Asteroidal occultations - the summary results

Observing asteroidal occultations is a simple method how to measure the size of asteroids. After my first positive observing I decided to try to catch another one and so on. This page contains results of my trying.

Star Mag Asteroid No. Date and time Result P
UCAC 315-14266312.5Friga772018-06-08 01:27clouds
4UC 284-19626113.4Erika6362018-06-08 01:21clouds
4UC 366-13531415.8Meges48332018-06-07 23:36negative
UCAC4 358-14010413.71999 CE28297692018-05-31 23:03clouds
UCAC 419-10317611.3Tenchi50172018-05-31 22:47negative
UCAC4 419-10322511.9Tenchi50172018-05-31 22:12negative
4UC 498-6162313.6Xanthe4112018-05-31 20:18clouds
UCAC4 50314853012.2Ekard6942018-05-21 01:50positive
4U 325-18986013.22001 KU71462962018-05-21 00:47negative
4U 391-10763613.32000 AN107453662018-05-20 23:05tech. prob.
TYC 6168-860-110.4Himalia-2018-05-20 22:17negative
UCAC4 443-7721712.5Eucharis1812018-05-06 02:14tech. prob.*
UCAC4 32012530412.51981 SU254992018-04-22 01:17clouds
UCAC4 41805809411.4Circe342018-04-21 20:19negative
UCAC4 44205544913.1Kunisuke92572018-04-21 20:02negative
2UCAC 1874564010.1Amphitrite292018-04-19 02:32tech. prob.*
4UC 332-15500214.8Delia3952018-04-19 02:07tech. prob.
4UC 330-14062814.62001 T0112642262018-04-19 01:29tech. prob.
4U 394-5609012.2Pemba14292018-04-19 01:04negative
UCAC4 68004540312.7Tanete7722018-04-18 20:39tech. prob.
TYC 4941-01136-111.4105/P Singer Bre-2018-04-14 23:40negative
4U 409-5843512.52006 FA492247742018-04-14 22:15negative
4U 523-5772713.62002 PH1271327852018-04-14 22:08negative
4UC 405-05128212.12008 FA1183418312018-04-14 21:52negative
4U 430-5929313.61997 WY211924502018-04-14 21:17negative
4U 387-6199113.3Silesia 2572018-04-12 23:49negative
4UC 478-04230315.1Mnemosyne 572018-04-10 20:21clouds*
4U 592-1754512.3Lydia1102018-02-18 20:20clouds*
UCAC4 47200188811.2Brixia5212018-02-13 22:39clouds*

4U 542-819813.11998 KR37537512017-12-25 23:13negative
TYC 1864-654-111.44542 P-L905992017-12-25 21:53negative
2UCAC 4531320611.1Lumen1412017-12-25 18:56positive
4U 513-501811.32000 WF30630072017-12-25 18:16negative
UCAC4 53504729812.52001 EZ266752017-12-14 00:26clouds
UCAC 45001545310.51990 KE86532017-12-14 00:16clouds
4UC 354-1130113.5Sechenov52342017-12-14 00:13clouds
TYC 4728-396-111.32000 SZ3221580582017-12-13 23:43negative
UCAC4 608-1460913.2Nortia20252017-12-13 23:04clouds
UCAC4 57201666512.2Theresia2952017-12-13 20:14negative
4UC 548-00418013.52001 SL73553202017-12-13 20:02negative
2UCAC 2613650212.3Arsinoe4042017-11-26 22:49clouds*
2UCAC 3625062911.8Melete562017-11-25 00:24clouds
4UC 534-00535214.6McDonalda9912017-11-24 23:56clouds
UCAC4 49503053911.2Nayoro164632017-11-24 19:13clouds
4UC 410-14365911.9Triton-2017-10-05 23:47clouds*
2UCAC 3588777811.7Eudora2172017-09-30 22:46negative
UCAC4 56802733913.3Rhodesia11972017-09-30 22:32negative
4UC 63801209715.0Hancock37312017-09-30 18:50negative
4UC 398-10460314.4Ruth7982017-08-30 20:22negative
4U 382-14352012.11999 CJ103471272017-08-30 19:32negative
UCAC4 40212923412.8Amneris8712017-08-30 19:04negative
4UC 353-18498312.0Violetta5572017-08-03 00:23negative
2UCAC 3874090012.1Campania3772017-08-02 22:59negative
4C 404-12862513.8Magdalena3182017-08-02 22:44negative
UCAC4 3601871918.82010 XS762971952017-06-09 00:24negative
1B 746-51142917.4Quaoar500002017-06-08 23:43tech. prob.
UCAC4 33319163113.5Ebilson51342017-06-08 23:25negative
4UC 305-13491713.3Isabella2102017-06-08 22:41negative
UCAC 32911770913.4Shapleya11232017-06-08 22:26negative
4UC 406-12538314.2Ruth7982017-06-08 22:02negative
UCAC 41210414811.9Benclark147022017-06-08 21:45negative
4U 365-8424011.92000 AU64563472017-06-08 21:18negative
4UC 34815885313.7Freia762017-06-03 00:04negative
4U 332-18177311.52000 AB33413532017-06-02 01:07negative
UCAC4 40106443213.4Recogne33652017-06-02 00:37positive
UCAC4 41007187012.41998 WZ5129212017-06-01 23:47positive
UCAC4 38411579513.3Morabito31062017-06-01 23:09negative
UCAC4 36612439312.41999 XP164231012017-06-01 21:52positive
4U 381-6703312.01994 CG12211742017-06-01 21:40negative
UCAC4 43706032311.8Zelima6332017-06-01 19:47negative
4U 385-7592113.52002 GZ32956262017-05-20 01:31negative
UCAC4 33616816710.62000 BW14155382017-05-19 00:41negative
UCAC4 36113077111.6Sohlman121992017-05-18 00:55tech. prob.
4U 3738826711.5Kensenshi286282017-05-18 00:40negative
UCAC4 31714861212.9Maehara80362017-05-17 23:02negative
4UC 33309010813.0Padra3632017-05-17 22:55tech. prob.
4UC 33808344214.8Duboshin23122017-05-17 21:52tech. prob.
UCAC4 42605712211.71989 CM-2017-05-17 21:18negative
TYC 1322-01253-111.1Eugenia452017-05-02 20:10clouds*
4U 341-9075913.02013 AY1263600702017-03-17 02:20clouds
4U 545-5696412.0Luu54302017-03-17 01:33negative
1UT 409-13557213.8Nanon5592017-03-16 23:49clouds
2UCAC 2601744912.7Scheila5962017-03-15 02:07negative
UCAC4 43506360911.82000 CB48476552017-03-08 22:37clouds
UCAC4 45904789112.6Johannesgmunden159552017-03-08 20:40negative
UCAC4 47004485313.2Louispharailda32112017-03-08 20:18negative
UCAC4 55602568413.4Grimm69122017-03-08 18:20tech. prob.
UCAC4 48305057212.21998 QF3137062017-03-08 18:11negative
4UC 620-03712411.9Aegle962017-02-09 23:20clouds*
UCAC4 55004519313.62006 BQ1101849772017-01-28 23:18negative
4U 555-3234312.9Viscardy135002017-01-28 22:55negative
4U 457-3382410.61998 SK139252002017-01-28 19:16negative
4U 548-1731611.92000 YP87941092017-01-28 18:51negative
4U 596-4147613.5Dommanget34502017-01-28 18:32negative
UCAC4 54303170211.61992 PB2235112017-01-28 18:25negative
UCAC4 55601768811.6Faro93582017-01-23 17:36negative

2UCAC 4739700512.2Piazzia10002016-12-29 22:38clouds*
4U 671-4321113.1Zerbinetta6932016-12-22 23:36negative
4U 526-4952213.3Rozhkovskij39862016-12-22 20:57negative
4U 549-1707512.8Iwamoto49512016-12-22 19:56negative
4U 515-1554712.12000 GE134302232016-12-22 19:52negative
4U 496-905912.6Veritas4902016-12-16 20:31negative
TYC 18740121611.21999 VZ47219202016-12-16 18:56negative
TYC 5527-1489-111.3Meliboea1372016-12-09 05:33positive
4UC 656-1484012.7Ianthe982016-11-15 19:32clouds
TYC 1906153919.5Kalliope222016-11-08 03:41clouds
1UT 450-02122913.8Iclea2862016-11-08 03:23clouds
4U 513-439910.61993 QH4153232016-09-28 01:57negative
4UC 321-22043612.0Tolosa1382016-09-27 18:52negative
4U 549-2302212.6Schliemann33022016-09-27 03:10negative
UCAC2 3842988513.7Aslog9622016-09-27 00:17negative
1UT 507-00774811.41999 TP15862072016-09-26 23:58negative
1UT 618-08576313.0Palisana9142016-09-26 23:20positive
4UC 427-00084212.8Zeuxo4382016-09-25 00:58negative
TYC 1298-763-111.1Eugenia452016-09-24 21:23negative
4U 572-661513.72000 HA91511892016-09-24 02:29clouds
UCAC2 3965882112.0Lutetia212016-09-24 01:35negative
TYC 24090192311.62000 QQ150342902016-09-24 01:07negative
2UCAC 4048244112.2Brita10712016-09-23 23:38clouds
HIP 9779.02005 SC2091522702016-09-23 21:23negative
4U 457-77412.51994 PN21166882016-09-23 20:13negative
1UT 567-01270213.5Camelia10282016-09-22 03:17clouds
1UT 610-14246913.3Heidelberga3252016-09-22 02:26negative
4UC 332-21212713.4Lydina10282016-09-16 21:25clouds
TYC 51270040311.01999 NB53239852016-09-10 20:10negative
TYC 17550002611.12000 NS21819212016-09-10 19:10negative
4UC 398-13093816.02008 OG19-2016-09-09 22:26negative
TYC 350085010.91994 EC174792016-09-09 21:53negative
UCAC2 2636016111.1Sawilliams189442016-09-09 20:35negative
4UC 330-15932213.1Eriphyla4622016-09-09 19:24negative
UCAC 3978731912.4Joensuu15242016-09-07 23:34clouds
TYC 6377-1292-111.41999 VS45668662016-09-07 21:54negative
UCAC2 3073543613.3O'Meara36372016-09-07 19:58negative
TYC 22320146110.9Johnrather72902016-09-07 18:29negative
4UC 289-21574412.61999 XR13138322016-09-04 21:04clouds
1UT 552-0650028.3Walshkevin79872016-09-04 01:52clouds
TYC 2418-1278-111.0Zerbinetta6932016-09-04 01:27negative
1UT 570-15223813.2Medea2122016-09-03 02:18negative
UCAC 3896804413.1Elsa1822016-09-03 02:03negative
TYC 18670016611.8Raynal110392016-08-31 00:21negative
UCAC2 3839378911.3Tonegawa69272016-08-31 00:12tech. prob.
TYC 17160201712.0Okuda68382016-08-30 23:58negative
TYC 5823008569.81996 TX64908742016-08-30 23:21negative
1UT 473-52212211.2343P/Neat-Loneo-2016-08-30 23:00negative
1UT 427-48943014.0Alicemanning47512016-08-30 21:34negative
4UC 380-15625813.92000 RN73415672016-08-30 20:28negative
1UT 441-3788329.62000 SE134820342016-08-26 21:54negative
1UT 484-00823812.82000 AP137475572016-08-12 02:21negative
TYC 2417-0001-110.2Durisen55672016-08-12 01:19negative
1UT 636-10474812.72000 BH4220972016-08-12 00:35negative
1UT 410-40748512.74269 P-L306272016-08-11 21:49negative
TYC 68640087411.6Kanda22482016-08-11 20:32negative
1UT 436-45804912.6Leonora6962016-08-07 00:31clouds
4UC 390-13628912.3Christijohns203792016-08-06 21:11negative
1UT 614-55954510.6C2016K1 Linear-2016-08-06 19:46clouds
4UC 345-18031513.7Pluto-2016-07-19 20:52clouds*
4UC 333-14938012.74535 P-L349142016-05-31 01:31clouds
TYC 6182-0169-111.0Hedda2072016-05-30 23:38positive
1UT 458-17100513.11999 NC2359792016-05-30 21:45negative
1UT 402-10581412.3Vsevoivanov84752016-05-26 23:25clouds
UCAC 2532518213.3Wallenquist21142016-05-26 21:01clouds
TYC 68470313510.4Karetnikov46852016-05-01 01:30negative
4UC 321-08259812.0Dike992016-05-01 01:14negative
1UT 388-07085913.0Milet16302016-04-20 02:10clouds
TYC 5758-1156-110.3Melete562016-04-20 01:55clouds*
UCAC2 2668417612.6Samantha31472016-03-18 01:51positive
4UC 385-06253613.2Ruth7982016-03-17 22:34negative
TYC 1981-1493-111.4Elisabetha4122016-03-17 17:47positive
UCAC 2670191213.2Eudora2172016-02-06 04:09clouds
1UT 547-16343210.82000 YR105987922016-02-06 03:25clouds
4UC 547-03521813.6Carestia35782016-02-06 01:15clouds
1UT 573-13115213.4O'Steen25252016-02-06 00:24clouds
4UC 504-03726313.42003 UH1341970392016-02-05 21:13clouds
1UT 456-11133912.7Marjaleena21802016-02-05 19:40clouds
TYC 13350054212.12001 TU243342212016-02-05 18:52clouds
1UT 416-7425612.82003 WX21849302016-01-14 21:08negative
UCAC2 3946967913.2Ruthsawelia11712016-01-14 20:08positive
TYC 1368-1896-110.9Thisbe882016-01-14 19:13positive

TYC 1480156911.52000 SH313244712015-12-31 02:38negative
1UT 567-14621612.9Seabiosa12282015-12-31 01:08negative
1UT 569-0511829.72014 UM134547352015-12-30 19:24negative
1UT 566-04852912.62003 AB31330372015-12-30 19:11negative
1UT 606-06594113.22004 XL922329042015-12-30 18:52negative
UCAC2 3823558912.7Isergina12712015-12-30 18:00negative
UCAC2 3078152912.9Dynamene2002015-12-30 17:26negative
UCAC2 4692935813.5Kerstin8422015-12-24 01:49clouds
UCAC2 4118215912.01997 WB37262202015-12-24 01:17clouds
1UT 470-2495411.5Vladimir17242015-12-23 21:49clouds
TYC 18760020912.1Muonio14722015-12-23 18:58clouds
UCAC2 4324442313.7Jones31522015-12-23 17:12clouds
1UT 579-06528313.2Rutherfordia12492015-10-03 23:14clouds
1UT 589-14807813.8Deiphobus18672015-09-09 02:44clouds
TYC 5237-1527-18.5Bianca2182015-09-09 00:26positive
1UT 544-13610711.3Astraea52015-08-30 02:40negative
TYC 5094-379-19.2Mussorgskia10592015-07-13 00:32negative
TYC 0835-0181-110.4Concordia582015-05-23 21:16clouds
1UT 363-01679913.9Erigone1632015-04-14 02:25clouds
TYC 1019-807-19.4Pallas22015-03-29 01:41clouds*
UCAC2 3038153912.7Prokne1942015-01-14 03:03negative
4UC 480-4274512.52000 JF62288612015-01-07 02:25clouds
UCAC2 4290392913.5Widorn37212015-01-06 22:56negative
4UC 589-2424512.9Kjeriksson86962015-01-06 21:29negative
4UC 575-2268412.21989 UX590302015-01-06 21:17negative
UCAC2 3408980913.81990 OF1100802015-01-06 21:00negative
TYC 1957-219-111.82001 FK53259802015-01-06 20:51negative
4UC 55101986012.52000 AV63500522015-01-06 20:12negative
UCAC2 3963067311.8Gautier54442015-01-06 19:05negative
TYC9007197.2Guetter133282015-01-06 17:11tech. prob.
HIP 1161389.02000 CB93147232015-01-06 16:57negative

4UC 488-01637511.7Melitta6762014-12-27 20:12clouds
TYC 1860-1110-111.1Hedda2072014-12-27 01:43positive
4UC 566-01019011.9Klymene1042014-11-17 18:50clouds
UCAC2 2465302213.7Eliane13292014-10-25 16:31negative
UCAC2 4150334913.5Jessonda5492014-10-10 01:52clouds
HIP 215538.62006 DF442842262014-10-10 01:08clouds
TYC 2980-1425-110.7Pasacentennium28602014-10-10 00:31clouds
4UC 582-2346612.9Hedda2072014-10-09 23:47clouds
TYC 7200026611.72002 AK1482682014-10-09 23:14clouds
UCAC2 3896240314.2Borngen38592014-10-09 22:52clouds
TYC 5880013011.1Galle20972014-10-09 21:06clouds
HIP 866059.8Wratislavia6902014-10-09 17:26clouds*
TYC 17220021911.12000 ON5197672014-10-09 16:32clouds
TYC 1395-1751-19.9Shtokolov72782014-10-07 03:19tech. prob.
UCAC2 3821117613.31998 VU4113882014-10-06 22:08negative
TYC 1289-1537-110.3Emita4812014-10-06 20:54clouds
TYC 5254002078.8Kawasato49102014-10-06 18:51negative
TYC 560010579.61986 RQ104972014-10-06 18:35negative
n33d-18404918.32003 VS2849222014-10-01 22:58clouds
4UC 537-4810212.4Peraga5542014-09-30 03:06negative
TYC 1897-924-19.92003 WC222382622014-09-30 01:52negative
TYC 1860173210.2Toyen46912014-09-30 00:54negative
UCAC2 3301530013.6Seppina4832014-09-30 00:42negative
4UC 362-157611.8Elfriede8162014-09-19 21:40negative
4UC 600-547813.0Kharasterteam158982014-09-19 19:59negative
TYC 1327-1639-19.3Gunila9832014-09-08 01:51clouds
2UCAC 4049488511.6Hygiea102014-09-05 23:14positive
UCAC2 4014614711.61978 VF11173652014-08-28 00:18clouds
TYC 57810059210.42000 OH5181292014-07-28 00:29negative
TYC 1682-72-111.6Artemis1052014-07-27 23:14positive
2UCAC 2679640112.4Psyche162014-07-22 23:44negative
2UCAC 3640517812.3Ophelia1712014-07-20 02:59tech. prob.
4UC 377-15193813.6Hynek18422014-07-20 01:21tech. prob.
TYC 46680002011.91998 QC7226552014-07-20 00:19tech. prob.
UCAC2 2657459811.61999 XS91753842014-07-19 23:27negative
4UC 398-6590013.4Carlova3602014-07-19 22:24negative
UCAC2 2424129713.0Chanal56712014-07-19 00:36negative
4UC 324-20030513.1Adelinda2292014-07-19 00:21negative
UCAC2 3087424513.6van Gogh44572014-07-18 22:36tech. prob.
TYC 73840004010.7Tsubetsu48452014-07-18 21:11tech. prob.
TYC 50060048810.91998 KR53333082014-07-03 22:03negative
2UCAC 3322705412.3Bavaria3012014-05-05 19:33clouds
4UC 548-4922213.4Elly6162014-03-08 21:22clouds
2UCAC 4065341012.2Sicilia12582014-03-08 20:46clouds
4UC 514-2442712.9Nemausa512014-03-08 18:57negative
TYC 4865-1361-111.5Arethusa952014-02-14 21:15negative
TYC 735-196-18.0Sakitama60712014-02-03 21:26tech. prob.
TYC 774-662-19.4Adrastea2392014-01-18 03:15clouds
2UCAC 3607600512.0Melete562014-01-17 20:34clouds

UCAC2 3929214112.1Phildavis44482013-09-06 02:43clouds
UCAC2 3538873513.8Arequipa7372013-09-06 01:43clouds
4UC 426-13401713.1Ella4352013-09-06 01:32clouds
UCAC2 3027889812.0Sollenberger53672013-09-06 00:54tech. prob.
UCAC2 3158296512.21992 OP1101122013-09-06 00:06tech. prob.
TYC 5440020411.2Fredcourant238822013-09-06 00:05negative
UCAC2 3943936610.7Rosema64722013-09-05 23:26negative
TYC 52460104611.0Bouma97062013-09-05 21:52negative
TYC 52280161212.11992 HY470902013-09-05 21:34negative
TYC 1239-318-110.5Svetlanov41352013-08-31 03:04negative
TYC 1788-1050-111.5Klotilde5832013-08-30 23:21negative
HIP 1107969.2Monroe37682013-08-15 20:26negative
3UC168-13418011.52000 AO100231292013-05-31 23:45clouds
TYC 5126-1139-111.1Hansa4802013-05-20 23:59positive
2UCAC 3307422610.9Henrietta2252013-05-19 01:19negative
PPMX 966866312.0Hansa4802013-05-18 23:10negative
3UC200-12265912.9Bouchet43132013-05-17 22:15clouds
TYC 2958-867-111.6Merapi5362013-04-25 21:27tech. prob.
TYC 5701-1517-19.4Hansa4802013-04-15 01:32positive
2UCAC 3964775512.2Alphonsina9252013-04-14 20:02negative
TYC 6815-206-111.2Laurentia1622013-02-28 03:07positive
TYC 673-1252-111.1Herrick15792013-01-01 17:32positive

TYC 2436-32-110.4Yokotatakao66492012-12-30 02:38negative
TYC 1909-2319-19.11989 UV1107512012-12-30 00:31negative
TYC 1896-1307-18.9Chloris4102012-12-19 00:56clouds
3UC258-6328311.6Kunming36502012-12-18 18:24clouds
TYC 1881-1547-19.6McDonalda9912012-12-08 00:23tech. prob.
TYC 1355-1006-111.2Belopolskya10042012-12-07 19:51negative
TYC 850-869-111.0Nausikaa1922012-12-01 03:48clouds
TYC 80-199-19.41999 GN18160402012-12-01 01:59clouds
TYC 708-535-111.52005 TV189-2012-11-13 22:29clouds
3UC176-69111.7Sudek41762012-11-13 19:58clouds
TYC 5184-2087-110.7Abnoba4562012-11-13 17:52clouds
TYC 1796-739-110.11998 FA71178022012-10-23 02:43clouds
3UC249-6077211.41996 TN1085702012-10-11 21:45tech. prob.
TYC 1299-981-19.8Russia2322012-10-05 21:47clouds
3UC216-78088.3Ilinsky36222012-09-30 00:34clouds
3UC249-6421311.6Vladisvyat29672012-09-09 02:48clouds
3UC151-38143012.3Onnie13892012-09-08 21:18negative
HIP 1130799.5Brno28892012-09-04 22:56negative
3UC188-18833811.62000 NC12221062012-09-01 19:47clouds
3UC184-25517811.81980 WE5104652012-07-29 23:46clouds
UCAC2 3039142111.82000 KK4-2012-07-06 23:46clouds
UCAC2 2166020411.8Cava5052012-06-23 23:56positive
TYC 6215-418-111.8Scheila5962012-06-09 00:09clouds
TYC 1522-1324-111.1Chao39062012-05-19 20:55negative
3UC170-26291412.3Erda8942012-04-28 01:20negative
3UC146-15665412.5Amazone10422012-04-25 23:59negative
TYC 817-183-19.9Vladimir17242012-04-25 21:47negative
TYC 1950-1507-110.8Gudrun3282012-04-20 20:41clouds
3UC225-9784610.71986 QL295572012-04-03 21:30negative
UCAC2 4549690511.8Thais12362012-03-05 23:44clouds
TYC 1400-474-19.2Annika8172012-02-08 17:58negative

TYC 539-1224-110.2Deiphobus18672011-11-17 17:20positive
UCAC2 3822725111.2Aspasia4092011-11-08 02:56clouds
UCAC2 2920604312.32003 QW113-2011-09-17 01:21clouds
TYC 1866-1091-19.5Irma1772011-09-13 01:51negative
3UC233-3187510.8Whipple19402011-09-13 00:11negative
TYC 2224-1391-19.2Ennomos47092011-08-11 20:02positive

Resultpcs
negative166
positive23
clouds103
tech. prob.25
Total317
should be positive14

Legend:
StarName of the occulted star.
MagBrightness of the star in magnitudes.
Asteroid    Name of the asteroid.
No.Number of the asteroid.
DateDate of the occultation. [yyyy-mm-dd]
TimeTime of the occultation in UT.
ResultResult of the observing - positive, negative, clouds or technical problems (+ obstacles like trees...).
P/*Protocol / This would have been a positive occultation unless there had been any clouds or other problems.
Your name
Your email
WWW page
Type your message here:
Type "3"
www.teleskopy-astro.sk