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The Catalog of IPs and IP Candidates by Right Ascension

Version 2021 with 202 objects

(150 IPs/IP candidates and 52 others)

2021 December 30

IroncladConfirmedProbablePossibleDoubtful
***************
3932265352

Explanatory Notes on the Catalog

Orange numbers indicate newly added objects, while other changes such as those in the confidence level and newly determined periods are also highlighted in orange. See also a summary of changes since the previous version (2014) of the catalog.

Download the PDF version, the VOTable version, and/or ASCII verions of this catalog.

 
No.Var. NameAlt. Name(s) RADecPo (h)Ps (s) Level
001V1033 CasIGR J00234+6141
1RXS J002258.3+614111
00 22 57.63+61 41 07.54.033563.5 *****
002V709 CasRX J0028.8+5917 00 28 48.83+59 17 22.05.332898312.78 *****
003V515 AndXSS J00564+4548
1RXS J005528.0+461143
00 55 19.85+46 12 56.92.731087465.48493 ****
004 1RXS J015317.9+744641
RX J0153.3+7446
01 53 21.01+74 46 22.03.93961974? ***

TT Ari1RXS J020653.0+151744 02 06 53.07+15 17 41.53.3012  *

HP CetSDSS J023322.61+005059.5 02 33 22.61+00 50 59.41.6013  *
005 LAMOST J024048.51+195226.9
CRTS J024048.5+195227
02 40 48.53+19 52 27.07.336424.9328 ****
006XY AriH0253+193 02 56 08.15+19 26 33.86.06471936206.3 *****
007GK PerNova Persei 1901 03 31 12.00+43 54 15.247.9249351.332 *****

AH Eri  04 22 38.13-13 21 30.65.73842520?? *
008 IGR J04571+4527
1RXS J045707.4+452751
04 57 08.32+45 27 50.06.19?1218.7 ****
009V1062 TauH0459+246 05 02 27.47+24 45 23.19.981193800 *****
010 Swift J0503.7-2819
1RXS J050350.6-282324
05 03 49.26-28 23 08.01.360975.2? ***
011UU ColRX J0512.2-3241 05 12 13.23-32 41 39.7~3.45863.5 ****
012 1RXS J052430.2+424449
RX J0524+42
"Paloma"
05 24 30.47+42 44 50.22.628758? ***
013 Swift J0525.6+2416
Swift J052522.48+241331.8
1RXS J052523.2+241331
05 25 22.70+24 13 33.3 226.28? ***
014TV ColA0526-328 05 29 25.54-32 49 03.55.4863981909.7 *****
015TW PicH0534-581 05 34 50.56-58 01 41.76.06?7186?? **
016 Swift J0535.2+2830 05 34 57.92+28 28 37.2 1523 ***
017TX Col1H0542-407 05 43 20.12-41 01 54.35.6911909.5 *****

FS Aur1RXS J054748.5+283512 05 47 48.38+28 35 11.11.428  *

LS CamHS 0551+7241 05 57 23.99+72 41 52.53.417247  *
018V405 AurRX J0558.0+5353 05 57 59.29+53 53 44.74.143012545.4555 *****

AH Men1H0551-819 06 11 43.99-81 49 22.42.95 *
019 Swift J061223.0+701243.9 06 12 22.6+70 12 43.4 **

V552 Aur"Aur2"
NSV 2872
06 14 09.89+45 30 09.2 *
020MU Cam1RXS J062518.2+733433 06 25 16.23+73 34 38.94.71861187.2184 *****
021V902 MonIPHAS J062746.41+014811.3 06 27 46.40+01 48 11.08.1622210 ? ***
022V647 Aur1RXS J063631.9+353537 06 36 32.56+35 35 43.23.46565932.9123 ****

 2PBC J0658.0-1746
1RXS J065806.3-174427
06 58 05.87-17 44 24.42.3792888565.4368 *
023V418 Gem1RXS J070407.9+262501 07 04 08.67+26 25 10.84.36925480.6700 *****

 Swift J0706.8+0325
PBC J0706.7+0327
1RXS J070648.8+032450
07 06 48.96+03 24 46.71.70186126.36 *

V348 Pup1H0709-360 07 12 32.91-36 05 38.42.444136  *
024 Swift J0717.8-2156
1RXS J071748.9-215306
07 17 48.26-21 53 01.55.515803.5 ****

GI MonNova Monocerotis 1918
HD 58756
07 26 47.10-06 40 29.74.3248  *
025BG CMi3A0729+103 07 31 29.04+09 56 21.83.2349913.5 *****
026V667 PupSwift J0732.5-1331 07 32 37.63-13 31 09.45.611512.42 *****

V436 CarRX J0744.9-5257 07 44 57.94-52 57 13.73.60  *
027 Swift J0746.2-1611
1RXS J074616.8-161127
07 46 17.11-16 11 27.69.38422300 ? **
028 Swift J0749.7-3218 07 49 31.98-32 15 36.5   **
029PQ GemRE 0751+14 07 51 17.32+14 44 24.05.1926833.41992 *****

 SDSS J075653.11+085831.8 07 56 53.11+08 58 31.83.29  *
030HT CamRX J0757.0+6306 07 57 01.34+63 06 02.01.43309515.0592 *****
031DW Cnc  07 58 53.01+16 16 45.21.4350242315.027 *****
032 1RXS J080114.6-462324 08 01 17.02-46 23 27.5 1307.66 ***
033HZ PupNova Puppis 1963 No. 1 08 03 22.84-28 28 28.55.091210.9 *****

HM CncRX J0806.3+1527
1BMW J080622.8+1527323
08 06 22.95+15 27 31.00.0893  *
034CP PupNova Puppis 1942 08 11 46.06-35 21 04.91.4743  **
035V597 PupNova Puppis 2007 08 16 17.96-34 15 24.92.6687524 ? **
036 2PBC J0819.2-2508
2SXPS J081916.3-250707
08 19 16.21-25 07 06.0   **

 Swift J0820.6-2805
PBC J0820.4-2801
1RXS J082033.6-280457
08 20 34.09-28 04 58.51.5:  *

AT Cnc  08 28 36.92+25 20 03.14.8391600 ? *
037WX Pyx1E 0830.9-2238 08 33 05.76-22 48 32.05.3 ?1559.2 ****

SW UMa  08 36 42.70+53 28 38.11.3636  *
038EI UMaPG 0834+488
1H0832+488
08 38 21.99+48 38 02.16.434741.6 ****
039 IGR J08390-4833 08 38 49.10-48 31 24.7~8 ?1480.8 ****
040 SDSS J084617.12+245344.1 08 46 17.12+24 53 44.04.38687  **

VZ PyxH0857-242 08 59 19.82-24 28 55.31.763020 ? *

 HS 0922+1333 09 24 55.92+13 20 51.84.039514542.2 *
041 PBC J0927.8-6945 09 27 53.07-69 44 41.94.7901033.05 ****
042 SDSS J093249.57+472523.0 09 32 49.58+47 25 22.81.5878  **
043 Swift J0939.7-3244
1RXS J093949.2-322620
09 39 49.64-32 26 22.08.51042670 ? **
044VZ Sex1RXS J094432.1+035738 09 44 31.68+03 58 05.33.5692450 ? ***

HY LeoHS 0943+1404 09 46 34.47+13 50 57.74.424150 ? *
045 Swift J0958.0-4208
1RXS J095750.4-420801
CSS J095750.7-420836
09 57 50.64-42 08 35.5 295.22 ***
046 SDSS J100516.61+694136.5 10 05 16.58+69 41 36.43.67  **

KO VelE1013-477
H1011-47
10 15 58.31-47 58 09.410.1? *

V381 Vel1RXS J101659.4-410332
RX J1016.9-4103
10 16 59.02-41 03 44.52.0387388 *

YY SexRX J1039.7-0507 10 39 46.99-05 06 58.61.574 *
047RZ LeoSDSS J113722.25+014858.6 11 37 22.18+01 48 58.91.825220 ? **
048DO Dra3A 1148+719
PG 1140+72
11 43 38.54+71 41 20.83.96898529.31 *****
049 ASASSN-18fk 12 08 57.25+19 16 56.2 1320 ? **
050 IGR J12123-5802 12 12 26.21-58 00 20.5   **

 1ES 1210-646
SAXWFC J1213.2-6452.7
4U 1210-64
12 13 14.78-64 52 30.5? *
051 IGR J12134-6015
1RXS J121324.5-601458
12 13 23.95-60 15 16.8   **

 XSS J12270-4859
1RXS J122758.8-485343
12 27 57.72-48 53 42.7 *

AP CruNova Crucis 1935 12 31 20.42-64 26 25.15.12 ?1837 ? *
052V1025 CenRX J1238-38 12 38 16.18-38 42 45.61.4102146.59 *****
053EX Hya4U1228-29 12 52 24.08-29 14 57.51.63761234021.6162 *****

RR ChaNova Chameleontis 1953 13 26 23.74-82 19 43.53.36241950 ? *

V1039 CenNova Centauri 2001 13 55 41.26-64 15 57.55.92 ???720 ? *
054 IGR J14091-6108
Swift J1408.2-6113
14 08 45.98-61 07 54.3 576.3 ***
055 CXO J141430.1-651621 14 14 30.1-65 16 23.317.8 ?6120 ? **
056DD CirNova Circini 1999 14 23 23.46-69 08 45.32.339670 ? **
057 IGR J14257-6117
Swift J1424.8-6122
14 25 07.59-61 18 58.14.05509.5 ***
058V842 CenNova Centauri 1986 No. 2 14 35 52.54-57 37 35.53.94 ?56.825 ***
059 SDSS J144659.95+025330.3 14 46 59.96+02 53 30.33.82920 ***
060 SAX J1452.8-5949 14 52 52.72-59 49 07.9437.4 **

 IGR J14536-5522
1RXS J145341.1-552146
Swift J1453.4-5524
14 53 40.93-55 21 39.73.156411363 *
061 IGR J15038-6021 15 04 15.71-60 21 23.0   **
062 IGR J15094-6649
1RXS J150925.7-664913
15 09 26.01-66 49 23.35.88809.42 *****
063V407 LupNova Lupi 2016
ASASSN-16kt
15 29 01.77-44 49 40.03.57565 ? ***

 CXOPS J154305.5-522709
CBS 7
15 43 05.50-52 27 09.02.44  *
064NY Lup1RXS J154814.5-452845 15 48 14.59-45 28 40.09.87693.01 *****
065 IGR J15529-5029
CXOU J155246.9-502953
15 52 46.94-50 29 53.5   **
066 IGR J16167-4957
1RXS J161637.1-495847
16 16 37.76-49 58 44.65.004  **
067 IGR J16173-5023
1RXS J161728.1-502238
16 17 28.24-50 22 42.0   **
068V1460 HerCRTS J162117.3+441254 16 21 17.37+44 12 53.94.988453538.87126 ****
069 1RXS J163100.5+695000
Gaia18cja
16 31 00.22+69 50 01.3   **

V1084 Her1RXS J164345.2+340236 16 43 45.70+34 02 39.42.893441903 ? *
070 IGR J16500-3307
1RXS J164955.1-330713
16 49 55.63-33 07 02.23.617571.9 *****
071 IGR J16547-1916
1RXS J165443.5-191620
16 54 43.72-19 16 31.23.715546.6606 *****
072 AX J1700.1-4157 17 00 04.35-41 58 05.6 714.5 ***
073 IGR J17014-4306
Swift J1701.3-4304
17 01 28.15-43 06 12.512.81661859.11 *****
074 IGR J17040-4305 17 04 04.96-43 05 38.1   **
075V2400 OphRX J1712.6-2414 17 12 36.42-24 14 44.73.43927.66 ****

V795 HerPG 1711+336 17 12 56.17+33 31 18.92.598  *
076 IGR J17195-4100
1RXS J171935.6-410054
17 19 35.89-41 00 53.64.0061054 *****
077V2731 OphIGR J17303-0601
1RXS J173021.5-055933
17 30 21.90-05 59 31.815.421127.9999 *****

V2487 OphNova Ophiuchi 1998 17 31 59.80-19 13 56.2   *
078 AX J1740.1-2847 17 40 09.13-28 47 25.82.1 ?729 ****
079V3037 OphAX J1740.2-2903
2XMM J174016.0-290337
17 40 16.10-29 03 38.05.722623 ****

 IGR J17404-3655 17 40 26.86-36 55 37.4   *
080 Suzaku J174035.6-301416
AX J1740.5-3014
SAX J1740.5-3013
17 40 35.60-30 14 160 432.1 ***
081 CXOGC J174517.4-290650 17 45 17.47-29 06 50.6 321.5 ? **

 CXOGC J174531.7-290542 17 45 32.76-29 05 43.04.645 ?  *
082 CXOGC J174532.3-290251 17 45 32.33-29 02 51.6 5612.9 ? **
083 CXOGC J174534.5-290201 17 45 34.57-29 02 01.0 971.6 ? **

 CXOGC J174535.6-290034 17 45 35.67-29 00 34.82.75 ?  *
084 CXOGC J174541.8-290037 17 45 41.84-29 00 37.6 1092.2 ? **
085 CXOGC J174543.4-285841 17 45 43.49-28 57 41.1 5313.7 ? **
086 CXOUGC J174622.7-285218 17 46 22.74-28 52 18.1 1745 ? **
087 ASASSN-15fm 17 47 59.88+03 29 59.76.94 ?1114 ?? **
088 SAX J1748.2-2808 17 48 16.86-28 07 51.0 593 ***

 AX J1749.2-2725 17 49 12.41-27 25 37.6 220.4 *
089 CXOGBS J174954.5-294335 17 49 54.63-29 43 35.58.60890503.32 ****
090 XMMU J175035.2-293557 17 50 35.29-29 35 57.0 510 ? **

V697 ScoNova Scorpii 1941 17 51 21.83-37 24 55.24.4911900 ? *

 IGR J17528-2022 17 52 49.30-20 24 15.5   *
091 IGR J18007-4146 18 00 42.71-41 46 50.3   **
092 IGR J18017-3532 18 01 12.51-35 38 12.2   **
093V1323 Her1RXS J180340.0+401214 18 03 39.66+40 12 20.14.40211520.510 *****
094 CXOPS J180354.3-300005 18 03 54.4q-30 00 05.5 1028 ***
095 1RXS J180431.1-273932 18 04 30.46-27 39 33.34.99493.97 ****
096 IGR J18048-1455
2XMMi J180438.7-145647
18 04 38.98-14 56 47.2 ~1500 ***
097DQ HerNova Herculis 1934 18 07 30.25+45 51 32.84.64690271.065583 *****

V426 Oph  18 07 51.69+05 51 47.26.84754  *
098 IGR J18088-2741
CXOU J180839.8-274131
18 08 39.77-27 41 31.86.85 ?854 ? **
099 IGR J18112-2641 18 10 58.38-26 41 15.1  **
100V533 HerNova Herculis 1963 18 14 20.49+41 51 21.13.52863.633 ? ***
101 IGR J18151-1052 18 15 03.85-10 51 35.0 390.5 ****
102 IGR J18165-3912 18 16 35.95-39 12 46.4   **
103 IGR J18173-2509
1RXS J181723.3-250831
18 17 22.17-25 08 42.51.531663.4 ****

 AX J1820.5-1434 18 20 30.09-14 34 23.5~1300152.26 *
104CXOU J182531.4-144036 18 25 31.47-14 40 36.31.4 ?781 ? **
105IGR J18293-1213 18 29 20.15-12 12 50.46.92  **
106 IGR J18308-1232
1RXS J183045.2-123225
18 30 49.94-12 32 19.15.374 ?1820 ****
107 AX J1832.3-0840 18 32 19.30-08 40 30.5 1549.1 ****
108 Swift J183920.1-045350 18 39 19.98-04 53 53.35.6:449.7 ****
109V4745 SgrNova Sagittarii 2003 No. 1 18 40 02.57-33 26 55.44.98771490? **
110 PBC J1841.1+0138 18 41 04.16+01 37 55.85.325811311.805 ****
111 IGR J18434-0508 18 43 11.43-05 05 45.6 152.49 ***

V603 AqlNova Aquilae 1918 18 48 54.65+00 35 02.73.3125  *
112 ZTF J185139.81+171430.3
ZTF18abnbzvx
18 51 39.81+17 14 30.2 742.1717 ***
113 AX J1853.3-0128
XMMU J185330.7-012815
18 53 30.61-01 28 16.11.45476.0 *****
114V1223 Sgr4U1851-31 18 55 02.31-31 09 50.03.364846745.6 *****

V373 SctNova Scuti 1975 18 55 26.82-07 43 06.1?258.3? *
115V1674 HerNova Herculis 2021 18 57 30.98+16 53 39.63.6725501.51 ****
116V4743 SgrNova Sagittarii 2002 No. 3 19 01 09.34-22 00 06.16.71761337 ****
117V1425 AqlNova Aquilae 1995 19 05 26.65-01 42 03.46.13925188 ***

V1082 SgrSwift J1907.3-2050 19 07 21.86-20 46 50.620.8211  *
118 2PBC J1911.4+1412
Swift J1911.5+1422
19 11 24.87+14 11 44.9 746.885 ***

V407 VulRX J1914.3+2456 19 14 26.09+24 56 43.30.1583570 *
119 IGR 19173+0747 19 17 20.79+07 47 52.7   **
120 IGR J19267+1325
1RXS J192626.8+132153
19 26 26.99+13 22 04.93.449935.1 *****

V1432 AqlRX J1940.1-1025 19 40 11.41-10 25 25.83.3656312150 *
121V2491 CygNova Cygni 2008 No. 2 19 43 01.97+32 19 13.5 **

 SRGA J194638.9+704552
1RXS J194639.7+704552
19 46 38.08+70 45 55.5   *
122 AX J194939+2631 19 49 38.38+26 31 49.0 **

 IGR J19552+0044
1RXS J195512.0+004547
19 55 12.48+00 45 36.41.3933264877.33 *
123V2306 CygWGA J1958.2+3232 19 58 14.47+32 32 41.94.3714901466.67952 *****
124 Swift J2006.4+3645 20 06 22.39+36 41 43.617.2842172.7 *****
125WZ Sge  20 07 36.58+17 42 14.31.360527.87? ***
126 IGR J20084+3221 20 08 44.16+32 18 18.1   **
127 Swift J201424.9+152930
MGAB-V931
20 14 24.91+15 29 30.03.4386491.26 ***
128 RX J2015.6+3711 20 15 36.96+37 11 22.912.76117196 ****
129 NuSTAR J202421+3350.9
IPHAS J202421.67+335050.1
20 24 21.68+33 50 50.0   **

V2467 CygNova Cygni 2007 20 28 12.47+41 48 36.33.82 ?2198.4 ??? *
130AE Aqr  20 40 09.24-00 52 14.89.879734633.07673996 *****
131 SRGA J204547.8+672642
2RXS J204548.4+672629
20 45 48.02+67 26 42.92.979 ?  **
132 CTCV J2056-3014 20 56 52.19-30 14 39.81.7629.6 ****
133 Swift J2059.6+4301 B
2SXPS J210000.9+430210
21 00 01.00+43 02 11.0   **

V2275 CygNova Cygni 2001 No. 2 21 03 01.95+48 45 53.07.547761475 ? *

 Lanning 386 21 08 33.97+39 05 35.33.937241  *
134 IGR J21095+4322
1RXS J210923.6+431937
21 09 23.86+43 19 37.1   **
135 1RXS J211336.1+542226
Swift J2113.5+5422
21 13 35.40+54 22 33.04.171265.6 ****
136 Swift J2116.5+5536
1RXS J211648.0+533349
21 16 46.61+53 33 54.06.555535  **
137 Gaia18ckw
ZTF18absanfq
21 23 05.54+15 08 48.6   **
138V2069 CygRX J2123.7+4217 21 23 44.82+42 18 01.67.48039743.40650 *****
139 Gaia19fld
ZTF19acfkxfe
21 31 50.81+49 14 01.7   **
140 1RXS J213344.1+510725
RX J2133.7+5107
21 33 43.63+51 07 24.77.13834570.8189 *****
141 Swift J2138.8+5544 21 38 49.91+55 44 05.74.426989.43 *****

LS PegS193 21 51 57.96+14 06 53.04.1946  *
142FO AqrH2215-086 22 17 55.38-08 21 03.74.8494301254.4446 *****
143 Swift J2237.2+6324 22 36 37.40+63 29 33.6   **
144V349 AqrSDSS J223843.84+010820.7
"Aqr1"
22 38 43.83+01 08 20.63.23390.15 ****
145 SRGA J225412.8+690658
2RXS J225416.1+690705
22 54 12.99+69 07 06.0   **
146AO PscH2252-035 22 55 18.00-03 10 40.33.591012805.2034 *****
147 1RXS J230645.0+550816
1SWXRT J230642.7+550817
23 06 42.69+55 08 20.13.26 ?464.452 ****
148CC Scl1RXS J231532.3-304855
EC 23128-3105
23 15 31.80-30 48 48.61.4056136389.49 ****
149V598 PegSDSS J233325.92+152222.1 23 33 25.91+15 22 22.11.38542499.6 ****
150V455 AndHS 2331+3905 23 34 01.37+39 21 38.61.35142167.619685 ****


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