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Details for Revision 1
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Name
  V2566 Cyg  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
20 58 47.54 +41 46 37.2  (314.69808 +41.77700) Search nearby
B1950.0 20 56 56.27 +41 34 55.1
Galactic coord. 83.570 -2.655
Other names

(Internal only)
1RXH J205847.5+414637 1SWASP J205847.53+414637.3 1SXPS J205847.2+414637
2MASS J20584753+4146372 ASASSN-V J205847.54+414637.2 CMC15 J205847.5+414637
CXOU J205847.5+414637 GRO J2058+42 GSC2.3 N31S054549
INTREF 1046 IPHAS J205847.54+414637.2 UCAC2 46319809
UCAC4 659-089801 UGPS J205847.52+414637.2 USNO-A2.0 1275-14423435
USNO-B1.0 1317-00429823 WISE J205847.52+414637.1 WISEA J205847.53+414637.1
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Variability type
BE+BCEP:
Spectral type O9.5-B0IV-V
Mag. range
14.4 - 14.5 V
Discoverer --
Epoch
--
Outburst --
Period 0.416 d  (10.0 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Schmeer, Patrick "Giant" outbursts were detected on 1995 September 14 (1995IAUC.6238....1W, duration 46 d) and 2019 March 22 (2019ATel12614....1M). Spin period of the pulsar 194.22 s (2020ApJ...897...73M). Gaia DR2 parallax 0.077 ± 0.018 mas (distance 8 ± 1 kpc).
2 2007A&A...470.1023K Multiperiodic, P2 = 0.422d. Porb = 55.03d.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Mukerjee, K.; Antia, H. M.; Katoch, T., 2020, AstroSat observations of GRO
J2058+42 during the 2019 outburst		 2020ApJ...897...73M
2 Malacaria, C.; Jenke, P.; Wilson-Hodge, C. A.; et al., 2019, ATel #12614 2019ATel12614....1M
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
4 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2013, IBVS 6052		 2013IBVS.6052....1K
5 Kiziloglu, U., Kiziloglu, N., Baykal, A., et al. 2007, AsAp, 470, No. 3,
1023 		2007A&A...470.1023K
6 Wilson, C. A.; Weisskopf, M. C.; Finger, M. H.; et al., 2005, Discovery of
a Be/X-ray binary consistent with the position of GRO J2058+42		 2005ApJ...622.1024W
7 Reig, P.; Negueruela, I.; Papamastorakis, G.; et al., Identification of the
optical counterparts of high-mass X-ray binaries through optical photometry
and spectroscopy		 2005A&A...440..637R
8 P. Reig; T. Kougentakis; G. Papamastorakis, 2004, ATel #308 2004ATel..308....1R
9 Wilson, C. A.; Finger, M. H.; Harmon, B. A.; et al., 1998, Discovery of the
198 second X-ray pulsar GRO J2058+42		 1998ApJ...499..820W
10 Wilson, C. A.; Zhang, S. N.; Finger, M. H.; et al., 1995, IAU Circ. No.
6238		 1995IAUC.6238....1W
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2020-07-29 03:03 UTC Minimum magnitude from ASAS-SN data.
2 Schmeer, Patrick 2019-03-22 17:31 UTC Type from 2004ATel..308....1R. Discoverers added from 1995IAUC.6238....1W.
1 Admin, VSX 2013-04-16 00:34 UTC Preserved original object data.

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