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Latest Details
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Name
  BK Oph  
AAVSO UID
000-BDW-593 (6 observations)  
Constellation
Ophiuchus Sequence
J2000.0
18 36 00.64 +07 41 09.8  (279.00265 +7.68605) Search nearby
B1950.0 18 33 35.82 +07 38 38.4
Proper motion
RA: -5.2 +/- 1.1 mas/yDec: -4.5 +/- 1.9 mas/ySource: UCAC4
Galactic coord. 38.054 +6.910
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18360064+0741096 AN 30.1926 ASAS J183601+0741.2
ASASSN-V J183600.68+074109.6 EIC 684 GSC 01024-01462
IOMC 1024000059 IRAS 18335+0738 IRC +10364
TYC 1024-1462-1 ZTF J183600.63+074109.7 [D75] 86
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Variability type
M
Spectral type M5e-M9
Mag. range
9.2 - <14.5 V
Discoverer --
Epoch
06 Aug 2009 (HJD 2455050) Ephemeris
Outburst --
Period 382 d
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 B.V.Kukarkin, P.P.Parenago, GCVS 1948. --
6 K.Bohlin, AN 235, 179, 1929. 1929AN....235..179B
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 3.62H = 2.61K = 2.11J - K = 1.51
AllWISE W3 = 0.57W4 = 0.32W3 - W4 = 0.25
APASS-DR9 B = 13.64V = 12.06g' = 14.84r' = 12.34B - V = 1.58
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2021-10-26 05:36 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
3 Otero, Sebastian Alberto 2011-12-07 22:46 UTC Primary record creation. Period, epoch and range from ASAS-3 data.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.