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Name
  RZ Oph  
AAVSO UID
000-BCW-505 (1099 observations)  
Constellation
Ophiuchus Sequence
J2000.0
18 45 46.38 +07 13 12.3  (281.44325 +7.22008) Search nearby
B1950.0 18 43 20.93 +07 09 58.7
Proper motion
RA: -0.090 +/- 0.132 mas/yDec: -1.270 +/- 0.099 mas/ySource: Gaia DR1
Galactic coord. 38.728 +4.539
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18454638+0713122 AAVSO 1840+07 ALS 9960
AN 103.1905 ASAS J184546+0713.2 BD+07 3832
GSC 00460-00249 HIP 92055 IOMC 0460000021
LS IV +07 6 PPM 166528 TYC 460-249-1
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Variability type
EA/GS
Spectral type F3eIb+K5II
Mag. range
9.77 - 10.52 V
Discoverer L. Ceraski
Epoch
02 Aug 2014 (HJD 2456872.1) Ephemeris
Outburst --
Period 261.9277 d
Rise/eclipse dur. 5%  (13.10 d)
Remarks
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1 GCVS Team d = 0.030P.
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References
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1 F. Walter, 2014, Ergebnisse der Beobachtungskampagne RZ Ophiuchi BAV Rundbrief, 4/2014 (November 2014)
2 Bob Nelson's O-C files, 2016 --
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.W.Baldwin, ApJ 226, 937, 1978. 1978ApJ...226..937B
6 W.Ceraski, Mosc Ann (2), 5, Kartenserie 2, 1909. --
7 W. Ceraski, 1905, Une nouvelle variable 103.1905 Ophiuchi 1905AN....169..221C
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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 = 6.83H = 6.07K = 5.75J - K = 1.08
AllWISE W1 = 5.75W2 = 5.62W3 = 5.52W4 = 5.17W1 - W2 = 0.13W3 - W4 = 0.35
APASS-DR9 B = 10.87g' = 10.43
Images
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Supporting Documents
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Revision History
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4 Billiaert, Bruno 2015-12-29 10:24 UTC discoverer added (1905AN....169..221C)
3 Otero, Sebastian Alberto 2015-08-12 23:06 UTC Eclipse duration and range from ASAS-3 and AAVSO V data. Epoch from BAV Rundbrief, 4/2014.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.