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Details for Revision 3
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Name
  V2101 Oph  
AAVSO UID
000-BDY-513 (88 observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 09 38.01 -27 18 55.8  (257.40837 -27.31550) Search nearby
B1950.0 17 06 30.70 -27 15 10.6
Galactic coord. 356.949 +7.503
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17093801-2718559 AAVSO_DES 1703-27 ASAS J170938-2718.9
CSV 2979 Downes V2101 Oph GSC 06819-07267
HV 3941    
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Variability type
M
Spectral type M5II/III
Mag. range
11.4 - <14.9 V
Discoverer --
Epoch
12 Jun 2006 (HJD 2453899) Ephemeris
Outburst --
Period 237 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Not a dwarf nova but a mira.
2 GCVS Team In a dark nebula.
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References
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1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
3 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
6 IBVS #3716 1992IBVS.3716....1C
7 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1992IBVS.3716....1C
8 N.Vogt, F.M.Bateson, AsAp Suppl 48, N3, 383, 1982. 1982A&AS...48..383V
9 M.Petit, CT 86, 229, 1970. 1970C&T....86..229P
External Links
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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.
5 Otero, Sebastian Alberto 2023-02-22 18:21 UTC Gaia DR3 position.
4 Otero, Sebastian Alberto 2020-05-15 00:22 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2011-09-13 22:44 UTC Primary record creation. Type, period, epoch and range from ASAS-3 data. Spectral type from IBVS 3716. UCAC3 position.
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.