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Details for Revision 2
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Name
  NSV 9922  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
17 58 52.00 -28 58 34.2  (269.71667 -28.97617) Search nearby
B1950.0 17 55 41.28 -28 58 22.3
Galactic coord. 1.441 -2.514
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17585199-2858342 GSC2.2 S222121025847 OGLE BUL_SC_20_81952
OGLEII DIA BUL-SC20 V2263    
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Variability type
EA
Spectral type --
Mag. range
14.20 - 14.77 I
Discoverer J. Ponsen
Epoch
18 Apr 1997 (HJD 2450556.89) Ephemeris
Outburst --
Period 13.244 d
Rise/eclipse dur. --
Remarks
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1 Jansen, R V-I=1.711. Var. 18 identification chart (original ref., page 96).
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References
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1 Soszynski, I.; et al., 2016, The OGLE Collection of Variable Stars. Over
450 000 Eclipsing and Ellipsoidal Binary Systems Toward the Galactic Bulge
2016AcA....66..405S
2 M.K. Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
3 M.A.T.Groenewegen, A&A 439, 559, 2005. 2005A&A...439..559G
4 P.Th.Oosterhoff, J.Ponsen, BAN Suppl 3, No.2, 79, 1968. 1968BANS....3...79O
5 OGLE BUL_SC_20_81952 --
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Supporting Documents
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1 Phase plot OGLE data Jansen, R 2009-10-07 01:07 UTC
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2019-09-27 22:47 UTC Period and epoch from 2016AcA....66..405S.
2 Jansen, R 2009-10-07 01:07 UTC Position J2000.0 corrected.
Added synonyms, phase plot, period, epoch.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.