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Latest Details
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Name
  NSV 23091  
AAVSO UID
--  
Constellation
Ophiuchus Sequence
J2000.0
17 38 34.82 -25 18 55.0  (264.64509 -25.31528) Search nearby
B1950.0 17 35 29.67 -25 17 14.8
Galactic coord. 2.254 +3.239
Other names

(Internal only)
2MASS J17383482-2518549 ASASSN-V J173834.90-251855.0 DENIS J173834.8-251855
EPIC 223831224 GLIMPSE G002.2538+03.2385 GSC2.3 S8E3010556
OGLE-BLG-LPV-245181 OGLE-IV BLG714.15.15020 PSO J173834.820-251855.001
Terz V 2885 USNO-B1.0 0646-0520287 VVV J173834.82-251854.89
WISE J173834.82-251855.0 WISEA J173834.82-251854.9 ZTF19aawqgqi
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Variability type
M
Spectral type --
Mag. range
15.1 R - 20.7: r
Discoverer Agop Terzan (Terziyan) and Eric Gosset
Epoch
--
Outburst --
Period 208 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team Var in B and in V.
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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 A.Terzan, E.Gosset, AsAp Suppl 90, No.3, 451, 1991. 1991A&AS...90..451T
3 ZTF observations (Lasair online data) --
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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 = 9.51H = 8.13K = 7.44J - K = 2.07
AllWISE W1 = 7.48W2 = 6.99W3 = 6.44W4 = 5.95W1 - W2 = 0.49W3 - W4 = 0.49
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2023-02-22 21:22 UTC Type and period from 2022ApJS..260...46I. Gaia DR3 position.
2 Schmeer, Patrick 2020-09-16 01:42 UTC Gaia DR2 position. Approximate minimum magnitude from ZTF data ('apparent magnitude' via LASAIR). Discoverers added from 1991A&AS...90..451T.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.

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