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Name
  NSV 21687  
AAVSO UID
--  
Constellation
Ophiuchus Sequence
J2000.0
17 23 16.99 -29 34 11.0  (260.82080 -29.56974) Search nearby
B1950.0 17 20 05.92 -29 31 24.3
Galactic coord. 356.827 +3.752
Other names

(Internal only)
2MASS J17231700-2934110 ASASSN-V J172317.00-293411.0 CMC15 J172316.9-293411
EPIC 235718519 Gaia DR2 4059143148734298112 OGLE-BLG-LPV-237517
OGLE-IV BLG615.23.28262 Terz V 1297 VVV J172316.99-293410.99
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Variability type
M
Spectral type --
Mag. range
>16.2 - <18.7 r
Discoverer A. Terzan, Ch. Ounnas
Epoch
07 Jun 2017 (HJD 2457912.0) Ephemeris
Outburst --
Period 258.8 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team Var in B.
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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 Jayasinghe, T.; Stanek, K. Z.; Kochanek, C. S.; et al., 2019, The ASAS-SN
catalogue of variable stars - II. Uniform classification of 412 000 known
variables
2019MNRAS.486.1907J
3 A.Terzan, Ch.Ounnas, AsAp Suppl 76, No.2, 205, 1988. 1988A&AS...76..205T
External Links
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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 = 9.36H = 8.19K = 7.61J - K = 1.76
AllWISE W1 = 7.21W2 = 6.97W3 = 6.13W4 = 5.49W1 - W2 = 0.24W3 - W4 = 0.65
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2023-02-22 18:43 UTC Type and period from 2022ApJS..260...46I. Gaia DR3 position.
2 Otero, Sebastian Alberto 2021-04-16 16:04 UTC Period and epoch from 2019MNRAS.486.1907J. Type from amplitude. Maximum magnitude form CMC15. Minimum magnitude from Pan-STARRS1. Gaia EDR3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.