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Latest Details
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Name
  NSV 21190  
AAVSO UID
000-BPQ-394 (522 observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 14 53.45 -28 37 46.8  (258.72271 -28.62967) Search nearby
B1950.0 17 11 44.05 -28 34 24.0
Proper motion
RA: 0.0 +/- 50.0 mas/yDec: 0.0 +/- 50.0 mas/ySource: UCAC4
Galactic coord. 356.553 +5.794
Other names

(Internal only)
2MASS J17145344-2837466 ASASSN-V J171453.46-283747.7 IRAS 17117-2834
Terz V 910 UCAC4 307-116969 USNO-B1.0 0613-0504801
VHS J171453.44-283746.8 WISE 171453.43-283746.8  
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Variability type
RCB
Spectral type --
Mag. range
13.9 g - <19.6 G
Discoverer A. Terzan, Ch. Ounnas
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ASAS-SN magnitudes contaminated by several nearby stars. Range has been corrected.
2 GCVS Team Var in B and in V.
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References
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1 T. Kato, 2023, vsnet-alert #27883 --
2 Tisserand, P.; et al., 2020, A plethora of new R Coronae Borealis stars
discovered from a dedicated spectroscopic follow-up survey
2020A&A...635A..14T
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
4 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 = 15.13H = 12.17K = 9.71J - K = 5.42
AllWISE W1 = 5.96W2 = 4.73W3 = 3.29W4 = 2.72W1 - W2 = 1.23W3 - W4 = 0.58
Images
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2023-07-07 05:28 UTC Type from 2020A&A...635A..14T and 2MASS and WISE colours. Maximum magnitude from ASAS-SN data. Minimum magnitude and position from Gaia DR3.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.