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Latest Details
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Name
  V1187 Oph  
AAVSO UID
000-BDX-610 (40 observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 00 01.62 -20 56 49.2  (255.00675 -20.94700) Search nearby
B1950.0 16 57 03.31 -20 52 22.6
Proper motion
RA: -8.2 +/- 2.0 mas/yDec: -21.2 +/- 2.0 mas/ySource: UCAC4
Galactic coord. 0.874 +13.021
Other names

(Internal only)
ASASSN-V J170001.64-205650.2 ATO J255.0067-20.9470 EPIC 230598462
Gaia DR3 4127903277344940928 TIC 198342926  
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Variability type
EA
Spectral type --
Mag. range
13.11 - 13.64 V
Discoverer --
Epoch
29 Jul 2019 (HJD 2458693.72) Ephemeris
Outburst --
Period 3.27053 d
Rise/eclipse dur. 9%  (7.1 h)
Remarks
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1 Whiting, Grace E. Min II = 13.23 V.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
2 L.PLaut, BAN Suppl 3, N1, 1968. 1968BANS....3....1P
External Links
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Location    Go   
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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 = 11.40H = 10.99K = 10.85J - K = 0.54
AllWISE W1 = 10.85W2 = 10.89W3 = 10.51W1 - W2 = -0.05
APASS-DR9 B = 14.08V = 13.21g' = 13.60r' = 12.91i' = 12.69B - V = 0.87
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 00 01.62 -20 56 49.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Whiting, Grace E. 2024-08-12 03:28 UTC This phase plot was created with ASAS-SN V and g data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Whiting, Grace E. 2024-08-12 03:28 UTC Type, range, epoch and eclipse duration calculated with ASAS-SN V and g data.
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.

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