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Name
  V0656 Sct  
AAVSO UID
000-BLL-330 (2 observations)  
Constellation
Scutum Sequence
J2000.0
18 55 40.35 -09 14 57.4  (283.91813 -9.24928) Search nearby
B1950.0 18 52 56.02 -09 18 53.0
Proper motion
RA: -1.7 +/- 7.3 mas/yDec: 7.1 +/- 7.7 mas/ySource: UCAC4
Galactic coord. 25.157 -5.136
Other names

(Internal only)
ASAS J185540-0914.9 ASASSN-V J185540.40-091458.1 CSV 4440
NSV 11532 Name Ross 239 Prag 1694
Ross 239 SV* R 239 UCAC3 162-217813
USNO-A2.0 0750-15584198    
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Variability type
EA
Spectral type --
Mag. range
13.45 - 14.1 V
Discoverer --
Epoch
20 Apr 2008 (HJD 2454576.855) Ephemeris
Outburst --
Period 1.027055 d
Rise/eclipse dur. 16%  (3.94 h)
Remarks
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1 2016PZP....16....6K MinII = 13.65V.
2 2012JAVSO..40..929O Not identical to QT Sct.
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2019, The 82nd
Name-List of Variable Stars. Part II – RA 18h to 20h and Novae
2019PZ.....39....3K
2 E.V. Kazarovets, E.N. Pastukhova, 2016, PZP 16, 6 2016PZP....16....6K
3 W. Osborn, O.F. Mills, 2012, eJAAVSO 221 2012JAVSO..40..929O
4 F.E.Ross, AJ 38, 99, 1928. 1928AJ.....38...99R
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 = 12.26H = 12.06K = 11.99J - K = 0.27
AllWISE W1 = 12.08W2 = 12.10W1 - W2 = -0.02
APASS-DR9 B = 14.13V = 13.62g' = 13.86r' = 13.50i' = 13.32B - V = 0.51
Images
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Supporting Documents
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Revision History
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4 Admin, VSX 2019-11-01 03:30 UTC Update from [2019PZ.....39....3K].
3 Admin, VSX 2017-01-04 01:33 UTC Update from [2016PZP....16....6K].
2 Admin, VSX 2012-11-01 03:18 UTC Update from [W. Osborn, O.F. Mills, 2012, eJAAVSO 221].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.