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Name
  V0427 Sge  
AAVSO UID
--  
Constellation
Sagitta Sequence
J2000.0
19 57 29.21 +19 17 29.0  (299.37171 +19.29139) Search nearby
B1950.0 19 55 15.86 +19 09 22.0
Proper motion
RA: -4.6 +/- 3.6 mas/yDec: -7.2 +/- 4.1 mas/ySource: UCAC4
Galactic coord. 57.639 -5.055
Other names

(Internal only)
2MASS J19572920+1917291 AN 62.1928 ASAS J195729+1917.5
CSV 4920 GSC 01624-01258 IRAS 19552+1909
NSV 12606 Prag 1977  
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Variability type
SRB
Spectral type --
Mag. range
12.4 - 13.3 V
Discoverer --
Epoch
22 Oct 2008 (HJD 2454762.0) Ephemeris
Outburst --
Period 69.1 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 1.41; B-V= 1.94. Other periods 254 and 417 d. ASAS-3 magnitudes contaminated by UCAC4 (V= 16.0; sep. 12") and 2MASS J19572817+1917184 (V= 15.8; sep. 18"). Range has been corrected.
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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 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 W.Baade, AN 232, 65-70, 1928. 1928AN....232...65B
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 = 6.23H = 5.20K = 4.82J - K = 1.41
AllWISE W1 = 4.72W2 = 4.54W3 = 4.10W4 = 2.74W1 - W2 = 0.18W3 - W4 = 1.35
APASS-DR9 B = 14.78V = 12.84g' = 13.73r' = 11.87B - V = 1.94
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 57 29.21 +19 17 29.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2019-11-01 02:51 UTC Update from [2019PZ.....39....3K].
2 Otero, Sebastian Alberto 2016-05-29 04:11 UTC Type, period, epoch and range from ASAS-3 data. UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.