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Name
  NSV 24858  
AAVSO UID
000-BCH-697 (10 observations)  
Constellation
Cygnus Sequence
J2000.0
19 42 40.77 +48 31 54.8  (295.66987 +48.53189) Search nearby
B1950.0 19 41 15.12 +48 24 42.7
Proper motion
RA: 5.5 +/- 0.9 mas/yDec: 15.2 +/- 0.6 mas/ySource: UCAC4
Galactic coord. 81.587 +12.181
Other names

(Internal only)
1SWASP J194240.77+483154.8 2MASS J19424076+4831547 ASASSN-V J194240.79+483154.6
BD+48 2938 GSC 03561-00625 PPM 58723
TYC 3561-625-1    
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Variability type
CST:
Spectral type F5
Mag. range
9.74 - ? V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto 9.1 - 10.0 V range from MemJASA 9, No.1, 1980 is spurious. SuperWASP data show no variations with amplitudes >0.03 mag.
2 GCVS Team Comparison star 9.3 for RT Cyg.
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References
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1 Butters, O. W.; et al., 2010, The first WASP public data release 2010A&A...520L..10B
2 MemJASA 9, No.1, 1980. --
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 = 8.81H = 8.67K = 8.61J - K = 0.19
AllWISE W1 = 8.56W2 = 8.60W3 = 8.57W4 = 8.38W1 - W2 = -0.04W3 - W4 = 0.19
APASS-DR9 B = 10.33g' = 10.31
GALEX-DR5 FUV = 19.32NUV = 14.01FUV - NUV = 5.31
Images
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2016-01-18 23:40 UTC Type from SuperWASP data. Magnitude from APASS data. UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.

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