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Details for Revision 2
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Name
  NSV 12228  
AAVSO UID
000-BFV-201 (42 observations)  
Constellation
Cygnus Sequence
J2000.0
19 37 45.58 +30 47 33.2  (294.43992 +30.79256) Search nearby
B1950.0 19 35 48.10 +30 40 42.4
Galactic coord. 65.341 +4.586
Other names

(Internal only)
2MASS J19374687+3047381 AN 23.1938 ASASSN-V J193746.87+304737.9
CSS 1149 IRAS 19358+3040 S1* 615
TIC 69547583 UCAC4 604-084343  
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Variability type
E:
Spectral type A0:
Mag. range
12.3 - ? p
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ASAS-SN magnitudes contaminated by GSC 02655-01344 (V= 12.0; sep. 17"). Range has been corrected.
2 GCVS Team No.107 (Region VI b).
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References
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1 Jayasinghe, T.; Stanek, K. Z.; Kochanek, C. S., 2020, The ASAS-SN all-sky
catalog of bright variable stars
2020AAS...23515403J
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1. 0
2017PASP..129j4502K
3 Nassau, J. J.; Stephenson, C. B., 1961, Spectral Classifications for New or
Unclassified Emission-Line Carbon and s, Long-Period Variable, and Double
Stars
1961ApJ...133..920N
4 E.Stenquist, Uppsala Medd 72, 1937. --
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2021-05-07 14:18 UTC Type and range from ASAS-SN data. Spectral type from 1961ApJ...133..920N. Gaia EDR3 position.
2 Admin, VSX 2010-01-18 23:18 UTC Update from NSV version of July 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.