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Name
  NSV 25085  
AAVSO UID
000-BCL-187 (5 observations)  
Constellation
Cygnus Sequence
J2000.0
20 17 25.20 +39 35 37.0  (304.35500 +39.59361) Search nearby
B1950.0 20 15 37.09 +39 26 14.7
Galactic coord. 77.080 +2.253
Other names

(Internal only)
2MASS J20172518+3935367 ALS 11088 BD+39 4115
GC 28211 GCRV 15097 GSC 03155-02187
Gaia DR3 2062231128459859328 HD 193182 HIP 100013
Hen 3-1867 Hilt 913 LS II +39 17
MCW 845 MWC 632 PPM 84635
SAO 69764 TIC 11915139 TYC 3155-2187-1
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Variability type
VAR:
Spectral type A0/B9.5IIIe
Mag. range
6.52 - ? V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team Hp = 6.52 - 6.58 [The Hipparcos and Tycho Catalogues, Vol.11 and Vol.17, CD-ROM No.1, SP-1200, ESA, 1997.].
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References
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1 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
2 M.Alvarez, W.J.Schuster, Rev Mex 6, spec. issue, 163, 1981. 1981RMxAA...6..163A
3 Slettebak, A., 1966, Axial Rotation in the Later B-Type Emission-Line Stars 1966ApJ...145..121S
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2025-03-18 19:15 UTC Type and range derived from Hipparcos and GCPD data. Spectral type from 1966ApJ...145..121S. Gaia DR3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.