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Details for Revision 1
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Name
  NSV 25634  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 30 25.80 +44 52 30.0  (322.60750 +44.87500) Search nearby
B1950.0 21 28 32.54 +44 39 16.2
Galactic coord. 89.793 -4.677
Other names

(Internal only)
BD+44 3843 GSC 03195-01227 HD 204918
HIP 106184 PPM 400286 Renson 57080
SAO 50949 TIC 240328699 TYC 3195-1227-1
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Variability type
L:
Spectral type --
Mag. range
6.7 - 7.5 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Spectroscopic binary with P = 5.0450 d. (2007MNRAS.380.1064C).
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References
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1 Huang, C. X.; et al., 2020, Photometry of 10 Million Stars from the First
Two Years of TESS Full Frame Images: Part I
2020RNAAS...4..204H
2 Carquillat, J. -M.; Prieur, J. -L., 2007, Contribution to the search for
binaries among Am stars - VIII. New spectroscopic orbits of eight systems
and statistical study of a sample of 91 Am stars
2007MNRAS.380.1064C
3 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1984ApJ...285..247A
4 T.Perry, Light Curve 1, No.3, 20, 1976. --
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2023-08-28 16:36 UTC Phase plot with TESS data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2023-08-28 16:36 UTC Type, period, epoch and amplitude from TESS QLP data. Mean magnitude from the GCPD.
2 Admin, VSX 2007-04-04 09:55 UTC Position and spectral type from Brian Skiff's MKTypes.dat [http://vizier.u-strasbg.fr/viz-bin/Cat?III/233B].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.