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Details for Revision 2
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Name
  NSV 25842  
AAVSO UID
--  
Constellation
Cepheus Sequence
J2000.0
22 09 01.60 +55 45 31.2  (332.25667 +55.75867) Search nearby
B1950.0 22 07 13.70 +55 30 46.0
Galactic coord. 101.450 -0.187
Other names

(Internal only)
2MASS J22090169+5545310 ALS 18802 GSC 03973-02150
Gaia DR3 2197942474294868224 TIC 328866700 TYC 3973-2150-1
UCAC4 729-079907 [BBB73] 65  
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Variability type --
Spectral type B8III
Mag. range
11.5 (0.15) V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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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 Henden, A. A., 2014, AAVSO forum --
3 L.Baldinelli, A.Ferri, S.Ghedini, IBVS N1939, 1981. 1981IBVS.1939....1B
4 L.Meinunger, IBVS N965, 1975. 1975IBVS..965....1M
5 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1973A&A....27..421B
6 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1973A&A....27..421B
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2025-09-30 15:23 UTC Phase plot with TESS QLP data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2025-09-30 15:23 UTC Type, period and epoch from TESS QLP data. Range derived from TESS QLP data and Gaia DR3. Gaia DR3 position.
3 Otero, Sebastian Alberto 2014-07-10 22:32 UTC Type and magnitude from AAVSO data taken from different telescopes.
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.