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Details for Revision 3
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Name
  NSV 25843  
AAVSO UID
000-BCQ-036 (4944 observations)  
Constellation
Cepheus Sequence
J2000.0
22 09 15.47 +55 44 48.5  (332.31446 +55.74681) Search nearby
B1950.0 22 07 27.46 +55 30 02.8
Galactic coord. 101.470 -0.215
Other names

(Internal only)
2MASS J22091545+5544484 ALS 18803 BD+55 2691
GSC 03973-01103 Gaia DR3 2197941787103709568 TIC 328866776
TYC 3973-1103-1 UCAC4 729-079982 [BBB73] 68
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Variability type
CST
Spectral type B8IV
Mag. range
11.25 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team Comparison star c for EE Cep.
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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, S.Ghedini, IBVS N1225, 1976. 1976IBVS.1225....1B
4 L.Meinunger, IBVS N965, 1975. 1975IBVS..965....1M
5 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1973A&A....27..421B
External Links
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2025-09-30 16:37 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 16:37 UTC Type, period and epoch from TESS QLP data. Range derived from TESS QLP data and ASAS-SN data. Gaia DR3 position.
3 Otero, Sebastian Alberto 2014-07-10 22:26 UTC Magnitude and type from AAVSO data taken with different telescopes. Tycho-2 position.
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.