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Details for Revision 1
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Name
  NSV 25779  
AAVSO UID
--  
Constellation
Cepheus Sequence
J2000.0
21 52 00.00 +55 47 32.0  (328.00000 +55.79222) Search nearby
B1950.0 21 50 18.44 +55 33 24.0
Galactic coord. 99.563 +1.286
Other names

(Internal only)
2MASS J21520045+5547312 ADS 15405 ADS 15405 B
ASCC 213011 BD+55 2638 CCDM J21520+5548B
GC 30626 GCRV 13742 GSC 03972-02737
Gaia DR3 2174870150492072064 HD 208063 HIP 107929
IDS 21486+5519 B PPM 39938 Renson 57840
SAO 33817 TIC 331268727 TYC 3972-2737-1
WDS J21520+5548B    
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Variability type
VAR:
Spectral type A1pSi
Mag. range
6.64 - ? V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Optical companion of NSV 13909 (V= 5.7; sep. 18").
2 GCVS Team A: NSV 13909; AB: 18", 196deg; AC: 5.5, 13.2, 55", 348deg.
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References
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1 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 4
Variability
2022yCat.1358....0G
2 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
3 O. Burggraaff, G.J.J. Talens, J. Spronck et al., 2018, Studying bright
variable stars with the Multi-site All-Sky CAmeRA (MASCARA)
2018A&A...617A..32B
4 MASCARA Variable star catalogue (online data) 2018A&A...617A..32B
5 Abt, H. A., 2004, Spectral Classification of Stars in A Supplement to the
Bright Star Catalogue
2004ApJS..155..175A
6 E.H.Olsen, AsAp Suppl 54, No.1, 55, 1983. 1983A&AS...54...55O
External Links
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2025-03-03 22:05 UTC Phase plot with TESS QLP data.
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Revision History
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2 Otero, Sebastian Alberto 2025-03-03 22:04 UTC Type, period and epoch from TESS QLP data. Spectral type from 2004ApJS..155..175A. Range derived from GCPD, Gaia DR3 and TESS data. Identification from . Gaia DR3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.