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Latest Details
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Name
  BD+56 534  
AAVSO UID
000-BQG-017 (No observations)  
Constellation
Perseus Sequence
J2000.0
02 19 26.52 +57 04 42.1  (34.86050 +57.07836) Search nearby
B1950.0 02 15 54.72 +56 50 55.3
Galactic coord. 134.706 -3.768
Other names

(Internal only)
2MASS J02192651+5704422 ALS 17167 GSC 03694-01712
Gaia DR3 458373620106025344 HBHA 5711-14 LAMOST J021926.51+570442.1
MWC 33 NGC 869 1261 NGC 869 HG 1261
NGC 869 LAV 1151 PPM 27442 SAO 23185
TIC 348231917 UCAC4 736-025292 WDS J02194+5705AB
[KW97] 10-42 [MS2011b] NGC 869 1  
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Variability type
SPBe:
Spectral type B0Ve
Mag. range
9.58 (0.18) V
Discoverer J. Laur et al.
Epoch
15 Apr 2020 (HJD 2458955.091) Ephemeris
Outburst --
Period 1.6363 d
Rise/eclipse dur. --
Remarks
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1 Vintdevara, Ciprian Listed as a close double (V= 10.2 and 10.3 components 0.4" apart) only in 2002A&A...384..180F.
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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 Laur, J.; et al., 2017, Variability survey of brightest stars in selected
OB associations
2017A&A...598A.108L
3 Mathew, B.; Subramaniam, A., 2011, Optical spectroscopy of Classical Be
stars in open clusters
2011BASI...39..517M
4 Fabricius, C.; et al., 2002, The Tycho double star catalogue 2002A&A...384..180F
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 02 19 26.52 +57 04 42.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 Phase Plot Vintdevara, Ciprian 2025-07-30 15:31 UTC Phase plot with TESS QLP data
1 Lightcurve Plot - TESS QLP Sector 24 Vintdevara, Ciprian 2025-07-30 14:59 UTC Lightcurve plot with TESS QLP Sector 24 data
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Revision History
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1 Vintdevara, Ciprian 2025-07-30 15:58 UTC Position from Gaia DR3. Mean magnitude and amplitude from 2017A&A...598A.108L data. Spectral type from 2011BASI...39..517M.