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Latest Details
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Name
  Barlad V9  
AAVSO UID
000-BPR-655 (No observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 46 52.35 +61 27 50.2  (356.71812 +61.46394) Search nearby
B1950.0 23 44 26.27 +61 11 09.9
Galactic coord. 115.300 -0.447
Other names

(Internal only)
2MASS J23465234+6127503 ALS 13166 GSC 04281-00532
LS I +61 54 TYC 4281-532-1  
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Variability type
BCEP
Spectral type B2e
Mag. range
11.75 V (0.04)clear
Discoverer Ciprian Vintdevara, Alexandru Dumitriu - Barlad Astronomical Observatory
Epoch
16 Apr 2020 (HJD 2458956.11162) Ephemeris
Outburst --
Period 0.420178 d  (10.0843 h)
Rise/eclipse dur. --
Remarks
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1 Vintdevara, Ciprian Uncertain identification. The brighter star has been chosen as the variable but it might actually be Gaia DR3 2012669885922138240 (V= 12.72, sep. 2.7") which is also a B-type star.
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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 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2022) 2014yCat....1.2023S
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 23 46 52.35 +61 27 50.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase Plot Vintdevara, Ciprian 2023-10-05 09:36 UTC Phase plot with TESS and Barlad data
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Revision History
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1 Vintdevara, Ciprian 2023-10-06 00:10 UTC Spectral type from 2014yCat....1.2023S. Position and mean magnitude derived from Gaia DR3.

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