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Latest Details
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Name
  Barlad V12  
AAVSO UID
000-BPR-901 (3 observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 40 47.39 +62 27 15.2  (355.19746 +62.45422) Search nearby
B1950.0 23 38 24.98 +62 10 36.9
Galactic coord. 114.866 +0.694
Other names

(Internal only)
2MASS J23404739+6227151 GSC 04284-00037 TIC 271912326
UCAC4 763-073520 ZTF J234047.38+622715.2  
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Variability type
SPB:
Spectral type B
Mag. range
12.81 V (0.11)TESS
Discoverer Ciprian Vintdevara, Alexandru Dumitriu - Barlad Astronomical Observatory
Epoch
09 Sep 2023 (HJD 2460196.907) Ephemeris
Outburst --
Period 0.402442 d  (9.6586 h)
Rise/eclipse dur. --
Remarks
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1 Vintdevara, Ciprian VSP Note: 16.6 mag. star 2.4" to the N.
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References
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1 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview		 2023A&A...674A..26C
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
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 40 47.39 +62 27 15.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase Plot Vintdevara, Ciprian 2023-10-16 17:55 UTC Phase plot with TESS and Barlad data
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Revision History
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1 Vintdevara, Ciprian 2023-10-18 14:54 UTC Position and mean magnitude derived from Gaia DR3. Spectral type from 2023A&A...674A..26C

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