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Latest Details
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Name
  HD 212454  
AAVSO UID
000-BPR-593 (No observations)  
Constellation
Cepheus Sequence
J2000.0
22 23 00.19 +57 17 04.6  (335.75079 +57.28461) Search nearby
B1950.0 22 21 09.36 +57 01 52.4
Galactic coord. 103.901 +0.003
Other names

(Internal only)
ALS 16600 BD+56 2765 GSC 03990-01376
HIP 110497 HR 8535 PPM 40584
Renson 58950 SAO 34383 TIC 422155907
TYC 3990-1376-1    
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Variability type
ACV
Spectral type B8IIISrCrEuHg He-w
Mag. range
6.17 V (0.004)TESS
Discoverer Sebastián Otero
Epoch
03 Oct 2022 (HJD 2459856.35) Ephemeris
Outburst --
Period 2.7042 d
Rise/eclipse dur. --
Remarks
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References
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1 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
2 Bychkov, V. D.; Bychkova, L. V.; Madej, J., 2009, Catalogue of averaged
stellar effective magnetic fields - II. Re-discussion of chemically
peculiar A and B stars		 2009MNRAS.394.1338B
External Links
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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 23 00.19 +57 17 04.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2023-09-26 23:41 UTC Phase plot with TESS data.
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Revision History
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1 Otero, Sebastian Alberto 2023-09-26 23:42 UTC Spectral type from 2009MNRAS.394.1338B. Mean magnitude from the GCPD.

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