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Latest Details
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Name
  BD+55 2690  
AAVSO UID
000-BCQ-031 (1099 observations)  
Constellation
Cepheus Sequence
J2000.0
22 09 08.03 +55 47 15.5  (332.28346 +55.78764) Search nearby
B1950.0 22 07 20.14 +55 32 30.1
Galactic coord. 101.480 -0.172
Other names

(Internal only)
2MASS J22090802+5547155 GSC 03973-01177 Gaia DR3 2197942680453292160
TIC 328866557 TYC 3973-1177-1 UCAC4 729-079944
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Variability type
DSCT
Spectral type A0V
Mag. range
10.39 - 10.41 V
Discoverer Damien Lemay
Epoch
15 Oct 2022 (HJD 2459868.3) Ephemeris
Outburst --
Period 0.05731766 d  (82.53743 min)
Rise/eclipse dur. --
Remarks
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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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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 09 08.03 +55 47 15.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2025-09-25 20:47 UTC
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Revision History
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2 Otero, Sebastian Alberto 2025-09-25 20:51 UTC VSD AUID assigned.
1 Otero, Sebastian Alberto 2025-09-25 20:50 UTC Spectral type from 2014yCat....1.2023S.

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