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Latest Details
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Name
  XM74HT  
AAVSO UID
000-BPD-669 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 08 08.89 +51 46 50.5  (317.03704 +51.78069) Search nearby
B1950.0 21 06 33.00 +51 34 39.4
Galactic coord. 92.105 +2.805
Other names

(Internal only)
2MASS J21080887+5146507 AT 2021aapz IPHAS J210808.88+514650.6
IRAS 21065+5134 USNO-B1.0 1417-0401030 ZTF18acbwqgs
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Variability type
M
Spectral type --
Mag. range
17.5: - <21.2 r
Discoverer Hanjie Tan, Mi Zhang, Guoyou Sun, Jingyuan Zhao, Quanzhi Ye, Xing Gao
Epoch
01 Jun 2021 (HJD 2459367) Ephemeris
Outburst --
Period 455 d
Rise/eclipse dur. --
Remarks
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References
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1 Transient Name Server, 2021 (online data) --
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Images
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Supporting Documents
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Revision History
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2 Zhao, Jingyuan 2021-10-23 22:13 UTC Discoverers corrected from TNS.
1 Otero, Sebastian Alberto 2021-10-14 05:54 UTC Type, period, epoch and maximum magnitude from ZTF (Lasair) data. Minimum magnitude from Pan-STARRS1. Gaia EDR3 position.

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