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Name
  ASASSN-V J203148.85+403800.1  
AAVSO UID
000-BMQ-726 (94 observations)  
Constellation
Cygnus Sequence
J2000.0
20 31 48.85 +40 38 00.1  (307.95354 +40.63335) Search nearby
B1950.0 20 30 00.34 +40 27 46.8
Galactic coord. 79.515 +0.602
Other names

(Internal only)
2MASS J20314884+4038001 GSC 03157-01265 Gaia18azl
HBHA 4203-31 SS 447 VES 263
ZTF J203148.84+403800.0 [KW97] 47-29  
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Variability type
GCAS
Spectral type Be
Mag. range
12.70 - 13.23 V
Discoverer ASAS-SN
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 Jayasinghe, T.; Kochanek, C. S.; Stanek, K. Z.; et al., 2018, The ASAS-SN
Catalog of Variable Stars I: The Serendipitous Survey
2018arXiv180301001J
4 Gaia alerts, 2018 (online data) --
5 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
6 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2014yCat....1.2023S
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Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2021-10-26 09:19 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
2 Otero, Sebastian Alberto 2018-04-27 08:37 UTC Range from ASAS-SN data.
1 Otero, Sebastian Alberto 2018-04-27 08:35 UTC Maximum magnitude from GCPD data. Spectral type from Skiff (2016). Gaia DR2 position.