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Name
  MGAB-V231  
AAVSO UID
000-BNC-607 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 51 53.41 +50 45 37.3  (327.97254 +50.76036) Search nearby
B1950.0 21 50 03.17 +50 31 29.7
Galactic coord. 96.389 -2.620
Other names

(Internal only)
1RXS J215152.6+504538 2RXS J215152.5+504537 GSC2.3 N2UU049920
Gaia DR2 1980608676604625536 IPHAS J215153.42+504537.3 PSO J215153.423+504537.181
UGPS J215153.43+504537.2 USNO-B1.0 1407-419403  
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Variability type
UG
Spectral type --
Mag. range
15.2 - 20.3 V
Discoverer Branimir Sesar, Nina Hernitschek, Sandra Mitrovic, et al. (RR Lyr candidate); Gabriel Murawski
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick The very short outburst on 2018 July 30 (ZTF data) was also recorded by the ASAS-SN Sky Patrol.
2 Murawski, Gabriel High amplitude outburst observed by ZTF at HJD= 2458329. BP-G= 0.16
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References
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1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 Sesar, B.; et al., 2017, Machine-learned Identification of RR Lyrae Stars
from Sparse, Multi-band Data: The PS1 Sample
2017AJ....153..204S
External Links
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Images
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Supporting Documents
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1 JD plot Murawski, Gabriel 2019-05-17 03:23 UTC Light curve with ZTF data.
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Revision History
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2 Schmeer, Patrick 2019-07-12 13:19 UTC Gaia DR2 position (epoch J2000). First discoverers' given names added.
1 Murawski, Gabriel 2019-05-23 19:13 UTC Gaia DR2 position.