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Name
  SERIV 162  
AAVSO UID
000-BNK-230 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 19 30.91 +43 52 26.6  (319.87879 +43.87406) Search nearby
B1950.0 21 17 38.63 +43 39 42.8
Galactic coord. 87.693 -4.028
Other names

(Internal only)
2MASS J21193088+4352264 2RXS J211931.6+435157 IPHAS J211931.01+435227.7
LSPM J2119+4352 RX J2119.5+4351 UCAC4 670-096074
URAT1 670-419111 USNO-B1.0 1338-0411764 WISE J211931.07+435228.1
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Variability type
UV
Spectral type M3.5V
Mag. range
15.25 V (0.33)TESS
Discoverer Ivan Sergey
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Sergey, Ivan B-V= 1.51; J-K= 0.82
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
2 Cook, N. J.; et al., 2016, A method for selecting M dwarfs with an
increased likelihood of unresolved ultracool companionship		 2016MNRAS.457.2192C
3 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
External Links
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Images
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Supporting Documents
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1 Zoomed Light curve by TESS data Sergey, Ivan 2020-01-09 07:39 UTC
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Revision History
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1 Sergey, Ivan 2020-01-11 06:46 UTC Initial submission. Position from Gaia DR2. Average magnitude from ASAS-SN data. Spectral type from 2016MNRAS.457.2192C.

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