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Latest Details
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Name
  MNIC V50  
AAVSO UID
000-BMR-604 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 08 47.42 +43 09 53.3  (317.19758 +43.16481) Search nearby
B1950.0 21 06 56.31 +42 57 40.7
Galactic coord. 85.835 -3.109
Other names

(Internal only)
2MASS J21084743+4309531 AKARI-IRC-V1 2108473+430953 ASASSN-V J210847.29+430952.6
DO 39243 GSC 03180-00241 TYC 3180-241-1
UCAC4 666-094912 USNO-A2.0 1275-14816003 USNO-B1.0 1331-0486922
WISE J210847.42+430953.1    
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Variability type
SRB
Spectral type M2
Mag. range
10.93 - 11.22 V
Discoverer Mishevskiy Nikolay (MNIC (AAVSO))
Epoch
16 Jul 2010 (HJD 2455393.50) Ephemeris
Outburst --
Period 31.19 d
Rise/eclipse dur. --
Remarks
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1 Mishevskiy, Nikolay J-K= 1.29, B-V= 2.03. Other period 61.12 d.
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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 Lee, O. J.; et al., 1943, Dearborn catalog of faint red stars : titanium
oxide stars in zones -4. 5[degrees] to +13.5[degrees]		 1943AnDea...5....1L
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 08 47.42 +43 09 53.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 Light curve Mishevskiy, Nikolay 2018-06-14 01:08 UTC
1 Phase plot P= 31.19 Mishevskiy, Nikolay 2018-06-14 01:08 UTC
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Revision History
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1 Mishevskiy, Nikolay 2018-06-14 02:46 UTC Spectral type from 1943AnDea...5....1L

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