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Name
  ATO J324.9188+57.9540  
AAVSO UID
000-BNR-490 (3 observations)  
Constellation
Cepheus Sequence
J2000.0
21 39 40.53 +57 57 14.7  (324.91888 +57.95408) Search nearby
B1950.0 21 38 08.17 +57 43 36.5
Galactic coord. 99.671 +4.023
Other names

(Internal only)
2MASS J21394052+5757147 AKARI-IRC-V1 J2139404+575714 GSC 03975-00269
IPHAS J213940.53+575714.8 IRAS 21381+5743 UCAC4 740-074269
USNO-A2.0 1425-12154684 USNO-B1.0 1479-0430439 WISE J213940.52+575714.6
[NSW2012] 356    
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Variability type
YSO
Spectral type em
Mag. range
13.8 - 15.9 V
Discoverer A. N. Heinze et al. (ATLAS)
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Mishevskiy, Nikolay J-K= 0.99, B-V= 1.37. WISE data show infrared excess.
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References
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1 Heinze, A. N.; et al., 2018, A First Catalog of Variable Stars Measured by
the Asteroid Terrestrial-impact Last Alert System (ATLAS)		 2018AJ....156..241H
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve		 2017PASP..129j4502K
3 Nakano, M.; et al. 2012, Wide-field survey of emission-line stars in IC
1396.		 2012AJ....143...61N
External Links
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Images
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Supporting Documents
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1 Light curve ASAS-SN Mishevskiy, Nikolay 2020-10-09 00:24 UTC
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Revision History
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1 Mishevskiy, Nikolay 2020-10-16 00:26 UTC Initial submission. Spectral type from 2012AJ....143...61N.

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