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Latest Details
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Name
  ATO J301.3306+49.9090  
AAVSO UID
000-BPH-985 (240 observations)  
Constellation
Cygnus Sequence
J2000.0
20 05 19.35 +49 54 32.6  (301.33062 +49.90906) Search nearby
B1950.0 20 03 53.38 +49 45 54.1
Galactic coord. 84.648 +9.628
Other names

(Internal only)
2MASS J20051934+4954326 GSC 03567-00328 GSC2.2 N0302331631
UCAC4 700-074616 USNO-A2.0 1350-11606275  
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Variability type
ELL
Spectral type G0
Mag. range
12.23 - 12.33 V
Discoverer A. N. Heinze et al. (ATLAS)
Epoch
14 Mar 2022 (HJD 2459653.322) Ephemeris
Outburst --
Period 0.423210 d  (10.1570 h)
Rise/eclipse dur. --
Remarks
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1 Yatsenkov, Igor ASAS-SN magnitudes contaminated by 2MASS J20051875+4954410 (V= 14.4; sep. 11"). Range has been corrected.
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References
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1 Luo, A. -L.; Zhao, Y. -H.; Zhao, G.; et al., 2019, LAMOST DR5 catalogs 2019yCat.5164....0L
2 Heinze, A. N.; et al., 2018, A First Catalog of Variable Stars Measured by
the Asteroid Terrestrial-impact Last Alert
2018AJ....156..241H
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
External Links
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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 05 19.35 +49 54 32.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Yatsenkov, Igor 2022-04-10 08:46 UTC Phase plot with ASAS-SN and YIGA data. Yatsenkov I. (YIGA) dataset contains 3 hours of continuous exposure on August 17, 2021
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Revision History
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1 Yatsenkov, Igor 2022-04-13 00:56 UTC Type, period, epoch and range from ASAS-SN and YIGA data. Spectral type from LAMOST DR5. Gaia EDR3 position.