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Latest Details
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Name
  ATO J302.0882+50.0048  
AAVSO UID
000-BPH-809 (599 observations)  
Constellation
Cygnus Sequence
J2000.0
20 08 21.19 +50 00 17.5  (302.08829 +50.00485) Search nearby
B1950.0 20 06 54.90 +49 51 27.7
Galactic coord. 84.989 +9.261
Other names

(Internal only)
2MASS J20082118+5000174 ASASSN-V J200821.18+500017.6 ASASSN-V J200821.19+500017.5
GSC2.2 N030233154307 Gaia DR3 2087686712429693440 KIC 11838282
TIC 294475592 UCAC4 701-075037 USNO-B1.0 1400-0342276
WISE J200821.19+500017.4 WISEA J200821.18+500017.4  
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Variability type
EB
Spectral type --
Mag. range
13.73 - 13.93 r
Discoverer A. N. Heinze et al. (ATLAS)
Epoch
21 Mar 2022 (HJD 2459660.348) Ephemeris
Outburst --
Period 0.897657 d  (21.5438 h)
Rise/eclipse dur. 14%  (3.02 h)
Remarks
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1 Yatsenkov, Igor Min II = 13,81 r; (B-V)=0.38; (J-K)=0.22.
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References
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1 Christy, C. T.; Jayasinghe, T.; Stanek, K. Z.; et al., 2022, The ASAS-SN
Catalog of Variable Stars X: Discovery of 116,000 New Variable Stars Using
g-band Photometry
2022arXiv220502239C
2 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
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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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 08 21.19 +50 00 17.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Yatsenkov, Igor 2022-03-26 06:12 UTC Phase plot with ZTF, ASAS-SN and YIGA data. Yatsenkov I. (YIGA) dataset contains 6 hours of observations (2 nights) of the primary minimum.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2022-08-11 20:49 UTC Other name from 2022arXiv220502239C. Gaia DR3 position.
1 Yatsenkov, Igor 2022-03-29 12:45 UTC Type, period, epoch and range from ASAS-SN, ZTF and Yatsenkov I. (YIGA) data. Gaia EDR3 position(J2000.0).