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Details for Revision 1
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Name
  CzeV3897  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
20 07 30.85 +39 17 27.9  (301.87854 +39.29108) Search nearby
B1950.0 20 05 43.54 +39 08 41.9
Galactic coord. 75.776 +3.686
Other names

(Internal only)
2MASS J20073106+3917298 ASASSN-V J200730.88+391728.8 Gaia DR2 2062021637151967104
IRAS 20057+3908 UCAC4 647-083889  
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Variability type
ROT+SR
Spectral type --
Mag. range
11.69 - 11.85 V
Discoverer Zbynek Henzl
Epoch
04 Sep 2019 (HJD 2458730.597) Ephemeris
Outburst --
Period 0.17706 d  (4.249 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 11.9 mag. star 3.5" to the SW.
2 Otero, Sebastian Alberto ASAS-SN, APASS and CzeV magnitudes contaminated by UCAC4 647-083889 (V= 11.9; sep. 3.5"). Range has been corrected.
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References
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1 CzeV - The Czech Variable Star Catalogue, 2021, online data --
2 Henden, A. A.; et al., 2018, AAVSO Photometric All Sky Survey (APASS) DR10 2018AAS...23222306H
3 Gaia collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
4 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2022-05-07 03:42 UTC Type and maximum magnitude from ASAS-SN data. Minimum magnitude from APASS data. Gaia EDR3 position. Primary name from 2018A&A...616A...1G.
1 Admin, VSX 2021-10-04 20:36 UTC Preserved original object data.