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Latest Details
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Name
  NADA-V75  
AAVSO UID
000-BNG-728 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 25 08.87 +42 47 26.8  (306.28694 +42.79077) Search nearby
B1950.0 20 23 24.99 +42 37 36.7
Galactic coord. 80.541 +2.871
Other names

(Internal only)
2MASS J20250886+4247268 ATO J306.2869+42.7907 GSC2.3 N30Y023727
IPHAS J202508.87+424726.8 Lan 354 NPM2 +42.2006
UCAC4 664-088899 UGPS J202508.86+424726.7 URAT1 664-378321
USNO-A2.0 1275-13904076 USNO-B1.0 1327-0483989 [SBG2019] J306.2869+42.7907
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Variability type
EA/HW
Spectral type --
Mag. range
15.02 - 15.83 V
Discoverer Adam Nowak, Heinze et al. (ATLAS)
Epoch
16 Jul 2018 (HJD 2458315.9101) Ephemeris
Outburst --
Period 0.2925103 d  (7.02025 h)
Rise/eclipse dur. 6%  (0.421 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Nowak, Adam Reflection effect range: g band 14.88-15.01, r band 15.04-15.29, i band 15.55-15.86, z band 15.69-16.02. Min II amplitude: g= 0.02, r= 0.03, i= 0.04 mag. U-B= -0.2, B-V= 0.06, J-K= -0.13.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
2 Schaffenroth, V.; Barlow, B. N.; Geier, S.; et al., 2019, The EREBOS
project: Investigating the effect of substellar and low-mass stellar
companions on late stellar evolution. Survey, target selection, and
atmospheric parameters
2019A&A...630A..80S
3 Heinze, A. N.; et al., A First Catalog of Variable Stars Measured by the
Asteroid Terrestrial-impact Last Alert System (ATLAS)
2018AJ....156..241H
4 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
5 Chambers, K. C.; et al., 2016,The Pan-STARRS1 Surveys 2016arXiv161205560C
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 25 08.87 +42 47 26.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Nowak, Adam 2019-09-17 18:44 UTC Phase plot with ASAS-SN, ZTF and Pan-STARRS1 data shifted to ASAS-SN V magnitude.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2020-10-24 00:03 UTC Gaia DR2 position.
1 Nowak, Adam 2019-09-18 10:41 UTC Gaia DR2 position.