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Name
  LANAT 3  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
19 57 47.92 +33 50 02.6  (299.44967 +33.83406) Search nearby
B1950.0 19 55 53.19 +33 41 53.5
Galactic coord. 70.106 +2.453
Other names

(Internal only)
2MASS J19574792+3350027 ATO J299.4496+33.8340 CMC15 J195747.9+335002
IPHAS J195747.93+335002.7 SDSS J195747.93+335002.5 UCAC4 620-091923
URAT1 620-411271 USNO-A2.0 1200-13967548 USNO-B1.0 1238-0402890
WISE J195747.9+335002 WISE J195747.92+335002.7  
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Variability type
EA/GS
Spectral type em
Mag. range
15.0 - 16.4 g
Discoverer Andrey Anoshin, Denis Denisenko, A. Heinze et al.
Epoch
08 Sep 2018 (HJD 2458369.852) Ephemeris
Outburst --
Period 29.417 d
Rise/eclipse dur. 9%  (2.6 d)
Remarks
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1 Denisenko, Denis Discovered during Moscow State University's LANAT summer camp. Min II = 15.3 g.
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References
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1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
2 Chen, X.; et al., Wide-field Infrared Survey Explorer (WISE) Catalog of
Periodic Variable Stars
2018ApJS..237...28C
3 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
4 Witham, A.R.; et al., 2008, The IPHAS catalogue of H_alpha emission-line
sources in the northern Galactic plane
2008MNRAS.384.1277W
External Links
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Supporting Documents
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2 LANAT 3 finder chart Denisenko, Denis 2019-07-28 17:44 UTC Color-combined DSS finder chart with 10'x10' FOV
1 LANAT 3 phase plot Denisenko, Denis 2019-07-28 17:44 UTC Light curve from ZTF data folded with the orbital period
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2019-08-07 00:00 UTC Primary name changed.
1 Denisenko, Denis 2019-07-31 00:32 UTC Gaia DR2 position. Type and range from ZTF data.