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Latest Details
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Name
  GDS_J1856161-031221  
AAVSO UID
--  
Constellation
Aquila Sequence
J2000.0
18 56 16.09 -03 12 21.4  (284.06705 -3.20593) Search nearby
B1950.0 18 53 38.71 -03 16 19.2
Galactic coord. 30.627 -2.535
Other names

(Internal only)
ASASSN-V J185616.17-031221.6 ATO J284.0671-03.2058 ATO J284.0673-03.2058
Gaia DR2 4255788196309275136 ZTF J185616.12-031221.1  
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Variability type
RRAB
Spectral type --
Mag. range
15.1 - 16.5 V
Discoverer Bochum Galactic Disk Survey (GDS)
Epoch
17 Sep 2018 (HJD 2458378.7377) Ephemeris
Outburst --
Period 0.465716 d  (11.1772 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2020arXiv200508662C Epoch of minimum given.
2 Otero, Sebastian Alberto VSP Note: 15.9 Gmag. star 1.2" to the ENE.
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 Gaia collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
4 M. Hackstein, Ch. Fein, M. Haas et al., 2015, AN 336, 590 2015AN....336..590H
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 12.88H = 12.33K = 12.13J - K = 0.75
AllWISE W1 = 11.90W2 = 11.95W3 = 10.46W4 = 7.63W1 - W2 = -0.06W3 - W4 = 2.83
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 56 16.09 -03 12 21.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2021-10-26 08:57 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
2 Otero, Sebastian Alberto 2021-08-17 20:07 UTC Type and identification from 2018A&A...616A...1G. Range derived from Gaia data. Gaia EDR3 position.
1 Admin, VSX 2016-01-03 04:07 UTC Preserved original object data.