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Details for Revision 1
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Name
  GDS_J1843458-042238  
AAVSO UID
--  
Constellation
Scutum Sequence
J2000.0
18 43 45.81 -04 22 38.2  (280.94087 -4.37729) Search nearby
B1950.0 18 41 07.03 -04 25 42.8
Galactic coord. 28.162 -0.292
Other names

(Internal only)
2MASS J18434580-0422383 Gaia DR3 4258224881582413568 UCAC4 429-078713
USNO-B1.0 0856-0393110    
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Variability type
VAR
Spectral type --
Mag. range
12.73 (0.67) r
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Eccentric system with apsidal motion. Min II = 13.37 r at phase ~0.45. Duration 12%. Min II elements: HJD 2459547.714 + 5.2100 x E.
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References
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1 Ge, Q. A.; et al., 2024, Evolution of the Local Spiral Structure Revealed
by OB-type Stars in Gaia DR3
2024AJ....168...25G
2 Förster, F.; Cabrera-Vives, G.; Castillo-Navarrete, E.; et al., 2021, The
Automatic Learning for the Rapid Classification of Events (ALeRCE) Alert
Broker
2021AJ....161..242F
3 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
4 M. Hackstein, Ch. Fein, M. Haas et al., 2015, AN 336, 590 2015AN....336..590H
5 ZTF observations (Lasair), online data --
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2025-01-09 19:10 UTC Period, epoch, eclipse duration and range from ZTF data. Spectral type from 2024AJ....168...25G.
2 Otero, Sebastian Alberto 2021-07-05 13:31 UTC Type and range from Bochum data Gaia EDR3 position.
1 Admin, VSX 2016-01-03 04:07 UTC Initial upload.