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Latest Details
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Name
  V5809 Sgr  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 10 51.11 -30 53 19.6  (272.71296 -30.88878) Search nearby
B1950.0 18 07 37.44 -30 54 00.0
Galactic coord. 1.031 -5.713
Other names

(Internal only)
2MASS J18105110-3053195 AN 612.1933 ASAS J181051-3053.3
ASASSN-V J181051.01-305319.5 HV 9280 MACHO 125.23328.78
NSV 10308    
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Variability type
M
Spectral type --
Mag. range
>11.5 - 15.7 Rc
Discoverer --
Epoch
07 Jul 1999 (HJD 2451367) Ephemeris
Outburst --
Period 233 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan J-K = 1.696 (2MASS). Range (V) from ASAS-3 data: 12.6 - <13.6.
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6155
2015IBVS.6155....1K
2 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)
2001astro.ph..8444A
3 W.J.Luyten, Minn Publ 2, No.6, 1938. 1938POMin...6....1L
External Links
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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 = 8.67H = 7.56K = 6.97J - K = 1.70
AllWISE W1 = 6.64W2 = 6.33W3 = 5.16W4 = 4.28W1 - W2 = 0.32W3 - W4 = 0.88
Images
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Supporting Documents
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1 MACHO 125.23328.78 - lightcurve and phase plot Hümmerich, Stefan 2012-03-16 15:45 UTC MACHO 125.23328.78 - lightcurve and phase plot
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Revision History
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4 Admin, VSX 2016-01-07 04:19 UTC Update from [2015IBVS.6155....1K].
3 Otero, Sebastian Alberto 2012-03-17 02:33 UTC Flag set to variable.
2 Hümmerich, Stefan 2012-03-16 15:45 UTC Type, period, epoch and range were derived from MACHO R-band photometry. 2MASS position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.