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Latest Details
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Name
  V1350 Sgr  
AAVSO UID
000-BFF-784 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 02 30.19 -30 13 43.5  (270.62579 -30.22875) Search nearby
B1950.0 17 59 17.53 -30 13 47.4
Galactic coord. 0.741 -3.820
Other names

(Internal only)
--
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Variability type
E
Spectral type --
Mag. range
18.0 - 18.3 p
Discoverer --
Epoch
27 Jun 1946 (HJD 2431998.875) Ephemeris
Outburst --
Period 0.9487: d  (22.77 h)
Rise/eclipse dur. --
Remarks
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1 Jansen, R = OGLE BUL_SC1_229283 = OGLE BUL_SC1_226862. Correct position and period: (2000.0) 18h02m30.78 -30:13:45. P = 0.554166 (Period changes of OGLE contact binaries, Kubiak+, 2006) P = 0.55418 (Contact binaries in OGLE-I database, (Szymanski+, 2001). HJD 2450550.914+0.55419. Type EWs (both minima are the same).
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References
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1 Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
2 S.I.Gaposchkin, Perem. Zvezdy 10, N6, 1956. --
3 OGLE BUL_SC1_229283 --
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 = 14.35H = 13.71K = 13.57J - K = 0.77
Images
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Size 5' x 5' (297 x 298 pixels)
Center 18 02 30.19 -30 13 43.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot OGLE data Jansen, R 2009-03-08 02:43 UTC Confirmation of period stated by Szymanski +, 2001 and Kubiak+, 2006
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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