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Latest Details
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Name
  V1796 Sgr  
AAVSO UID
000-BFG-212 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 04 48.53 -28 59 30.5  (271.20221 -28.99181) Search nearby
B1950.0 18 01 37.77 -28 59 43.8
Proper motion
RA: 3.9 +/- 16.0 mas/yDec: -16.3 +/- 11.3 mas/ySource: UCAC4
Galactic coord. 2.068 -3.653
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18044853-2859303 ASAS J180449-2859.5 ASASSN-V J180448.43-285930.6
OGLE BLG208.7.105152 OGLE BLG512.02.36768 OGLE BUL_SC2_684627
OGLE bul_sc2_i_684627 OGLE-BLG-RRLYR-12644 OGLE-BLG-RRLYR-38966
OGLEII DIA BUL-SC02 V2021    
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Variability type
RRAB
Spectral type --
Mag. range
13.1 - 14.2 V
Discoverer --
Epoch
17 Jun 2009 (HJD 2455000.4815) Ephemeris
Outburst --
Period 0.69123352 d  (16.589604 h)
Rise/eclipse dur. 17%  (2.8202 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by several nearby stars. Range and zero point is from OGLE V-data.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 I. Soszynski et al., 2011, Acta Astron. 61, 1 (Chart) 2011AcA....61....1S
2 I. Soszynski et al., 2011, Acta Astron. 61, 1 (online I data) 2011AcA....61....1S
3 I. Soszynski et al., 2011, Acta Astron. 61, 1 (online V data) 2011AcA....61....1S
4 I. Soszynski et al., 2011, Acta Astron. 61, 1 2011AcA....61....1S
5 Collinge M.J., Sumi T., Fabrycky D., 2006, ApJ 651, 197 2006ApJ...651..197C
6 Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
7 M.K. Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
8 L.Plaut, Leid Ann 21, N3, 1958. --
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 = 12.00H = 11.73K = 11.63J - K = 0.37
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 04 48.53 -28 59 30.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2012-07-17 22:55 UTC Phase plot with OGLE and ASAS-3 V-data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2019-09-28 22:49 UTC Cross-identifications from 2011AcA....61....1S (2018 version). Gaia DR2 position.
4 Otero, Sebastian Alberto 2012-07-17 22:55 UTC Primary record creation. Rise duration and range from OGLE V-data.
3 Admin, VSX 2011-06-08 03:17 UTC Update from [2011AcA....61....1S].
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.