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Latest Details
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Name
  OGLE-BLG-RRLYR-13080  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 05 42.59 -30 50 45.2  (271.42746 -30.84589) Search nearby
B1950.0 18 02 28.91 -30 51 02.0
Proper motion
RA: 14.0 +/- 6.3 mas/yDec: -21.3 +/- 6.4 mas/ySource: UCAC4
Galactic coord. 0.538 -4.724
Other names

(Internal only)
2MASS J18054257-3050450 ASASSN-V J180542.59-305045.2 OGLE BLG185.8.145445
OGLE BLG514.18.22122 UCAC4 296-151723 USNO-B1.0 0591-0630699
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Variability type
RRAB
Spectral type --
Mag. range
14.57 - 14.96 Ic
Discoverer I. Soszynski et al. (OGLE)
Epoch
12 Oct 2005 (HJD 2453655.51) Ephemeris
Outburst --
Period 0.328336 d  (7.8801 h)
Rise/eclipse dur. 37%  (2.92 h)
Remarks
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1 Otero, Sebastian Alberto Period varies.
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References
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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 V data) 2011AcA....61....1S
3 I. Soszynski et al., 2011, Acta Astron. 61, 1 (online I data) 2011AcA....61....1S
4 I. Soszynski et al., 2011, Acta Astron. 61, 1 2011AcA....61....1S
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 H = 13.19K = 13.05
Images
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Size 5' x 5' (297 x 298 pixels)
Center 18 05 42.59 -30 50 45.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2012-09-01 04:30 UTC Phase plot with OGLE Ic data.
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Revision History
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3 Otero, Sebastian Alberto 2019-09-28 00:43 UTC Type from 2011AcA....61....1S (2018 version).
2 Otero, Sebastian Alberto 2012-09-01 04:30 UTC Type, period, rise duration and range from OGLE data. UCAC4 position.
1 Admin, VSX 2011-06-07 03:48 UTC Preserved original object data.