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Latest Details
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Name
  [CAG2000] vd20f618  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 13 21.16 -27 39 07.8  (273.33817 -27.65217) Search nearby
B1950.0 18 10 12.58 -27 39 58.2
Proper motion
RA: -32.4 +/- 6.3 mas/yDec: -22.6 +/- 4.8 mas/ySource: UCAC4
Galactic coord. 4.152 -4.659
Other names

(Internal only)
2MASS J18132116-2739076 ASASSN-V J181321.16-273907.8 CMC15 J181321.1-273907
OGLE BLG228.3.70437 OGLE BLG523.13.46748 OGLE-BLG-RRLYR-34912
UCAC4 312-173541    
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Variability type
RRC
Spectral type --
Mag. range
15.293 (0.283) Ic
Discoverer --
Epoch
08 Dec 2014 (HJD 2457000.1971) Ephemeris
Outburst --
Period 0.294355 d  (7.0645 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Crowded area. 13.6 Bmag in 2000A&A...357..871C is too bright and the amplitude too large for an RRC.
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References
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1 Soszynski, I.; et al., 2014, Over 38000 RR Lyrae Stars in the OGLE Galactic
Bulge Fields		 2014AcA....64..177S
2 Cseresnjes P., Alard C., Guibert J., 2000, A&A 357, 871 2000A&A...357..871C
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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 = 14.71
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2020-01-17 01:46 UTC Period, epoch, magnitude and amplitude from 2014AcA....64..177S.
2 Otero, Sebastian Alberto 2014-10-29 20:10 UTC Mean magnitude derived from UCAC3. UCAC4 position.
1 Admin, VSX 2009-03-12 01:38 UTC Preserved original object data.

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