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Name
  OGLE-BLG-T2CEP-0354  
AAVSO UID
000-BJS-693 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 09 34.10 -26 49 10.5  (272.39208 -26.81958) Search nearby
B1950.0 18 06 26.62 -26 49 46.1
Proper motion
RA: -3.5 +/- 6.6 mas/yDec: 11.4 +/- 6.7 mas/ySource: UCAC4
Galactic coord. 4.483 -3.522
Other names

(Internal only)
2MASS J18093410-2649105 GSC2.2 S301232229668 MSX6C G004.4831-03.5228
OGLE BLG236.5.174020 OGLE BLG518.10.129042 OGLE BUL-SC42 V2440
OGLE BUL_SC42_535362 OGLE-BLG-T2CEP-354 UCAC3 127-323737
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Variability type
RVB
Spectral type --
Mag. range
13.110 (0.540) Ic
Discoverer I. Soszynski et al. (OGLE)
Epoch
03 Jan 2015 (HJD 2457025.7328) Ephemeris
Outburst --
Period 66.4610362 d
Rise/eclipse dur. --
Remarks
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1 2013arXiv1304.2915S Long period = 950d.
2 Jansen, R Detected periods: 66.05 days (amplitude 0.5 I) and > 900 days (amplitude up to 3m). Position B1950.0 is 18:06:26.54 -26:49:45.5.
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References
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1 I. Soszynski, A. Udalski, P. Pietrukowicz et al., 2013, Acta Astronomica
63, 37 (online I data)
2013arXiv1304.2915S
2 I. Soszynski, A. Udalski, P. Pietrukowicz et al., 2013, Acta Astronomica
63, 37 (online V data)
2013arXiv1304.2915S
3 I. Soszynski, A. Udalski, P. Pietrukowicz et al., 2013, Acta Astronomica
63, 37
2013arXiv1304.2915S
4 Soszynski, I.; et al., 2011, The Optical Gravitational Lensing Experiment.
The OGLE-III Catalog of Variable Stars. XIV. Classical and TypeII Cepheids
in the Galactic Bulge
2011AcA....61..285S
5 M.K. Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
6 Cieslinski D., Diaz M.P., Mennickent R.E., Pietrzynski G., 2003, PASP 115,
193
2003PASP..115..193C
7 OGLE BUL_SC42_535362 --
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 = 11.25H = 10.23K = 9.47J - K = 1.78
AllWISE W1 = 7.39W2 = 6.23W3 = 4.07W4 = 2.75W1 - W2 = 1.15W3 - W4 = 1.32
Images
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Supporting Documents
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1 Phase plot OGLE data Jansen, R 2010-01-03 01:20 UTC Phase plot showing short period of 66.05 d and magnitude variations of long cycle
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2019-09-28 22:59 UTC Primary name, magnitude, amplitude and epoch from 2011AcA....61..285S (2018 version).
3 Admin, VSX 2013-04-17 00:59 UTC Update from [2013arXiv1304.2915S].
2 Jansen, R 2010-01-03 01:20 UTC Added: periods, phase plot, synonyms, correct B1950.0 position..
1 Admin, VSX 2007-03-23 20:01 UTC Preserved original object data.