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Latest Details
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Name
  OGLEII DIA BUL-SC30 V3654  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 00 56.66 -28 46 28.4  (270.23609 -28.77456) Search nearby
B1950.0 17 57 46.24 -28 46 25.6
Galactic coord. 1.842 -2.809
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18005666-2846284 ASASSN-V J180056.66-284628.4 IRAS 17577-2846
OGLE BUL-SC30 107342 OGLE BUL-SC30 V3654 OGLE-BLG-LPV-256515
OGLE-II BUL_SC30_107342    
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Variability type
M
Spectral type --
Mag. range
17.7 - 18.9 Ic
Discoverer --
Epoch
10 Feb 1999 (HJD 2451220.0) Ephemeris
Outburst --
Period 873.9 d
Rise/eclipse dur. --
Remarks
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1 2022ApJS..260...46I VSP Note: 18.5 Gmag. star 1.2" to the N, 17.7 Gmag. star 2.4" to the NE, 15.9 Gmag. star 3.6" to the ENE and 15.2 Gmag. star 3.8" to the NE.
2 Otero, Sebastian Alberto J-K= 4.4.
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References
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1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 N.Matsunaga, H.Fukushi, Y.Nakada, MNRAS 364, 117, 2005. 2005MNRAS.364..117M
3 M.K. Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
4 Groenewegen M.A.T., A+A 443, 143, 2005. 2005A&A...443..143G
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 = 12.42H = 9.78K = 8.01J - K = 4.41
AllWISE W1 = 5.82W2 = 3.95W3 = 1.16W4 = -0.33W1 - W2 = 1.87W3 - W4 = 1.49
Images
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Size 5' x 5' (297 x 298 pixels)
Center 18 00 56.66 -28 46 28.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2016-07-05 19:33 UTC Phase plot with OGLE data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2023-02-22 16:21 UTC Period from 2022ApJS..260...46I. 2MASS position.
2 Otero, Sebastian Alberto 2016-07-05 19:33 UTC Period, epoch and range from OGLE data.
1 Admin, VSX 2006-06-07 18:13 UTC Preserved original object data.