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Latest Details
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Name
  MACHO 102.22988.46  
AAVSO UID
000-BKT-872 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 09 53.69 -27 35 31.6  (272.47372 -27.59212) Search nearby
B1950.0 18 06 45.55 -27 36 06.7
Proper motion
RA: -129.2 +/- 6.3 mas/yDec: -25.8 +/- 6.3 mas/ySource: UCAC4
Galactic coord. 3.839 -3.957
Other names

(Internal only)
2MASS J18095369-2735317 AKARI-IRC-V1 J1809537-273531 ASASSN-V J180953.63-273533.4
OGLE-BLG-LPV-259153 OGLE-IV BLG519.27.107047  
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Variability type
M
Spectral type --
Mag. range
11.5 - 15.0 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
12 Apr 1997 (HJD 2450551.0) Ephemeris
Outburst --
Period 275.2 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.525 (2MASS).
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
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 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)		 2001astro.ph..8444A
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 = 7.99H = 7.03K = 6.47J - K = 1.52
AllWISE W1 = 5.67W2 = 5.37W3 = 4.69W4 = 4.14W1 - W2 = 0.30W3 - W4 = 0.55
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 09 53.69 -27 35 31.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 102.22988.46 - lightcurve and phase plot Hümmerich, Stefan 2012-12-17 18:11 UTC MACHO 102.22988.46 - lightcurve and phase plot
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2023-02-27 21:02 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-12-17 21:03 UTC Initial submission.

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