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Latest Details
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Name
  MACHO 102.22851.229  
AAVSO UID
000-BKT-801 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 09 38.28 -28 03 27.3  (272.40948 -28.05758) Search nearby
B1950.0 18 06 29.09 -28 04 00.9
Proper motion
RA: -37.8 +/- 11.7 mas/yDec: -32.6 +/- 11.7 mas/ySource: UCAC4
Galactic coord. 3.402 -4.130
Other names

(Internal only)
2MASS J18093827-2803273 AKARI-IRC-V1 J1809383-280326 ASASSN-V J180938.34-280326.9
OGLE-BLG-LPV-259081 OGLE-IV BLG519.10.168579  
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Variability type
M
Spectral type --
Mag. range
12.2: - 16.2 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
27 Mar 1999 (HJD 2451265.0) Ephemeris
Outburst --
Period 381.3 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 = 1.597 (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 = 7.85H = 6.85K = 6.25J - K = 1.60
AllWISE W1 = 5.77W2 = 5.36W3 = 4.00W4 = 3.02W1 - W2 = 0.41W3 - W4 = 0.98
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 09 38.28 -28 03 27.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 102.22851.229 - lightcurve and phase plot Hümmerich, Stefan 2012-12-11 23:25 UTC MACHO 102.22851.229 - 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 21:01 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-12-11 23:51 UTC Initial submission.

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