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Latest Details
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Name
  MACHO 110.22578.36  
AAVSO UID
000-BKR-462 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 09 09.26 -28 51 43.4  (272.28857 -28.86206) Search nearby
B1950.0 18 05 58.75 -28 52 16.8
Proper motion
RA: -7.5 +/- 20.5 mas/yDec: 6.9 +/- 7.4 mas/ySource: UCAC4
Galactic coord. 2.643 -4.423
Other names

(Internal only)
2MASS J18090925-2851432 ASASSN-V J180909.18-285143.6 OGLE-BLG-LPV-258943
OGLE-IV BLG520.28.103842    
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Variability type
M
Spectral type --
Mag. range
14.5 - 16.7: V
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
26 Jun 1993 (HJD 2449165.00) Ephemeris
Outburst --
Period 177.34 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 Range (Rc): 12.6-14.3:. Positional data was taken from 2MASS. J-K = 1.315 (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 = 9.53H = 8.61K = 8.21J - K = 1.31
AllWISE W1 = 8.07W2 = 7.81W3 = 6.99W4 = 6.18W1 - W2 = 0.27W3 - W4 = 0.81
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 09 09.26 -28 51 43.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 110.22578.36 - lightcurve and phase plot Hümmerich, Stefan 2012-09-28 19:35 UTC MACHO 110.22578.36 - 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 21:00 UTC Type and period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-09-28 19:38 UTC Initial submission.

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