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Name
  MACHO 305.36919.1000  
AAVSO UID
000-BKP-578 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 17 27.84 -21 42 44.9  (274.36602 -21.71246) Search nearby
B1950.0 18 14 27.56 -21 43 54.6
Galactic coord. 9.838 -2.669
Other names

(Internal only)
2MASS J18172784-2142450 AKARI-IRC-V1 J1817278-214244 ASASSN-V J181727.85-214245.0
MACHO 308.36919.2812 OGLE-BLG-LPV-261310 OGLE-III BLG300.3.39882
OGLE-IV BLG656.23.3257 VSX J181727.8-214245  
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Variability type
M
Spectral type --
Mag. range
15.7 - <19.2 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
03 Aug 1997 (HJD 2450664) Ephemeris
Outburst --
Period 512 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 = 2.992 (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 = 8.90H = 7.08K = 5.90J - K = 2.99
AllWISE W1 = 4.52W2 = 3.29W3 = 1.03W4 = -0.06W1 - W2 = 1.23W3 - W4 = 1.09
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 17 27.84 -21 42 44.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 305.36919.1000 - lightcurve and phase plot Hümmerich, Stefan 2012-08-02 21:57 UTC MACHO 305.36919.1000 - 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 2023-02-21 21:44 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-08-02 22:30 UTC Initial submission.

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