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Latest Details
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Name
  MACHO 401.47995.786  
AAVSO UID
000-BKQ-411 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
17 57 06.17 -27 56 17.4  (269.27571 -27.93816) Search nearby
B1950.0 17 53 57.02 -27 55 57.8
Galactic coord. 2.148 -1.660
Other names

(Internal only)
2MASS J17570618-2756173 ASASSN-V J175706.18-275617.3 OGLE-BLG-LPV-255263
OGLE-IV BLG504.22.4160 VSX J175706.1-275617  
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Variability type
M
Spectral type --
Mag. range
14.1 - 18.0: Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
09 Jun 1997 (HJD 2450609.0) Ephemeris
Outburst --
Period 277.1 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 2.053 (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 = 9.62H = 8.35K = 7.56J - K = 2.05
AllWISE W1 = 7.14W2 = 6.81W3 = 5.91W4 = 5.00W1 - W2 = 0.34W3 - W4 = 0.91
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 57 06.17 -27 56 17.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 401.47995.786 - lightcurve and phase plot Hümmerich, Stefan 2012-09-01 01:36 UTC MACHO 401.47995.786 - 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 2023-02-22 22:56 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-09-01 03:43 UTC Initial submission.

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