AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  MACHO 401.47987.82  
AAVSO UID
000-BKY-450 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
17 56 57.44 -28 27 11.3  (269.23933 -28.45314) Search nearby
B1950.0 17 53 47.52 -28 26 51.1
Galactic coord. 1.686 -1.890
Other names

(Internal only)
2MASS J17565744-2827112 ASASSN-V J175657.35-282710.5  
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
12.3 - 16.4 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
03 Mar 1998 (HJD 2450876) Ephemeris
Outburst --
Period 197 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 = 1.677 (2MASS).
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)		 2001astro.ph..8444A
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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 = 9.95H = 8.85K = 8.27J - K = 1.68
AllWISE W1 = 7.77W2 = 7.40W3 = 6.71W4 = 6.06W1 - W2 = 0.37W3 - W4 = 0.65
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 56 57.44 -28 27 11.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 MACHO 401.47987.82 - lightcurve and phase plot Hümmerich, Stefan 2013-04-16 00:13 UTC MACHO 401.47987.82 - lightcurve and phase plot
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Hümmerich, Stefan 2013-04-17 19:45 UTC Initial submission.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.2.225