AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 1
Log in to retrieve additional aliases from SIMBAD.
Name
  MACHO 110.23226.21  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 10 39.80 -28 59 51.1  (272.66581 -28.99753) Search nearby
B1950.0 18 07 29.06 -29 00 30.8
Galactic coord. 2.682 -4.778
Other names

(Internal only)
2MASS J18103979-2859511    
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
11.5: - 14.7 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
10 Jun 1998 (HJD 2450975) Ephemeris
Outburst --
Period 200 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 = 1.385 (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 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
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 MACHO 110.23226.21 - lightcurve and phase plot Hümmerich, Stefan 2013-03-09 00:27 UTC MACHO 110.23226.21 - 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.
2 Otero, Sebastian Alberto 2023-02-27 21:03 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2013-03-09 02:09 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]
172.30.2.202