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 155.26565.69  
AAVSO UID
000-BKW-853 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 18 34.29 -31 46 03.8  (274.64287 -31.76773) Search nearby
B1950.0 18 15 19.28 -31 47 17.9
Galactic coord. 1.022 -7.581
Other names

(Internal only)
2MASS J18183428-3146038 ASASSN-V J181834.22-314604.0 OGLE-BLG-LPV-261631
OGLE-IV BLG658.14.56074    
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
12.5 - 16.4 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
17 May 1998 (HJD 2450951.00) Ephemeris
Outburst --
Period 153.14 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 = 1.550 (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.
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 = 9.75H = 8.86K = 8.20J - K = 1.55
AllWISE W1 = 7.96W2 = 7.67W3 = 6.78W4 = 6.09W1 - W2 = 0.29W3 - W4 = 0.69
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 18 34.29 -31 46 03.8 (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 155.26565.69 - lightcurve and phase plot Hümmerich, Stefan 2013-03-13 00:39 UTC MACHO 155.26565.69 - 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 2023-02-21 21:46 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2013-03-13 01:25 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]
172.30.3.189