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 166.30683.260  
AAVSO UID
000-BKW-917 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 28 00.04 -25 52 22.2  (277.00016 -25.87284) Search nearby
B1950.0 18 24 54.10 -25 54 17.6
Galactic coord. 7.259 -6.732
Other names

(Internal only)
2MASS J18280003-2552223 AKARI-IRC-V1 J1828000-255222 ASASSN-V J182800.04-255222.4
IRAS 18248-2554 OGLE-BLG-LPV-264041 OGLE-IV BLG561.07.55875
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
13.9: - 17.5 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
10 Jul 1997 (HJD 2450640) Ephemeris
Outburst --
Period 463 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 = 2.899 (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 = 8.99H = 7.36K = 6.09J - K = 2.90
AllWISE W1 = 4.33W2 = 3.38W3 = 1.40W4 = 0.35W1 - W2 = 0.94W3 - W4 = 1.05
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 MACHO 166.30683.260 - lightcurve and phase plot Hümmerich, Stefan 2013-03-14 16:19 UTC MACHO 166.30683.260 - 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 22:04 UTC Gaia DR3 position.
1 Hümmerich, Stefan 2013-03-15 01:31 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]
172.30.0.168