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 306.35556.110  
AAVSO UID
000-BKP-815 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 15 15.60 -22 58 44.4  (273.81502 -22.97899) Search nearby
B1950.0 18 12 13.59 -22 59 44.4
Galactic coord. 8.479 -2.821
Other names

(Internal only)
2MASS J18151560-2258443 AKARI-IRC-V1 J1815156-225844 VSX J181515.6-225844
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
12.5 - 16.4 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
06 May 1999 (HJD 2451305.0) Ephemeris
Outburst --
Period 268.5 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 = 1.797 (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 = 8.55H = 7.39K = 6.75J - K = 1.80
AllWISE W1 = 6.52W2 = 6.23W3 = 5.22W4 = 4.49W1 - W2 = 0.29W3 - W4 = 0.73
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 15 15.60 -22 58 44.4 (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 306.35556.110 - lightcurve and phase plot Hümmerich, Stefan 2012-08-04 22:55 UTC MACHO 306.35556.110 - 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 2012-08-06 19:59 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]
172.30.4.107