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 101.21821.67  
AAVSO UID
000-BKM-555 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 07 12.45 -27 23 28.3  (271.80187 -27.39119) Search nearby
B1950.0 18 04 04.10 -27 23 53.9
Proper motion
RA: 3.2 +/- 3.2 mas/yDec: 18.9 +/- 5.4 mas/ySource: UCAC4
Galactic coord. 3.727 -3.338
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18071244-2723282 ASASSN-V J180712.48-272328.4 CMC14 J180712.4-272328
OGLE BUL-SC18 V1925 VSX J180712.4-272328  
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
>10.8 - 13.5 Rc
Discoverer --
Epoch
13 Apr 1997 (HJD 2450552) Ephemeris
Outburst --
Period 256 d
Rise/eclipse dur. 42%:  (108 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto J-K= 1.50. UCAC3 position.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Groenewegen M.A.T., A+A 443, 143, 2005. 2005A&A...443..143G
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 = 7.40H = 6.45K = 5.90J - K = 1.50
AllWISE W1 = 6.17W2 = 5.89W3 = 5.05W4 = 4.25W1 - W2 = 0.28W3 - W4 = 0.80
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 Phase plot Otero, Sebastian Alberto 2012-06-04 22:39 UTC Phase plot with MACHO Rc data.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Otero, Sebastian Alberto 2012-06-04 22:49 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]
172.30.1.229