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
  BL Ara  
AAVSO UID
000-BDG-016 (No observations)  
Constellation
Ara Sequence
J2000.0
17 44 31.54 -45 54 56.8  (266.13142 -45.91578) Search nearby
B1950.0 17 40 49.07 -45 53 41.2
Proper motion
RA: -3.8 +/- 4.0 mas/yDec: 2.7 +/- 4.0 mas/ySource: UCAC4
Galactic coord. 345.295 -8.588
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17443152-4554567 ASAS J174432-4554.9 ASASSN-V J174431.58-455456.6
HV 6609 IRAS Z17408-4553  
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
12.2 - <14.8 V
Discoverer --
Epoch
21 Aug 2005 (HJD 2453604) Ephemeris
Outburst --
Period 217 d
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 H.Shapley, H.H.Swope, HA 90, N5, 1934. 1940AnHar..90..177S
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 = 8.88H = 8.06K = 7.56J - K = 1.33
AllWISE W1 = 7.05W2 = 6.72W3 = 6.00W4 = 5.44W1 - W2 = 0.33W3 - W4 = 0.57
APASS-DR9 B = 16.10V = 14.58g' = 15.32r' = 13.79i' = 11.00B - V = 1.52
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 44 31.54 -45 54 56.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Stellar Association Membership
 Alessi 9 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2011-10-24 09:08 UTC Primary record creation. Period, epoch and range from ASAS-3 data. UCAC3 position.
2 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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]
172.30.3.229