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
  ASAS J154204-4431.6  
AAVSO UID
--  
Constellation
Lupus Sequence
J2000.0
15 42 04.43 -44 31 34.9  (235.51846 -44.52636) Search nearby
B1950.0 15 38 36.97 -44 22 01.2
Proper motion
RA: -1.526 +/- 0.710 mas/yDec: -1.993 +/- 0.555 mas/ySource: Gaia DR1
Galactic coord. 332.167 +8.445
Other names

(Internal only)
2MASS J15420443-4431348 ASASSN-V J154204.46-443135.2 CD-44 10324
GSC 07849-01373 HD 139827 PPM 320898
SAO 226081 TYC 7849-1373-1  
(Not logged in)  Add name
Variability type
SPB
Spectral type B4III:
Mag. range
9.29 - 9.32 V
Discoverer VCT team (Uruguay)
Epoch
09 Jul 2007 (HJD 2454290.7289) Ephemeris
Outburst --
Period 1.29779 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Very Compact Telescope, VCT J-K= 0.026
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
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 = 9.21H = 9.21K = 9.19J - K = 0.03
AllWISE W1 = 9.20W2 = 9.24W3 = 9.19W4 = 8.59W1 - W2 = -0.04W3 - W4 = 0.60
APASS-DR9 B = 9.71V = 9.29g' = 10.09r' = 9.38B - V = 0.42
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 Very Compact Telescope, VCT 2013-09-11 06:22 UTC
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Very Compact Telescope, VCT 2013-09-11 08:41 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]
172.30.3.159