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
  NSV 19921  
AAVSO UID
--  
Constellation
Centaurus Sequence
J2000.0
13 42 18.55 -63 09 31.0  (205.57729 -63.15861) Search nearby
B1950.0 13 38 49.07 -62 54 23.6
Proper motion
RA: -4.384 +/- 0.949 mas/yDec: -2.169 +/- 1.402 mas/ySource: Gaia DR1
Galactic coord. 308.637 -0.852
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J13421854-6309309 ASAS J134219-6309.5 ASASSN-V J134218.90-630928.7
GDS_J1342168-630920 GDS_J1342185-630931 IOMC 8995000212
UCAC4 135-099639    
(Not logged in)  Add name
Variability type
EA
Spectral type --
Mag. range
11.67 - 11.99 V
Discoverer --
Epoch
08 Sep 2019 (HJD 2458734.503) Ephemeris
Outburst --
Period 14.9898 d
Rise/eclipse dur. 4.6%  (0.69 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Eccentric system. Min II= 11.94 V at phase 0.20. Duration 4.8%.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 M. Hackstein, Ch. Fein, M. Haas et al., 2015, AN 336, 590 2015AN....336..590H
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 J.A.R.Caldwell, M.J.Keane, P.L.Schechter, AJ 101, No.5, 1763, 1991. 1991AJ....101.1763C
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 = 9.45H = 9.12K = 9.03J - K = 0.42
AllWISE W1 = 8.78W2 = 8.75W3 = 8.75W4 = 7.08W1 - W2 = 0.03W3 - W4 = 1.66
APASS-DR9 B = 12.70V = 11.73g' = 12.22r' = 11.32i' = 10.88B - V = 0.97
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 2020-05-31 11:47 UTC Phase plot with ASAS-SN and Bochum survey data.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2020-05-31 11:47 UTC Type, period, epoch, eclipse duration and range from ASAS-SN and Bochum survey data. Gaia DR2 position.
2 Admin, VSX 2012-10-05 00:51 UTC Update from [2012arXiv1210.0821A].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.