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 8044  
AAVSO UID
--  
Constellation
Scorpius Sequence
J2000.0
16 55 34.92 -40 36 01.0  (253.89550 -40.60028) Search nearby
B1950.0 16 52 06.37 -40 31 16.6
Proper motion
RA: 0.6 +/- 3.0 mas/yDec: 19.1 +/- 3.0 mas/ySource: UCAC4
Galactic coord. 344.584 +1.747
Other names

(Internal only)
2MASS J16553491-4036010 GDS_J1655349-403601 GSC 07872-01957
HV 10806 UCAC4 247-105117  
(Not logged in)  Add name
Variability type
EA
Spectral type --
Mag. range
12.52 - 13.28 V
Discoverer H. H. Swope
Epoch
25 Jul 2018 (HJD 2458324.53) Ephemeris
Outburst --
Period 168.756 d
Rise/eclipse dur. 0.8%:  (1.4 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= 12.91V at phase 0.26, duration 0.6%. ASAS-SN magnitudes contaminated by nearby stars. Range has been corrected.
2 GCVS Team In Cl Tr 24.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Henden, A. A.; et al., 2018, AAVSO Photometric All Sky Survey (APASS) DR10 2018AAS...23222306H
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 H.H.Swope, HA 109, No.9, 1943. 1942AnHar.109...41S
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 = 10.76H = 10.47K = 10.33J - K = 0.43
AllWISE W1 = 10.13W2 = 10.24W1 - W2 = -0.11
APASS-DR9 B = 13.47V = 12.74g' = 13.07r' = 12.49i' = 12.16B - V = 0.73
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 2021-05-21 05:17 UTC Phase plot with ASAS-SN, Bochum and APASS data.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2021-05-21 05:17 UTC Type, period, epoch, eclipse duration and range from ASAS-SN, Bochum GDS and APASS data. Gaia EDR3 position.
3 Admin, VSX 2011-11-29 06:01 UTC Position updated from NSV version of October 2011.
2 Admin, VSX 2010-01-18 23:18 UTC Position updated to NSV version of June 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.