AAVSO Home



Current Time: 02 Apr 2025 15:48:59 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  V0436 UMa  
AAVSO UID
000-BJV-964 (13741 observations)  
Constellation
Ursa Major Sequence
J2000.0
09 21 02.52 +49 05 53.9  (140.26050 +49.09831) Search nearby
B1950.0 09 17 38.92 +49 18 39.5
Proper motion
RA: -11.867 +/- 0.452 mas/yDec: 6.570 +/- 0.597 mas/ySource: Gaia DR1
Galactic coord. 169.563 +44.314
Other names

(Internal only)
1SWASP J092102.51+490553.9 2MASS J09210251+4905538 AG+49 862
BD+49 1832 GSC 03428-01497 Gaia DR3 1012110078390878592
HD 80366 PPM 51187 SAO 42815
TYC 3428-1497-1 VSX J092102.5+490554  
(Not logged in)  Add name
Variability type
SXPHE
Spectral type A2
Mag. range
9.25 - 9.43 V
Discoverer A. Bacelj, E. Sulc, J. Bacelj, A. Gruic-Jukic, I. Kurecic, P. Gljuscic, M. Barac, S. Pozezanac, I. Pestaj, M. Tumpic, G.Srdoc
Epoch
16 Jan 2012 (HJD 2455943.49) Ephemeris
Outburst --
Period 0.07484466 d  (107.77631 min)
Rise/eclipse dur. 40%  (43.111 min)
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 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
2 Kazarovets, E.V.; Samus, N.N.; Durlevich, O.V. et al., 2019, The 82nd
Name-List of Variable Stars. Part I - RA 0hr to 18hr, Novae and
Globular-cluster Variables
2019IBVS.6261....1K
3 P. Wils, K. Panagiotopoulos, J. Van Wassenhove et al., 2012, IBVS 6015 2012IBVS.6015....1W
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 = 8.83H = 8.73K = 8.66J - K = 0.17
AllWISE W1 = 8.63W2 = 8.66W3 = 8.62W4 = 8.66W1 - W2 = -0.03W3 - W4 = -0.05
APASS-DR9 g' = 10.09
GALEX-DR5 FUV = 15.73NUV = 13.30FUV - NUV = 2.43
SDSS-DR12 u = 10.80g = 9.67r = 9.44i = 9.45z = 10.55u - g = 1.13r - i = -0.01
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.
2 light curve Srdoc, Gregor 2010-08-10 23:08 UTC Light curve of HD 80366 (red) and check star SAO 42805 (black)
1 phase plot Srdoc, Gregor 2010-08-10 23:08 UTC phase plot made from 4991 data points taken by SuperWASP North
(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 2025-03-06 02:54 UTC Period and epoch from AAVSO data. Range derived from Gaia DR3 and AAVSO data. Gaia DR3 position.
3 Admin, VSX 2019-04-04 01:06 UTC Name from [2019IBVS.6261....1K].
2 Admin, VSX 2012-03-04 03:52 UTC Update from [2012IBVS6015....1W].
1 Srdoc, Gregor 2010-08-11 01:30 UTC Initial submission.