[SGR2010] J0422+0733

All names: SDSS J042200.52+073358.9, [SGR2010] J0422+0733, [SGR2010] J042200.51+073358.9, SDSS J042200.51+073358.9, SDSS J042200.54+073358.9, WIRED J042200.51+073358.9, WD 0419+074, Gaia EDR3 3286905731094519552, Gaia DR2 3286905731094519552

Parameter Unit Gaia EDR3 SDSS DR12 Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 04 22 00.53 (2) 04 22 00.51 04 22 00.53 (0.9) 04 22 00.52 04 22 00.55 (85) 04 22 00.74 04 22 00.52
Declination 07 33 59.02 (2) 07 33 59.06 07 33 59.02 (0.9) 07 33 58.93 07 33 58.92 (81) 07 33 55.08 07 33 58.94
Spectral type DA+M DA+M3 DA4.0+M3 DA+M
Effective temperature [K] 12681.0 (516) 35368.0 (794)
log(g) [cgs] 8.31 (0.1) 6.54 (0.09)
Mass [M] 0.8 (0.1)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas]
Distance [pc] 90.00 (14)
Composition
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS yes WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 14.79 (0.04)
H magnitude 14.14 (0.04)
K magnitude 13.89 (0.004)
u magnitude 20.00 (0.04) 20.04 20.04 (0.04) 20.03 20.04 (0.04)
g magnitude 19.41 (0.01) 19.97 19.91 (0.01) 19.91 19.97 (0.05)
r magnitude 19.38 (0.02) 21.12 21.07 (0.05) 21.07 21.12 (0.9)
i magnitude 20.00 (0.04) 20.26 20.17 (0.04) 20.17 20.26 (1)
z magnitude 18.63 (0.04) 20.21 20.08 (0.1) 20.08 20.21 (3)
G magnitude 19.68 19.69
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.002

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.