[RGS2010] J120408.53+031324.6

All names: [SGR2010] J120408.53+031324.6, Gaia DR2 3892199934589881984, Gaia DR3 3892199934589881984, WD 1201+035, SDSS J120408.53+031324.6, [HHD2009] SDSS J1204+0313, Gaia EDR3 3892199934589881984, [SGR2010] J1204+0313, [SHW2006] J120408.53+031324.6, [SLH2007] J120408.53+031324.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 04 08.52 (0.4) 12 04 08.54 12 04 08.52 (0.5) 12 04 08.54 (0.5) 12 04 08.54 12 04 07.70 12 04 08.53
Declination 03 13 24.57 (0.4) 03 13 24.64 03 13 24.57 (0.3) 03 13 24.59 (0.3) 03 13 24.60 03 13 17.76 03 13 24.59
Spectral type DA+M DA+dM:e DA+dM DA+M: DA+M DA+M DA+MS
Effective temperature [K] 39586.0 (1063) 8916.0 40580.0 (1699) 40320.0 (1548)
log(g) [cgs] 7.41 (0.1) 7.12 7.89 (0.2) 7.79 (0.2)
Mass [M] 0.43 (0.04) 0.236
log(Luminosity) [L] 0.01 (0.1)
Cooling age [Gyr] 0.0008 (0.0006) 0.3528
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 1.23 (0.6) 2.55 (0.8) 2.55 (0.8)
Distance [pc] 810.69 (406) 392.05 (117) 392.05 (117)
Composition H H
Proper motion (right ascension) [mas/yr] -16.21844808 (0.6) -18.47848657 (1) -18.478 (1) 5.0
Proper motion (declination) [mas/yr] -0.495445478 (0.4) -1.473833084 (0.7) -1.474 (0.7) 1.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS yes WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.75 (0.02) 18.77 (0.02) 18.76 (0.03) 18.77 18.75 (0.03)
g magnitude 19.07 (0.01) 19.09 (0.01) 19.10 (0.04) 19.08 19.08 (0.04)
r magnitude 19.49 (0.02) 19.51 (0.02) 19.50 (0.03) 19.49 19.48 (0.03)
i magnitude 19.56 (0.03) 19.60 (0.03) 19.60 (0.03) 19.59 19.59 (0.03)
z magnitude 19.55 (0.09) 19.57 (0.09) 19.58 (0.08) 19.57 19.56 (0.08)
G magnitude 19.35 (0.03) 19.34 19.34 (0.004)
BP magnitude 19.15 (0.03) 19.08
RP magnitude 19.33 (0.05) 19.18
Pan g magnitude 19.15 (0.009)
Pan r magnitude 19.51 (0.02)
Pan i magnitude 19.63 (0.01)
Pan z magnitude 19.52 (0.02)
Pan y magnitude 19.46 (0.02)
E(B-V) 0.024

* 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.