WD 1103+012

All names: SDSS J110603.07+010009.3, Gaia DR2 3805144731366371840, GALEX J110603.0+010009, SDSS J110603.06+010009.4, 2QZ J110603.1+010008, SDSS J110603.07+010009.4, Gaia EDR3 3805144731366371840, Gaia DR3 3805144731366371840, WD 1103+012

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 11 06 03.06 (0.3) 11 06 03.07 11 06 03.06 (0.4) 11 06 03.08 (0.3) 11 06 03.08 11 06 03.07 11 06 03.07 11 06 03.07
Declination 01 00 09.44 (0.2) 01 00 09.42 01 00 09.45 (0.3) 01 00 09.50 (0.2) 01 00 09.43 01 00 04.68 01 00 09.35 01 00 09.36
Spectral type DA DA DA DA DA2.1 DA DA
Effective temperature [K] 19427.0 24790.0 (770) 23864.0 (463) 24371.0 (519) 24219.0 (489)
log(g) [cgs] 7.45 8.00 (0.1) 7.87 (0.06) 7.97 (0.07) 7.94 (0.06)
Mass [M] 0.374 0.64 (0.06) 0.617 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.0215 0.0275
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] 1.88 (0.3) 1.44 (0.4) 1.88 (0.3)
Distance [pc] 531.33 (77) 693.51 (196) 531.32 (77)
Composition H H
Proper motion (right ascension) [mas/yr] -15.54644527 (0.3) -16.10438638 (0.7) -15.546 (0.3) -0.1 -1.0
Proper motion (declination) [mas/yr] -3.374280905 (0.2) -3.637401685 (0.6) -3.374 (0.2) -10.9 -10.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.99 (0.03) 18.99 (0.03) 18.98 (0.03) 18.97 18.96 (0.04) 18.97 (0.03)
g magnitude 19.00 (0.01) 19.00 (0.01) 19.05 (0.03) 19.05 19.03 (0.02) 19.05 (0.03)
r magnitude 19.38 (0.01) 19.38 (0.01) 19.41 (0.04) 19.40 19.40 (0.02) 19.40 (0.03)
i magnitude 19.70 (0.03) 19.70 (0.03) 19.67 (0.04) 19.66 19.86 (0.03) 19.66 (0.04)
z magnitude 19.99 (0.1) 19.99 (0.1) 19.81 (0.1) 19.83 19.98 (0.1) 19.83 (0.1)
G magnitude 19.20 (0.05) 19.24 19.20 (0.004)
BP magnitude 19.11 (0.05) 19.17
RP magnitude 19.37 (0.08) 19.37
Pan g magnitude 19.06 (0.01)
Pan r magnitude 19.40 (0.01)
Pan i magnitude 19.72 (0.01)
Pan z magnitude 19.98 (0.03)
Pan y magnitude 20.18 (0.05)
E(B-V) 0.026

* 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.