All names: GD 73, Gaia DR3 3375135698070213632, PM J06137+2050, GEN# +6.10060073, LSPM J0613+2050, 2MASS J06134655+2050330, J0613+2050, 06137+2050, TIC 46048105, Gaia DR2 3375135698070213632, Gaia EDR3 3375135698070213632, WDJ061346.60+205031.15, 0610+208, NLTT 16249, UCAC2 39113876
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Leggett et al. 2018 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 06 13 46.63 (0.04) | 06 13 46.62 (0.05) | 06 13 46.63 | 06 13 46.60 (0.04) | 06 13 46.62 | ||||||||
Declination | 20 50 28.28 (0.04) | 20 50 28.37 (0.06) | 20 50 28.28 | 20 50 31.15 (0.04) | 20 50 28.37 | ||||||||
Spectral type | DA+DQ | DA+DQ | DQ | DA+DQ | |||||||||
Effective temperature | [K] | 8033.0 (44) | 8671.0 | 8559.0 | 5950.0 (668) | 7798.0 (45) | |||||||
log(g) | [cgs] | 7.16 (0.009) | 7.53 | 7.45 | 8.00 (0.2) | 7.08 (0.01) | |||||||
Mass | [M☉] | 0.223 (0.003) | 0.362 | 0.312 | 0.59 (0.1) | 0.203 (0.004) | |||||||
log(Luminosity) | [L☉] | -3.74 | |||||||||||
Cooling age | [Gyr] | 0.3900 | 0.5260 | 0.5274 | |||||||||
log(H/He) | |||||||||||||
log(C/He) | -5.0 | ||||||||||||
log(Ca/He) | |||||||||||||
log(Ca/H) | |||||||||||||
log(N/He) | |||||||||||||
log(O/He) | |||||||||||||
log(Na/He) | |||||||||||||
log(Mg/He) | |||||||||||||
log(Al/He) | |||||||||||||
log(Si/He) | |||||||||||||
log(P/He) | |||||||||||||
log(S/He) | |||||||||||||
log(Cl/He) | |||||||||||||
log(Sc/He) | |||||||||||||
log(Ti/He) | |||||||||||||
log(V/He) | |||||||||||||
log(Cr/He) | |||||||||||||
log(Mn/He) | |||||||||||||
log(Fe/He) | |||||||||||||
log(Co/He) | |||||||||||||
log(Ni/He) | |||||||||||||
log(Cu/He) | |||||||||||||
log(Zn/He) | |||||||||||||
log(Ga/He) | |||||||||||||
log(Ge/He) | |||||||||||||
log(Sr/He) | |||||||||||||
Parallax | [mas] | 17.25 (0.06) | 17.39 (0.08) | 17.77 (0.3) | 17.39 (0.08) | 17.25 | 17.25 (0.06) | 17.39 (0.08) | |||||
Distance | [pc] | 57.98 (0.2) | 57.50 (0.3) | 56.27 (1) | 57.51 (0.3) | 40.00 (6) | 57.98 | 57.98 (0.2) | 57.51 (0.3) | ||||
Composition | He | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 18.44931583 (0.05) | 18.4617253 (0.09) | 18.449 (0.05) | 18.4617253 | ||||||||
Proper motion (declination) | [mas/yr] | -179.4878759 (0.04) | -179.3975089 (0.08) | -179.488 (0.04) | -179.3975089 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | WD+WD | ||||||||||||
B magnitude | |||||||||||||
V magnitude | |||||||||||||
R magnitude | |||||||||||||
I magnitude | |||||||||||||
J magnitude | 14.87 (0.04) | 14.87 (0.04) | |||||||||||
H magnitude | 14.71 (0.06) | 14.71 (0.06) | |||||||||||
K magnitude | 14.61 (0.08) | 14.61 (0.08) | |||||||||||
u magnitude | |||||||||||||
g magnitude | |||||||||||||
r magnitude | |||||||||||||
i magnitude | |||||||||||||
z magnitude | |||||||||||||
G magnitude | 15.80 (0.003) | 15.82 | 15.80 | 15.80 (0.003) | 15.82 | ||||||||
BP magnitude | 15.89 (0.003) | 15.86 | 15.86 | ||||||||||
RP magnitude | 15.62 (0.003) | 15.63 | 15.63 | ||||||||||
Pan g magnitude | 15.89 (0.007) | 15.89 (0.007) | |||||||||||
Pan r magnitude | 15.87 (0.004) | 15.87 (0.004) | |||||||||||
Pan i magnitude | 15.95 (0.009) | 15.95 (0.009) | |||||||||||
Pan z magnitude | 16.08 (0.003) | 16.08 (0.003) | |||||||||||
Pan y magnitude | 16.17 (0.003) | 16.17 (0.003) | |||||||||||
E(B-V) | 0.001 |
* Constant surface field
Spectra without link are available upon request
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.