All names: WD 0759+244, Gaia EDR3 681345709097759744, ** SLN 12A, SDSS J080212.54+242043.6, Gaia DR3 681345709097759744, Gaia DR2 681345709097759744, WDS J08022+2421A, SDSS J080212.54+242043.5
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | 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 | 08 02 12.53 (0.3) | 08 02 12.55 | 08 02 12.53 (0.4) | 08 02 12.55 (0.3) | 08 02 12.55 | 08 02 11.95 | 08 02 12.54 | |||||
Declination | 24 20 43.47 (0.2) | 24 20 43.58 | 24 20 43.48 (0.3) | 24 20 43.66 (0.2) | 24 20 43.62 | 24 20 42.36 | 24 20 43.62 | |||||
Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 12003.0 | 15628.0 (659) | 16031.0 (520) | ||||||||
log(g) | [cgs] | 8.10 | 8.02 (0.1) | 7.96 (0.1) | ||||||||
Mass | [M☉] | 0.666 | 0.593 (0.07) | |||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.4290 | ||||||||||
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] | 2.61 (0.4) | 2.44 (0.6) | 2.61 (0.4) | ||||||||
Distance | [pc] | 383.59 (62) | 409.44 (98) | 383.58 (62) | ||||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -15.44216707 (0.4) | -15.13918193 (0.9) | -15.442 (0.4) | -6.2 | |||||||
Proper motion (declination) | [mas/yr] | -11.95290492 (0.2) | -11.86665303 (0.5) | -11.953 (0.2) | -15.1 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 19.93 (0.03) | 19.93 (0.03) | 19.88 (0.04) | 19.87 | 19.87 (0.04) | |||||||
g magnitude | 19.55 (0.01) | 19.55 (0.01) | 19.54 (0.02) | 19.54 | 19.54 (0.02) | |||||||
r magnitude | 19.77 (0.02) | 19.77 (0.02) | 19.78 (0.02) | 19.78 | 19.78 (0.02) | |||||||
i magnitude | 19.98 (0.03) | 19.98 (0.03) | 20.01 (0.03) | 20.01 | 20.01 (0.03) | |||||||
z magnitude | 20.56 (0.1) | 20.56 (0.1) | 20.35 (0.1) | 20.35 | 20.36 (0.1) | |||||||
G magnitude | 19.66 (0.04) | 19.71 | 19.66 (0.005) | |||||||||
BP magnitude | 19.67 (0.04) | 19.52 | ||||||||||
RP magnitude | 19.90 (0.1) | 19.31 | ||||||||||
Pan g magnitude | 19.82 (0.007) | |||||||||||
Pan r magnitude | 20.00 (0.02) | |||||||||||
Pan i magnitude | 20.23 (0.02) | |||||||||||
Pan z magnitude | 20.40 (0.05) | |||||||||||
Pan y magnitude | 20.55 (0.1) | |||||||||||
E(B-V) | 0.024 |
* 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.