All names: SDSS J080115.31+175011.3, SDSS J080115.31+175011.4, Gaia EDR3 669079282501299200, GALEX J080115.2+175011, Gaia DR3 669079282501299200, Gaia DR2 669079282501299200
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 08 01 15.31 (0.2) | 08 01 15.31 | 08 01 15.31 (0.3) | 08 01 15.31 (0.2) | 08 01 15.31 | |||||
Declination | 17 50 11.30 (0.1) | 17 50 11.39 | 17 50 11.30 (0.2) | 17 50 11.47 (0.1) | 17 50 11.41 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 13191.0 | 19266.0 (339) | |||||||
log(g) | [cgs] | 7.51 | 7.47 (0.08) | |||||||
Mass | [M☉] | 0.373 | 0.426 (0.03) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.1565 | ||||||||
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] | 1.86 (0.2) | 2.28 (0.3) | 1.86 (0.2) | ||||||
Distance | [pc] | 537.30 (71) | 438.66 (62) | 537.32 (71) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -3.210860765 (0.3) | -2.748065545 (0.5) | -3.211 (0.3) | ||||||
Proper motion (declination) | [mas/yr] | -11.09937866 (0.2) | -11.4136644 (0.3) | -11.099 (0.2) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 19.04 (0.02) | 19.04 (0.02) | 19.04 (0.02) | |||||||
g magnitude | 18.91 (0.009) | 18.91 (0.009) | 18.93 (0.01) | |||||||
r magnitude | 19.17 (0.01) | 19.18 (0.01) | 19.17 (0.02) | |||||||
i magnitude | 19.42 (0.02) | 19.42 (0.02) | 19.41 (0.02) | |||||||
z magnitude | 19.69 (0.06) | 19.69 (0.06) | 19.69 (0.06) | |||||||
G magnitude | 19.04 (0.03) | 19.08 | 19.04 (0.004) | |||||||
BP magnitude | 19.05 (0.03) | 18.97 | ||||||||
RP magnitude | 19.19 (0.05) | 19.11 | ||||||||
Pan g magnitude | 18.97 (0.008) | |||||||||
Pan r magnitude | 19.20 (0.009) | |||||||||
Pan i magnitude | 19.46 (0.02) | |||||||||
Pan z magnitude | 19.71 (0.01) | |||||||||
Pan y magnitude | 19.78 (0.07) | |||||||||
E(B-V) | 0.028 |
* 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.