All names: GALEX J095737.1+240637, Gaia DR3 642248862320379904, Gaia EDR3 642248862320379904, SDSS J095737.07+240638.0, Gaia DR2 642248862320379904
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 57 37.06 (0.1) | 09 57 37.07 | 09 57 37.06 (0.3) | 09 57 37.06 | 09 57 37.08 (0.1) | 09 57 37.07 | |||||
Declination | 24 06 37.43 (0.1) | 24 06 38.03 | 24 06 37.45 (0.3) | 24 06 37.43 | 24 06 38.29 (0.1) | 24 06 38.02 | |||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 9698.0 | 10028.0 (302) | 10336.0 (61) | |||||||
log(g) | [cgs] | 7.84 | 7.92 (0.06) | 8.29 (0.06) | |||||||
Mass | [M☉] | 0.509 | 0.557 (0.05) | 0.773 (0.04) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.5344 | |||||||||
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] | 5.48 (0.2) | 5.48 (0.2) | 5.48 | 5.48 (0.2) | ||||||
Distance | [pc] | 182.63 (6) | 182.51 (8) | 182.63 | 182.63 (6) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -19.60931157 (0.2) | -19.17568196 (0.5) | -19.609 (0.2) | |||||||
Proper motion (declination) | [mas/yr] | -53.8420651 (0.2) | -54.57613024 (0.6) | -53.842 (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 | 18.87 (0.02) | 18.86 (0.02) | 18.86 (0.03) | ||||||||
g magnitude | 18.34 (0.007) | 18.34 (0.007) | 18.39 (0.03) | ||||||||
r magnitude | 18.43 (0.008) | 18.43 (0.008) | 18.41 (0.02) | ||||||||
i magnitude | 18.55 (0.01) | 18.55 (0.01) | 18.53 (0.02) | ||||||||
z magnitude | 18.74 (0.03) | 18.74 (0.03) | 18.74 (0.04) | ||||||||
G magnitude | 18.36 (0.02) | 18.38 | 18.36 | 18.36 (0.003) | |||||||
BP magnitude | 18.42 (0.02) | 18.41 | |||||||||
RP magnitude | 18.30 (0.02) | 18.31 | |||||||||
Pan g magnitude | 18.35 (0.008) | ||||||||||
Pan r magnitude | 18.44 (0.003) | ||||||||||
Pan i magnitude | 18.56 (0.005) | ||||||||||
Pan z magnitude | 18.73 (0.008) | ||||||||||
Pan y magnitude | 18.78 (0.02) | ||||||||||
E(B-V) | 0.012 |
* 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.