All names: SDSS J094553.60-003504.2, Gaia DR3 3827975437481480192, Gaia EDR3 3827975437481480192, Gaia DR2 3827975437481480192, SDSS J094553.54-003504.2, SDSS J094553.60-003504.1, GALEX J094553.7-003505, WD 0943-003
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Harris et al. 2003 | Vincent et al. 2024 | 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 | 09 45 53.55 (0.2) | 09 45 53.55 | 09 45 53.55 (0.3) | 09 45 53.55 | 09 45 53.60 (0.2) | 09 45 53.60 | 09 45 52.44 | 09 45 53.60 | 09 45 53.60 | ||||||
Declination | -00 35 04.70 (0.2) | -00 35 04.29 | -00 35 04.68 (0.3) | -00 35 04.70 | -00 35 04.22 (0.2) | -00 35 04.16 | -00 35 04.20 | -00 35 04.23 | -00 35 04.24 | ||||||
Spectral type | DA6: | DA6: | DA | DA6 | DA | DA6.1 | DA | DA | |||||||
Effective temperature | [K] | 7301.0 | 7218.0 (262) | 8129.0 (93) | 7602.0 (118) | 8211.0 (83) | |||||||||
log(g) | [cgs] | 7.13 | 7.20 (0.1) | 8.66 (0.2) | 7.82 (0.3) | 8.82 (0.1) | |||||||||
Mass | [M☉] | 0.229 | 0.247 (0.04) | ||||||||||||
log(Luminosity) | [L☉] | ||||||||||||||
Cooling age | [Gyr] | 0.6012 | |||||||||||||
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] | 4.18 (0.2) | 3.97 (0.4) | 4.18 | 4.18 (0.2) | ||||||||||
Distance | [pc] | 239.07 (14) | 251.64 (26) | 239.07 | 239.07 (14) | ||||||||||
Composition | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | -48.01263107 (0.3) | -48.63535155 (0.6) | -48.013 (0.3) | -40.3 | -43.0 | |||||||||
Proper motion (declination) | [mas/yr] | -30.02274382 (0.2) | -29.85192999 (0.5) | -30.023 (0.2) | -31.4 | -31.0 | |||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | |||||||||||||||
B magnitude | |||||||||||||||
V magnitude | |||||||||||||||
R magnitude | |||||||||||||||
I magnitude | |||||||||||||||
J magnitude | |||||||||||||||
H magnitude | |||||||||||||||
K magnitude | |||||||||||||||
u magnitude | 20.90 (0.09) | 19.83 | 20.90 (0.09) | 19.86 (0.05) | 19.83 | 19.85 (0.05) | 19.83 (0.04) | ||||||||
g magnitude | 24.99 (0.7) | 19.35 | 24.99 (0.7) | 19.36 (0.02) | 19.35 | 19.35 (0.02) | 19.35 (0.02) | ||||||||
r magnitude | 24.92 (0.8) | 19.20 | 24.92 (0.8) | 19.21 (0.02) | 19.20 | 19.19 (0.02) | 19.20 (0.02) | ||||||||
i magnitude | 25.05 (0.6) | 19.17 | 25.05 (0.6) | 19.18 (0.02) | 19.17 | 19.18 (0.02) | 19.17 (0.02) | ||||||||
z magnitude | 23.24 (0.7) | 19.28 | 23.24 (0.7) | 19.27 (0.05) | 19.28 | 19.26 (0.05) | 19.28 (0.05) | ||||||||
G magnitude | 19.15 (0.04) | 19.19 | 19.15 | 19.15 (0.004) | |||||||||||
BP magnitude | 19.41 (0.04) | 19.33 | |||||||||||||
RP magnitude | 18.89 (0.04) | 18.81 | |||||||||||||
Pan g magnitude | 19.29 (0.01) | ||||||||||||||
Pan r magnitude | 19.17 (0.02) | ||||||||||||||
Pan i magnitude | 19.17 (0.01) | ||||||||||||||
Pan z magnitude | 19.22 (0.02) | ||||||||||||||
Pan y magnitude | 19.19 (0.08) | ||||||||||||||
E(B-V) | 0.019 |
* 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.