All names: Gaia DR2 3797874554325284096, USNO-B1.0 0898-00204613, WD 1119+001, GALEX J112228.7-000859, SDSS J112228.69-000858.5, SDSS J112228.68-000858.6, 2QZ J112228.6-000859, SDSS J112228.69-000858.6, Gaia DR3 3797874554325284096, Gaia EDR3 3797874554325284096, MGC 19629
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Harris et al. 2003 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 22 28.73 (0.4) | 11 22 28.69 | 11 22 28.73 (0.5) | 11 22 28.69 (0.4) | 11 22 28.68 | 11 22 27.74 | 11 22 28.69 | |||||||
Declination | -00 08 59.07 (0.3) | -00 08 58.64 | -00 08 59.05 (0.3) | -00 08 58.66 (0.3) | -00 08 58.67 | -00 09 03.96 | -00 08 58.58 | |||||||
Spectral type | DC | DC | DC | DC | DC | DC | DC: | DC | ||||||
Effective temperature | [K] | 10534.0 | 10786.0 | 11028.0 (294) | 10855.0 (334) | |||||||||
log(g) | [cgs] | 8.00 | 7.96 | 8.49 (0.5) | 9.28 (0.5) | |||||||||
Mass | [M☉] | 0.604 | 0.558 | |||||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 0.5283 | 0.4819 | |||||||||||
log(H/He) | ||||||||||||||
log(C/He) | ||||||||||||||
log(Ca/He) | ||||||||||||||
log(Ca/H) | ||||||||||||||
Parallax | [mas] | 3.39 (0.4) | 3.11 (0.5) | 3.39 (0.4) | ||||||||||
Distance | [pc] | 295.39 (33) | 321.35 (55) | 295.39 (33) | ||||||||||
Composition | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | 35.72553019 (0.4) | 35.65580734 (1) | 35.726 (0.4) | -20.9 | |||||||||
Proper motion (declination) | [mas/yr] | -25.34727592 (0.3) | -24.98993373 (0.6) | -25.347 (0.3) | -27.1 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 19.80 | |||||||||||||
V magnitude | ||||||||||||||
R magnitude | 19.60 | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | ||||||||||||||
H magnitude | ||||||||||||||
K magnitude | ||||||||||||||
u magnitude | 19.68 (0.03) | 19.64 | 19.68 (0.03) | 19.63 (0.03) | 19.64 | 19.64 (0.03) | ||||||||
g magnitude | 19.50 (0.01) | 19.51 | 19.50 (0.01) | 19.51 (0.02) | 19.51 | 19.51 (0.02) | ||||||||
r magnitude | 19.62 (0.02) | 19.61 | 19.62 (0.01) | 19.60 (0.02) | 19.61 | 19.60 (0.02) | ||||||||
i magnitude | 19.81 (0.02) | 19.81 | 19.81 (0.02) | 19.81 (0.03) | 19.81 | 19.82 (0.03) | ||||||||
z magnitude | 20.06 (0.09) | 20.05 | 20.06 (0.09) | 20.06 (0.09) | 20.05 | 20.06 (0.09) | ||||||||
G magnitude | 19.56 (0.04) | 19.60 | 19.56 (0.005) | |||||||||||
BP magnitude | 19.66 (0.04) | 19.64 | ||||||||||||
RP magnitude | 19.67 (0.08) | 19.51 | ||||||||||||
Pan g magnitude | 19.52 (0.009) | |||||||||||||
Pan r magnitude | 19.63 (0.01) | |||||||||||||
Pan i magnitude | 19.82 (0.02) | |||||||||||||
Pan z magnitude | 19.98 (0.02) | |||||||||||||
Pan y magnitude | 20.04 (0.08) | |||||||||||||
E(B-V) | 0.023 |
* 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.