All names: SDSS J225339.74-005058.1, SDSS J225339.73-005058.2, Gaia EDR3 2650240532416751104, 2SLAQ J225339.74-005058.1, WDJ225339.74-005058.07, SDSS J225339.73-005058.1, Gaia DR2 2650240532416493696, SDSS J225339.76-005058.2, Gaia DR3 2650240532416751104
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 22 53 39.85 (0.5) | 22 53 39.75 | 22 53 39.84 (1) | 22 53 39.74 (0.5) | 22 53 39.84 | 22 53 39.73 | |||||
Declination | -00 50 58.56 (0.5) | -00 50 58.17 | -00 50 58.54 (0.8) | -00 50 58.11 (0.5) | -00 50 58.54 | -00 50 58.17 | |||||
Spectral type | DAZ | DAZ | DAZ | DA | |||||||
Effective temperature | [K] | 6266.0 | 6554.0 (114) | ||||||||
log(g) | [cgs] | 8.58 | 8.42 (0.3) | ||||||||
Mass | [M☉] | 0.966 | |||||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 4.9940 | |||||||||
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] | 8.08 (0.6) | 10.23 (2) | 8.08 (0.6) | 10.23 (2) | ||||||
Distance | [pc] | 123.81 (1e+01) | 97.73 (15) | 123.81 (1e+01) | 97.73 (15) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | 100.8824956 (0.5) | 100.1592978 (1) | 100.882 (0.5) | 100.1592978 | ||||||
Proper motion (declination) | [mas/yr] | -27.9579317 (0.6) | -30.21115844 (1) | -27.958 (0.6) | -30.21115844 | ||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 20.59 (0.06) | 20.59 (0.06) | 20.57 (0.07) | 20.57 (0.06) | |||||||
g magnitude | 19.97 (0.02) | 19.97 (0.02) | 19.96 (0.02) | 20.00 (0.03) | |||||||
r magnitude | 19.66 (0.02) | 19.66 (0.02) | 19.71 (0.02) | 19.67 (0.02) | |||||||
i magnitude | 19.58 (0.02) | 19.58 (0.02) | 19.61 (0.03) | 19.60 (0.02) | |||||||
z magnitude | 19.52 (0.07) | 19.52 (0.07) | 19.79 (0.1) | 19.57 (0.06) | |||||||
G magnitude | 19.69 (0.08) | 19.74 | 19.69 (0.007) | 19.74 | |||||||
BP magnitude | 19.84 (0.08) | 19.78 | 19.78 | ||||||||
RP magnitude | 19.37 (0.1) | 19.12 | 19.12 | ||||||||
Pan g magnitude | 19.97 (0.02) | ||||||||||
Pan r magnitude | 19.69 (0.007) | ||||||||||
Pan i magnitude | 19.62 (0.01) | ||||||||||
Pan z magnitude | 19.64 (0.02) | ||||||||||
Pan y magnitude | 19.40 (0.05) | ||||||||||
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.