All names: Gaia DR3 1593179979141888896, GALEX J145257.8+501617, Gaia EDR3 1593179979141888896, SDSS J145257.82+501617.4, SDSS J145257.82+501617.3, Gaia DR2 1593179979141888896, WD 1451+504, SDSS J145257.83+501617.3
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 52 57.84 (0.1) | 14 52 57.82 | 14 52 57.84 (0.2) | 14 52 57.83 (0.1) | 14 52 57.82 | 14 52 57.72 | 14 52 57.82 | |||||
Declination | 50 16 17.26 (0.1) | 50 16 17.45 | 50 16 17.26 (0.2) | 50 16 17.43 (0.1) | 50 16 17.39 | 50 16 11.64 | 50 16 17.38 | |||||
Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 20870.0 | 28816.0 (428) | 29251.0 (458) | ||||||||
log(g) | [cgs] | 7.26 | 7.60 (0.1) | 7.57 (0.1) | ||||||||
Mass | [M☉] | 0.328 | 0.481 (0.04) | |||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.0161 | ||||||||||
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] | 1.35 (0.2) | 1.28 (0.2) | 1.35 (0.2) | ||||||||
Distance | [pc] | 741.91 (88) | 781.56 (129) | 741.89 (88) | ||||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 10.28539033 (0.2) | 10.5526216 (0.3) | 10.285 (0.2) | 9.0 | |||||||
Proper motion (declination) | [mas/yr] | -10.63071728 (0.2) | -10.90850614 (0.4) | -10.631 (0.2) | -13.9 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 18.59 (0.02) | 18.59 (0.02) | 18.59 (0.03) | 18.59 | 18.59 (0.03) | |||||||
g magnitude | 18.79 (0.008) | 18.79 (0.008) | 18.80 (0.03) | 18.80 | 18.80 (0.03) | |||||||
r magnitude | 19.24 (0.01) | 19.24 (0.01) | 19.26 (0.01) | 19.26 | 19.26 (0.01) | |||||||
i magnitude | 19.58 (0.02) | 19.58 (0.02) | 19.59 (0.02) | 19.59 | 19.59 (0.02) | |||||||
z magnitude | 19.85 (0.08) | 19.86 (0.08) | 19.89 (0.08) | 19.89 | 19.88 (0.08) | |||||||
G magnitude | 19.04 (0.01) | 19.08 | 19.04 (0.003) | |||||||||
BP magnitude | 18.92 (0.01) | 18.81 | ||||||||||
RP magnitude | 19.43 (0.04) | 19.23 | ||||||||||
Pan g magnitude | 18.83 (0.01) | |||||||||||
Pan r magnitude | 19.27 (0.01) | |||||||||||
Pan i magnitude | 19.60 (0.03) | |||||||||||
Pan z magnitude | 19.87 (0.02) | |||||||||||
Pan y magnitude | 19.75 (0.04) | |||||||||||
E(B-V) | 0.021 |
* 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.