All names: Gaia DR3 2561065466479547264, SDSS J015117.64+045715.3, SDSS J015117.64+045715.34, Gaia DR2 2561065466479547264, Gaia EDR3 2561065466479547264, GALEX J015117.6+045716
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 51 17.64 (2) | 01 51 17.64 | 01 51 17.64 (1) | 01 51 17.66 (1) | |||||
Declination | 04 57 15.10 (1) | 04 57 15.34 | 04 57 15.12 (1) | 04 57 15.58 (1) | |||||
Spectral type | DA | DA | DA | ||||||
Effective temperature | [K] | 7456.0 | 9348.0 (97) | ||||||
log(g) | [cgs] | 8.27 | 8.18 (0.1) | ||||||
Mass | [M☉] | 0.761 | 0.703 (0.07) | ||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | 2.1150 | |||||||
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] | 3.88 (1) | 3.88 (1) | ||||||
Distance | [pc] | 257.98 (98) | 257.98 (98) | ||||||
Composition | H | ||||||||
Proper motion (right ascension) | [mas/yr] | -18.68636573 (3) | -18.686 (3) | ||||||
Proper motion (declination) | [mas/yr] | -29.66958402 (4) | -29.67 (4) | ||||||
Variability | |||||||||
Magnetic | |||||||||
Bd | [MG] | ||||||||
Infrared excess (disk) | |||||||||
Binarity | |||||||||
B magnitude | |||||||||
V magnitude | |||||||||
R magnitude | |||||||||
I magnitude | |||||||||
J magnitude | |||||||||
H magnitude | |||||||||
K magnitude | |||||||||
u magnitude | 21.20 (0.1) | 21.21 (0.1) | 21.21 (0.1) | ||||||
g magnitude | 20.82 (0.03) | 20.85 (0.03) | 20.85 (0.03) | ||||||
r magnitude | 20.88 (0.04) | 20.93 (0.06) | 20.93 (0.06) | ||||||
i magnitude | 20.78 (0.05) | 20.85 (0.05) | 20.85 (0.05) | ||||||
z magnitude | 20.59 (0.2) | 20.63 (0.2) | 20.63 (0.2) | ||||||
G magnitude | 20.76 (0.3) | 20.86 | 20.76 (0.01) | ||||||
BP magnitude | 21.28 (0.3) | 20.31 | |||||||
RP magnitude | 20.20 (0.2) | 20.23 | |||||||
Pan g magnitude | 20.81 (0.03) | ||||||||
Pan r magnitude | 20.81 (0.03) | ||||||||
Pan i magnitude | 20.86 (0.02) | ||||||||
Pan z magnitude | 21.00 (0.06) | ||||||||
Pan y magnitude | |||||||||
E(B-V) | 0.030 |
* 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.