All names: SDSS J013518.24+065324.8, SDSS J013518.24+065324.76, Gaia DR3 2565489931334373504, GALEX J013518.1+065325, SDSS J013518.23+065324.7, Gaia DR2 2565489931334373504, SDSS J013518.24+065324.7, PHL 1053, Gaia EDR3 2565489931334373504, USNO-B1.0 0968-00016940
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 35 18.23 (0.2) | 01 35 18.24 | 01 35 18.23 (0.2) | 01 35 18.25 (0.2) | |||||||
Declination | 06 53 24.63 (0.1) | 06 53 24.81 | 06 53 24.64 (0.2) | 06 53 24.82 (0.1) | |||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 32439.0 (250) | 24328.0 | 33467.0 (171) | |||||||
log(g) | [cgs] | 7.82 (0.05) | 7.50 | 7.98 (0.03) | |||||||
Mass | [M☉] | 0.56 (0.02) | 0.408 | 0.64 (0.01) | |||||||
log(Luminosity) | [L☉] | -0.63 (0.04) | |||||||||
Cooling age | [Gyr] | 0.0068 (0.0002) | 0.0182 | ||||||||
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] | 1.63 (0.2) | 1.59 (0.3) | 1.63 (0.2) | |||||||
Distance | [pc] | 611.86 (78) | 628.52 (109) | 611.85 (78) | |||||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -16.63159324 (0.2) | -16.80432578 (0.6) | -16.632 (0.2) | |||||||
Proper motion (declination) | [mas/yr] | -11.77727565 (0.1) | -12.11501185 (0.4) | -11.777 (0.1) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 17.90 | ||||||||||
V magnitude | |||||||||||
R magnitude | 18.50 | ||||||||||
I magnitude | |||||||||||
J magnitude | 19.20 (0.1) | ||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 18.17 (0.01) | 18.17 (0.02) | 18.17 (0.01) | ||||||||
g magnitude | 18.40 (0.007) | 18.40 (0.02) | 18.40 (0.007) | ||||||||
r magnitude | 18.86 (0.01) | 18.86 (0.02) | 18.86 (0.01) | ||||||||
i magnitude | 19.20 (0.02) | 19.20 (0.02) | 19.20 (0.02) | ||||||||
z magnitude | 19.50 (0.08) | 19.49 (0.07) | 19.50 (0.08) | ||||||||
G magnitude | 18.63 (0.02) | 18.67 | 18.63 (0.003) | ||||||||
BP magnitude | 18.55 (0.02) | 18.55 | |||||||||
RP magnitude | 18.93 (0.04) | 18.79 | |||||||||
Pan g magnitude | 18.45 (0.009) | ||||||||||
Pan r magnitude | 18.86 (0.007) | ||||||||||
Pan i magnitude | 19.20 (0.006) | ||||||||||
Pan z magnitude | 19.48 (0.02) | ||||||||||
Pan y magnitude | 19.61 (0.06) | ||||||||||
E(B-V) | 0.037 |
* 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.