All names: Gaia DR3 2481212193266230400, G 271-117, LP 648-27, SDSS J013852.65-035650.9, J0138-0356, WDJ013852.57-035649.74, Gaia DR2 2481212193266230400, GALEX J013852.6-035650, 2MASS J01385253-0356499, Gaia EDR3 2481212193266230400, WDJ013852.57-035649.73, TIC 241394505, PHL 1086, NLTT 5503
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 38 52.72 (0.04) | 01 38 52.71 | 01 38 52.72 | 01 38 52.57 (0.04) | 01 38 52.71 | ||||||
Declination | -03 56 51.60 (0.03) | -03 56 51.54 | -03 56 51.60 | -03 56 49.74 (0.03) | -03 56 51.54 | ||||||
Spectral type | DA | DA | DA | ||||||||
Effective temperature | [K] | 10051.0 (33) | 9659.0 | 9679.0 | 9756.0 (65) | ||||||
log(g) | [cgs] | 7.98 (0.008) | 7.89 | 7.83 | 7.92 (0.01) | ||||||
Mass | [M☉] | 0.588 (0.006) | 0.537 | 0.484 | 0.554 (0.01) | ||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.6100 | 0.5752 | 0.5454 | |||||||
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] | 14.19 (0.05) | 14.21 (0.08) | 14.21 (0.08) | 14.19 | 14.19 (0.05) | 14.21 (0.08) | ||||
Distance | [pc] | 70.45 (0.3) | 70.37 (0.4) | 70.37 (0.4) | 70.45 | 70.45 (0.3) | 70.37 (0.4) | ||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | 135.9674183 (0.06) | 136.0390647 (0.2) | 135.967 (0.06) | 136.0390647 | ||||||
Proper motion (declination) | [mas/yr] | -116.1470182 (0.04) | -116.2526569 (0.1) | -116.147 (0.04) | -116.2526569 | ||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 16.10 | ||||||||||
V magnitude | 17.00 | ||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | 16.28 (0.01) | 16.28 (0.09) | |||||||||
H magnitude | 16.26 (0.01) | 16.44 (0.3) | |||||||||
K magnitude | 16.30 (0.04) | ||||||||||
u magnitude | 16.79 (0.008) | 16.79 (0.008) | 16.79 (0.008) | ||||||||
g magnitude | 16.35 (0.004) | 16.35 (0.004) | |||||||||
r magnitude | 16.44 (0.004) | 16.44 (0.004) | |||||||||
i magnitude | 16.55 (0.005) | 16.55 (0.005) | |||||||||
z magnitude | 16.73 (0.009) | 16.73 (0.009) | |||||||||
G magnitude | 16.35 (0.003) | 16.38 | 16.35 | 16.35 (0.003) | 16.38 | ||||||
BP magnitude | 16.42 (0.003) | 16.42 | 16.42 | ||||||||
RP magnitude | 16.27 (0.003) | 16.28 | 16.28 | ||||||||
Pan g magnitude | 16.37 (0.003) | 16.37 (0.002) | |||||||||
Pan r magnitude | 16.46 (0.003) | 16.46 (0.004) | |||||||||
Pan i magnitude | 16.58 (0.002) | 16.58 (0.003) | |||||||||
Pan z magnitude | 16.72 (0.005) | 16.72 (0.005) | |||||||||
Pan y magnitude | 16.84 (0.006) | 16.84 (0.004) | |||||||||
E(B-V) | 0.002 |
* 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.