All names: SDSS J104835.05+311517.8, Gaia EDR3 736694540324608768, SDSS J104835.01+311517.9, Gaia DR2 736694540324608768, GALEX J104835.0+311518, LAMOST J104835.05+311517.8, Gaia DR3 736694540324608768, SDSS J104835.06+311517.9, SDSS J104835.02+311517.9
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 48 35.01 (0.2) | 10 48 35.05 | 10 48 35.01 (0.3) | 10 48 35.08 (0.2) | 10 48 35.06 | ||||||
Declination | 31 15 17.86 (0.2) | 31 15 17.87 | 31 15 17.86 (0.2) | 31 15 17.80 (0.2) | 31 15 17.88 | ||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 13893.0 | 16766.0 (274) | 16000.0 (254) | |||||||
log(g) | [cgs] | 7.87 | 7.83 (0.06) | 7.88 (0.06) | |||||||
Mass | [M☉] | 0.537 | 0.53 (0.03) | 0.554 (0.03) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.2045 | |||||||||
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] | 3.10 (0.2) | 3.21 (0.4) | 3.10 (0.2) | |||||||
Distance | [pc] | 322.44 (24) | 311.65 (35) | 322.45 (24) | |||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -54.87038991 (0.2) | -54.74702507 (0.5) | -54.87 (0.2) | |||||||
Proper motion (declination) | [mas/yr] | 3.593177678 (0.2) | 3.5791261 (0.5) | 3.593 (0.2) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 18.89 (0.02) | 18.89 (0.02) | 18.91 (0.02) | ||||||||
g magnitude | 18.56 (0.008) | 18.55 (0.008) | 18.58 (0.02) | ||||||||
r magnitude | 18.86 (0.01) | 18.86 (0.01) | 18.87 (0.02) | ||||||||
i magnitude | 19.13 (0.02) | 19.12 (0.02) | 19.14 (0.02) | ||||||||
z magnitude | 19.43 (0.06) | 19.43 (0.06) | 19.43 (0.05) | ||||||||
G magnitude | 18.72 (0.03) | 18.76 | 18.72 (0.004) | ||||||||
BP magnitude | 18.68 (0.03) | 18.66 | |||||||||
RP magnitude | 18.92 (0.07) | 18.81 | |||||||||
Pan g magnitude | 18.62 (0.01) | ||||||||||
Pan r magnitude | 18.86 (0.008) | ||||||||||
Pan i magnitude | 19.14 (0.007) | ||||||||||
Pan z magnitude | 19.37 (0.02) | ||||||||||
Pan y magnitude | 19.48 (0.04) | ||||||||||
E(B-V) | 0.020 |
* 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.