All names: SDSS J104244.15+310207.9, USNO-B1.0 1210-00183684, SDSS J104244.14+310207.8, LSPM J1042+3102, Gaia DR2 735939691232535168, Gaia EDR3 735939691232535168, SDSS J104244.14+310207.9, Gaia DR3 735939691232535168
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 42 44.02 (0.2) | 10 42 44.14 | 10 42 44.03 (0.3) | 10 42 44.02 | 10 42 44.19 (0.2) | 10 42 44.15 | |||||
Declination | 31 02 06.55 (0.2) | 31 02 07.87 | 31 02 06.61 (0.4) | 31 02 06.55 | 31 02 08.38 (0.2) | 31 02 07.92 | |||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 6471.0 | 6772.0 (256) | 6376.0 (54) | |||||||
log(g) | [cgs] | 7.96 | 8.11 (0.08) | 7.65 (0.2) | |||||||
Mass | [M☉] | 0.564 | 0.656 (0.07) | 0.433 (0.1) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 1.7230 | |||||||||
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] | 8.49 (0.3) | 8.39 (0.5) | 8.49 | 8.49 (0.3) | ||||||
Distance | [pc] | 117.79 (4) | 119.20 (7) | 117.79 | 117.79 (4) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -133.276844 (0.3) | -134.3248792 (0.7) | -133.277 (0.3) | |||||||
Proper motion (declination) | [mas/yr] | -114.6126721 (0.3) | -113.4284621 (0.9) | -114.613 (0.3) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 18.80 | ||||||||||
V magnitude | |||||||||||
R magnitude | 18.90 | ||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 20.07 (0.05) | 20.07 (0.05) | 20.06 (0.06) | ||||||||
g magnitude | 19.35 (0.01) | 19.35 (0.01) | 19.36 (0.02) | ||||||||
r magnitude | 19.04 (0.01) | 19.04 (0.01) | 19.06 (0.03) | ||||||||
i magnitude | 18.97 (0.02) | 18.97 (0.02) | 18.99 (0.02) | ||||||||
z magnitude | 18.95 (0.05) | 18.95 (0.05) | 18.93 (0.05) | ||||||||
G magnitude | 19.04 (0.06) | 19.08 | 19.04 | 19.04 (0.004) | |||||||
BP magnitude | 19.30 (0.06) | 19.30 | |||||||||
RP magnitude | 18.72 (0.03) | 18.71 | |||||||||
Pan g magnitude | 19.31 (0.01) | ||||||||||
Pan r magnitude | 19.03 (0.008) | ||||||||||
Pan i magnitude | 18.97 (0.007) | ||||||||||
Pan z magnitude | 19.00 (0.01) | ||||||||||
Pan y magnitude | 19.04 (0.02) | ||||||||||
E(B-V) | 0.007 |
* 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.