All names: Gaia DR3 730652968743216640, GALEX J105655.4+275529, SDSS J105655.41+275528.9, Gaia EDR3 730652968743216640, LAMOST J105655.41+275528.9, SDSS J105655.42+275529.0, SDSS J105655.42+275528.9, Gaia DR2 730652968743216640
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 56 55.47 (0.1) | 10 56 55.42 | 10 56 55.47 (0.2) | 10 56 55.47 | 10 56 55.40 (0.1) | 10 56 55.42 | ||||||
Declination | 27 55 28.77 (0.1) | 27 55 28.97 | 27 55 28.78 (0.3) | 27 55 28.77 | 27 55 28.93 (0.1) | 27 55 28.99 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 8801.0 | 27200.0 (673) | 9019.0 (190) | 8788.0 (37) | |||||||
log(g) | [cgs] | 8.03 | 7.00 (0.1) | 8.13 (0.04) | 8.15 (0.06) | |||||||
Mass | [M☉] | 0.614 | 0.31 (0.02) | 0.678 (0.03) | 0.684 (0.04) | |||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.8736 | ||||||||||
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] | 9.43 (0.1) | 9.10 (0.3) | 9.43 | 9.43 (0.1) | |||||||
Distance | [pc] | 106.08 (2) | 109.93 (4) | 106.08 | 106.09 (2) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 59.16143736 (0.1) | 58.70924191 (0.4) | 59.161 (0.1) | ||||||||
Proper motion (declination) | [mas/yr] | -10.16972093 (0.1) | -9.530677061 (0.4) | -10.17 (0.1) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 18.32 (0.01) | 18.32 (0.01) | 18.36 (0.03) | |||||||||
g magnitude | 17.89 (0.006) | 17.89 (0.006) | 17.88 (0.03) | |||||||||
r magnitude | 17.91 (0.007) | 17.91 (0.007) | 17.92 (0.03) | |||||||||
i magnitude | 17.96 (0.008) | 17.96 (0.008) | 17.98 (0.02) | |||||||||
z magnitude | 18.13 (0.02) | 18.12 (0.02) | 18.11 (0.03) | |||||||||
G magnitude | 17.85 (0.01) | 17.88 | 17.85 | 17.85 (0.003) | ||||||||
BP magnitude | 17.96 (0.01) | 17.95 | ||||||||||
RP magnitude | 17.69 (0.02) | 17.72 | ||||||||||
Pan g magnitude | 17.92 (0.005) | |||||||||||
Pan r magnitude | 17.91 (0.003) | |||||||||||
Pan i magnitude | 18.01 (0.007) | |||||||||||
Pan z magnitude | 18.11 (0.006) | |||||||||||
Pan y magnitude | 18.21 (0.02) | |||||||||||
E(B-V) | 0.005 |
* 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.