All names: Gaia DR3 653228761532233216, Gaia DR2 653228761532233216, TIC 69366876, 2MASS J08073933+1321105, SDSS J080739.30+132111.0, Gaia EDR3 653228761532233216, SDSS J080739.30+132110.8, GALEX J080739.2+132111, LAMOST J080739.28+132111.0, SDSS J080739.30+132110.9
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 | 08 07 39.28 (0.04) | 08 07 39.30 | 08 07 39.28 (0.06) | 08 07 39.28 | 08 07 39.31 (0.04) | 08 07 39.30 | |||||
Declination | 13 21 11.43 (0.03) | 13 21 10.87 | 13 21 11.41 (0.03) | 13 21 11.43 | 13 21 10.65 (0.03) | 13 21 10.95 | |||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 9876.0 | 10334.0 (80) | 10368.0 (19) | |||||||
log(g) | [cgs] | 7.23 | 7.32 (0.01) | 8.22 (0.02) | |||||||
Mass | [M☉] | 0.271 | 0.297 (0.006) | 0.729 (0.01) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.2993 | |||||||||
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] | 8.71 (0.05) | 8.71 (0.07) | 8.71 | 8.71 (0.05) | ||||||
Distance | [pc] | 114.77 (0.7) | 114.85 (0.9) | 114.77 | 114.77 (0.7) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -29.53009458 (0.05) | -29.41255362 (0.1) | -29.53 (0.05) | |||||||
Proper motion (declination) | [mas/yr] | 48.94689986 (0.04) | 48.9561363 (0.07) | 48.947 (0.04) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | 16.43 (0.1) | ||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 16.85 (0.007) | 16.86 (0.007) | 16.90 (0.03) | ||||||||
g magnitude | 16.39 (0.004) | 16.39 (0.004) | 16.41 (0.01) | ||||||||
r magnitude | 16.52 (0.005) | 16.52 (0.005) | 16.45 (0.02) | ||||||||
i magnitude | 16.60 (0.005) | 16.60 (0.005) | 16.66 (0.02) | ||||||||
z magnitude | 16.86 (0.01) | 16.86 (0.01) | 16.89 (0.03) | ||||||||
G magnitude | 16.43 (0.003) | 16.45 | 16.43 | 16.43 (0.003) | |||||||
BP magnitude | 16.47 (0.003) | 16.47 | |||||||||
RP magnitude | 16.38 (0.004) | 16.37 | |||||||||
Pan g magnitude | 16.42 (0.005) | ||||||||||
Pan r magnitude | 16.53 (0.003) | ||||||||||
Pan i magnitude | 16.68 (0.004) | ||||||||||
Pan z magnitude | 16.85 (0.002) | ||||||||||
Pan y magnitude | 16.95 (0.006) | ||||||||||
E(B-V) | 0.004 |
* 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.