All names: Gaia DR3 1140292483988569856, J0703+7805, CNS5 1757, Gaia DR2 1140292479690791296, WDJ070356.98+780504.72, TIC 141583827, WISE J070356.79+780503.3, UCAC4 841-008563, 2MASS J07035700+7805048, WDJ070356.98+780504.71, GALEX J070357.0+780504, Gaia EDR3 1140292483988569856, WISEA J070356.79+780503.2
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 07 03 56.70 (0.03) | 07 03 56.71 (0.03) | 07 03 56.71 | 07 03 56.70 | 07 03 56.98 (0.03) | 07 03 56.71 | ||||||||
Declination | 78 05 02.78 (0.03) | 78 05 02.84 (0.04) | 78 05 02.84 | 78 05 02.78 | 78 05 04.72 (0.03) | 78 05 02.84 | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||||
Effective temperature | [K] | 5357.0 (27) | 5417.0 (11) | 5341.2 (20) | 5340.0 (20) | 5391.0 | 5103.0 | 5333.0 (16) | ||||||
log(g) | [cgs] | 7.86 (0.02) | 7.91 (0.005) | 7.86 (0.01) | 7.86 (0.02) | 7.89 | 7.68 | 7.84 (0.007) | ||||||
Mass | [M☉] | 0.503 (0.01) | 0.528 (0.004) | 0.517 | 0.396 | 0.492 (0.006) | ||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 2.7100 | 2.7100 | 2.8370 | ||||||||||
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] | 41.51 (0.04) | 41.51 (0.04) | 41.51 (0.04) | 41.51 (0.04) | 41.51 (0.04) | 41.51 | 41.51 (0.04) | 41.51 (0.04) | |||||
Distance | [pc] | 24.09 (0.02) | 24.09 (0.02) | 24.09 (0.02) | 24.09 (0.02) | 24.09 (0.02) | 24.09 | 24.09 (0.02) | 24.09 (0.02) | |||||
Composition | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -53.69986277 (0.03) | -53.72257131 (0.07) | -53.7 (0.03) | -53.72257131 | |||||||||
Proper motion (declination) | [mas/yr] | -121.0683117 (0.04) | -121.1025356 (0.07) | -121.068 (0.04) | -121.1025356 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 17.27 (0.1) | |||||||||||||
V magnitude | 16.46 (0.01) | |||||||||||||
R magnitude | 16.38 (0.1) | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | 15.09 (0.04) | 15.09 (0.04) | ||||||||||||
H magnitude | 14.95 (0.07) | 14.95 (0.07) | ||||||||||||
K magnitude | 14.72 (0.1) | 14.72 (0.1) | ||||||||||||
u magnitude | ||||||||||||||
g magnitude | 16.73 (0.01) | |||||||||||||
r magnitude | 16.41 (0.01) | |||||||||||||
i magnitude | ||||||||||||||
z magnitude | ||||||||||||||
G magnitude | 16.25 (0.003) | 16.27 | 16.27 | 16.25 | 16.25 (0.003) | 16.27 | ||||||||
BP magnitude | 16.65 (0.003) | 16.67 | 16.67 | |||||||||||
RP magnitude | 15.69 (0.002) | 15.70 | 15.70 | |||||||||||
Pan g magnitude | 16.72 (0.002) | 16.72 (0.003) | ||||||||||||
Pan r magnitude | 16.23 (0.003) | 16.23 (0.003) | ||||||||||||
Pan i magnitude | 16.05 (0.003) | 16.05 (0.002) | ||||||||||||
Pan z magnitude | 15.99 (0.002) | 15.99 (0.003) | ||||||||||||
Pan y magnitude | 15.96 (0.005) | 15.96 (0.005) | ||||||||||||
E(B-V) | 0.001 |
* 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.