All names: SDSS J094850.12+131926.8, Gaia EDR3 614379236149119360, Gaia DR2 614379236149119360, PM J09488+1319, SDSS J094850.12+131926.9, 09488+1319, PSO J147.2090+13.3238, Gaia DR3 614379236149119360, TIC 258673562, J0948+1319, 2MASS J09485008+1319275, WDJ094850.09+131927.66, GALEX J094850.1+131927, SDSS J094850.13+131926.9
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 48 50.17 (0.09) | 09 48 50.12 | 09 48 50.17 (0.2) | 09 48 50.17 | 09 48 50.09 (0.09) | 09 48 50.17 | 09 48 50.13 | ||||||||||
Declination | 13 19 25.70 (0.08) | 13 19 26.88 | 13 19 25.76 (0.2) | 13 19 25.70 | 13 19 27.66 (0.08) | 13 19 25.76 | 13 19 26.94 | ||||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 6815.0 (38) | 7059.0 (35) | 6814.0 (38) | 6670.0 (65) | 6705.0 | 6800.0 (110) | 6876.0 (69) | 6793.0 (31) | ||||||||
log(g) | [cgs] | 8.04 (0.01) | 8.11 (0.01) | 8.02 (0.02) | 7.97 (0.03) | 7.98 | 7.69 (0.1) | 8.06 (0.02) | 7.71 (0.07) | ||||||||
Mass | [M☉] | 0.616 (0.01) | 0.662 (0.01) | 0.6 (0.01) | 0.575 (0.02) | 0.579 | 0.42 (0.06) | 0.63 (0.02) | 0.459 (0.04) | ||||||||
log(Luminosity) | [L☉] | -3.34 | |||||||||||||||
Cooling age | [Gyr] | 1.8200 | 1.6430 (0.09) | 1.6370 | |||||||||||||
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] | 18.54 (0.1) | 18.25 (0.2) | 18.25 (0.2) | 18.25 (0.2) | 18.54 | 18.54 (0.1) | 18.25 (0.2) | |||||||||
Distance | [pc] | 53.95 (0.3) | 54.79 (0.6) | 54.81 (0.6) | 54.81 (0.6) | 66.30 (1) | 53.95 | 53.95 (0.3) | 54.81 (0.6) | ||||||||
Composition | H | H | H | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 74.94532142 (0.1) | 74.75455375 (0.2) | 82.0 | 74.945 (0.1) | 74.755 | |||||||||||
Proper motion (declination) | [mas/yr] | -122.3336517 (0.09) | -122.2276639 (0.2) | -118.0 | -122.334 (0.09) | -122.228 | |||||||||||
Variability | |||||||||||||||||
Magnetic | |||||||||||||||||
Bd | [MG] | ||||||||||||||||
Infrared excess (disk) | |||||||||||||||||
Binarity | |||||||||||||||||
B magnitude | |||||||||||||||||
V magnitude | |||||||||||||||||
R magnitude | |||||||||||||||||
I magnitude | |||||||||||||||||
J magnitude | 16.53 (0.01) | 16.47 (0.1) | 16.47 | 16.47 (0.1) | |||||||||||||
H magnitude | 16.09 (0.2) | 16.09 (0.2) | 16.09 | 16.09 (0.2) | |||||||||||||
K magnitude | 16.51 (0.03) | 16.51 | |||||||||||||||
u magnitude | 18.05 (0.01) | 18.01 (0.01) | 18.06 | 18.05 (0.01) | 18.05 (0.01) | 18.05 (0.02) | |||||||||||
g magnitude | 17.47 (0.005) | 17.47 | 17.48 (0.006) | 17.47 (0.005) | 17.48 (0.02) | ||||||||||||
r magnitude | 17.27 (0.005) | 17.28 | 17.27 (0.007) | 17.27 (0.005) | 17.28 (0.02) | ||||||||||||
i magnitude | 17.20 (0.006) | 17.21 | 17.22 (0.004) | 17.20 (0.006) | 17.22 (0.02) | ||||||||||||
z magnitude | 17.24 (0.01) | 17.25 | 17.25 (0.007) | 17.24 (0.01) | 17.25 (0.02) | ||||||||||||
G magnitude | 17.24 (0.008) | 17.26 | 17.24 | 17.24 (0.003) | 17.26 | ||||||||||||
BP magnitude | 17.47 (0.008) | 17.46 | 17.46 | ||||||||||||||
RP magnitude | 16.89 (0.007) | 16.89 | 16.89 | ||||||||||||||
Pan g magnitude | 17.48 (0.006) | 17.48 (0.006) | 17.48 (0.006) | ||||||||||||||
Pan r magnitude | 17.27 (0.007) | 17.27 (0.007) | 17.27 (0.007) | ||||||||||||||
Pan i magnitude | 17.22 (0.004) | 17.22 (0.004) | 17.22 (0.004) | ||||||||||||||
Pan z magnitude | 17.25 (0.006) | 17.25 (0.007) | 17.25 (0.007) | ||||||||||||||
Pan y magnitude | 17.27 (0.02) | 17.27 (0.02) | 17.27 (0.02) | ||||||||||||||
E(B-V) | 0.002 |
* 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.