All names: SDSS J011206.93+272743.0, SDSS J011206.93+272743.08, SDSS J011206.92+272743.2, Gaia DR2 307154654893363456, GALEX J011206.9+272743, Gaia DR3 307154659188700160, Gaia EDR3 307154659188700160
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 12 06.93 (0.2) | 01 12 06.93 | 01 12 06.93 (0.4) | 01 12 06.92 (0.2) | |||||||
Declination | 27 27 43.19 (0.2) | 27 27 43.20 | 27 27 43.19 (0.4) | 27 27 43.03 (0.2) | |||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 38049.0 (985) | 22316.0 | 37422.0 (594) | |||||||
log(g) | [cgs] | 7.87 (0.1) | 6.37 | 7.93 (0.08) | |||||||
Mass | [M☉] | 0.6 (0.06) | 0.158 | 0.624 (0.04) | |||||||
log(Luminosity) | [L☉] | -0.38 (0.1) | |||||||||
Cooling age | [Gyr] | 0.0043 (0.0003) | |||||||||
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] | 0.83 (0.3) | 0.55 (0.4) | 0.83 (0.3) | |||||||
Distance | [pc] | 1208.03 (415) | 1831.23 (1230) | 1208.02 (415) | |||||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 14.77765128 (0.3) | 14.61291397 (0.8) | 14.778 (0.3) | |||||||
Proper motion (declination) | [mas/yr] | 10.53527779 (0.3) | 10.12176623 (0.9) | 10.535 (0.3) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 18.82 (0.02) | 18.83 (0.02) | 18.83 (0.02) | ||||||||
g magnitude | 19.10 (0.01) | 19.14 (0.02) | 19.10 (0.01) | ||||||||
r magnitude | 19.53 (0.01) | 19.55 (0.02) | 19.53 (0.01) | ||||||||
i magnitude | 19.84 (0.02) | 19.84 (0.03) | 19.83 (0.03) | ||||||||
z magnitude | 20.16 (0.1) | 20.16 (0.09) | 20.16 (0.1) | ||||||||
G magnitude | 19.34 (0.03) | 19.38 | 19.34 (0.005) | ||||||||
BP magnitude | 19.22 (0.03) | 19.25 | |||||||||
RP magnitude | 19.59 (0.06) | 19.53 | |||||||||
Pan g magnitude | 19.16 (0.008) | ||||||||||
Pan r magnitude | 19.54 (0.01) | ||||||||||
Pan i magnitude | 19.89 (0.008) | ||||||||||
Pan z magnitude | 20.18 (0.04) | ||||||||||
Pan y magnitude | 20.03 (0.3) | ||||||||||
E(B-V) | 0.047 |
* 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.