All names: J1121+1553, Gaia EDR3 3967492742808436864, WDJ112146.01+155325.86, SDSS J112146.02+155325.7, SDSS J112146.01+155325.7, Gaia DR3 3967492742808436864, GALEX J112146.0+155326, 2MASS J11214601+1553256, Gaia DR2 3967492742808436864, PSO J170.4417+15.8904, TIC 462519111, SDSS J112146.02+155325.8
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 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 21 46.03 (0.1) | 11 21 46.02 | 11 21 46.03 (0.2) | 11 21 46.03 | 11 21 46.01 (0.1) | 11 21 46.03 | 11 21 46.02 | |||||||||
Declination | 15 53 25.76 (0.1) | 15 53 25.75 | 15 53 25.76 (0.3) | 15 53 25.76 | 15 53 25.86 (0.1) | 15 53 25.76 | 15 53 25.83 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
Effective temperature | [K] | 7392.0 (49) | 7550.0 (48) | 7391.0 (49) | 7330.0 (85) | 7387.0 | 7590.0 (152) | 7377.0 (38) | ||||||||
log(g) | [cgs] | 7.93 (0.02) | 8.01 (0.03) | 7.95 (0.03) | 7.93 (0.04) | 7.95 | 7.98 (0.04) | 7.87 (0.07) | ||||||||
Mass | [M☉] | 0.552 (0.01) | 0.601 (0.02) | 0.561 (0.02) | 0.555 (0.03) | 0.56 | 0.583 (0.03) | 0.525 (0.04) | ||||||||
log(Luminosity) | [L☉] | |||||||||||||||
Cooling age | [Gyr] | 1.3100 | 1.2340 (0.09) | 1.2260 | ||||||||||||
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] | 12.48 (0.2) | 12.62 (0.3) | 12.62 (0.3) | 12.62 (0.3) | 12.48 | 12.48 (0.2) | 12.62 (0.3) | ||||||||
Distance | [pc] | 80.11 (1) | 79.24 (2) | 79.25 (2) | 79.25 (2) | 80.11 | 80.11 (1) | 79.25 (2) | ||||||||
Composition | H | H | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 16.9621855 (0.1) | 16.67029542 (0.3) | 16.962 (0.1) | 16.67029542 | |||||||||||
Proper motion (declination) | [mas/yr] | -6.36338824 (0.2) | -6.045386483 (0.3) | -6.363 (0.2) | -6.045386483 | |||||||||||
Variability | ||||||||||||||||
Magnetic | ||||||||||||||||
Bd | [MG] | |||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | ||||||||||||||||
V magnitude | ||||||||||||||||
R magnitude | ||||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | 17.15 (0.02) | 16.63 (0.1) | 16.63 (0.1) | |||||||||||||
H magnitude | 16.96 (0.03) | |||||||||||||||
K magnitude | 17.12 (0.06) | |||||||||||||||
u magnitude | 18.33 (0.02) | 18.33 (0.02) | 18.33 (0.02) | 18.33 (0.02) | 18.32 (0.02) | |||||||||||
g magnitude | 17.81 (0.006) | 17.80 (0.006) | 17.81 (0.006) | 17.82 (0.04) | ||||||||||||
r magnitude | 17.68 (0.006) | 17.68 (0.004) | 17.68 (0.006) | 17.67 (0.01) | ||||||||||||
i magnitude | 17.67 (0.007) | 17.69 (0.003) | 17.67 (0.007) | 17.67 (0.02) | ||||||||||||
z magnitude | 17.73 (0.02) | 17.75 (0.009) | 17.73 (0.02) | 17.73 (0.03) | ||||||||||||
G magnitude | 17.64 (0.02) | 17.66 | 17.64 | 17.64 (0.003) | 17.66 | |||||||||||
BP magnitude | 17.77 (0.02) | 17.77 | 17.77 | |||||||||||||
RP magnitude | 17.37 (0.01) | 17.36 | 17.36 | |||||||||||||
Pan g magnitude | 17.80 (0.005) | 17.80 (0.006) | 17.80 (0.006) | |||||||||||||
Pan r magnitude | 17.68 (0.004) | 17.68 (0.004) | 17.68 (0.004) | |||||||||||||
Pan i magnitude | 17.69 (0.003) | 17.69 (0.003) | 17.69 (0.003) | |||||||||||||
Pan z magnitude | 17.75 (0.009) | 17.75 (0.009) | 17.75 (0.009) | |||||||||||||
Pan y magnitude | 17.79 (0.01) | 17.79 (0.01) | 17.79 (0.01) | |||||||||||||
E(B-V) | 0.003 |
* 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.