All names: Gaia EDR3 3966812278254805248, SDSS J112309.67+144616.5, LAMOST J112309.67+144616.6, SDSS J112309.67+144616.6, WDJ112309.67+144616.72, Gaia DR2 3966812278254805248, J1123+1446, GALEX J112309.6+144616, A1 12, Gaia DR3 3966812278254805248
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 23 09.67 (0.1) | 11 23 09.67 | 11 23 09.67 (0.1) | 11 23 09.67 | 11 23 09.67 (0.1) | 11 23 09.67 | 11 23 09.67 | ||||||
| Declination | 14 46 16.05 (0.1) | 14 46 16.60 | 14 46 16.07 (0.2) | 14 46 16.05 | 14 46 16.72 (0.1) | 14 46 16.07 | 14 46 16.62 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 7563.0 (42) | 7632.0 (148) | 7468.0 (25) | |||||||||
| log(g) | [cgs] | 8.03 (0.02) | 8.04 (0.04) | 7.95 (0.04) | |||||||||
| Mass | [M☉] | 0.613 (0.01) | 0.614 (0.03) | 0.567 (0.02) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.3500 | |||||||||||
| 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] | 13.73 (0.2) | 13.83 (0.2) | 13.83 (0.2) | 13.73 | 13.73 (0.2) | 13.83 (0.2) | ||||||
| Distance | [pc] | 72.82 (0.8) | 72.31 (1) | 72.33 (1) | 72.82 | 72.82 (0.8) | 72.33 (1) | ||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.004945241 (0.2) | -1.810489456 (0.3) | -2.005 (0.2) | -1.810489456 | ||||||||
| Proper motion (declination) | [mas/yr] | -41.97604548 (0.1) | -41.92781316 (0.2) | -41.976 (0.1) | -41.92781316 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 17.20 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.98 (0.01) | ||||||||||||
| H magnitude | 16.81 (0.03) | 16.81 (0.03) | |||||||||||
| K magnitude | 16.73 (0.05) | 16.73 (0.05) | |||||||||||
| u magnitude | 18.12 (0.01) | 18.12 (0.01) | 18.12 (0.01) | 18.12 (0.01) | 18.12 (0.02) | ||||||||
| g magnitude | 17.62 (0.005) | 17.62 (0.005) | 17.62 (0.005) | 17.64 (0.01) | |||||||||
| r magnitude | 17.52 (0.005) | 17.52 (0.005) | 17.52 (0.005) | 17.53 (0.02) | |||||||||
| i magnitude | 17.50 (0.006) | 17.50 (0.006) | 17.50 (0.006) | 17.50 (0.02) | |||||||||
| z magnitude | 17.60 (0.02) | 17.59 (0.02) | 17.59 (0.02) | 17.60 (0.03) | |||||||||
| G magnitude | 17.48 (0.01) | 17.50 | 17.48 | 17.48 (0.003) | 17.50 | ||||||||
| BP magnitude | 17.65 (0.01) | 17.67 | 17.67 | ||||||||||
| RP magnitude | 17.20 (0.01) | 17.20 | 17.20 | ||||||||||
| Pan g magnitude | 17.63 (0.006) | 17.63 (0.005) | |||||||||||
| Pan r magnitude | 17.52 (0.004) | 17.52 (0.003) | |||||||||||
| Pan i magnitude | 17.53 (0.003) | 17.53 (0.004) | |||||||||||
| Pan z magnitude | 17.59 (0.01) | 17.59 (0.01) | |||||||||||
| Pan y magnitude | 17.64 (0.009) | 17.64 (0.009) | |||||||||||
| 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.