All names: Gaia DR3 3575728709655386752, TIC 152738810, J1200-1032, UCAC4 398-053041, 2MASS J12005588-1032205, WDJ120055.89-103220.61, Gaia DR2 3575728709655386752, Gaia EDR3 3575728709655386752, GALEX J120055.8-103220
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 00 55.79 (0.04) | 12 00 55.79 | 12 00 55.79 | 12 00 55.89 (0.04) | 12 00 55.79 | ||||||||
| Declination | -10 32 21.12 (0.03) | -10 32 21.11 | -10 32 21.12 | -10 32 20.61 (0.03) | -10 32 21.11 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 7949.0 (80) | 7876.0 (24) | 7950.0 (50) | 7985.0 | 7673.0 | 7878.0 (50) | ||||||
| log(g) | [cgs] | 8.44 (0.02) | 8.43 (0.005) | 8.44 (0.02) | 8.45 | 8.36 | 8.43 (0.009) | ||||||
| Mass | [M☉] | 0.879 (0.01) | 0.867 (0.005) | 0.884 | 0.808 | 0.871 (0.008) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.7000 | 2.5840 | 2.4910 | |||||||||
| 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] | 29.71 (0.05) | 29.71 (0.05) | 29.60 (0.07) | 29.60 (0.07) | 29.71 | 29.71 (0.05) | 29.60 (0.07) | |||||
| Distance | [pc] | 33.66 (0.06) | 33.66 (0.06) | 33.78 (0.08) | 33.78 (0.08) | 33.66 | 33.66 (0.06) | 33.78 (0.08) | |||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -91.24038082 (0.06) | -90.81425144 (0.2) | -91.24 (0.06) | -90.81425144 | ||||||||
| Proper motion (declination) | [mas/yr] | -31.98592685 (0.04) | -31.92770431 (0.07) | -31.986 (0.04) | -31.92770431 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 16.47 (0.1) | ||||||||||||
| V magnitude | 16.45 (0.01) | ||||||||||||
| R magnitude | 16.28 (0.3) | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.81 (0.06) | 15.81 (0.06) | |||||||||||
| H magnitude | 15.59 (0.09) | 15.59 (0.09) | |||||||||||
| K magnitude | 15.33 (0.2) | 15.33 (0.2) | |||||||||||
| u magnitude | |||||||||||||
| g magnitude | |||||||||||||
| r magnitude | |||||||||||||
| i magnitude | |||||||||||||
| z magnitude | |||||||||||||
| G magnitude | 16.29 (0.003) | 16.30 | 16.29 | 16.29 (0.003) | 16.30 | ||||||||
| BP magnitude | 16.42 (0.003) | 16.41 | 16.41 | ||||||||||
| RP magnitude | 16.04 (0.003) | 16.05 | 16.05 | ||||||||||
| Pan g magnitude | 16.40 (0.002) | 16.40 (0.002) | |||||||||||
| Pan r magnitude | 16.33 (0.006) | 16.33 (0.006) | |||||||||||
| Pan i magnitude | 16.38 (0.005) | 16.38 (0.006) | |||||||||||
| Pan z magnitude | 16.47 (0.002) | 16.46 (0.003) | |||||||||||
| Pan y magnitude | 16.52 (0.005) | 16.52 (0.006) | |||||||||||
| 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.