All names: LP 610-10, SDSS J102523.78+004305.8, LHS 282, WD 1022+009, Gaia DR3 3831362929727997440, Gaia DR2 3831362929727784576, LSPM J1025+0043, PLX 2443.01, NLTT 24297, 1022+009, WD 1022+099, Gaia EDR3 3831362929727997440, USNO-B1.0 0907-00192519
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Leggett et al. 2018 | Stilism | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 25 23.71 (0.1) | 10 25 23.71 | 10 25 23.78 (0.1) | 10 25 24.14 | |||||
| Declination | 00 42 47.20 (0.08) | 00 42 47.20 | 00 43 04.97 (0.08) | 00 44 02.04 | |||||
| Spectral type | DA9.3 | DA | DC | DC8 | |||||
| Effective temperature | [K] | 5442.0 (80) | 5350.0 (120) | 5467.0 (65) | |||||
| log(g) | [cgs] | 7.94 (0.04) | 8.00 (0) | 7.96 (0.03) | |||||
| Mass | [M☉] | 0.547 (0.03) | 0.58 | 0.56 (0.02) | |||||
| log(Luminosity) | [L☉] | -3.93 | |||||||
| Cooling age | [Gyr] | 2.9040 (0.4) | 4.1300 | ||||||
| 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] | 19.64 (0.1) | 19.44 (0.5) | 19.64 | 19.64 (0.1) | 18.00 (7) | |||
| Distance | [pc] | 50.92 (0.3) | 51.44 (1) | 50.92 | 50.92 (0.3) | 55.56 (22) | |||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -67.234 (0.1) | -67.234 (0.1) | ||||||
| Proper motion (declination) | [mas/yr] | -1111.083 (0.1) | -1111.083 (0.1) | ||||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 18.84 | 18.20 | |||||||
| V magnitude | 18.14 | ||||||||
| R magnitude | 17.71 | 17.70 | |||||||
| I magnitude | 17.26 | ||||||||
| J magnitude | 16.81 | ||||||||
| H magnitude | 16.48 | ||||||||
| K magnitude | 16.36 | ||||||||
| u magnitude | 19.74 (0.03) | 18.44 | |||||||
| g magnitude | 18.45 (0.007) | 18.44 | |||||||
| r magnitude | 17.93 (0.006) | ||||||||
| i magnitude | 17.70 (0.007) | ||||||||
| z magnitude | 17.60 (0.01) | ||||||||
| G magnitude | 17.93 (0.003) | 17.93 | 17.93 (0.003) | ||||||
| BP magnitude | 18.32 (0.03) | ||||||||
| RP magnitude | 17.36 (0.02) | ||||||||
| Pan g magnitude | 18.38 (0.03) | ||||||||
| Pan r magnitude | 17.90 (0.003) | ||||||||
| Pan i magnitude | 17.71 (0.006) | ||||||||
| Pan z magnitude | 17.65 (0.009) | ||||||||
| Pan y magnitude | 17.62 (0.03) | ||||||||
| 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.