All names: 2MASS J10150173+0806114, WD 1012+083B, PM J10150+0806S, 10150+0806S, Gaia DR3 3875651975353757440, USNO-B1.0 0981-00220090, LP 549-32, WD 1012+083.2, LSPM J1015+0806S, Gaia EDR3 3875651975353757440, PSO J153.7560+08.1037, TIC 349948656, NLTT 23795, ** LDS 3970B, 1012+083B, WDS J10151+0806B, SDSS J101501.69+080611.6, Gaia DR2 3875651975353757440, J1015+0806, WDJ101501.75+080611.24
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | Leggett et al. 2018 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 15 01.43 (0.1) | 10 15 01.44 (0.2) | 10 15 01.44 (0.2) | 10 15 01.43 | 10 15 01.75 (0.1) | 10 15 01.44 | 10 15 08.06 | |||||||||||
| Declination | 08 06 13.78 (0.1) | 08 06 13.70 (0.2) | 08 06 13.70 (0.2) | 08 06 13.78 | 08 06 11.25 (0.1) | 08 06 13.70 | 08 06 03.60 | |||||||||||
| Spectral type | DC | DC | DC | DC | DC | DC:10.8 | DC | DC | DC | DC: | DC | DZ7 | ||||||
| Effective temperature | [K] | 4571.0 (14) | 4558.0 (83) | 4597.0 (14) | 4491.3 (64) | 4545.0 (20) | 4676.0 (70) | 4630.0 | 4317.0 | 4630.0 (102) | 4595.0 (51) | |||||||
| log(g) | [cgs] | 7.88 (0.008) | 7.87 (0.06) | 7.90 (0.01) | 7.81 (0.06) | 7.84 (0.03) | 8.01 (0.03) | 7.90 | 7.66 | 7.95 (0.2) | 7.90 (0.03) | |||||||
| Mass | [M☉] | 0.505 (0.007) | 0.498 (0.03) | 0.521 (0.01) | 0.485 (0.01) | 0.586 (0.03) | 0.518 | 0.383 | 0.55 (0.1) | 0.517 (0.02) | ||||||||
| log(Luminosity) | [L☉] | -4.16 | ||||||||||||||||
| Cooling age | [Gyr] | 6.6200 | 5.7240 (0.3) | 7.1160 (0.4) | 6.1170 | 4.3460 | ||||||||||||
| 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] | 33.92 (0.1) | 33.92 (0.1) | 33.55 (0.3) | 33.55 (0.3) | 33.55 (0.3) | 34.88 (0.3) | 33.55 (0.3) | 34.50 (4) | 33.92 | 33.92 (0.1) | 33.55 (0.3) | ||||||
| Distance | [pc] | 29.48 (0.1) | 29.48 (0.1) | 29.81 (0.3) | 29.81 (0.3) | 29.81 (0.3) | 28.67 (0.2) | 29.81 (0.3) | 29.00 (3) | 29.48 | 29.48 (0.1) | 29.81 (0.3) | ||||||
| Composition | H | H | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -294.0442879 (0.2) | -293.6703903 (0.3) | -294.044 (0.2) | -293.6703903 | |||||||||||||
| Proper motion (declination) | [mas/yr] | 157.8406456 (0.1) | 158.4346705 (0.4) | 157.841 (0.1) | 158.4346705 | |||||||||||||
| Variability | ||||||||||||||||||
| Magnetic | ||||||||||||||||||
| Bd | [MG] | |||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||
| Binarity | yes | |||||||||||||||||
| B magnitude | 17.90 | |||||||||||||||||
| V magnitude | ||||||||||||||||||
| R magnitude | 17.00 | |||||||||||||||||
| I magnitude | ||||||||||||||||||
| J magnitude | 16.07 (0.007) | 16.06 (0.1) | 16.06 (0.1) | |||||||||||||||
| H magnitude | 15.80 (0.01) | 15.98 (0.2) | 15.98 (0.2) | |||||||||||||||
| K magnitude | 15.81 (0.02) | 15.22 (0.2) | 15.22 (0.2) | |||||||||||||||
| u magnitude | 20.32 (0.05) | 20.32 (0.05) | 20.32 (0.05) | |||||||||||||||
| g magnitude | 18.21 (0.0006) | 18.33 (0.007) | ||||||||||||||||
| r magnitude | 17.44 (0.005) | 17.43 (0.005) | ||||||||||||||||
| i magnitude | 17.13 (0.004) | 17.09 (0.006) | ||||||||||||||||
| z magnitude | 16.93 (0.01) | 16.93 (0.01) | ||||||||||||||||
| G magnitude | 17.49 (0.02) | 17.51 | 17.51 | 17.49 | 17.49 (0.003) | 17.51 | ||||||||||||
| BP magnitude | 18.06 (0.02) | 18.09 | 18.09 | |||||||||||||||
| RP magnitude | 16.77 (0.01) | 16.79 | 16.79 | |||||||||||||||
| Pan g magnitude | 18.20 (0.006) | 18.20 (0.006) | 18.21 (0.001) | |||||||||||||||
| Pan r magnitude | 17.42 (0.005) | 17.42 (0.005) | 17.43 (0.005) | |||||||||||||||
| Pan i magnitude | 17.14 (0.001) | 17.14 (0.001) | 17.12 (0.003) | |||||||||||||||
| Pan z magnitude | 17.00 (0.005) | 17.00 (0.005) | 17.01 (0.01) | |||||||||||||||
| Pan y magnitude | 16.96 (0.006) | 16.96 (0.006) | 16.95 (0.02) | |||||||||||||||
| E(B-V) | 0.000 | |||||||||||||||||
* 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.