All names: J1159+1300, USNO-B1.0 1030-00232849, LSPM J1159+1300, SDSS J115933.10+130031.6, Gaia DR3 3919950955240152832, Gaia DR2 3919950955240152832, PSO J179.8874+13.0088, 2MASS J11593316+1300315, SDSS J1159, WDJ115933.13+130031.54, GALEX J115933.1+130032, NLTT 29193, ULAS J115933.04+130031.7, LP 494-12, WD 1156+132, Gaia EDR3 3919950955240152832, TIC 14828733
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Blouin & Dufour 2019 | Blouin et al. 2019 | Gaia DR2 | Stilism | Farihi et al. 2012 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 59 32.97 (0.1) | 11 59 33.10 | 11 59 32.97 (0.2) | 11 59 33.60 | 11 59 32.97 | 11 59 33.13 (0.1) | 11 59 32.97 | 11 59 33.10 | 11 59 32.88 | 11 59 33.10 | ||||||||
| Declination | 13 00 31.98 (0.09) | 13 00 31.63 | 13 00 31.97 (0.1) | 13 00 36.00 | 13 00 31.98 | 13 00 31.53 (0.09) | 13 00 31.97 | 13 00 31.64 | 13 00 29.88 | 13 00 31.64 | ||||||||
| Spectral type | DQ | DQ | DQ | DQP | DQp | DQ | DQp | DQpec | ? | DQPEC | DQ | |||||||
| Effective temperature | [K] | 6469.0 (12) | 6890.0 (14) | 6410.0 (60) | 6410.0 (60) | 9500.0 (500) | 6826.0 (51) | 10080.0 (2) | 6336.0 (24) | |||||||||
| log(g) | [cgs] | 8.04 (0.01) | 8.18 (0.01) | 8.01 (0.03) | 8.01 (0.03) | 8.00 (0) | 8.12 (0.02) | 8.75 (0.2) | 10.00 (0.002) | |||||||||
| Mass | [M☉] | 0.595 (0.009) | 0.686 (0.01) | 0.58 (0.02) | 0.58 (0.02) | 0.59 | 0.65 (0.01) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||||
| Cooling age | [Gyr] | 2.3100 | 1.9830 (0.1) | |||||||||||||||
| log(H/He) | ||||||||||||||||||
| log(C/He) | -5.62 | -5.18 | -5.7 (0.1) | -5.67 | ||||||||||||||
| log(Ca/He) | ||||||||||||||||||
| log(Ca/H) | ||||||||||||||||||
| log(N/He) | ||||||||||||||||||
| log(O/He) | ||||||||||||||||||
| log(Na/He) | ||||||||||||||||||
| log(Mg/He) | ||||||||||||||||||
| log(Al/He) | ||||||||||||||||||
| log(Si/He) | ||||||||||||||||||
| log(P/He) | ||||||||||||||||||
| log(S/He) | ||||||||||||||||||
| log(Cl/He) | ||||||||||||||||||
| log(Sc/He) | ||||||||||||||||||
| log(Ti/He) | ||||||||||||||||||
| log(V/He) | ||||||||||||||||||
| log(Cr/He) | ||||||||||||||||||
| log(Mn/He) | ||||||||||||||||||
| log(Fe/He) | ||||||||||||||||||
| log(Co/He) | ||||||||||||||||||
| log(Ni/He) | ||||||||||||||||||
| log(Cu/He) | ||||||||||||||||||
| log(Zn/He) | ||||||||||||||||||
| log(Ga/He) | ||||||||||||||||||
| log(Ge/He) | ||||||||||||||||||
| log(Sr/He) | ||||||||||||||||||
| Parallax | [mas] | 16.04 (0.1) | 16.10 (0.2) | 16.10 (0.2) | 16.10 (0.2) | 16.10 (0.2) | 16.04 | 16.04 (0.1) | 16.10 (0.2) | |||||||||
| Distance | [pc] | 62.34 (0.5) | 62.11 (0.8) | 62.10 (0.9) | 62.10 (0.9) | 62.10 (0.9) | 110.00 (0) | 62.34 | 62.34 (0.5) | 62.10 (0.9) | ||||||||
| Composition | He | He | He | He | He | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -153.1658834 (0.2) | -153.294201 (0.3) | -153.166 (0.2) | -153.294201 | -147.1 | ||||||||||||
| Proper motion (declination) | [mas/yr] | 28.01860323 (0.1) | 27.70791282 (0.2) | 28.019 (0.1) | 27.70791282 | 30.6 | ||||||||||||
| Variability | ||||||||||||||||||
| Magnetic | ||||||||||||||||||
| Bd | [MG] | |||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||
| Binarity | ||||||||||||||||||
| B magnitude | 18.40 | |||||||||||||||||
| V magnitude | ||||||||||||||||||
| R magnitude | 17.50 | |||||||||||||||||
| I magnitude | ||||||||||||||||||
| J magnitude | 17.39 (0.02) | 16.95 (0.1) | 17.40 (0.03) | 17.40 (0.03) | ||||||||||||||
| H magnitude | 17.32 (0.06) | 17.32 (0.06) | 17.32 (0.06) | |||||||||||||||
| K magnitude | 17.08 (0.08) | 17.08 (0.08) | 17.08 (0.08) | |||||||||||||||
| u magnitude | 18.24 (0.01) | 18.24 (0.01) | 18.24 (0.01) | 18.22 (0.03) | 18.24 (0.01) | 18.24 (0.01) | 18.26 (0.03) | 18.26 | 18.26 (0.03) | |||||||||
| g magnitude | 18.14 (0.006) | 18.14 (0.006) | 18.14 (0.02) | 18.19 (0.004) | 18.14 (0.006) | 18.12 (0.01) | 18.12 | 18.14 (0.02) | ||||||||||
| r magnitude | 17.75 (0.006) | 17.75 (0.006) | 17.75 (0.01) | 17.76 (0.003) | 17.75 (0.006) | 17.74 (0.01) | 17.73 | 17.75 (0.01) | ||||||||||
| i magnitude | 17.67 (0.007) | 17.67 (0.007) | 17.70 (0.02) | 17.70 (0.004) | 17.67 (0.007) | 17.68 (0.02) | 17.67 | 17.68 (0.02) | ||||||||||
| z magnitude | 17.78 (0.02) | 17.78 (0.02) | 17.82 (0.02) | 17.80 (0.006) | 17.78 (0.02) | 17.82 (0.02) | 17.81 | 17.79 (0.02) | ||||||||||
| G magnitude | 17.78 (0.01) | 17.82 | 17.78 | 17.78 (0.003) | 17.82 | |||||||||||||
| BP magnitude | 18.02 (0.01) | 18.02 | 18.02 | |||||||||||||||
| RP magnitude | 17.38 (0.01) | 17.37 | 17.37 | |||||||||||||||
| Pan g magnitude | 18.19 (0.005) | 18.19 (0.004) | 18.19 (0.005) | 18.18 (0.004) | ||||||||||||||
| Pan r magnitude | 17.76 (0.004) | 17.76 (0.003) | 17.76 (0.004) | 17.76 (0.003) | ||||||||||||||
| Pan i magnitude | 17.70 (0.004) | 17.70 (0.004) | 17.70 (0.004) | 17.70 (0.004) | ||||||||||||||
| Pan z magnitude | 17.81 (0.008) | 17.80 (0.006) | 17.81 (0.008) | 17.80 (0.006) | ||||||||||||||
| Pan y magnitude | 17.91 (0.01) | 17.91 (0.01) | 17.91 (0.01) | 17.91 (0.01) | ||||||||||||||
| E(B-V) | 0.002 | |||||||||||||||||
* 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.