All names: LSR J0401+5131, TIC 266041363, Gaia EDR3 250862824946594816, WD 0357+513, USNO-B1.0 1415-00120959, Gaia DR3 250862824946594816, Gaia DR2 250862824946594816, LSPM J0401+5131, 2MASS J04010150+5131304, J0401+5131, SDSS J040101.70+513126.1, 04010+5131W, SDSS J040101.71+513126.1, 0357+513, PSO J060.2581+51.5225, PM J04010+5131W, WDJ040101.51+513130.09, CNS5 1000
| 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 | 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 | 04 01 02.14 (0.06) | 04 01 02.12 (0.09) | 04 01 02.12 (0.09) | 04 01 02.14 | 04 01 01.51 (0.06) | 04 01 02.12 | 04 01 01.20 | |||||||||
| Declination | 51 31 17.24 (0.04) | 51 31 17.64 (0.05) | 51 31 17.64 (0.05) | 51 31 17.24 | 51 31 30.09 (0.04) | 51 31 17.64 | 51 31 24.24 | |||||||||
| Spectral type | DC | DC | DC | DC | DC | DC10.0 | DC | DC: | DC8 | DC | ||||||
| Effective temperature | [K] | 5064.0 (15) | 5018.0 (37) | 5123.0 (10) | 5049.0 (23) | 4780.0 (40) | 5139.0 (65) | 5220.0 (342) | 5160.0 (25) | |||||||
| log(g) | [cgs] | 8.23 (0.006) | 8.19 (0.03) | 8.30 (0.006) | 8.22 (0.02) | 8.08 (0.02) | 8.26 (0.03) | 8.00 (0) | 8.28 (0.01) | |||||||
| Mass | [M☉] | 0.73 (0.006) | 0.69 (0.02) | 0.774 (0.005) | 0.617 (0.01) | 0.741 (0.02) | 0.58 (0.1) | 0.761 (0.01) | ||||||||
| log(Luminosity) | [L☉] | -3.97 | ||||||||||||||
| Cooling age | [Gyr] | 8.3600 | 6.5720 (0.1) | 7.0230 (0.3) | ||||||||||||
| 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] | 39.84 (0.08) | 39.84 (0.08) | 39.88 (0.09) | 39.88 (0.09) | 39.88 (0.1) | 39.26 (0.4) | 39.88 (0.09) | 39.84 | 39.84 (0.08) | 39.88 (0.09) | |||||
| Distance | [pc] | 25.10 (0.05) | 25.10 (0.05) | 25.08 (0.06) | 25.08 (0.06) | 25.08 (0.06) | 25.47 (0.3) | 25.08 (0.06) | 30.80 (4) | 25.10 | 25.10 (0.05) | 25.08 (0.06) | ||||
| Composition | H | H | He | He | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 367.4312346 (0.09) | 367.5784823 (0.2) | 367.431 (0.09) | 367.5784823 | |||||||||||
| Proper motion (declination) | [mas/yr] | -803.1907685 (0.07) | -803.1685867 (0.1) | -803.191 (0.07) | -803.1685867 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 17.50 | |||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | 16.80 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 15.94 (0.007) | 15.93 (0.07) | 15.93 | 15.93 (0.07) | ||||||||||||
| H magnitude | 15.67 (0.01) | 15.74 (0.1) | 15.74 | 15.74 (0.1) | ||||||||||||
| K magnitude | 15.58 (0.02) | 15.20 | ||||||||||||||
| u magnitude | 19.36 (0.03) | 19.34 | 19.35 (0.03) | 19.35 (0.03) | ||||||||||||
| g magnitude | 17.78 | 17.67 (0.003) | 17.79 (0.005) | |||||||||||||
| r magnitude | 17.08 | 17.07 (0.005) | 17.07 (0.005) | |||||||||||||
| i magnitude | 16.83 | 16.83 (0.005) | 16.83 (0.005) | |||||||||||||
| z magnitude | 16.72 | 16.79 (0.004) | 16.74 (0.01) | |||||||||||||
| G magnitude | 17.11 (0.006) | 17.13 | 17.13 | 17.11 | 17.11 (0.003) | 17.13 | ||||||||||
| BP magnitude | 17.56 (0.006) | 17.59 | 17.59 | |||||||||||||
| RP magnitude | 16.51 (0.004) | 16.51 | 16.51 | |||||||||||||
| Pan g magnitude | 17.66 (0.004) | 17.67 (0.002) | 17.67 (0.002) | |||||||||||||
| Pan r magnitude | 17.08 (0.004) | 17.08 (0.02) | 17.08 (0.02) | |||||||||||||
| Pan i magnitude | 16.87 (0.002) | 16.85 (0.01) | 16.85 (0.01) | |||||||||||||
| Pan z magnitude | 16.78 (0.009) | 16.79 (0.004) | 16.79 (0.004) | |||||||||||||
| Pan y magnitude | 16.74 (0.003) | 16.76 (0.007) | 16.76 (0.007) | |||||||||||||
| 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.