All names: Gaia DR3 48829075167625472, PM J04102+1954, TIC 15932453, WD 0407+197, LP 414-106, WDJ041017.34+195426.31, 0407+197, PLX 917.02, 04102+1954, NLTT 12672, LSPM J0410+1954, PSO J062.5738+19.9063, USNO-B1.0 1099-00047664, Gaia EDR3 48829075167625472, 2MASS J04101725+1954270, LHS 1636, Gaia DR2 48829075167625472, J0410+1954, EGGR 417
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | 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 | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 10 17.88 (0.1) | 04 10 17.86 (0.1) | 04 10 17.86 (0.1) | 04 10 17.88 | 04 10 17.34 (0.1) | 04 10 17.86 | 04 10 13.08 | |||||||||
| Declination | 19 54 21.07 (0.08) | 19 54 21.23 (0.09) | 19 54 21.23 (0.09) | 19 54 21.07 | 19 54 26.31 (0.08) | 19 54 21.23 | 19 54 41.40 | |||||||||
| Spectral type | DC | DC | DC | DC | DC:9.6 | DC | DA: | DC9 | DC9 | |||||||
| Effective temperature | [K] | 4965.0 (66) | 5130.0 (19) | 4959.7 (62) | 5115.0 (35) | 5235.0 (79) | 4910.0 (760) | 5220.0 (110) | 5140.0 (45) | |||||||
| log(g) | [cgs] | 8.18 (0.05) | 8.30 (0.008) | 8.18 (0.05) | 8.29 (0.02) | 8.32 (0.04) | 8.00 (0) | 8.00 (0) | 8.29 (0.02) | |||||||
| Mass | [M☉] | 0.695 (0.03) | 0.773 (0.008) | 0.768 (0.01) | 0.792 (0.03) | 0.58 (0.1) | 0.58 | 0.765 (0.02) | ||||||||
| log(Luminosity) | [L☉] | -4.08 | -3.97 | |||||||||||||
| Cooling age | [Gyr] | 8.3100 | 7.7300 (0.2) | 7.4230 (0.4) | 4.6100 | |||||||||||
| 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] | 34.33 (0.1) | 34.33 (0.1) | 34.21 (0.2) | 34.21 (0.2) | 34.22 (0.2) | 33.55 (0.8) | 34.21 (0.2) | 34.33 | 34.33 (0.1) | 34.21 (0.2) | 24.30 (56) | ||||
| Distance | [pc] | 29.13 (0.1) | 29.13 (0.1) | 29.23 (0.1) | 29.23 (0.1) | 29.23 (0.1) | 29.81 (0.7) | 29.23 (0.1) | 33.20 (10) | 29.13 | 29.13 (0.1) | 29.23 (0.1) | 41.15 (95) | |||
| Composition | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 474.6492579 (0.1) | 474.6453765 (0.3) | 474.649 (0.1) | 474.6453765 | |||||||||||
| Proper motion (declination) | [mas/yr] | -327.429958 (0.1) | -327.5830173 (0.3) | -327.43 (0.1) | -327.5830173 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 18.54 | 17.90 | ||||||||||||||
| V magnitude | 17.71 | |||||||||||||||
| R magnitude | 17.24 | 17.40 | ||||||||||||||
| I magnitude | 16.74 | |||||||||||||||
| J magnitude | 16.26 (0.03) | 16.13 (0.08) | 16.26 | 16.13 (0.08) | ||||||||||||
| H magnitude | 16.03 (0.03) | 15.96 (0.2) | 16.03 | 15.96 (0.2) | ||||||||||||
| K magnitude | 15.82 (0.03) | 15.82 | ||||||||||||||
| u magnitude | 19.65 (0.03) | 19.65 (0.03) | ||||||||||||||
| g magnitude | 18.02 (0.008) | 18.11 (0.006) | ||||||||||||||
| r magnitude | 17.45 (0.004) | 17.43 (0.006) | ||||||||||||||
| i magnitude | 17.23 (0.01) | 17.19 (0.006) | ||||||||||||||
| z magnitude | 17.15 (0.004) | 17.10 (0.01) | ||||||||||||||
| G magnitude | 17.47 (0.009) | 17.49 | 17.49 | 17.47 | 17.47 (0.003) | 17.49 | ||||||||||
| BP magnitude | 17.95 (0.009) | 17.96 | 17.96 | |||||||||||||
| RP magnitude | 16.84 (0.01) | 16.85 | 16.85 | |||||||||||||
| Pan g magnitude | 18.03 (0.009) | 18.02 (0.008) | 18.02 (0.008) | |||||||||||||
| Pan r magnitude | 17.43 (0.003) | 17.45 (0.004) | 17.45 (0.004) | |||||||||||||
| Pan i magnitude | 17.22 (0.003) | 17.23 (0.01) | 17.23 (0.01) | |||||||||||||
| Pan z magnitude | 17.14 (0.01) | 17.15 (0.004) | 17.14 (0.004) | |||||||||||||
| Pan y magnitude | 17.10 (0.04) | 17.12 (0.01) | 17.12 (0.01) | |||||||||||||
| 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.