All names: UCAC4 545-009018, SDSS J041309.14+185937.5, WDJ041309.12+185937.66, LP 414-120, Gaia DR3 48522895539002624, Gaia DR2 48522895539002624, GALEX J041309.1+185938, SDSS J041309.14+185937.6, LB 228, Cl* Melotte 25 REID 102, 2MASS J04130910+1859374, HG 7-126, GEN# +5.20257126, TIC 16007051, WD 0410+188, Gaia EDR3 48522895539002624
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 13 09.21 (0.06) | 04 13 09.21 (0.1) | 04 13 09.21 | 04 13 09.12 (0.06) | 04 13 09.21 | 04 13 12.17 | ||||
| Declination | 18 59 36.98 (0.04) | 18 59 37.00 (0.05) | 18 59 36.98 | 18 59 37.66 (0.04) | 18 59 37.00 | 19 00 36.00 | ||||
| Spectral type | DC | DB | DC | DC | ||||||
| Effective temperature | [K] | 11227.0 (88) | 11239.0 (126) | |||||||
| log(g) | [cgs] | 8.28 (0.01) | 8.30 (0.01) | |||||||
| Mass | [M☉] | 0.76 (0.01) | 0.774 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | -5.0 | |||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 16.76 (0.07) | 16.71 (0.1) | 16.76 | 16.76 (0.07) | 16.71 (0.1) | ||||
| Distance | [pc] | 59.66 (0.2) | 59.83 (0.4) | 59.66 | 59.66 (0.2) | 59.83 (0.4) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 83.29973967 (0.09) | 83.78998681 (0.2) | 83.3 (0.09) | 83.78998681 | |||||
| Proper motion (declination) | [mas/yr] | -42.44502483 (0.06) | -42.38851283 (0.1) | -42.445 (0.06) | -42.38851283 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.43 (0.05) | |||||||||
| V magnitude | 16.69 (0.01) | |||||||||
| R magnitude | 14.12 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 16.52 (0.1) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 16.26 (0.005) | 16.26 (0.005) | ||||||||
| g magnitude | 16.19 (0.004) | 16.19 (0.004) | ||||||||
| r magnitude | 16.38 (0.004) | 16.38 (0.004) | ||||||||
| i magnitude | 16.54 (0.005) | 16.54 (0.005) | ||||||||
| z magnitude | 16.76 (0.009) | 16.76 (0.009) | ||||||||
| G magnitude | 16.27 (0.004) | 16.30 | 16.27 | 16.27 (0.003) | 16.30 | |||||
| BP magnitude | 16.28 (0.004) | 16.25 | 16.25 | |||||||
| RP magnitude | 16.25 (0.007) | 16.25 | 16.25 | |||||||
| Pan g magnitude | 16.25 (0.003) | |||||||||
| Pan r magnitude | 16.41 (0.004) | |||||||||
| Pan i magnitude | 16.59 (0.003) | |||||||||
| Pan z magnitude | 16.75 (0.004) | |||||||||
| Pan y magnitude | 16.88 (0.005) | |||||||||
| 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.