All names: Gaia DR3 3691095100341397632, Gaia EDR3 3691095100341397632, J1304+0126, WDJ130429.43+012611.39, Gaia DR2 3691095100341397632, WDJ130429.43+012611.40, SDSS J130429.43+012611.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Bergeron et al. 2022 | Gaia DR2 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 04 29.42 (0.3) | 13 04 29.42 | 13 04 29.43 (0.3) | 13 04 29.42 | ||||||
| Declination | 01 26 11.75 (0.3) | 01 26 11.74 | 01 26 11.40 (0.3) | 01 26 11.74 | ||||||
| Spectral type | DC-IRfaint | DC | DC | DC | ||||||
| Effective temperature | [K] | 4275.0 (48) | 4288.0 (52) | 4275.0 (49) | ||||||
| log(g) | [cgs] | 8.10 (0.04) | 8.11 (0.06) | |||||||
| Mass | [M☉] | 0.629 (0.03) | 0.635 (0.04) | 0.629 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 7.9200 | 7.5870 | |||||||
| log(H/He) | -2.36 | -2.37 | -2.36 | |||||||
| log(C/He) | ||||||||||
| 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] | 13.52 (0.4) | 13.50 (0.5) | 13.50 (0.5) | 13.52 (0.4) | 13.50 (0.5) | ||||
| Distance | [pc] | 73.98 (2) | 74.07 (3) | 74.06 (3) | 73.98 (2) | 74.06 (3) | ||||
| Composition | He | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.018638888 (0.4) | -3.021231756 (1) | -3.019 (0.4) | -3.021231756 | |||||
| Proper motion (declination) | [mas/yr] | 22.13470131 (0.4) | 22.32535547 (0.6) | 22.135 (0.4) | 22.32535547 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 20.09 (0.1) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.31 (0.1) | 21.32 (0.1) | 21.32 (0.1) | |||||||
| g magnitude | 20.07 (0.02) | 20.07 (0.02) | ||||||||
| r magnitude | 19.44 (0.02) | 19.44 (0.02) | ||||||||
| i magnitude | 19.36 (0.02) | 19.36 (0.02) | ||||||||
| z magnitude | 19.72 (0.1) | 19.72 (0.1) | ||||||||
| G magnitude | 19.59 (0.05) | 19.64 | 19.59 (0.005) | 19.64 | ||||||
| BP magnitude | 19.91 (0.05) | 19.93 | 19.93 | |||||||
| RP magnitude | 19.16 (0.06) | 19.15 | 19.15 | |||||||
| Pan g magnitude | 19.99 (0.01) | 19.99 (0.01) | ||||||||
| Pan r magnitude | 19.42 (0.005) | 19.42 (0.006) | ||||||||
| Pan i magnitude | 19.38 (0.009) | 19.38 (0.008) | ||||||||
| Pan z magnitude | 19.77 (0.02) | 19.77 (0.02) | ||||||||
| Pan y magnitude | 19.98 (0.03) | 19.98 (0.03) | ||||||||
| E(B-V) | 0.003 | |||||||||
* 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.