All names: Gaia DR3 3728063945441922176, WDJ13519.59+121409.35, ULAS J135109.60+121408.5, Gaia DR2 3728063945441922176, Gaia EDR3 3728063945441922176, SDSS J135109.59+121409.0, ULAS J1351+12, J1351+1214
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Gaia DR2 | Stilism | Leggett et al. 2011 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 51 09.59 (0.6) | 13 51 09.59 | 13 51 09.59 (0.6) | ||||||
| Declination | 12 14 07.54 (0.4) | 12 14 07.60 | 12 14 09.37 (0.4) | ||||||
| Spectral type | DC | DC | DC | DC | |||||
| Effective temperature | [K] | 4763.0 (105) | 4960.0 (94) | 4810.0 (70) | |||||
| log(g) | [cgs] | 8.14 (0.08) | 8.25 (0.6) | ||||||
| Mass | [M☉] | 0.666 (0.07) | 0.741 (0.5) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 8.7900 | 6.5000 | ||||||
| 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] | 11.01 (0.7) | 10.74 (10) | 10.74 (1) | 11.01 (0.7) | ||||
| Distance | [pc] | 90.82 (5) | 93.11 (89) | 93.07 (9) | 103.00 (21) | 90.82 (5) | |||
| Composition | H | H | He | ||||||
| Proper motion (right ascension) | [mas/yr] | -2.385526982 (0.7) | -2.145394535 (2) | -2.386 (0.7) | |||||
| Proper motion (declination) | [mas/yr] | -114.3328804 (0.6) | -113.4233018 (1) | -114.333 (0.6) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 18.79 (0.08) | 18.79 (0.08) | |||||||
| H magnitude | 18.57 (0.03) | 18.88 (0.2) | |||||||
| K magnitude | 18.48 (0.05) | 18.63 (0.2) | |||||||
| u magnitude | 22.66 (0.3) | 22.66 (0.3) | |||||||
| g magnitude | 20.98 (0.04) | ||||||||
| r magnitude | 20.06 (0.02) | ||||||||
| i magnitude | 19.72 (0.02) | ||||||||
| z magnitude | 19.58 (0.06) | ||||||||
| G magnitude | 20.10 (0.09) | 20.15 | 20.10 (0.006) | ||||||
| BP magnitude | 20.54 (0.09) | 20.56 | |||||||
| RP magnitude | 19.43 (0.06) | 19.52 | |||||||
| Pan g magnitude | 20.77 (0.05) | 20.77 (0.05) | |||||||
| Pan r magnitude | 20.02 (0.02) | 20.02 (0.02) | |||||||
| Pan i magnitude | 19.77 (0.02) | 19.77 (0.01) | |||||||
| Pan z magnitude | 19.65 (0.01) | 19.65 (0.01) | |||||||
| Pan y magnitude | 19.59 (0.08) | 19.59 (0.06) | |||||||
| E(B-V) | 0.006 | ||||||||
* 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.