All names: ULAS J132357.27+120313.4, Gaia DR3 3739443169235161728, ULAS J1323+12, Gaia DR2 3739443169235161728, Gaia EDR3 3739443169235161728, SDSS J132357.22+120313.8
| Parameter | Unit | Gaia EDR3 | Stilism | Leggett et al. 2011 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 13 23 57.31 (0.3) | 13 23 57.31 | 13 23 57.21 (0.3) | |||
| Declination | 12 03 12.19 (0.2) | 12 03 12.19 | 12 03 14.32 (0.2) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 5260.0 (90) | 5365.0 (149) | |||
| log(g) | [cgs] | 8.07 (0.08) | ||||
| Mass | [M☉] | 0.625 (0.07) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | 4.3000 | ||||
| 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] | 9.44 (0.4) | 9.44 | 9.44 (0.4) | ||
| Distance | [pc] | 105.90 (5) | 103.00 (21) | 105.90 | 105.90 (5) | |
| Composition | H | |||||
| Proper motion (right ascension) | [mas/yr] | 89.693 (0.5) | 89.693 (0.5) | |||
| Proper motion (declination) | [mas/yr] | -133.367 (0.2) | -133.367 (0.2) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 18.57 (0.06) | |||||
| H magnitude | 18.64 (0.2) | |||||
| K magnitude | 18.25 (0.2) | |||||
| u magnitude | 21.86 (0.2) | |||||
| g magnitude | 20.40 (0.02) | |||||
| r magnitude | 19.77 (0.02) | |||||
| i magnitude | 19.55 (0.02) | |||||
| z magnitude | 19.55 (0.09) | |||||
| G magnitude | 19.79 (0.004) | 19.79 | 19.79 (0.004) | |||
| BP magnitude | 20.28 (0.05) | |||||
| RP magnitude | 19.22 (0.03) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| 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.