All names: WDJ024136.50+333444.88, Gaia EDR3 133939246617303680, KUV 02386+3322, WISE J024136.50+333444.8, 2MASS J02413649+3334449, WD 0238+333, Gaia DR3 133939246617303680, Gaia DR2 133939246617303680, GALEX J024136.5+333444, UCAC4 618-007741, WISEA J024136.51+333444.8, TIC 77174833
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 41 36.51 (0.05) | 02 41 36.51 (0.08) | 02 41 36.51 | 02 41 36.50 (0.05) | 02 41 36.51 | 02 41 36.17 | ||||
| Declination | 33 34 44.43 (0.04) | 33 34 44.45 (0.06) | 33 34 44.43 | 33 34 44.89 (0.04) | 33 34 44.45 | 33 34 41.52 | ||||
| Spectral type | DA | DA | DA3.6 | DA | ||||||
| Effective temperature | [K] | 14000.0 (299) | 13561.0 (221) | |||||||
| log(g) | [cgs] | 8.32 (0.05) | 8.29 (0.01) | |||||||
| Mass | [M☉] | 0.81 (0.03) | 0.787 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 13.54 (0.06) | 13.44 (0.1) | 13.54 | 13.54 (0.06) | 13.44 (0.1) | ||||
| Distance | [pc] | 73.84 (0.3) | 74.41 (0.6) | 64.00 | 73.84 | 73.84 (0.3) | 74.41 (0.6) | |||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 6.198697379 (0.05) | 6.041664075 (0.1) | 6.199 (0.05) | 6.041664075 | |||||
| Proper motion (declination) | [mas/yr] | -28.39793845 (0.05) | -28.3147906 (0.1) | -28.398 (0.05) | -28.3147906 | |||||
| Variability | NOV | |||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.31 (0.06) | |||||||||
| V magnitude | 15.90 | |||||||||
| R magnitude | 15.90 (0.09) | |||||||||
| I magnitude | ||||||||||
| J magnitude | 16.52 (0.1) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | 16.29 (0.01) | |||||||||
| r magnitude | 16.57 (0.01) | |||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.28 (0.004) | 16.29 | 16.28 | 16.28 (0.003) | 16.29 | |||||
| BP magnitude | 16.27 (0.004) | 16.27 | 16.27 | |||||||
| RP magnitude | 16.34 (0.005) | 16.34 | 16.34 | |||||||
| Pan g magnitude | 16.19 (0.003) | |||||||||
| Pan r magnitude | 16.41 (0.004) | |||||||||
| Pan i magnitude | 16.63 (0.003) | |||||||||
| Pan z magnitude | 16.84 (0.004) | |||||||||
| Pan y magnitude | 16.99 (0.008) | |||||||||
| 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.