All names: Gaia EDR3 6963383233077632, ** KPP 3161B, SDSS J030350.63+060748.9, Gaia DR3 6963383233077632, Gaia DR2 6963383233077632, WDS J03038+0608B, SDSS J030350.63+060749.0, WDJ030350.56+060748.75
| Parameter | Unit | Gaia EDR3 | Kilic et al. 2025 | O'Brien et al. 2024 | McCleery et al. 2020 | Tremblay et al. 2020 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 03 50.81 (0.04) | 03 03 50.80 (0.06) | 03 03 50.56 (0.04) | 03 03 50.80 | |||||
| Declination | 06 07 49.62 (0.03) | 06 07 49.59 (0.07) | 06 07 48.75 (0.03) | 06 07 49.59 | |||||
| Spectral type | DAH? | DXP | DX | DXP | DXP | ||||
| Effective temperature | [K] | 13150.0 (542) | 16018.0 (2657) | 15150.3 (5400) | 20050.0 (7000) | ||||
| log(g) | [cgs] | 8.49 (0.02) | 8.76 (0.3) | 8.73 (0.5) | 8.94 (0.3) | ||||
| Mass | [M☉] | 0.915 (0.02) | 1.083 (0.1) | ||||||
| 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] | 31.93 (0.05) | 31.93 (0.05) | 31.60 (0.08) | 31.93 (0.05) | 31.60 (0.08) | |||
| Distance | [pc] | 31.32 (0.04) | 31.32 (0.05) | 31.65 (0.08) | 31.32 (0.04) | 31.65 (0.08) | |||
| Composition | H | He | |||||||
| Proper motion (right ascension) | [mas/yr] | 227.7941616 (0.05) | 227.794 (0.04) | 227.6707588 | |||||
| Proper motion (declination) | [mas/yr] | 54.00027686 (0.04) | 54.0 (0.04) | 53.93976705 | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 14.78 (0.004) | 15.05 (0.004) | |||||||
| g magnitude | 14.87 (0.003) | 14.99 (0.003) | |||||||
| r magnitude | 15.10 (0.003) | 15.06 (0.003) | |||||||
| i magnitude | 15.35 (0.004) | 15.03 (0.004) | |||||||
| z magnitude | 15.61 (0.006) | 16.32 (0.01) | |||||||
| G magnitude | 14.96 (0.04) | 14.96 | 14.96 (0.003) | 14.96 | |||||
| BP magnitude | 14.78 (0.04) | 14.73 | |||||||
| RP magnitude | 14.84 (0.07) | 14.81 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.000 | ||||||||
* 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.