All names: EC 03103-6226, SCR 0311-6215, Gaia DR2 4720876181720327808, Gaia EDR3 4720876181720327808, 2MASS J03112133-6215157, TIC 220576880, SCR J0311-6215, WISE J031122.06-621515.2, WD 0310-624, Gaia DR3 4720876181720327808
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Subasavage et al. 2007 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 11 22.24 (0.07) | 03 11 22.21 (0.1) | 03 11 21.34 | 03 11 22.24 | 03 11 21.31 (0.07) | 03 11 20.40 | ||
| Declination | -62 15 14.80 (0.07) | -62 15 14.83 (0.1) | -62 15 15.70 | -62 15 14.80 | -62 15 15.72 (0.07) | -62 15 09.36 | ||
| Spectral type | DA3.5 | DA | DA3.5 | DA? | ||||
| Effective temperature | [K] | 13906.0 (1876) | 16102.0 (186) | |||||
| log(g) | [cgs] | 7.39 (0.01) | ||||||
| Mass | [M☉] | 0.344 (0.006) | ||||||
| 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] | 7.55 (0.07) | 7.46 (0.1) | 7.55 | 7.55 (0.07) | |||
| Distance | [pc] | 132.53 (1) | 134.08 (2) | 132.53 | 132.53 (1) | |||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | 404.9078242 (0.08) | 404.8932617 (0.2) | 404.908 (0.08) | ||||
| Proper motion (declination) | [mas/yr] | 57.31388327 (0.08) | 57.61129527 (0.2) | 57.314 (0.08) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 16.01 | |||||||
| V magnitude | 15.92 | |||||||
| R magnitude | 15.99 | |||||||
| I magnitude | 16.03 | |||||||
| J magnitude | 16.13 (0.1) | 16.13 (0.1) | ||||||
| H magnitude | 16.31 (0.3) | 16.31 (0.3) | ||||||
| K magnitude | 16.50 | |||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 15.93 (0.002) | 15.94 | 15.93 | 15.93 (0.003) | ||||
| BP magnitude | 15.90 (0.002) | 15.87 | ||||||
| RP magnitude | 16.04 (0.003) | 16.03 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| 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.