All names: ** LDS 3491B, NLTT 10876, WD 0322+149.2, J0325+1509, Gaia DR3 42175002593812864, Gaia DR2 42175002593812864, LP 472-69, WDS J03256+1508B, LP472-069, WDJ032538.14+150900.50, Gaia EDR3 42175002593812864
| Parameter | Unit | Gaia EDR3 | Caron et al. 2023 | Gaia DR2 | Stilism | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 25 38.37 (0.5) | 03 25 38.36 (0.6) | 03 25 38.14 (0.5) | 03 25 38.36 | 03 25 35.71 | |||
| Declination | 15 09 01.67 (0.5) | 15 09 01.63 (0.6) | 15 09 00.53 (0.5) | 15 09 01.63 | 15 08 30.12 | |||
| Spectral type | DC | DC | DC | |||||
| Effective temperature | [K] | 4801.0 (72) | ||||||
| log(g) | [cgs] | 8.21 (0.07) | ||||||
| Mass | [M☉] | 0.71 (0.07) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | 9.0600 | ||||||
| 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] | 11.77 (0.6) | 11.51 (0.7) | 11.51 (0.7) | 11.77 (0.6) | 11.51 (0.7) | ||
| Distance | [pc] | 84.98 (4) | 86.88 (6) | 86.89 (6) | 84.98 (4) | 86.89 (6) | ||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | 206.7265268 (0.7) | 206.6394624 (2) | 206.727 (0.7) | 206.6394624 | |||
| Proper motion (declination) | [mas/yr] | 70.91154316 (0.6) | 73.02454316 (1) | 70.912 (0.6) | 73.02454316 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | yes | |||||||
| B magnitude | ||||||||
| V magnitude | 21.00 | |||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 0.04 (19) | |||||||
| H magnitude | 0.10 | |||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 20.11 (0.1) | 20.13 | 20.11 (0.007) | 20.13 | ||||
| BP magnitude | 20.65 (0.1) | 20.29 | 20.29 | |||||
| RP magnitude | 19.53 (0.2) | 19.46 | 19.46 | |||||
| Pan g magnitude | ||||||||
| Pan r magnitude | (20) | |||||||
| Pan i magnitude | 0.01 (20) | |||||||
| Pan z magnitude | 0.04 (20) | |||||||
| Pan y magnitude | 0.01 (20) | |||||||
| E(B-V) | 0.004 | |||||||
* 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.