All names: LP 356-87, LSPM J0328+2631N, NLTT 10976, ** LDS 1146B, Gaia EDR3 117690801219527168, Gaia DR2 117690801219527168, WDJ032803.40+263155.83, WD 0325+263, Gaia DR3 117690801219527168, J0328+2631, WDS J03280+2631B
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 28 03.62 (0.1) | 03 28 03.61 (0.2) | 03 28 03.62 | 03 28 03.40 (0.1) | 03 28 03.61 | 03 27 59.78 | |||||
| Declination | 26 31 54.02 (0.1) | 26 31 54.08 (0.1) | 26 31 54.02 | 26 31 55.83 (0.1) | 26 31 54.08 | 26 31 22.08 | |||||
| Spectral type | DA: | DA? | DA | DA? | DA? | ||||||
| Effective temperature | [K] | 6146.0 (89) | 6256.0 | 6876.0 (132) | |||||||
| log(g) | [cgs] | 7.65 (0.03) | 7.71 | 7.96 (0.04) | |||||||
| Mass | [M☉] | 0.402 (0.02) | 0.431 | 0.57 (0.03) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.3900 | 1.3650 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(Li/H) | |||||||||||
| log(Be/H) | |||||||||||
| log(B/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(Cl/H) | |||||||||||
| log(K/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(V/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Co/H) | |||||||||||
| log(Ni/H) | |||||||||||
| log(Cu/H) | |||||||||||
| log(Sr/H) | |||||||||||
| Parallax | [mas] | 13.21 (0.1) | 13.34 (0.2) | 13.34 (0.2) | 13.21 | 13.21 (0.1) | 13.34 (0.2) | ||||
| Distance | [pc] | 75.68 (0.8) | 74.96 (1) | 74.95 (1) | 75.68 | 75.68 (0.8) | 74.95 (1) | ||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 183.5226703 (0.2) | 183.4716246 (0.3) | 183.523 (0.2) | 183.4716246 | ||||||
| Proper motion (declination) | [mas/yr] | -112.5545125 (0.1) | -112.8244642 (0.2) | -112.555 (0.1) | -112.8244642 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | yes | ||||||||||
| B magnitude | 17.90 | ||||||||||
| V magnitude | 17.20 | ||||||||||
| R magnitude | 17.20 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 17.90 (0.02) | 17.92 | 17.90 | 17.90 (0.003) | 17.92 | ||||||
| BP magnitude | 18.06 (0.02) | 18.04 | 18.04 | ||||||||
| RP magnitude | 17.35 (0.04) | 17.34 | 17.34 | ||||||||
| Pan g magnitude | 18.10 (0.02) | 18.10 (0.02) | |||||||||
| Pan r magnitude | 17.88 (0.01) | 17.88 (0.01) | |||||||||
| Pan i magnitude | 17.80 (0.01) | 17.80 (0.01) | |||||||||
| Pan z magnitude | 17.78 (0.02) | 17.78 (0.02) | |||||||||
| Pan y magnitude | 17.61 (0.03) | 17.61 (0.03) | |||||||||
| 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.