All names: LSPM J0325+1509N, ** LDS 3491A, Gaia DR3 42174998299513728, LP 472-70, LSPM J0325+1509S, WDJ032538.35+150900.26, J0325+1509, Gaia DR2 42174998299513728, USNO-B1.0 1051-00034590, US 3925, NLTT 10877, GALEX J032538.3+150900, WDS J03256+1508A, LP472-070, WD 0322+149.1
Parameter | Unit | 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 25 38.56 (0.2) | 03 25 38.57 | 03 25 38.35 (0.1) | 03 25 38.56 | 03 25 35.71 | |||||
Declination | 15 09 01.42 (0.2) | 15 09 01.45 | 15 09 00.26 (0.1) | 15 09 01.42 | 15 08 30.12 | |||||
Spectral type | DA | DA | DA | DA | DA | |||||
Effective temperature | [K] | 7803.0 (58) | 7612.0 | 7818.0 (204) | ||||||
log(g) | [cgs] | 8.16 (0.02) | 8.10 | 8.17 (0.05) | ||||||
Mass | [M☉] | 0.693 (0.02) | 0.656 | 0.701 (0.04) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 1.5200 | 1.4090 | |||||||
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] | 11.04 (0.2) | 11.04 (0.2) | 11.04 | 11.04 (0.1) | 11.04 (0.2) | ||||
Distance | [pc] | 90.58 (2) | 90.56 (2) | 90.60 | 90.60 (1) | 90.56 (2) | ||||
Composition | H | H | ||||||||
Proper motion (right ascension) | [mas/yr] | 201.0299764 (0.4) | 201.842 (0.2) | 201.0299764 | ||||||
Proper motion (declination) | [mas/yr] | 74.6159403 (0.4) | 74.767 (0.2) | 74.6159403 | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | yes | |||||||||
B magnitude | 18.10 | |||||||||
V magnitude | ||||||||||
R magnitude | 17.80 | |||||||||
I magnitude | ||||||||||
J magnitude | 17.61 (0.03) | |||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | ||||||||||
g magnitude | ||||||||||
r magnitude | ||||||||||
i magnitude | ||||||||||
z magnitude | ||||||||||
G magnitude | 18.09 | 18.07 | 18.07 (0.003) | 18.09 | ||||||
BP magnitude | 18.21 | 18.21 | ||||||||
RP magnitude | 17.78 | 17.78 | ||||||||
Pan g magnitude | 18.19 (0.004) | 18.19 (0.004) | ||||||||
Pan r magnitude | 18.09 (0.01) | 18.09 (0.008) | ||||||||
Pan i magnitude | 18.11 (0.005) | 18.11 (0.005) | ||||||||
Pan z magnitude | 18.19 (0.01) | 18.19 (0.009) | ||||||||
Pan y magnitude | 18.22 (0.02) | 18.22 (0.02) | ||||||||
E(B-V) | 0.005 |
* 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.