All names: WIRED J124145.51+470621.4, GALEX J124145.4+470621, USNO-B1.0 1371-00273154, SDSS J124145.52+470621.5, Gaia DR2 1542933401563275136, SDSS J124145.51+470621.5, LSPM J1241+4706, WDJ124145.60+470621.48, SDSS J124145.52+470621.4, NLTT 31586, WD 1239+473, LAMOST J124145.51+470621.4, Gaia EDR3 1542933401563275136, SDSS J124145.51+470621.4, LP 171-47, J1241+4706, Gaia DR3 1542933401563275136
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 12 41 45.24 (0.04) | 12 41 45.52 | 12 41 45.25 (0.05) | 12 41 45.24 | 12 41 45.60 (0.04) | 12 41 45.25 | 12 41 45.51 | 12 41 45.02 | 12 41 45.51 | ||||||||||
Declination | 47 06 21.55 (0.04) | 47 06 21.47 | 47 06 21.54 (0.05) | 47 06 21.55 | 47 06 21.48 (0.04) | 47 06 21.54 | 47 06 21.50 | 47 06 15.84 | 47 06 21.50 | ||||||||||
Spectral type | DA | DA | DA | DA | DA? | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 9378.0 (46) | 9405.0 (46) | 9378.0 (46) | 9281.0 | 9520.0 (40) | 9320.0 (78) | 9535.0 (29) | 9405.0 (30) | ||||||||||
log(g) | [cgs] | 7.96 (0.01) | 7.96 (0.01) | 7.95 (0.01) | 7.93 | 8.19 (0.05) | 7.96 (0.02) | 8.34 (0.04) | 8.16 (0.04) | ||||||||||
Mass | [M☉] | 0.576 (0.009) | 0.575 (0.009) | 0.572 (0.009) | 0.561 | 0.72 (0.03) | 0.574 (0.01) | 0.691 (0.03) | |||||||||||
log(Luminosity) | [L☉] | ||||||||||||||||||
Cooling age | [Gyr] | 0.7000 | 0.6717 | 0.9120 | |||||||||||||||
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] | 10.96 (0.06) | 10.90 (0.08) | 10.90 (0.08) | 10.96 | 10.96 (0.06) | 10.90 (0.08) | ||||||||||||
Distance | [pc] | 91.23 (0.5) | 91.74 (0.7) | 91.72 (0.7) | 91.23 | 91.23 (0.5) | 91.72 (0.7) | ||||||||||||
Composition | H | H | H | H | |||||||||||||||
Proper motion (right ascension) | [mas/yr] | -230.2561237 (0.04) | -230.3724111 (0.09) | -230.256 (0.04) | -230.372 | -234.3 | |||||||||||||
Proper motion (declination) | [mas/yr] | 3.980827444 (0.05) | 4.142936026 (0.1) | 3.981 (0.05) | 4.143 | 0.1 | |||||||||||||
Variability | |||||||||||||||||||
Magnetic | |||||||||||||||||||
Bd | [MG] | ||||||||||||||||||
Infrared excess (disk) | |||||||||||||||||||
Binarity | |||||||||||||||||||
B magnitude | 17.20 | ||||||||||||||||||
V magnitude | |||||||||||||||||||
R magnitude | 17.00 | ||||||||||||||||||
I magnitude | |||||||||||||||||||
J magnitude | |||||||||||||||||||
H magnitude | |||||||||||||||||||
K magnitude | |||||||||||||||||||
u magnitude | 17.57 (0.01) | 17.56 (0.01) | 17.57 (0.01) | 17.57 (0.01) | 17.56 (0.02) | 17.56 | 17.58 (0.02) | ||||||||||||
g magnitude | 17.16 (0.004) | 17.16 (0.004) | 17.16 (0.004) | 17.16 (0.02) | 17.16 | 17.17 (0.02) | |||||||||||||
r magnitude | 17.20 (0.005) | 17.20 (0.005) | 17.20 (0.005) | 17.23 (0.02) | 17.22 | 17.23 (0.02) | |||||||||||||
i magnitude | 17.30 (0.006) | 17.30 (0.006) | 17.30 (0.006) | 17.31 (0.01) | 17.31 | 17.31 (0.01) | |||||||||||||
z magnitude | 17.47 (0.02) | 17.47 (0.02) | 17.47 (0.02) | 17.47 (0.02) | 17.47 | 17.47 (0.02) | |||||||||||||
G magnitude | 17.14 (0.005) | 17.17 | 17.14 | 17.14 (0.003) | 17.17 | ||||||||||||||
BP magnitude | 17.22 (0.005) | 17.21 | 17.21 | ||||||||||||||||
RP magnitude | 17.02 (0.005) | 17.00 | 17.00 | ||||||||||||||||
Pan g magnitude | 17.17 (0.003) | 17.17 (0.003) | |||||||||||||||||
Pan r magnitude | 17.22 (0.002) | 17.22 (0.003) | |||||||||||||||||
Pan i magnitude | 17.33 (0.003) | 17.33 (0.002) | |||||||||||||||||
Pan z magnitude | 17.45 (0.008) | 17.45 (0.009) | |||||||||||||||||
Pan y magnitude | 17.56 (0.008) | 17.56 (0.006) | |||||||||||||||||
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.