All names: Gaia EDR3 1249747212968218496, SDSS J134114.80+215600.8, USNO-B1.0 1119-00246620, LSPM J1341+2156, NLTT 34890, LP 379-90, Gaia DR3 1249747212968218496, WDJ134114.84+215559.65, Gaia DR2 1249747212968218496, J1341+2156
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 41 14.71 (0.1) | 13 41 14.71 | 13 41 14.71 | 13 41 14.84 (0.1) | 13 41 14.71 | |||||||
Declination | 21 56 03.07 (0.09) | 21 56 02.96 | 21 56 03.07 | 21 55 59.65 (0.09) | 21 56 02.96 | |||||||
Spectral type | DC | DC | DC | DC | ||||||||
Effective temperature | [K] | 4778.0 (18) | 4764.0 | 4442.0 | 4827.0 (50) | |||||||
log(g) | [cgs] | 7.89 (0.02) | 7.87 | 7.63 | 7.92 (0.03) | |||||||
Mass | [M☉] | 0.513 (0.01) | 0.504 | 0.372 | 0.529 (0.02) | |||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 5.7100 | 5.2980 | 3.8550 | ||||||||
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] | 19.39 (0.2) | 19.37 (0.2) | 19.37 (0.2) | 19.39 | 19.39 (0.2) | 19.37 (0.2) | |||||
Distance | [pc] | 51.58 (0.4) | 51.63 (0.6) | 51.63 (0.6) | 51.58 | 51.58 (0.4) | 51.63 (0.6) | |||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -113.0670162 (0.2) | -112.7644629 (0.4) | -113.067 (0.2) | -112.7644629 | |||||||
Proper motion (declination) | [mas/yr] | 213.4207226 (0.1) | 213.3894015 (0.2) | 213.421 (0.1) | 213.3894015 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 19.90 | |||||||||||
V magnitude | ||||||||||||
R magnitude | 18.60 | |||||||||||
I magnitude | ||||||||||||
J magnitude | 17.12 (0.03) | |||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 21.06 (0.07) | 21.05 (0.07) | 21.05 (0.07) | |||||||||
g magnitude | 19.32 (0.01) | 19.32 (0.01) | ||||||||||
r magnitude | 18.46 (0.008) | 18.46 (0.008) | ||||||||||
i magnitude | 18.14 (0.009) | 18.14 (0.009) | ||||||||||
z magnitude | 18.04 (0.02) | 18.04 (0.02) | ||||||||||
G magnitude | 18.50 (0.02) | 18.52 | 18.50 | 18.50 (0.003) | 18.52 | |||||||
BP magnitude | 19.03 (0.02) | 19.02 | 19.02 | |||||||||
RP magnitude | 17.82 (0.01) | 17.82 | 17.82 | |||||||||
Pan g magnitude | 19.16 (0.008) | 19.16 (0.006) | ||||||||||
Pan r magnitude | 18.46 (0.009) | 18.46 (0.008) | ||||||||||
Pan i magnitude | 18.18 (0.006) | 18.18 (0.005) | ||||||||||
Pan z magnitude | 18.07 (0.004) | 18.07 (0.005) | ||||||||||
Pan y magnitude | 18.01 (0.01) | 18.01 (0.01) | ||||||||||
E(B-V) | 0.002 |
* 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.