All names: WD 1338+420, LSPM J1341+4150, LP 219-53, GSC2U J134107.9+415004, SDSS J134107.83+415003.5, Gaia DR2 1501012287368950528, WDJ134107.91+415004.19, NLTT 34897, J1341+4150, SDSS J134107.83+415003.6, WIRED J134107.83+415003.6, USNO-B1.0 1318-00267220, Gaia EDR3 1501012287368950528, GALEX J134107.8+415003, Gaia DR3 1501012287368950528
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 | 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 | 13 41 07.58 (0.05) | 13 41 07.83 | 13 41 07.59 (0.06) | 13 41 07.58 | 13 41 07.91 (0.05) | 13 41 07.59 | 13 41 07.83 | 13 41 06.36 | 13 41 07.83 | |||||||||
Declination | 41 50 01.24 (0.06) | 41 50 03.59 | 41 50 01.34 (0.06) | 41 50 01.24 | 41 50 04.19 (0.06) | 41 50 01.34 | 41 50 03.61 | 41 50 03.84 | 41 50 03.60 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 7895.0 (68) | 7973.0 (60) | 7895.0 (68) | 7839.0 | 7770.0 (110) | 7819.0 (82) | 8367.0 (39) | 7730.0 (51) | |||||||||
log(g) | [cgs] | 8.46 (0.01) | 8.47 (0.01) | 8.46 (0.01) | 8.45 | 8.66 (0.2) | 8.45 (0.02) | 8.98 (0.03) | 8.46 (0.09) | |||||||||
Mass | [M☉] | 0.89 (0.01) | 0.9 (0.01) | 0.89 (0.01) | 0.882 | 1.02 (0.1) | 0.88 (0.01) | 0.878 (0.06) | ||||||||||
log(Luminosity) | [L☉] | |||||||||||||||||
Cooling age | [Gyr] | 2.8700 | 2.7050 | 3.5481 | ||||||||||||||
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] | 17.04 (0.07) | 17.05 (0.1) | 17.05 (0.1) | 17.04 | 17.04 (0.07) | 17.05 (0.1) | |||||||||||
Distance | [pc] | 58.67 (0.3) | 58.65 (0.3) | 58.64 (0.3) | 58.67 | 58.67 (0.3) | 58.64 (0.3) | |||||||||||
Composition | H | H | H | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | -228.0553549 (0.05) | -227.992896 (0.1) | -228.055 (0.06) | -227.993 | -225.0 | ||||||||||||
Proper motion (declination) | [mas/yr] | -184.4170855 (0.07) | -184.4469066 (0.1) | -184.417 (0.07) | -184.447 | -183.4 | ||||||||||||
Variability | ||||||||||||||||||
Magnetic | ||||||||||||||||||
Bd | [MG] | |||||||||||||||||
Infrared excess (disk) | ||||||||||||||||||
Binarity | ||||||||||||||||||
B magnitude | 17.60 | |||||||||||||||||
V magnitude | ||||||||||||||||||
R magnitude | 17.00 | |||||||||||||||||
I magnitude | ||||||||||||||||||
J magnitude | 17.07 (0.03) | |||||||||||||||||
H magnitude | ||||||||||||||||||
K magnitude | ||||||||||||||||||
u magnitude | 18.08 (0.01) | 18.04 (0.01) | 18.08 (0.01) | 18.08 (0.01) | 18.06 (0.03) | 18.06 | 18.08 (0.03) | |||||||||||
g magnitude | 17.69 (0.005) | 17.69 (0.005) | 17.69 (0.005) | 17.69 (0.03) | 17.67 | 17.70 (0.03) | ||||||||||||
r magnitude | 17.60 (0.006) | 17.60 (0.006) | 17.60 (0.006) | 17.60 (0.01) | 17.60 | 17.61 (0.01) | ||||||||||||
i magnitude | 17.61 (0.007) | 17.61 (0.007) | 17.61 (0.007) | 17.61 (0.02) | 17.61 | 17.61 (0.02) | ||||||||||||
z magnitude | 17.69 (0.02) | 17.69 (0.02) | 17.69 (0.02) | 17.69 (0.03) | 17.69 | 17.69 (0.03) | ||||||||||||
G magnitude | 17.55 (0.006) | 17.57 | 17.55 | 17.55 (0.003) | 17.57 | |||||||||||||
BP magnitude | 17.68 (0.006) | 17.67 | 17.67 | |||||||||||||||
RP magnitude | 17.29 (0.01) | 17.30 | 17.30 | |||||||||||||||
Pan g magnitude | 17.66 (0.006) | 17.66 (0.007) | ||||||||||||||||
Pan r magnitude | 17.61 (0.004) | 17.61 (0.004) | ||||||||||||||||
Pan i magnitude | 17.62 (0.005) | 17.62 (0.005) | ||||||||||||||||
Pan z magnitude | 17.70 (0.005) | 17.70 (0.007) | ||||||||||||||||
Pan y magnitude | 17.74 (0.01) | 17.74 (0.01) | ||||||||||||||||
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.