All names: SDSS J151912.00+123946.5, GALEX J151912.0+123946, J1519+1239, Gaia EDR3 1170279945646967424, WD 1516+128, Gaia DR3 1170279945646967424, 2MASS J15191194+1239455, SDSS J151911.99+123946.5, TIC 445847483, Gaia DR2 1170279945646967424, WDJ151911.96+123947.01
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 | Sayres et al. 2012 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 15 19 12.07 (0.07) | 15 19 11.99 | 15 19 12.07 (0.1) | 15 19 11.94 | 15 19 12.07 | 15 19 11.96 (0.07) | 15 19 12.07 | 15 19 12.00 | ||||||||
Declination | 12 39 45.60 (0.06) | 12 39 46.54 | 12 39 45.65 (0.1) | 12 39 45.50 | 12 39 45.60 | 12 39 47.01 (0.06) | 12 39 45.65 | 12 39 46.54 | ||||||||
Spectral type | DA | DA | DA | DA5.5 | DA5.5 | DA | DA5.5 | DA | DA | |||||||
Effective temperature | [K] | 8988.0 (44) | 9147.0 (44) | 8989.0 (44) | 9033.0 | 9290.0 (40) | 9097.0 (135) | 9165.0 (25) | ||||||||
log(g) | [cgs] | 7.92 (0.01) | 7.95 (0.02) | 7.91 (0.02) | 7.92 | 8.12 (0.05) | 7.94 (0.03) | 8.10 (0.04) | ||||||||
Mass | [M☉] | 0.548 (0.01) | 0.57 (0.01) | 0.548 (0.01) | 0.553 | 0.563 (0.02) | 0.655 (0.03) | |||||||||
log(Luminosity) | [L☉] | |||||||||||||||
Cooling age | [Gyr] | 0.7500 | 0.7077 | |||||||||||||
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] | 11.29 (0.09) | 11.28 (0.2) | 11.28 (0.2) | 11.29 | 11.29 (0.09) | 11.28 (0.2) | |||||||||
Distance | [pc] | 88.54 (0.7) | 88.65 (1) | 88.63 (1) | 86.60 | 88.54 | 88.54 (0.7) | 88.63 (1) | ||||||||
Composition | H | H | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 103.3998221 (0.08) | 103.0256176 (0.2) | 103.4 (0.09) | 103.0256176 | |||||||||||
Proper motion (declination) | [mas/yr] | -88.10589357 (0.08) | -87.87205346 (0.3) | -88.106 (0.08) | -87.87205346 | |||||||||||
Variability | ||||||||||||||||
Magnetic | ||||||||||||||||
Bd | [MG] | |||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | ||||||||||||||||
V magnitude | ||||||||||||||||
R magnitude | ||||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | 16.94 (0.02) | 16.86 (0.2) | 16.86 (0.2) | |||||||||||||
H magnitude | 16.47 (0.3) | 16.47 (0.3) | 16.47 (0.3) | |||||||||||||
K magnitude | 16.37 (0.4) | 16.37 (0.4) | 16.37 (0.4) | |||||||||||||
u magnitude | 17.62 (0.01) | 17.61 (0.01) | 17.61 (0.01) | 17.62 (0.01) | 17.62 (0.01) | 17.63 (0.02) | ||||||||||
g magnitude | 17.17 (0.004) | 17.17 (0.004) | 17.17 (0.004) | 17.17 (0.004) | 17.18 (0.02) | |||||||||||
r magnitude | 17.19 (0.005) | (0.005) | 17.19 (0.005) | 17.19 (0.005) | 17.20 (0.01) | |||||||||||
i magnitude | 17.27 (0.006) | 17.28 (0.006) | 17.27 (0.006) | 17.27 (0.006) | 17.28 (0.02) | |||||||||||
z magnitude | 17.46 (0.02) | 17.46 (0.02) | 17.46 (0.01) | 17.46 (0.01) | 17.45 (0.03) | |||||||||||
G magnitude | 17.14 (0.008) | 17.15 | 17.14 | 17.14 (0.003) | 17.15 | |||||||||||
BP magnitude | 17.22 (0.008) | 17.23 | 17.23 | |||||||||||||
RP magnitude | 17.00 (0.009) | 16.97 | 16.97 | |||||||||||||
Pan g magnitude | 17.19 (0.003) | 17.19 (0.003) | ||||||||||||||
Pan r magnitude | 17.21 (0.003) | 17.21 (0.003) | ||||||||||||||
Pan i magnitude | 17.32 (0.006) | 17.32 (0.005) | ||||||||||||||
Pan z magnitude | 17.43 (0.004) | 17.43 (0.004) | ||||||||||||||
Pan y magnitude | 17.53 (0.02) | 17.53 (0.01) | ||||||||||||||
E(B-V) | 0.012 |
* 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.