All names: Gaia DR2 1556005701461744640, Gaia EDR3 1556005701461744640, GALEX J131730.9+483334, SDSS J131730.85+483332.7, WDJ131730.86+483333.05, SDSS J131730.85+483332.80, SDSS J131730.85+483332.8, SDSS J131730.84+483332.7, Gaia DR3 1556005701461744640, J1317+4833
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 17 30.75 (0.04) | 13 17 30.85 | 13 17 30.75 (0.05) | 13 17 30.75 (0.05) | 13 17 30.75 | 13 17 30.86 (0.04) | 13 17 30.75 | ||||||||||
Declination | 48 33 31.24 (0.05) | 48 33 32.78 | 48 33 31.30 (0.05) | 48 33 31.30 (0.05) | 48 33 31.24 | 48 33 33.05 (0.05) | 48 33 31.30 | ||||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 5904.0 (22) | 5798.0 (54) | 5885.0 (19) | 5786.7 (47) | 5903.0 (22) | 5788.0 | 6000.0 (1000) | 6034.0 (32) | ||||||||
log(g) | [cgs] | 8.05 (0.008) | 8.00 (0.03) | 8.03 (0.008) | 8.00 (0.03) | 8.04 (0.008) | 7.99 | 7.95 (0.5) | 8.11 (0.01) | ||||||||
Mass | [M☉] | 0.618 (0.007) | 0.585 (0.02) | 0.608 (0.007) | 0.613 (0.007) | 0.581 | 0.658 (0.009) | ||||||||||
log(Luminosity) | [L☉] | ||||||||||||||||
Cooling age | [Gyr] | 2.6300 | 2.4520 | ||||||||||||||
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] | 25.63 (0.06) | 25.63 (0.06) | 25.53 (0.07) | 25.53 (0.07) | 25.53 (0.07) | 25.63 | 25.63 (0.06) | 25.53 (0.07) | ||||||||
Distance | [pc] | 39.01 (0.08) | 39.02 (0.09) | 39.17 (0.1) | 39.18 (0.1) | 39.18 (0.1) | 39.01 | 39.01 (0.08) | 39.18 (0.1) | ||||||||
Composition | H | H | H | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | -68.77859863 (0.05) | -68.86903253 (0.08) | -68.779 (0.04) | -68.869 | ||||||||||||
Proper motion (declination) | [mas/yr] | -113.211447 (0.06) | -113.2502567 (0.09) | -113.211 (0.07) | -113.25 | ||||||||||||
Variability | |||||||||||||||||
Magnetic | |||||||||||||||||
Bd | [MG] | ||||||||||||||||
Infrared excess (disk) | |||||||||||||||||
Binarity | |||||||||||||||||
B magnitude | |||||||||||||||||
V magnitude | |||||||||||||||||
R magnitude | |||||||||||||||||
I magnitude | |||||||||||||||||
J magnitude | |||||||||||||||||
H magnitude | |||||||||||||||||
K magnitude | |||||||||||||||||
u magnitude | 18.44 (0.01) | 18.44 (0.01) | 18.42 (0.02) | 18.44 (0.01) | 18.44 (0.01) | ||||||||||||
g magnitude | 17.52 (0.005) | 17.52 (0.02) | 17.52 (0.005) | 17.52 (0.005) | |||||||||||||
r magnitude | 17.13 (0.005) | 17.16 (0.02) | 17.13 (0.005) | 17.13 (0.005) | |||||||||||||
i magnitude | 16.99 (0.005) | 16.99 (0.02) | 16.99 (0.005) | 16.99 (0.005) | |||||||||||||
z magnitude | 17.08 (0.01) | 17.07 (0.1) | 17.08 (0.01) | 17.08 (0.01) | |||||||||||||
G magnitude | 17.13 (0.005) | 17.15 | 17.15 | 17.13 | 17.13 (0.003) | 17.15 | |||||||||||
BP magnitude | 17.44 (0.005) | 17.45 | 17.45 | ||||||||||||||
RP magnitude | 16.62 (0.007) | 16.63 | 16.63 | ||||||||||||||
Pan g magnitude | 17.49 (0.005) | 17.49 (0.005) | |||||||||||||||
Pan r magnitude | 17.12 (0.004) | 17.12 (0.005) | |||||||||||||||
Pan i magnitude | 16.97 (0.005) | 16.97 (0.003) | |||||||||||||||
Pan z magnitude | 16.97 (0.01) | 16.97 (0.01) | |||||||||||||||
Pan y magnitude | 16.92 (0.01) | 16.92 (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.