All names: WDJ172413.32+275655.30, Gaia DR2 4598266758185956864, WD 1722+279, J1724+2756, GALEX J172413.2+275655, GALEX J172413.4+275652, Gaia DR3 4598266758185956864, 2MASS J17241331+2756556, SDSS J172413.33+275655.0, SDSS J172413.32+275655.3, Gaia EDR3 4598266758185956864, TIC 423026371, SDSS J172413.32+275655.2
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | Kilic et al. 2020 | McCleery et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 17 24 13.37 (0.04) | 17 24 13.32 | 17 24 13.37 (0.06) | 17 24 13.37 (0.06) | 17 24 13.37 | 17 24 13.32 (0.04) | 17 24 13.37 | 17 24 12.77 | |||||||||
Declination | 27 56 54.35 (0.05) | 27 56 55.26 | 27 56 54.38 (0.07) | 27 56 54.38 (0.07) | 27 56 54.35 | 27 56 55.30 (0.05) | 27 56 54.38 | 27 56 49.92 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA8.2 | DA | ||||||
Effective temperature | [K] | 6114.0 (20) | 5983.0 (57) | 6067.0 (18) | 6115.0 (20) | 5932.5 (35) | 6042.0 | 6011.0 (36) | |||||||||
log(g) | [cgs] | 8.30 (0.006) | 8.24 (0.03) | 8.29 (0.006) | 8.30 (0.007) | 8.23 (0.02) | 8.28 | 8.25 (0.01) | |||||||||
Mass | [M☉] | 0.778 (0.006) | 0.738 (0.02) | 0.772 (0.006) | 0.781 (0.007) | 0.764 | 0.748 (0.01) | ||||||||||
log(Luminosity) | [L☉] | ||||||||||||||||
Cooling age | [Gyr] | 4.3700 | 4.1100 | ||||||||||||||
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] | 25.94 (0.06) | 25.94 (0.06) | 26.03 (0.09) | 26.03 (0.09) | 26.03 (0.09) | 25.94 | 25.94 (0.06) | 26.03 (0.09) | ||||||||
Distance | [pc] | 38.56 (0.09) | 38.55 (0.09) | 38.42 (0.1) | 38.42 (0.1) | 38.42 (0.1) | 38.56 | 38.56 (0.09) | 38.42 (0.1) | ||||||||
Composition | H | H | H | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | 45.95585509 (0.06) | 45.90136664 (0.1) | 45.956 (0.06) | 45.901 | ||||||||||||
Proper motion (declination) | [mas/yr] | -59.6540242 (0.06) | -59.64799163 (0.1) | -59.654 (0.07) | -59.648 | ||||||||||||
Variability | |||||||||||||||||
Magnetic | |||||||||||||||||
Bd | [MG] | ||||||||||||||||
Infrared excess (disk) | |||||||||||||||||
Binarity | |||||||||||||||||
B magnitude | |||||||||||||||||
V magnitude | |||||||||||||||||
R magnitude | |||||||||||||||||
I magnitude | |||||||||||||||||
J magnitude | 16.41 (0.01) | 16.51 (0.1) | |||||||||||||||
H magnitude | |||||||||||||||||
K magnitude | |||||||||||||||||
u magnitude | 18.50 (0.02) | 18.55 (0.02) | 18.49 (0.02) | 18.53 (0.02) | 18.25 | ||||||||||||
g magnitude | 17.66 (0.005) | 17.66 (0.005) | 17.68 (0.005) | 17.47 | |||||||||||||
r magnitude | 17.31 (0.005) | 17.30 (0.005) | 17.30 (0.005) | 17.17 | |||||||||||||
i magnitude | 17.17 (0.006) | 17.17 (0.006) | 17.17 (0.006) | 17.06 | |||||||||||||
z magnitude | 17.14 (0.01) | 17.14 (0.01) | 17.14 (0.01) | 17.06 | |||||||||||||
G magnitude | 17.31 (0.006) | 17.33 | 17.33 | 17.31 | 17.31 (0.003) | 17.33 | |||||||||||
BP magnitude | 17.62 (0.006) | 17.62 | 17.62 | ||||||||||||||
RP magnitude | 16.85 (0.005) | 16.85 | 16.85 | ||||||||||||||
Pan g magnitude | 17.63 (0.003) | 17.63 (0.004) | |||||||||||||||
Pan r magnitude | 17.32 (0.005) | 17.32 (0.005) | |||||||||||||||
Pan i magnitude | 17.20 (0.004) | 17.20 (0.005) | |||||||||||||||
Pan z magnitude | 17.17 (0.004) | 17.17 (0.004) | |||||||||||||||
Pan y magnitude | 17.19 (0.01) | 17.19 (0.01) | |||||||||||||||
E(B-V) | 0.003 |
* 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.