All names: SDSS J141447.59+290631.9, GALEX J141447.5+290632, PB 3552, WDJ141447.64+290631.94, Gaia DR2 1260898494256935040, WIRED J141447.59+290631.8, SDSS J141447.59+290631.8, USNO-B1.0 1191-00219458, Gaia DR3 1260898494256935040, Gaia EDR3 1260898494256935040, LSPM J1414+2906, SDSS J141447.58+290631.8, J1414+2906
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 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 14 47.45 (0.06) | 14 14 47.59 | 14 14 47.45 (0.08) | 14 14 47.45 | 14 14 47.64 (0.06) | 14 14 47.45 | 14 14 47.59 | ||||||||
Declination | 29 06 31.72 (0.06) | 29 06 31.87 | 29 06 31.73 (0.08) | 29 06 31.72 | 29 06 31.94 (0.06) | 29 06 31.73 | 29 06 31.88 | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
Effective temperature | [K] | 7268.0 (42) | 7287.0 (40) | 7268.0 (42) | 7081.0 | 7193.0 (77) | 7193.0 (37) | ||||||||
log(g) | [cgs] | 8.14 (0.01) | 8.15 (0.01) | 8.15 (0.01) | 8.10 | 8.12 (0.02) | 8.09 (0.07) | ||||||||
Mass | [M☉] | 0.682 (0.01) | 0.687 (0.01) | 0.683 (0.01) | 0.65 | 0.669 (0.02) | 0.645 (0.04) | ||||||||
log(Luminosity) | [L☉] | ||||||||||||||
Cooling age | [Gyr] | 1.7800 | 1.6790 | ||||||||||||
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] | 14.38 (0.09) | 14.40 (0.1) | 14.40 (0.1) | 14.38 | 14.38 (0.09) | 14.40 (0.1) | ||||||||
Distance | [pc] | 69.56 (0.4) | 69.44 (0.6) | 69.44 (0.6) | 69.56 | 69.56 (0.4) | 69.44 (0.6) | ||||||||
Composition | H | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -156.2749275 (0.1) | -156.2581649 (0.2) | -156.275 (0.1) | -156.2581649 | ||||||||||
Proper motion (declination) | [mas/yr] | -13.4276822 (0.09) | -13.62650086 (0.2) | -13.428 (0.09) | -13.62650086 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | |||||||||||||||
B magnitude | 18.70 | ||||||||||||||
V magnitude | |||||||||||||||
R magnitude | 17.50 | ||||||||||||||
I magnitude | |||||||||||||||
J magnitude | |||||||||||||||
H magnitude | |||||||||||||||
K magnitude | |||||||||||||||
u magnitude | 18.36 (0.01) | 18.35 (0.01) | 18.36 (0.01) | 18.36 (0.01) | 18.36 (0.02) | ||||||||||
g magnitude | 17.88 (0.006) | 17.88 (0.006) | 17.88 (0.006) | 17.88 (0.02) | |||||||||||
r magnitude | 17.74 (0.006) | 17.74 (0.006) | 17.74 (0.006) | 17.75 (0.01) | |||||||||||
i magnitude | 17.73 (0.007) | 17.73 (0.007) | 17.73 (0.007) | 17.72 (0.02) | |||||||||||
z magnitude | 17.74 (0.02) | 17.74 (0.02) | 17.74 (0.02) | 17.73 (0.03) | |||||||||||
G magnitude | 17.72 (0.008) | 17.74 | 17.72 | 17.72 (0.003) | 17.74 | ||||||||||
BP magnitude | 17.90 (0.008) | 17.89 | 17.89 | ||||||||||||
RP magnitude | 17.40 (0.009) | 17.41 | 17.41 | ||||||||||||
Pan g magnitude | 17.91 (0.005) | 17.91 (0.005) | |||||||||||||
Pan r magnitude | 17.75 (0.007) | 17.75 (0.007) | |||||||||||||
Pan i magnitude | 17.74 (0.006) | 17.74 (0.004) | |||||||||||||
Pan z magnitude | 17.79 (0.006) | 17.79 (0.004) | |||||||||||||
Pan y magnitude | 17.76 (0.04) | 17.76 (0.04) | |||||||||||||
E(B-V) | 0.005 |
* 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.