All names: Gaia EDR3 4459906718910126336, GALEX J162529.3+115318, Gaia DR2 4459906718910126336, Gaia DR3 4459906718910126336, SDSS J162529.36+115319.0, SDSS J162529.37+115319.1
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 25 29.38 (0.5) | 16 25 29.36 | 16 25 29.38 (0.5) | 16 25 29.36 (0.5) | 16 25 29.37 | |||||
Declination | 11 53 18.74 (0.4) | 11 53 19.04 | 11 53 18.76 (0.4) | 11 53 19.21 (0.4) | 11 53 19.08 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 10845.0 | 13208.0 (737) | |||||||
log(g) | [cgs] | 7.76 | 8.02 (0.2) | |||||||
Mass | [M☉] | 0.475 | 0.619 (0.1) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.3663 | ||||||||
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] | 2.18 (0.6) | 1.90 (0.7) | 2.18 (0.6) | ||||||
Distance | [pc] | 459.73 (134) | 525.17 (190) | 459.73 (134) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 17.49340235 (0.7) | 18.80016605 (1) | 17.493 (0.7) | ||||||
Proper motion (declination) | [mas/yr] | -28.83744341 (0.6) | -28.38217045 (0.7) | -28.837 (0.6) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.56 (0.07) | 20.56 (0.07) | 20.58 (0.06) | |||||||
g magnitude | 20.14 (0.02) | 20.14 (0.02) | 20.10 (0.02) | |||||||
r magnitude | 20.32 (0.03) | 20.32 (0.03) | 20.28 (0.03) | |||||||
i magnitude | 20.49 (0.04) | 20.49 (0.04) | 20.49 (0.05) | |||||||
z magnitude | 20.74 (0.2) | 20.74 (0.2) | 20.56 (0.2) | |||||||
G magnitude | 20.20 (0.09) | 20.26 | 20.20 (0.007) | |||||||
BP magnitude | 20.07 (0.09) | 20.20 | ||||||||
RP magnitude | 19.95 (0.1) | 20.31 | ||||||||
Pan g magnitude | 20.12 (0.03) | |||||||||
Pan r magnitude | 20.31 (0.01) | |||||||||
Pan i magnitude | 20.48 (0.02) | |||||||||
Pan z magnitude | 20.51 (0.1) | |||||||||
Pan y magnitude | 20.65 (0.2) | |||||||||
E(B-V) | 0.045 |
* 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.