All names: SDSS J160843.30+050702.3, Gaia DR2 4449569248025281024, SDSS J160843.29+050702.2, Gaia DR3 4449569248025281024, Gaia EDR3 4449569248025281024, SDSS J160843.29+050702.3, GALEX J160843.3+050703
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 08 43.29 (0.5) | 16 08 43.29 | 16 08 43.29 (0.7) | 16 08 43.29 (0.5) | 16 08 43.29 | |||||
Declination | 05 07 02.17 (0.4) | 05 07 02.27 | 05 07 02.17 (0.8) | 05 07 02.32 (0.4) | 05 07 02.27 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 13182.0 | 14347.0 (478) | |||||||
log(g) | [cgs] | 7.40 | 7.58 (0.1) | |||||||
Mass | [M☉] | 0.334 | ||||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.1466 | ||||||||
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] | 1.73 (0.6) | 1.29 (1) | 1.73 (0.6) | ||||||
Distance | [pc] | 576.97 (205) | 776.34 (619) | 576.97 (205) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -4.698028237 (0.7) | -1.560484465 (2) | -4.698 (0.7) | ||||||
Proper motion (declination) | [mas/yr] | -9.264946369 (0.5) | -10.00647083 (2) | -9.265 (0.5) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.66 (0.06) | 20.66 (0.06) | 20.66 (0.06) | |||||||
g magnitude | 20.25 (0.02) | 20.25 (0.02) | 20.27 (0.02) | |||||||
r magnitude | 20.45 (0.03) | 20.45 (0.03) | 20.48 (0.03) | |||||||
i magnitude | 20.71 (0.05) | 20.71 (0.04) | 20.71 (0.04) | |||||||
z magnitude | 20.83 (0.2) | 20.79 (0.2) | 20.79 (0.2) | |||||||
G magnitude | 20.40 (0.1) | 20.46 | 20.40 (0.008) | |||||||
BP magnitude | 20.50 (0.1) | 20.44 | ||||||||
RP magnitude | 20.45 (0.2) | 20.22 | ||||||||
Pan g magnitude | 20.24 (0.02) | |||||||||
Pan r magnitude | 20.48 (0.02) | |||||||||
Pan i magnitude | 20.80 (0.02) | |||||||||
Pan z magnitude | 20.98 (0.04) | |||||||||
Pan y magnitude | ||||||||||
E(B-V) | 0.053 |
* 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.