All names: SDSS J160428.23+582935.14, Gaia DR2 1623276945289006080, SDSS J160428.23+582935.0, SDSS J160428.23+582935.1, Gaia EDR3 1623276945289006080, Gaia DR3 1623276945289006080
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 04 28.27 (0.6) | 16 04 28.24 | 16 04 28.27 (0.8) | 16 04 28.23 (0.6) | ||||||
Declination | 58 29 35.06 (0.6) | 58 29 35.02 | 58 29 35.06 (0.6) | 58 29 35.03 (0.6) | ||||||
Spectral type | DA: | DA: | DA | DA | ||||||
Effective temperature | [K] | 6797.0 | 7181.0 (163) | |||||||
log(g) | [cgs] | 7.81 | 7.99 (0.4) | |||||||
Mass | [M☉] | 0.484 | 0.539 (0.2) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 1.2560 | ||||||||
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] | 3.99 (0.6) | 3.65 (0.7) | 3.99 (0.6) | ||||||
Distance | [pc] | 250.50 (36) | 273.82 (54) | 250.50 (36) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 23.80969699 (1) | 21.79628461 (2) | 23.81 (1) | ||||||
Proper motion (declination) | [mas/yr] | 1.437359711 (0.9) | 0.856656889 (2) | 1.437 (0.9) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 21.31 (0.1) | 21.29 (0.1) | 21.30 (0.1) | |||||||
g magnitude | 20.68 (0.03) | 20.69 (0.03) | 20.68 (0.03) | |||||||
r magnitude | 20.47 (0.03) | 20.50 (0.03) | 20.47 (0.03) | |||||||
i magnitude | 20.40 (0.04) | 20.42 (0.04) | 20.41 (0.04) | |||||||
z magnitude | 20.33 (0.1) | 20.38 (0.1) | 20.34 (0.1) | |||||||
G magnitude | 20.49 (0.1) | 20.54 | 20.49 (0.009) | |||||||
BP magnitude | 20.64 (0.1) | 20.54 | ||||||||
RP magnitude | 20.09 (0.2) | 20.15 | ||||||||
Pan g magnitude | 20.69 (0.03) | |||||||||
Pan r magnitude | 20.48 (0.02) | |||||||||
Pan i magnitude | 20.44 (0.03) | |||||||||
Pan z magnitude | 20.49 (0.02) | |||||||||
Pan y magnitude | 19.88 (0.2) | |||||||||
E(B-V) | 0.018 |
* 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.