All names: GALEX J160520.5+555646, LSPM J1605+5556, WD 1604+560, SDSS J160520.60+555646.5, WDJ160520.73+555645.76, SDSS J160520.61+555646.6, SDSS J160520.60+555646.6, NLTT 41990, PSO J241.3352+55.9465, PM J16053+5556, USNO-B1.0 1459-00253383, 16053+5556, Gaia DR2 1621523537776065280, PSO J241.3347+55.9467, J1605+5556, Gaia DR3 1621523537776065280, Gaia EDR3 1621523537776065280, LP 136-45
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 05 20.30 (0.06) | 16 05 20.32 (0.07) | 16 05 20.30 | 16 05 20.73 (0.06) | 16 05 20.32 | 16 05 19.94 | ||||||||
Declination | 55 56 48.66 (0.06) | 55 56 48.56 (0.07) | 55 56 48.66 | 55 56 45.76 (0.06) | 55 56 48.56 | 55 56 45.24 | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 6886.0 (26) | 6837.0 (38) | 6780.0 (60) | 6830.0 | 6840.0 (113) | 6937.0 (71) | |||||||
log(g) | [cgs] | 7.43 (0.01) | 7.41 (0.01) | 7.40 (0.03) | 7.41 | 7.57 (0.1) | 7.47 (0.02) | |||||||
Mass | [M☉] | 0.318 (0.006) | 0.31 (0.007) | 0.304 (0.01) | 0.309 | 0.37 (0.06) | 0.33 (0.01) | |||||||
log(Luminosity) | [L☉] | -3.27 | ||||||||||||
Cooling age | [Gyr] | 0.8500 | 0.8610 (0.03) | 0.8537 | ||||||||||
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] | 11.18 (0.06) | 11.12 (0.07) | 11.12 (0.07) | 11.12 (0.07) | 11.18 | 11.18 (0.06) | 11.12 (0.07) | ||||||
Distance | [pc] | 89.48 (0.5) | 89.93 (0.6) | 89.94 (0.6) | 89.94 (0.6) | 64.80 (3) | 89.48 | 89.48 (0.5) | 89.94 (0.6) | |||||
Composition | H | H | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -225.0469761 (0.08) | -225.3527234 (0.1) | -225.047 (0.08) | -225.3527234 | |||||||||
Proper motion (declination) | [mas/yr] | 181.1381035 (0.08) | 181.040049 (0.2) | 181.138 (0.08) | 181.040049 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 17.50 | |||||||||||||
V magnitude | ||||||||||||||
R magnitude | 17.40 | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | 16.81 (0.02) | 16.77 (0.2) | 15.98 | |||||||||||
H magnitude | 16.10 (0.2) | 15.53 | ||||||||||||
K magnitude | 16.62 (0.007) | 15.88 (0.2) | 15.57 | |||||||||||
u magnitude | 18.33 (0.02) | 18.28 | 18.32 (0.02) | 18.32 (0.02) | ||||||||||
g magnitude | 17.68 | 17.74 (0.005) | 17.68 (0.006) | |||||||||||
r magnitude | 17.49 | 17.55 (0.004) | 17.50 (0.006) | |||||||||||
i magnitude | 18.74 | 17.51 (0.003) | 18.73 (0.01) | |||||||||||
z magnitude | 17.29 | 17.55 (0.007) | 17.30 (0.01) | |||||||||||
G magnitude | 17.53 (0.01) | 17.55 | 17.53 | 17.53 (0.003) | 17.55 | |||||||||
BP magnitude | 17.74 (0.01) | 17.73 | 17.73 | |||||||||||
RP magnitude | 17.19 (0.008) | 17.20 | 17.20 | |||||||||||
Pan g magnitude | 17.74 (0.006) | 17.74 (0.006) | 17.74 (0.006) | |||||||||||
Pan r magnitude | 17.55 (0.004) | 17.55 (0.004) | 17.55 (0.004) | |||||||||||
Pan i magnitude | 17.51 (0.003) | 17.51 (0.003) | 17.50 (0.003) | |||||||||||
Pan z magnitude | 17.55 (0.006) | 17.55 (0.007) | 17.55 (0.007) | |||||||||||
Pan y magnitude | 17.58 (0.008) | 17.58 (0.01) | 17.57 (0.01) | |||||||||||
E(B-V) | 0.012 |
* 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.