All names: WD 1600+308, LAMOST J160246.45+303914.4, Gaia DR3 1320595932627441920, TIC 188595599, SDSS J160246.45+303914.5, SDSS J160246.46+303914.4, WIRED J160246.45+303914.4, LAMOST J160246.45+303914.5, SDSS J160246.45+303914.4, Gaia EDR3 1320595932627441920, 2MASS J16024645+3039141, WISE J160246.47+303914.5, TON 252, UCAC4 604-053255, Ton 252, SDSS J160246.46+303914.5, Gaia DR2 1320595932627441920, PG 1600+308
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Gianninas et al. 2011 | Tremblay et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 02 46.47 (0.03) | 16 02 46.45 | 16 02 46.47 (0.04) | 16 02 46.47 | 16 02 46.45 (0.03) | 16 02 46.46 | 16 02 49.20 | 16 02 46.46 | ||||||||||
Declination | 30 39 14.43 (0.04) | 30 39 14.51 | 30 39 14.43 (0.05) | 30 39 14.43 | 30 39 14.48 (0.04) | 30 39 14.48 | 30 40 51.96 | 30 39 14.48 | ||||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA.9 | DA_auto | DA | DAH | DA | |||||||
Effective temperature | [K] | 59125.0 (690) | 19515.0 | 59150.0 (1780) | 59480.0 (1620) | 58060.0 (1741) | 50871.0 (3553) | 63878.0 (1457) | 60359.0 (1229) | |||||||||
log(g) | [cgs] | 7.54 (0.04) | 6.64 | 7.47 (0.1) | 7.19 (0.09) | 7.38 (0.1) | 7.57 (0.04) | 7.46 (0.08) | 7.32 (0.07) | |||||||||
Mass | [M☉] | 0.53 (0.01) | 0.204 | 0.52 (0.03) | 0.44 (0.03) | 0.49 (0.03) | 0.518 (0.02) | |||||||||||
log(Luminosity) | [L☉] | 0.67 (0.04) | 0.75 | |||||||||||||||
Cooling age | [Gyr] | 0.0006 (0.0002) | 0.0002 | 0.0008 | ||||||||||||||
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] | 2.67 (0.05) | 2.86 (0.07) | 2.67 | 2.67 (0.05) | |||||||||||||
Distance | [pc] | 374.54 (7) | 349.22 (8) | 296.00 | 321.00 | 374.54 | 374.55 (7) | |||||||||||
Composition | H | H | H | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | 15.33509644 (0.04) | 15.26183051 (0.1) | 15.335 (0.04) | 17.2 | |||||||||||||
Proper motion (declination) | [mas/yr] | -3.704816179 (0.05) | -3.845614005 (0.1) | -3.705 (0.05) | -3.3 | |||||||||||||
Variability | ||||||||||||||||||
Magnetic | ||||||||||||||||||
Bd | [MG] | |||||||||||||||||
Infrared excess (disk) | ||||||||||||||||||
Binarity | ||||||||||||||||||
B magnitude | 16.11 (0.09) | |||||||||||||||||
V magnitude | 15.37 | 16.35 (0.2) | ||||||||||||||||
R magnitude | ||||||||||||||||||
I magnitude | ||||||||||||||||||
J magnitude | 16.64 (0.1) | |||||||||||||||||
H magnitude | 15.90 (0.2) | |||||||||||||||||
K magnitude | 15.59 (0.08) | |||||||||||||||||
u magnitude | 15.63 (0.005) | 15.63 (0.005) | 15.65 (0.01) | 15.65 | 15.65 (0.01) | |||||||||||||
g magnitude | 16.04 (0.004) | 16.28 (0.01) | 16.07 (0.01) | 16.07 | 16.06 (0.01) | |||||||||||||
r magnitude | 16.59 (0.005) | 16.55 (0.01) | 16.60 (0.01) | 16.60 | 16.60 (0.01) | |||||||||||||
i magnitude | 16.91 (0.005) | 16.91 (0.005) | 16.94 (0.01) | 16.94 | 16.92 (0.01) | |||||||||||||
z magnitude | 17.17 (0.01) | 17.17 (0.01) | 17.20 (0.02) | 17.20 | 17.17 (0.02) | |||||||||||||
G magnitude | 16.32 (0.002) | 16.35 | 16.32 | 16.32 (0.003) | ||||||||||||||
BP magnitude | 16.17 (0.002) | 16.11 | ||||||||||||||||
RP magnitude | 16.60 (0.004) | 16.60 | ||||||||||||||||
Pan g magnitude | 16.17 (0.006) | |||||||||||||||||
Pan r magnitude | 16.61 (0.002) | |||||||||||||||||
Pan i magnitude | 16.95 (0.002) | |||||||||||||||||
Pan z magnitude | 17.16 (0.004) | |||||||||||||||||
Pan y magnitude | 17.26 (0.01) | |||||||||||||||||
E(B-V) | 0.025 |
* 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.