WD 1600+308

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

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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.