LB 3600

All names: Gaia DR3 604898490980773888, Gaia DR2 604898490980773888, Cl* NGC 2682 MMJ 5973, LB 3600, SDSS J085134.87+114217.7, [WCB2018] 5827, Cl* NGC 2682 YBP 563, Cl* NGC 2682 FBC 3877, Gaia EDR3 604898490980773888, GALEX J085134.8+114217, [WCB2018] WD21, SDSS J085134.88+114217.80, SDSS J085134.88+114217.8, EPIC 228682412

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 51 34.87 (0.4) 08 51 34.88 08 51 34.87 (0.5) 08 51 34.88 (0.4) 08 51 34.88
Declination 11 42 17.79 (0.2) 11 42 17.78 11 42 17.80 (0.4) 11 42 17.85 (0.2) 11 42 17.81
Spectral type DB DB DB DB DB
Effective temperature [K] 33449.0 (1371) 28375.0 28794.0 26118.0 32474.0 (858)
log(g) [cgs] 7.96 (0.1) 8.02 7.82 7.65 8.03 (0.09)
Mass [M] 0.6 (0.08) 0.623 0.52 0.441 0.635 (0.05)
log(Luminosity) [L] -0.69 (0.1)
Cooling age [Gyr] 0.0069 (0.0009) 0.0163
log(H/He) -2.303
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 0.98 (0.4) 1.13 (0.7) 0.98 (0.4)
Distance [pc] 1024.09 (459) 884.37 (518) 1024.07 (459)
Composition He He
Proper motion (right ascension) [mas/yr] -11.48040801 (0.4) -11.8793237 (1) -11.48 (0.4)
Proper motion (declination) [mas/yr] -3.434641227 (0.3) -4.640960588 (0.8) -3.435 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.56
V magnitude 19.66 (0.07)
R magnitude
I magnitude 19.84
J magnitude
H magnitude
K magnitude
u magnitude 19.27 (0.02) 19.27 (0.02) 19.28 (0.02)
g magnitude 19.51 (0.01) 19.51 (0.01) 19.51 (0.01)
r magnitude 19.91 (0.02) 19.91 (0.02) 19.92 (0.02)
i magnitude 20.19 (0.03) 20.19 (0.03) 20.19 (0.03)
z magnitude 20.48 (0.1) 20.48 (0.1) 20.47 (0.09)
G magnitude 19.71 (0.04) 19.80 19.71 (0.004)
BP magnitude 19.72 (0.04) 19.65
RP magnitude 19.88 (0.07) 19.79
Pan g magnitude 19.56 (0.008)
Pan r magnitude 19.93 (0.008)
Pan i magnitude 20.23 (0.02)
Pan z magnitude 20.51 (0.05)
Pan y magnitude
E(B-V) 0.030

* 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.