SDSS J160020.65+183325.6

All names: SDSS J160020.65+183325.60, J1600+1833, Gaia EDR3 1203094762803715712, SDSS J160020.65+183325.6, SDSS J160020.65+183325.5, Gaia DR2 1203094762803715712, Gaia DR3 1203094762803715712

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Coutu et al. 2019 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 16 00 20.61 (0.5) 16 00 20.65 16 00 20.65 16 00 20.61 (0.7) 16 00 20.66 (0.5)
Declination 18 33 24.22 (0.5) 18 33 25.59 18 33 25.60 18 33 24.28 (0.7) 18 33 26.06 (0.5)
Spectral type DZ DZ DZ DZ DZ
Effective temperature [K] 8154.0 (435) 7902.0 12993.0 (100)
log(g) [cgs] 7.52 7.59 8.00 (0)
Mass [M] 0.3379 0.383
log(Luminosity) [L]
Cooling age [Gyr] 0.6240 0.6940
log(H/He) <-5.4092
log(C/He)
log(Ca/He) -10.1355 (0.3) -7.0 (0.04)
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] 3.45 (0.7) 2.47 2.47 (1) 3.45 (0.7)
Distance [pc] 290.26 (55) 405.34 (158) 405.34 (158) 290.27 (55)
Composition He He He
Proper motion (right ascension) [mas/yr] -45.9154766 (0.7) -44.94031474 (1) -45.915 (0.7)
Proper motion (declination) [mas/yr] -114.7440104 (0.8) -114.3700959 (1) -114.744 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.94 (0.08) 20.95 (0.08) 20.94 (0.08)
g magnitude 20.58 (0.02) 20.58 (0.02) 20.58 (0.02)
r magnitude 20.52 (0.03) 20.54 (0.03) 20.52 (0.03)
i magnitude 20.51 (0.04) 20.52 (0.04) 20.51 (0.04)
z magnitude 20.28 (0.2) 20.34 (0.2) 20.28 (0.2)
G magnitude 20.48 (0.1) 20.55 20.48 (0.007)
BP magnitude 20.82 (0.1) 20.67
RP magnitude 20.19 (0.1) 20.14
Pan g magnitude 20.58 (0.03)
Pan r magnitude 20.52 (0.02)
Pan i magnitude 20.58 (0.02)
Pan z magnitude 20.61 (0.04)
Pan y magnitude 20.45 (0.2)
E(B-V) 0.046

* 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.