SDSS J160220.79+043656.1

All names: SDSS J160220.79+043656.2, Gaia EDR3 4425484342738864640, Gaia DR3 4425484342738864640, GALEX J160220.8+043656, SDSS J160220.79+043656.1, Gaia DR2 4425484342738864640

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 02 20.79 (0.2) 16 02 20.79 16 02 20.79 (0.3) 16 02 20.79 16 02 20.79 (0.2) 16 02 20.79
Declination 04 36 56.17 (0.2) 04 36 56.11 04 36 56.17 (0.3) 04 36 56.17 04 36 56.15 (0.2) 04 36 56.16
Spectral type DA DA DA DA DA
Effective temperature [K] 14028.0 24017.0 (2431) 20818.0 (275)
log(g) [cgs] 7.74 8.36 (0.1) 8.03 (0.04)
Mass [M] 0.471 0.851 (0.1) 0.64 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1630
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] 2.84 (0.3) 2.66 (0.4) 2.84 2.84 (0.3)
Distance [pc] 352.40 (33) 375.81 (54) 352.40 352.40 (33)
Composition H
Proper motion (right ascension) [mas/yr] 4.605374803 (0.3) 4.438617236 (0.6) 4.605 (0.3)
Proper motion (declination) [mas/yr] 1.593291819 (0.3) 1.809716265 (0.5) 1.593 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.84 (0.02) 18.84 (0.02) 18.86 (0.02)
g magnitude 18.75 (0.008) 18.75 (0.008) 18.76 (0.02)
r magnitude 19.08 (0.01) 19.08 (0.01) 19.09 (0.01)
i magnitude 19.33 (0.02) 19.33 (0.02) 19.32 (0.02)
z magnitude 19.63 (0.07) 19.63 (0.07) 19.63 (0.07)
G magnitude 18.92 (0.02) 18.95 18.92 18.92 (0.004)
BP magnitude 18.86 (0.02) 18.79
RP magnitude 19.04 (0.05) 19.01
Pan g magnitude 18.80 (0.01)
Pan r magnitude 19.08 (0.005)
Pan i magnitude 19.36 (0.007)
Pan z magnitude 19.58 (0.01)
Pan y magnitude 19.60 (0.04)
E(B-V) 0.050

* 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.