SDSS J160437.75+293337.1

All names: SDSS J160437.75+293337.1, Gaia EDR3 1320266212282516864, SDSS J160437.74+293337.0, Gaia DR3 1320266212282516864, Gaia DR2 1320266212282516864, SDSS J160437.75+293337.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 04 37.73 (0.2) 16 04 37.75 16 04 37.73 (0.3) 16 04 37.75 (0.2) 16 04 37.75
Declination 29 33 37.36 (0.2) 29 33 37.07 29 33 37.35 (0.3) 29 33 36.99 (0.2) 29 33 37.06
Spectral type DA DA DA DA
Effective temperature [K] 13530.0 16634.0 (439)
log(g) [cgs] 7.60 7.72 (0.1)
Mass [M] 0.409 0.489 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.1553
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] 2.01 (0.3) 1.66 (0.4) 2.01 (0.3)
Distance [pc] 496.64 (78) 601.34 (152) 496.65 (78)
Composition H
Proper motion (right ascension) [mas/yr] -18.92929823 (0.3) -19.22315256 (0.7) -18.929 (0.3)
Proper motion (declination) [mas/yr] 23.11300313 (0.3) 22.70390306 (0.7) 23.113 (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 20.04 (0.04) 20.04 (0.04) 20.02 (0.04)
g magnitude 19.68 (0.01) 19.68 (0.01) 19.70 (0.02)
r magnitude 19.95 (0.02) 19.95 (0.02) 19.96 (0.02)
i magnitude 20.19 (0.03) 20.19 (0.03) 20.18 (0.02)
z magnitude 20.56 (0.1) 20.56 (0.1) 20.54 (0.1)
G magnitude 19.84 (0.03) 19.90 19.84 (0.004)
BP magnitude 19.81 (0.03) 19.76
RP magnitude 19.95 (0.06) 19.97
Pan g magnitude 19.73 (0.02)
Pan r magnitude 19.95 (0.02)
Pan i magnitude 20.24 (0.01)
Pan z magnitude 20.47 (0.03)
Pan y magnitude 20.66 (0.2)
E(B-V) 0.027

* 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.