SDSS J090646.57+143742.5

All names: SDSS J090646.56+143742.3, GALEX J090646.5+143743, SDSS J090646.55+143742.35, SDSS J090646.55+143742.3, Gaia DR2 607102766980567936, Gaia DR3 607102766980567936, Gaia EDR3 607102766980567936, SDSS J090646.57+143742.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 09 06 46.54 (0.08) 09 06 46.57 09 06 46.55 (0.1) 09 06 46.54 09 06 46.59 (0.08)
Declination 14 37 42.17 (0.05) 14 37 42.52 14 37 42.18 (0.08) 14 37 42.17 14 37 42.57 (0.05)
Spectral type DA DA DA DA DA
Effective temperature [K] 17276.0 19502.0 (86) 17858.0 (569)
log(g) [cgs] 7.90 7.91 (0.02) 7.87 (0.04)
Mass [M] 0.563 0.5770000000000001 (0.009) 0.548 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.1014
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] 4.62 (0.1) 4.84 (0.1) 4.62 4.62 (0.1)
Distance [pc] 216.51 (5) 206.64 (5) 216.51 216.51 (5)
Composition H
Proper motion (right ascension) [mas/yr] -39.69935968 (0.1) -39.37809711 (0.2) -39.699 (0.1)
Proper motion (declination) [mas/yr] -25.45193385 (0.08) -25.50386013 (0.1) -25.452 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.38 (0.009) 17.40 (0.02) 17.38 (0.009)
g magnitude 17.26 (0.005) 17.28 (0.02) 17.27 (0.005)
r magnitude 17.65 (0.006) 17.65 (0.02) 17.65 (0.006)
i magnitude 17.94 (0.008) 17.93 (0.01) 17.94 (0.008)
z magnitude 18.24 (0.02) 18.23 (0.03) 18.24 (0.02)
G magnitude 17.48 (0.009) 17.51 17.48 17.48 (0.003)
BP magnitude 17.43 (0.009) 17.40
RP magnitude 17.67 (0.01) 17.65
Pan g magnitude 17.33 (0.004)
Pan r magnitude 17.66 (0.006)
Pan i magnitude 17.97 (0.007)
Pan z magnitude 18.21 (0.007)
Pan y magnitude 18.35 (0.02)
E(B-V) 0.014

* 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.