PB 5566

All names: SDSS J235215.45-004120.7, LBQS 2349-0058, SDSS J235215.44-004120.8, PB 5566, USNO-A2.0 0825-20043905, SDSS J235215.44-004120.9, Gaia EDR3 2642012577669357184, GALEX J235215.4-004120, SDSS J235215.45-004120.6, Gaia DR3 2642012577669357184, WD 2349-009, Gaia DR2 2642012577669357184

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 23 52 15.43 (0.1) 23 52 15.44 23 52 15.43 (0.1) 23 52 15.43 23 52 15.45 (0.1) 23 52 15.45 23 52 14.81 23 52 15.45 23 52 15.45
Declination -00 41 21.52 (0.07) -00 41 20.94 -00 41 21.49 (0.07) -00 41 21.52 -00 41 20.75 (0.07) -00 41 20.84 -00 41 12.48 -00 41 20.68 -00 41 20.69
Spectral type DA DA DA DA DA DA5.1 DA DA
Effective temperature [K] 9462.0 9880.0 (50) 9587.0 (174) 9842.0 (46) 9704.0 (58) 9855.0 (46)
log(g) [cgs] 7.91 8.27 (0.06) 7.94 (0.03) 8.29 (0.06) 8.10 (0.08) 8.33 (0.06)
Mass [M] 0.544 0.77 (0.04) 0.564 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.6161 0.9333
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] 7.87 (0.1) 7.86 (0.2) 7.87 7.87 (0.1)
Distance [pc] 127.07 (2) 127.25 (2) 127.07 127.07 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -19.20058919 (0.1) -19.25229463 (0.3) -19.201 (0.1) -26.4 -28.0
Proper motion (declination) [mas/yr] -47.79144666 (0.08) -47.74557553 (0.2) -47.791 (0.08) -51.0 -51.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.00
V magnitude
R magnitude
I magnitude
J magnitude 17.59 (0.04)
H magnitude 17.44 (0.05)
K magnitude 17.60 (0.1)
u magnitude 18.18 (0.01) 18.18 (0.01) 18.25 (0.03) 18.25 18.24 (0.03) 18.25 (0.03)
g magnitude 17.75 (0.006) 17.75 (0.006) 17.78 (0.02) 17.78 17.78 (0.02) 17.78 (0.03)
r magnitude 17.81 (0.007) 17.81 (0.007) 17.82 (0.01) 17.82 17.82 (0.01) 17.82 (0.01)
i magnitude 17.93 (0.008) 17.93 (0.008) 17.90 (0.02) 17.90 17.90 (0.02) 17.90 (0.02)
z magnitude 18.10 (0.02) 18.10 (0.02) 18.12 (0.03) 18.10 18.11 (0.03) 18.10 (0.03)
G magnitude 17.75 (0.01) 17.77 17.75 17.75 (0.003)
BP magnitude 17.81 (0.01) 17.80
RP magnitude 17.63 (0.009) 17.60
Pan g magnitude 17.77 (0.01)
Pan r magnitude 17.82 (0.004)
Pan i magnitude 17.93 (0.003)
Pan z magnitude 18.07 (0.008)
Pan y magnitude 18.21 (0.03)
E(B-V) 0.007

* 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.