WD 2350-019

All names: Gaia DR3 2449355836716829568, PB 5571, Gaia EDR3 2449355836716829568, SDSS J235244.93-014118.1, WD 2350-019, SDSS J235244.94-014118.17, LBQS 2350-0157, GALEX J235244.9-014117, ZYCJ 2350-019A, SDSS J235244.94-014117.7, Gaia DR2 2449355836716829568, SDSS J235244.96-014117.6, SDSS J235244.94-014118.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 23 52 44.90 (0.2) 23 52 44.95 23 52 44.95 23 52 44.90 (0.2) 23 52 44.90 23 52 45.02 (0.2) 23 52 44.86
Declination -01 41 18.58 (0.1) -01 41 17.79 -01 41 17.79 -01 41 18.52 (0.1) -01 41 18.58 -01 41 16.74 (0.1) -01 41 12.48
Spectral type DA DA DA DA4 DA DA
Effective temperature [K] 15479.0 17126.0 (145) 14230.0 (751)
log(g) [cgs] 8.57 8.70 (0.02) 8.45 (0.05)
Mass [M] 0.97 1.018 (0.01) 0.891 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.4592
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] 5.46 (0.2) 5.62 (0.3) 5.46 5.46 (0.2)
Distance [pc] 182.98 (6) 177.80 (8) 182.98 182.98 (6)
Composition H
Proper motion (right ascension) [mas/yr] -113.6190906 (0.2) -113.6755965 (0.5) -113.619 (0.2)
Proper motion (declination) [mas/yr] -115.1115346 (0.1) -115.1790974 (0.2) -115.112 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.48 (0.02) 18.48 (0.02) 18.48 (0.03) 18.48 (0.02)
g magnitude 18.29 (0.007) 18.30 (0.007) 18.31 (0.03) 18.29 (0.007)
r magnitude 18.56 (0.009) 18.57 (0.009) 18.57 (0.02) 18.56 (0.009)
i magnitude 18.78 (0.01) 18.79 (0.01) 18.78 (0.02) 18.78 (0.01)
z magnitude 19.04 (0.04) 19.05 (0.04) 19.05 (0.04) 19.04 (0.04)
G magnitude 18.43 (0.02) 18.46 18.43 18.43 (0.003)
BP magnitude 18.44 (0.02) 18.36
RP magnitude 18.52 (0.03) 18.50
Pan g magnitude 18.30 (0.007)
Pan r magnitude 18.57 (0.006)
Pan i magnitude 18.85 (0.006)
Pan z magnitude 19.07 (0.01)
Pan y magnitude 19.23 (0.03)
E(B-V) 0.015

* 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.