SDSS J034802.19+091939.1

All names: SDSS J034802.19+091939.1, Gaia DR3 3302561088751142144, SDSS J034802.18+091939.0, Gaia DR2 3302561088751142144, Gaia EDR3 3302561088751142144

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 03 48 02.19 (0.6) 03 48 02.19 03 48 02.19 (0.9) 03 48 02.19 (0.6) 03 48 02.19
Declination 09 19 39.04 (0.5) 09 19 39.06 09 19 39.05 (0.6) 09 19 39.21 (0.5) 09 19 39.11
Spectral type DA DA DA DA
Effective temperature [K] 10515.0 15804.0 (4054)
log(g) [cgs] 8.04 8.28 (0.3)
Mass [M] 0.625 0.774 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 0.5570
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] 1.91 (0.7) 2.20 (1) 1.91 (0.7)
Distance [pc] 523.38 (200) 453.72 (252) 523.37 (200)
Composition H
Proper motion (right ascension) [mas/yr] -5.621841504 (0.8) -9.161421595 (2) -5.622 (0.8)
Proper motion (declination) [mas/yr] -10.77022132 (0.6) -9.73288596 (2) -10.77 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.79 (0.07) 20.80 (0.07) 20.69 (0.08)
g magnitude 20.35 (0.02) 20.34 (0.02) 20.34 (0.02)
r magnitude 20.47 (0.03) 20.46 (0.03) 20.46 (0.03)
i magnitude 20.68 (0.05) 20.65 (0.04) 20.65 (0.04)
z magnitude 20.66 (0.2) 20.58 (0.1) 20.58 (0.1)
G magnitude 20.37 (0.07) 20.42 20.37 (0.006)
BP magnitude 20.41 (0.07) 20.43
RP magnitude 20.11 (0.1) 20.25
Pan g magnitude 20.31 (0.01)
Pan r magnitude 20.47 (0.02)
Pan i magnitude 20.66 (0.03)
Pan z magnitude 20.73 (0.02)
Pan y magnitude 20.87 (0.2)
E(B-V) 0.224

* 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.