SDSS J130439.06+561642.1

All names: SDSS J130439.06+561642.1, SDSS J130439.06+561642.16, Gaia DR3 1564846457847826560, Gaia DR2 1564846457847826560, SDSS J130439.05+561641.8, Gaia EDR3 1564846457847826560

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 13 04 39.09 (0.2) 13 04 39.05 13 04 39.09 (0.3) 13 04 39.04 (0.2)
Declination 56 16 41.38 (0.2) 56 16 41.89 56 16 41.40 (0.3) 56 16 42.06 (0.2)
Spectral type DAZ: DAZ: DAZ DA
Effective temperature [K] 7298.0 7013.0 (73)
log(g) [cgs] 7.93 7.89 (0.1)
Mass [M] 0.55 0.508 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 1.2330
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] 5.35 (0.2) 5.47 (0.4) 5.35 (0.2)
Distance [pc] 186.92 (9) 182.97 (12) 186.92 (9)
Composition H
Proper motion (right ascension) [mas/yr] 27.16027777 (0.2) 26.83628783 (0.6) 27.16 (0.2)
Proper motion (declination) [mas/yr] -42.42192328 (0.3) -42.7160476 (0.6) -42.422 (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 20.20 (0.05) 20.22 (0.05) 20.20 (0.05)
g magnitude 19.64 (0.01) 19.66 (0.02) 19.64 (0.01)
r magnitude 19.53 (0.02) 19.54 (0.02) 19.52 (0.02)
i magnitude 19.49 (0.02) 19.50 (0.02) 19.49 (0.02)
z magnitude 19.67 (0.07) 19.70 (0.07) 19.66 (0.07)
G magnitude 19.52 (0.04) 19.55 19.52 (0.004)
BP magnitude 19.80 (0.04) 19.62
RP magnitude 19.16 (0.05) 19.22
Pan g magnitude 19.64 (0.008)
Pan r magnitude 19.52 (0.009)
Pan i magnitude 19.56 (0.02)
Pan z magnitude 19.55 (0.02)
Pan y magnitude 19.55 (0.04)
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.