SDSS J132450.98+171448.4

All names: SDSS J132450.98+171448.44, Gaia EDR3 3746305015145814016, SDSS J132450.98+171448.4, Gaia DR3 3746305015145814016, GALEX J132450.9+171448, Gaia DR2 3746305015145814016

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 13 24 50.96 (0.3) 13 24 50.98 13 24 50.96 (0.4) 13 24 50.96 13 24 51.00 (0.3)
Declination 17 14 48.10 (0.2) 17 14 48.45 17 14 48.12 (0.4) 17 14 48.10 17 14 48.64 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 7680.0 7275.0 (82) 7855.0 (307)
log(g) [cgs] 7.96 7.88 (0.1) 7.91 (0.1)
Mass [M] 0.569 0.53 (0.07) 0.541 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.1270
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] 4.57 (0.4) 4.83 (0.4) 4.57 4.57 (0.4)
Distance [pc] 219.01 (18) 207.07 (19) 219.01 219.01 (18)
Composition H
Proper motion (right ascension) [mas/yr] -33.88535047 (0.4) -34.74350511 (0.9) -33.885 (0.4)
Proper motion (declination) [mas/yr] -33.65220079 (0.3) -32.82936546 (0.8) -33.652 (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 20.32 (0.05) 20.32 (0.05) 20.32 (0.05)
g magnitude 19.76 (0.01) 19.77 (0.02) 19.76 (0.01)
r magnitude 19.65 (0.02) 19.66 (0.02) 19.65 (0.02)
i magnitude 19.66 (0.02) 19.66 (0.02) 19.66 (0.02)
z magnitude 19.60 (0.07) 19.62 (0.07) 19.60 (0.07)
G magnitude 19.62 (0.03) 19.66 19.62 19.62 (0.004)
BP magnitude 19.77 (0.03) 19.79
RP magnitude 19.39 (0.04) 19.37
Pan g magnitude 19.74 (0.01)
Pan r magnitude 19.65 (0.007)
Pan i magnitude 19.68 (0.01)
Pan z magnitude 19.75 (0.01)
Pan y magnitude 19.67 (0.07)
E(B-V) 0.025

* 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.