SDSS J141724.78+520533.5

All names: SDSS J141724.78+520533.53, Gaia DR3 1607891753959092352, Gaia DR2 1607891753959092352, Gaia EDR3 1607891753959092352, SDSS J141724.78+520533.5, SDSS J141724.76+520533.3

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 14 17 24.77 (0.4) 14 17 24.76 14 17 24.77 (0.5) 14 17 24.77 (0.4)
Declination 52 05 33.15 (0.3) 52 05 33.36 52 05 33.15 (0.5) 52 05 33.34 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 7095.0 6764.0 (119)
log(g) [cgs] 8.23 7.90 (0.2)
Mass [M] 0.739 0.521 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 2.2470
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] 4.88 (0.4) 4.88 (0.6) 4.88 (0.4)
Distance [pc] 205.08 (17) 204.72 (25) 205.08 (17)
Composition H
Proper motion (right ascension) [mas/yr] 2.844805352 (0.4) 1.815152508 (1) 2.845 (0.4)
Proper motion (declination) [mas/yr] -12.05189251 (0.4) -12.93215308 (0.9) -12.052 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.21 (0.1) 21.20 (0.09) 21.21 (0.1)
g magnitude 20.49 (0.02) 20.49 (0.03) 20.49 (0.02)
r magnitude 20.32 (0.03) 20.31 (0.03) 20.32 (0.03)
i magnitude 20.23 (0.03) 20.23 (0.04) 20.22 (0.04)
z magnitude 20.53 (0.1) 20.55 (0.1) 20.54 (0.1)
G magnitude 20.30 (0.06) 20.37 20.30 (0.006)
BP magnitude 20.42 (0.06) 20.29
RP magnitude 20.01 (0.1) 19.85
Pan g magnitude 20.46 (0.03)
Pan r magnitude 20.27 (0.01)
Pan i magnitude 20.30 (0.02)
Pan z magnitude 20.32 (0.03)
Pan y magnitude 20.33 (0.08)
E(B-V) 0.017

* 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.