SDSS J141729.86+560053.6

All names: SDSS J141729.86+560053.69, Gaia DR3 1609722582554288256, SDSS J141729.83+560053.4, SDSS J141729.86+560053.6, Gaia EDR3 1609722582554288256, GALEX J141729.5+560053, Gaia DR2 1609722582554288256, SDSS J141729.85+560053.6

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 29.84 (0.3) 14 17 29.84 14 17 29.84 (0.4) 14 17 29.84 (0.3)
Declination 56 00 53.83 (0.3) 56 00 53.48 56 00 53.82 (0.4) 56 00 53.33 (0.3)
Spectral type DA DA DA DA
Effective temperature [K] 8348.0 8787.0 (129)
log(g) [cgs] 7.61 8.29 (0.2)
Mass [M] 0.393 0.614 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.6161
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] 2.90 (0.4) 2.65 (0.5) 2.90 (0.4)
Distance [pc] 344.83 (43) 376.97 (71) 344.83 (43)
Composition H
Proper motion (right ascension) [mas/yr] 3.278153067 (0.4) 4.461138187 (0.7) 3.278 (0.4)
Proper motion (declination) [mas/yr] 31.48570512 (0.4) 31.08053676 (0.8) 31.486 (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 20.73 (0.07) 20.69 (0.07) 20.73 (0.07)
g magnitude 20.26 (0.02) 20.27 (0.03) 20.27 (0.02)
r magnitude 20.22 (0.03) 20.23 (0.03) 20.23 (0.03)
i magnitude 20.29 (0.05) 20.30 (0.05) 20.30 (0.05)
z magnitude 20.32 (0.2) 20.34 (0.2) 20.34 (0.2)
G magnitude 20.18 (0.06) 20.28 20.18 (0.005)
BP magnitude 20.43 (0.06) 20.30
RP magnitude 20.04 (0.08) 20.00
Pan g magnitude 20.21 (0.03)
Pan r magnitude 20.21 (0.01)
Pan i magnitude 20.28 (0.02)
Pan z magnitude 20.31 (0.04)
Pan y magnitude 19.96 (0.2)
E(B-V) 0.019

* 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.