SDSS J141649.53+232533.4

All names: SDSS J141649.53+232533.1, SDSS J141649.53+232533.4, Gaia DR2 1253929377243588864, SDSS J141649.53+232533.17, Gaia DR3 1253929377243588864, GALEX J141649.5+232533, Gaia EDR3 1253929377243588864

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 14 16 49.52 (0.1) 14 16 49.53 14 16 49.52 (0.2) 14 16 49.52 14 16 49.53 (0.1)
Declination 23 25 33.00 (0.1) 23 25 33.42 23 25 33.02 (0.3) 23 25 33.00 23 25 33.66 (0.1)
Spectral type DA DA DA DA DA
Effective temperature [K] 16226.0 19537.0 (143) 19146.0 (1554)
log(g) [cgs] 7.72 8.01 (0.03) 7.83 (0.1)
Mass [M] 0.47 0.626 (0.01) 0.529 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.0944
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] 2.59 (0.2) 2.66 (0.3) 2.59 2.59 (0.2)
Distance [pc] 386.23 (30) 375.64 (43) 386.23 386.22 (30)
Composition H
Proper motion (right ascension) [mas/yr] -14.74589667 (0.2) -15.54123865 (0.4) -14.746 (0.2)
Proper motion (declination) [mas/yr] -41.77506045 (0.2) -42.62588336 (0.4) -41.775 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.55 (0.02) 18.54 (0.02) 18.55 (0.02)
g magnitude 18.47 (0.007) 18.49 (0.02) 18.47 (0.007)
r magnitude 18.80 (0.009) 18.80 (0.02) 18.80 (0.009)
i magnitude 19.11 (0.02) 19.11 (0.02) 19.11 (0.01)
z magnitude 19.28 (0.05) 19.29 (0.05) 19.28 (0.05)
G magnitude 18.64 (0.02) 18.68 18.64 18.64 (0.003)
BP magnitude 18.57 (0.02) 18.56
RP magnitude 18.81 (0.04) 18.77
Pan g magnitude 18.50 (0.005)
Pan r magnitude 18.80 (0.008)
Pan i magnitude 19.09 (0.009)
Pan z magnitude 19.35 (0.02)
Pan y magnitude 19.48 (0.05)
E(B-V) 0.021

* 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.