SDSS J142310.87+465553.4

All names: Gaia EDR3 1506887111138262016, SDSS J142310.87+465553.4, Gaia DR2 1506887111138262016, Gaia DR3 1506887111138262016, SDSS J142310.87+465553.49, SDSS J142310.87+465553.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 14 23 10.92 (0.2) 14 23 10.87 14 23 10.92 (0.2) 14 23 10.92 14 23 10.86 (0.2)
Declination 46 55 52.22 (0.2) 46 55 53.38 46 55 52.27 (0.2) 46 55 52.22 46 55 53.71 (0.2)
Spectral type sdA: sdA: sdA: DA DA DA
Effective temperature [K] 7056.0 6844.0 7029.0 (134) 7078.0 (256)
log(g) [cgs] 8.03 7.93 6.40 (0.3) 8.05 (0.08)
Mass [M] 0.609 0.534 0.62 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.5470 1.4990
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.52 (0.2) 6.56 (0.3) 6.52 6.52 (0.2)
Distance [pc] 153.34 (5) 152.34 (7) 153.34 153.34 (5)
Composition
Proper motion (right ascension) [mas/yr] 38.60253798 (0.2) 38.14114131 (0.4) 38.603 (0.2)
Proper motion (declination) [mas/yr] -93.0211583 (0.2) -92.9996828 (0.4) -93.021 (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 20.14 (0.04) 20.12 (0.04) 20.14 (0.04)
g magnitude 19.58 (0.01) 19.59 (0.02) 19.59 (0.01)
r magnitude 19.41 (0.01) 19.43 (0.02) 19.42 (0.01)
i magnitude 19.36 (0.02) 19.38 (0.02) 19.37 (0.02)
z magnitude 19.37 (0.05) 19.38 (0.05) 19.39 (0.05)
G magnitude 19.37 (0.04) 19.40 19.37 19.37 (0.004)
BP magnitude 19.62 (0.04) 19.49
RP magnitude 19.09 (0.03) 18.97
Pan g magnitude 19.54 (0.005)
Pan r magnitude 19.35 (0.005)
Pan i magnitude 19.41 (0.03)
Pan z magnitude 19.40 (0.01)
Pan y magnitude 19.28 (0.06)
E(B-V) 0.016

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.