LSPM J1424+6246

All names: LP 67-28, Gaia DR3 1666805889078252928, LSPM J1424+6246, SDSS J142429.51+624617.1, NLTT 37294, Gaia DR2 1666805889078252928, J1424+6246, WD 1423+629, PM J14244+6246, 14244+6246, SDSS J142429.52+624617.1, WDJ142429.51+624617.04, WD 1423+630, Gaia EDR3 1666805889078252928, USNO-B1.0 1527-00264242, SDSS J142429.51+624617.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 14 24 28.87 (0.09) 14 24 28.89 (0.1) 14 24 28.87 14 24 29.51 (0.09) 14 24 28.89 14 24 29.16
Declination 62 46 16.36 (0.09) 62 46 16.38 (0.1) 62 46 16.36 62 46 17.05 (0.09) 62 46 16.38 62 46 10.92
Spectral type DA DA DA DA DA DA: DA DA10.1
Effective temperature [K] 5009.0 (16) 5010.0 (20) 5009.0 (16) 5024.0 5000.0 (65) 5130.0 (56)
log(g) [cgs] 7.89 (0.01) 7.90 (0.01) 7.89 (0.01) 7.91 8.00 (0) 7.97 (0.03)
Mass [M] 0.513 (0.008) 0.521 (0.009) 0.515 (0.009) 0.526 0.58 (0.1) 0.563 (0.02)
log(Luminosity) [L] -4.05
Cooling age [Gyr] 4.4800 4.4290
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] 20.48 (0.1) 20.52 (0.1) 20.52 (0.1) 20.48 20.48 (0.1) 20.52 (0.1)
Distance [pc] 48.84 (0.2) 48.73 (0.3) 48.74 (0.3) 45.00 (5) 48.84 48.84 (0.2) 48.74 (0.3)
Composition H H H H
Proper motion (right ascension) [mas/yr] -275.0899791 (0.1) -275.1917745 (0.3) -275.09 (0.1) -275.1917745
Proper motion (declination) [mas/yr] -43.22987005 (0.1) -42.82615602 (0.2) -43.23 (0.1) -42.82615602
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.40
V magnitude
R magnitude 17.80
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.41 (0.05) 20.35 20.36 (0.05) 20.41 (0.06) 20.32
g magnitude 18.83 18.83 (0.008) 18.83 (0.009) 18.82
r magnitude 18.14 18.13 (0.007) 18.11 (0.007) 18.14
i magnitude 17.86 17.87 (0.007) 17.87 (0.008) 17.89
z magnitude 17.70 17.71 (0.02) 17.77 (0.02) 17.72
G magnitude 18.16 (0.03) 18.18 18.16 18.16 (0.003) 18.18
BP magnitude 18.62 (0.03) 18.64 18.64
RP magnitude 17.53 (0.01) 17.52 17.52
Pan g magnitude 18.72 (0.004) 18.73 (0.01)
Pan r magnitude 18.12 (0.0001) 18.13 (0.006)
Pan i magnitude 17.88 (0.006) 17.89 (0.002)
Pan z magnitude 17.79 (0.008) 17.78 (0.01)
Pan y magnitude 17.72 (0.02) 17.76 (0.002)
E(B-V) 0.006

* 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.