LAMOST J071437.39+264712.0

All names: GALEX J071437.3+264712, LAMOST J071437.39+264712.0, 2MASS J07143740+2647118, UCAC4 584-037344, LAMOSTJ071437.39+264712.0, Gaia DR2 883333730358019584, Gaia DR3 883333730358019584

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 07 14 37.39 07 14 37.39 (0.04)
Declination 26 47 12.00 26 47 12.00 (0.04)
Spectral type sdB sdB
Effective temperature [K] 25148.0 (382)
log(g) [cgs] 5.04 (0.05)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.36 (0.09) 0.27 (0.05)
Distance [pc] 2783.19 (674) 3717.47 (673)
Composition
Proper motion (right ascension) [mas/yr] 0.01 (0.1) -0.185 (0.05)
Proper motion (declination) [mas/yr] -0.469 (0.1) -0.586 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.73 (0.04)
V magnitude 15.90 (0.2)
R magnitude 15.90 (0.2)
I magnitude
J magnitude 16.25 (0.1) 16.25 (0.1)
H magnitude 15.98
K magnitude 15.95
u magnitude
g magnitude 15.69 (0.02)
r magnitude 16.09 (0.1)
i magnitude
z magnitude
G magnitude 15.83 (0.002) 15.81 (0.003)
BP magnitude 15.66 (0.02)
RP magnitude 15.99 (0.006)
Pan g magnitude 15.67 (0.004)
Pan r magnitude 16.03 (0.003)
Pan i magnitude 16.33 (0.002)
Pan z magnitude 16.57 (0.004)
Pan y magnitude 16.72 (0.01)
E(B-V) 0.046

* 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.