SDSS J132202.28+392915.3

All names: Gaia DR2 1476571140315420800, SDSS J132202.28+392915.37, Gaia DR3 1476571140315420800, Gaia EDR3 1476571140315420800, SDSS J132202.28+392915.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 13 22 02.28 (0.2) 13 22 02.28 13 22 02.28 (0.3) 13 22 02.28 (0.2)
Declination 39 29 15.39 (0.2) 39 29 15.38 39 29 15.40 (0.2) 39 29 15.46 (0.2)
Spectral type sdA sdA
Effective temperature [K] 7258.0 (58)
log(g) [cgs] 5.86 (0.2)
Mass [M] 0.15113 (0.0007)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.05 (0.3) -0.17 (0.4)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -3.803182093 (0.2) -3.885780209 (0.4) -3.803 (0.2)
Proper motion (declination) [mas/yr] -3.971107449 (0.2) -4.45568823 (0.4) -3.971 (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 20.84 (0.07) 20.85 (0.07) 20.85 (0.07)
g magnitude 19.80 (0.02) 19.80 (0.02) 19.80 (0.02)
r magnitude 19.65 (0.02) 19.66 (0.03) 19.66 (0.03)
i magnitude 19.57 (0.02) 19.57 (0.03) 19.57 (0.03)
z magnitude 19.39 (0.06) 19.39 (0.06) 19.39 (0.06)
G magnitude 19.61 (0.03) 19.65 19.61 (0.003)
BP magnitude 19.87 (0.03) 19.80
RP magnitude 19.28 (0.03) 19.28
Pan g magnitude 19.81 (0.01)
Pan r magnitude 19.63 (0.02)
Pan i magnitude 19.56 (0.02)
Pan z magnitude 19.57 (0.01)
Pan y magnitude 19.63 (0.02)
E(B-V)

* 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.