SDSS J144503.72+123648.0

All names: SDSS J144503.72+123648.03, Gaia DR3 1178725393243675520, SDSS J144503.72+123648.0, Gaia DR2 1178725393243675520, Gaia EDR3 1178725393243675520

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 14 45 03.71 (0.3) 14 45 03.72 14 45 03.71 (0.4) 14 45 03.72 (0.3)
Declination 12 36 48.00 (0.3) 12 36 48.02 12 36 48.00 (0.4) 12 36 48.00 (0.3)
Spectral type sdA sdA
Effective temperature [K] 6958.0 (60)
log(g) [cgs] 5.64 (0.2)
Mass [M☉] 0.14519 (0.0006)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.12 (0.4) -0.35 (0.5)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -6.974500266 (0.4) -6.403507691 (0.8) -6.975 (0.4)
Proper motion (declination) [mas/yr] 0.003646352 (0.4) -0.32419146 (0.7) 0.004 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.49 (0.05) 20.49 (0.05) 20.49 (0.05)
g magnitude 19.52 (0.01) 19.52 (0.01) 19.52 (0.01)
r magnitude 19.30 (0.01) 19.32 (0.02) 19.32 (0.02)
i magnitude 19.21 (0.01) 19.23 (0.02) 19.23 (0.02)
z magnitude 19.19 (0.05) 19.22 (0.05) 19.22 (0.05)
G magnitude 19.28 (0.1) 19.31 19.28 (0.005)
BP magnitude 19.62 (0.1) 19.47
RP magnitude 18.95 (0.04) 18.93
Pan g magnitude 19.49 (0.007)
Pan r magnitude 19.29 (0.009)
Pan i magnitude 19.24 (0.006)
Pan z magnitude 19.25 (0.01)
Pan y magnitude 19.25 (0.03)
E(B-V)

* 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.