SDSS J124059.53+163949.1

All names: SDSS J124059.53+163949.14, Gaia DR3 3935184448324205184, Gaia EDR3 3935184448324205184, SDSS J124059.53+163949.1, SDSS J124059.52+163949.1, Gaia DR2 3935184448324205184

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 12 40 59.53 (0.5) 12 40 59.53 12 40 59.53 (0.6) 12 40 59.52 (0.5)
Declination 16 39 48.89 (0.2) 16 39 49.12 16 39 48.90 (0.4) 16 39 49.22 (0.2)
Spectral type DA: DA: DA DA
Effective temperature [K] 7607.0 7410.0 (91)
log(g) [cgs] 7.79 7.76 (0.1)
Mass [M] 0.477 0.485 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.9234
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] 4.19 (0.5) 3.71 (0.8) 4.19 (0.5)
Distance [pc] 238.52 (29) 269.88 (57) 238.52 (29)
Composition H
Proper motion (right ascension) [mas/yr] 6.785976771 (0.7) 5.39998959 (2) 6.786 (0.7)
Proper motion (declination) [mas/yr] -20.75029223 (0.5) -20.2228687 (0.7) -20.75 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.65 (0.07) 20.63 (0.07) 20.65 (0.07)
g magnitude 20.16 (0.02) 20.16 (0.02) 20.16 (0.02)
r magnitude 20.05 (0.02) 20.04 (0.03) 20.05 (0.02)
i magnitude 20.06 (0.03) 20.06 (0.03) 20.06 (0.03)
z magnitude 19.95 (0.09) 19.96 (0.09) 19.95 (0.09)
G magnitude 20.01 (0.05) 20.08 20.01 (0.005)
BP magnitude 20.13 (0.05) 20.03
RP magnitude 19.89 (0.06) 19.70
Pan g magnitude 20.13 (0.02)
Pan r magnitude 20.03 (0.02)
Pan i magnitude 20.08 (0.02)
Pan z magnitude 20.08 (0.03)
Pan y magnitude 19.98 (0.2)
E(B-V) 0.026

* 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.