SDSS J124522.61+140331.0

All names: Gaia EDR3 3929359549253614464, SDSS J124522.60+140330.9, SDSS J124522.61+140331.0, SDSS J124522.61+140330.9, Gaia DR3 3929359549253614464, Gaia DR2 3929359549253614464

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 45 22.57 (0.4) 12 45 22.61 12 45 22.57 (0.5) 12 45 22.62 (0.4) 12 45 22.61
Declination 14 03 30.98 (0.2) 14 03 30.92 14 03 30.98 (0.4) 14 03 30.95 (0.2) 14 03 30.96
Spectral type DA DA DA DA
Effective temperature [K] 10460.0 11092.0 (247)
log(g) [cgs] 7.54 8.24 (0.2)
Mass [M] 0.374 0.743 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.3225
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] 2.13 (0.5) 2.10 (0.6) 2.13 (0.5)
Distance [pc] 470.46 (115) 475.91 (146) 470.46 (115)
Composition H
Proper motion (right ascension) [mas/yr] -42.24702777 (0.6) -43.34604721 (1) -42.247 (0.6)
Proper motion (declination) [mas/yr] 1.890446576 (0.6) 1.720132621 (0.6) 1.89 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.17 (0.04) 20.17 (0.04) 20.15 (0.05)
g magnitude 19.72 (0.01) 19.72 (0.01) 19.74 (0.02)
r magnitude 19.85 (0.02) 19.85 (0.02) 19.84 (0.02)
i magnitude 20.03 (0.03) 20.03 (0.03) 20.01 (0.03)
z magnitude 20.25 (0.1) 20.25 (0.1) 20.25 (0.1)
G magnitude 19.78 (0.04) 19.83 19.78 (0.005)
BP magnitude 19.89 (0.04) 19.78
RP magnitude 19.60 (0.05) 19.74
Pan g magnitude 19.74 (0.008)
Pan r magnitude 19.86 (0.01)
Pan i magnitude 20.06 (0.01)
Pan z magnitude 20.21 (0.06)
Pan y magnitude 20.10 (0.2)
E(B-V) 0.025

* 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.