SDSS J142837.01+452745.7

All names: Gaia DR3 1494515475022120576, Gaia DR2 1494515475022120576, SDSS J142837.01+452745.7, Gaia EDR3 1494515475022120576, SDSS J142837.00+452745.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 28 36.97 (0.2) 14 28 37.01 14 28 36.98 (0.3) 14 28 36.97 14 28 37.01 (0.2) 14 28 37.01
Declination 45 27 45.42 (0.3) 45 27 45.80 45 27 45.43 (0.3) 45 27 45.42 45 27 45.88 (0.3) 45 27 45.74
Spectral type DA DA DA DA DA
Effective temperature [K] 7236.0 7208.0 (353) 7641.0 (88)
log(g) [cgs] 7.61 7.59 (0.1) 7.86 (0.2)
Mass [M] 0.387 0.381 (0.1) 0.521 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.8685
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] 3.81 (0.3) 3.76 (0.4) 3.81 3.81 (0.3)
Distance [pc] 262.37 (22) 265.76 (27) 262.37 262.37 (22)
Composition H
Proper motion (right ascension) [mas/yr] -26.49696883 (0.3) -25.33728546 (0.6) -26.497 (0.3)
Proper motion (declination) [mas/yr] -29.0828394 (0.4) -29.66462195 (0.6) -29.083 (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 20.74 (0.06) 20.74 (0.06) 20.66 (0.06)
g magnitude 20.06 (0.02) 20.06 (0.01) 20.07 (0.02)
r magnitude 19.96 (0.02) 19.96 (0.02) 19.96 (0.02)
i magnitude 19.94 (0.02) 19.94 (0.02) 19.97 (0.03)
z magnitude 19.98 (0.09) 19.98 (0.09) 19.97 (0.09)
G magnitude 19.93 (0.05) 19.98 19.93 19.93 (0.005)
BP magnitude 20.09 (0.05) 20.13
RP magnitude 19.53 (0.05) 19.55
Pan g magnitude 20.06 (0.02)
Pan r magnitude 19.93 (0.02)
Pan i magnitude 19.97 (0.01)
Pan z magnitude 20.03 (0.03)
Pan y magnitude 19.87 (0.03)
E(B-V) 0.020

* 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.