SDSS J114416.75+365725.3

All names: SDSS J114416.74+365725.2, GALEX J114416.7+365725, Gaia EDR3 4032767380895368448, Gaia DR3 4032767380895368448, SDSS J114416.75+365725.3, Gaia DR2 4032767380895368448

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 11 44 16.78 (0.3) 11 44 16.75 11 44 16.77 (0.5) 11 44 16.74 (0.3) 11 44 16.75
Declination 36 57 24.95 (0.3) 36 57 25.26 36 57 24.97 (0.3) 36 57 25.44 (0.3) 36 57 25.28
Spectral type DA DA DA DA
Effective temperature [K] 8616.0 9068.0 (189)
log(g) [cgs] 7.78 8.15 (0.3)
Mass [M] 0.476 0.684 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 0.6742
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] 3.68 (0.4) 3.21 (0.5) 3.68 (0.4)
Distance [pc] 271.46 (30) 311.09 (47) 271.46 (30)
Composition H
Proper motion (right ascension) [mas/yr] 24.19352133 (0.5) 25.35703323 (1) 24.194 (0.5)
Proper motion (declination) [mas/yr] -30.16480183 (0.3) -29.87733607 (0.6) -30.165 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.23 (0.05) 20.23 (0.05) 20.24 (0.06)
g magnitude 19.93 (0.02) 19.93 (0.02) 19.95 (0.03)
r magnitude 19.89 (0.02) 19.89 (0.02) 19.92 (0.03)
i magnitude 19.94 (0.03) 19.94 (0.03) 19.97 (0.03)
z magnitude 19.93 (0.09) 19.93 (0.09) 19.98 (0.09)
G magnitude 19.86 (0.05) 19.89 19.86 (0.005)
BP magnitude 20.06 (0.05) 19.91
RP magnitude 19.59 (0.05) 19.49
Pan g magnitude 19.91 (0.02)
Pan r magnitude 19.91 (0.02)
Pan i magnitude 19.98 (0.02)
Pan z magnitude 20.08 (0.03)
Pan y magnitude 20.22 (0.2)
E(B-V) 0.017

* 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.