SDSS J113859.71+082305.8

All names: Gaia DR2 3911039001179686272, SDSS J113859.71+082305.8, SDSS J113859.71+082305.9, Gaia DR3 3911039001179686272, Gaia EDR3 3911039001179686272, SDSS J113859.72+082305.93, SDSS J113859.72+082305.9, GALEX J113859.7+082305

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 11 38 59.72 (0.2) 11 38 59.72 11 38 59.72 (0.2) 11 38 59.72 11 38 59.72 (0.2)
Declination 08 23 05.98 (0.1) 08 23 05.88 08 23 05.98 (0.2) 08 23 05.98 08 23 05.88 (0.1)
Spectral type DA DA DA DA DA
Effective temperature [K] 16201.0 19250.0 (122) 19300.0 (1968)
log(g) [cgs] 7.76 8.04 (0.02) 8.00 (0.1)
Mass [M] 0.49 0.6409999999999999 (0.01) 0.621 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.1015
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] 2.86 (0.2) 2.77 (0.3) 2.86 2.86 (0.2)
Distance [pc] 349.95 (24) 360.56 (33) 349.95 349.94 (24)
Composition H
Proper motion (right ascension) [mas/yr] 3.695722565 (0.3) 3.626039722 (0.5) 3.696 (0.3)
Proper motion (declination) [mas/yr] 6.062441369 (0.2) 5.68898722 (0.4) 6.062 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.89 (0.09)
H magnitude
K magnitude
u magnitude 18.63 (0.02) 18.62 (0.02) 18.63 (0.02)
g magnitude 18.45 (0.007) 18.48 (0.03) 18.45 (0.007)
r magnitude 18.77 (0.01) 18.78 (0.02) 18.77 (0.01)
i magnitude 19.03 (0.01) 19.04 (0.02) 19.03 (0.01)
z magnitude 19.25 (0.05) 19.25 (0.05) 19.25 (0.05)
G magnitude 18.62 (0.03) 18.66 18.62 18.62 (0.004)
BP magnitude 18.56 (0.03) 18.53
RP magnitude 18.82 (0.05) 18.71
Pan g magnitude 18.47 (0.009)
Pan r magnitude 18.77 (0.005)
Pan i magnitude 19.09 (0.008)
Pan z magnitude 19.31 (0.02)
Pan y magnitude 19.45 (0.03)
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.