SDSS J121611.15+682733.8

All names: SDSS J121611.15+682733.83, Gaia EDR3 1683295505478021888, Gaia DR3 1683295505478021888, Gaia DR2 1683295505478021888, SDSS J121611.15+682733.5, SDSS J121611.15+682733.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 12 16 11.11 (0.2) 12 16 11.15 12 16 11.11 (0.3) 12 16 11.16 (0.2)
Declination 68 27 33.40 (0.2) 68 27 33.57 68 27 33.41 (0.3) 68 27 33.54 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 8249.0 8869.0 (61)
log(g) [cgs] 7.97 8.26 (0.08)
Mass [M] 0.577 0.598 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.9479
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 (0.3) 4.12 (0.3) 4.19 (0.3)
Distance [pc] 238.52 (16) 242.82 (20) 238.52 (16)
Composition H
Proper motion (right ascension) [mas/yr] -16.45751683 (0.3) -15.84220463 (0.6) -16.458 (0.3)
Proper motion (declination) [mas/yr] -8.362721322 (0.4) -8.516577047 (0.5) -8.363 (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 20.18 (0.05) 20.18 (0.05) 20.18 (0.05)
g magnitude 19.74 (0.02) 19.74 (0.02) 19.74 (0.01)
r magnitude 19.74 (0.02) 19.73 (0.03) 19.73 (0.02)
i magnitude 19.79 (0.03) 19.78 (0.03) 19.79 (0.03)
z magnitude 19.84 (0.1) 19.81 (0.1) 19.83 (0.1)
G magnitude 19.70 (0.04) 19.74 19.70 (0.004)
BP magnitude 19.78 (0.04) 19.81
RP magnitude 19.54 (0.06) 19.51
Pan g magnitude 19.82 (0.02)
Pan r magnitude 19.75 (0.02)
Pan i magnitude 19.84 (0.01)
Pan z magnitude 19.93 (0.03)
Pan y magnitude 19.87 (0.1)
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.