SDSS J121112.77+110619.0

All names: SDSS J121112.77+110619.08, Gaia EDR3 3906752456315570816, Gaia DR3 3906752456315570816, SDSS J121112.77+110619.0, Gaia DR2 3906752456315570816

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 12 11 12.78 (1) 12 11 12.77 12 11 12.78 (2) 12 11 12.78 (1)
Declination 11 06 19.03 (0.9) 11 06 19.07 11 06 19.04 (0.8) 11 06 19.05 (0.9)
Spectral type DAZ DAZ DAZ
Effective temperature [K] 7535.0 7035.0 (138)
log(g) [cgs] 6.19 8.00 (0)
Mass [M] 0.057
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He) -10.25 (0.08)
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] 1.31 (2) 1.30 (3) 1.31 (2)
Distance [pc] 764.72 (950) 771.18 (1508) 764.70 (950)
Composition H He
Proper motion (right ascension) [mas/yr] -2.527241746 (2) -9.138203758 (4) -2.527 (2)
Proper motion (declination) [mas/yr] -0.870953059 (1) 2.313737879 (2) -0.871 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.33 (0.1) 21.36 (0.1) 21.36 (0.1)
g magnitude 20.72 (0.04) 20.77 (0.05) 20.77 (0.05)
r magnitude 20.61 (0.05) 20.66 (0.05) 20.66 (0.05)
i magnitude 20.59 (0.07) 20.65 (0.07) 20.65 (0.07)
z magnitude 20.85 (0.3) 20.85 (0.3) 20.85 (0.3)
G magnitude 20.59 (0.1) 20.69 20.59 (0.01)
BP magnitude 20.61 (0.1) 20.64
RP magnitude 19.95 (0.1) 20.23
Pan g magnitude 20.73 (0.03)
Pan r magnitude 20.66 (0.02)
Pan i magnitude 20.64 (0.08)
Pan z magnitude 20.77 (0.08)
Pan y magnitude 19.97 (0.2)
E(B-V) 0.022

* 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.