SDSS J192944.06+614938.7

All names: Gaia DR2 2240151518781680256, Gaia DR3 2240151518781680256, SDSS J192944.06+614938.7, Gaia EDR3 2240151518781680256

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 19 29 44.08 (0.4) 19 29 44.06 19 29 44.08 (0.5) 19 29 44.05 (0.4) 19 29 44.06
Declination 61 49 38.28 (0.6) 61 49 38.72 61 49 38.30 (0.7) 61 49 38.85 (0.6) 61 49 38.73
Spectral type DC DC DC DC DA
Effective temperature [K] 7711.0 7522.0 7544.0 (156)
log(g) [cgs] 7.93 7.84 7.80 (0.5)
Mass [M] 0.552 0.486
log(Luminosity) [L]
Cooling age [Gyr] 1.0700 1.0640
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.36 (0.5) 3.57 (0.6) 3.37 (0.5)
Distance [pc] 297.18 (44) 280.37 (44) 297.18 (44)
Composition
Proper motion (right ascension) [mas/yr] 12.7703188 (0.6) 12.24397428 (1) 12.77 (0.6)
Proper motion (declination) [mas/yr] -35.21426132 (0.7) -36.78989576 (2) -35.214 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.82 (0.08) 20.82 (0.08) 20.74 (0.08)
g magnitude 20.36 (0.02) 20.36 (0.02) 20.36 (0.02)
r magnitude 20.22 (0.02) 20.22 (0.02) 20.20 (0.02)
i magnitude 20.27 (0.03) 20.27 (0.04) 20.27 (0.04)
z magnitude 20.37 (0.1) 20.37 (0.1) 20.32 (0.1)
G magnitude 20.20 (0.07) 20.26 20.20 (0.007)
BP magnitude 20.36 (0.07) 20.19
RP magnitude 19.95 (0.09) 19.90
Pan g magnitude 20.38 (0.03)
Pan r magnitude 20.25 (0.02)
Pan i magnitude 20.24 (0.03)
Pan z magnitude 20.24 (0.02)
Pan y magnitude
E(B-V) 0.029

* 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.