Gaia DR2 2241695439264955264

All names: SDSS J193356.59+622726.3, WDJ193356.89+622726.32, Gaia EDR3 2241695439264955264, Gaia DR2 2241695439264955264, Gaia DR3 2241695439264955264, WDJ193356.89+622726.33, SDSS J193356.60+622726.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 19 33 56.15 (0.1) 19 33 56.17 19 33 56.15 19 33 56.89 (0.1) 19 33 56.17
Declination 62 27 26.14 (0.1) 62 27 26.14 62 27 26.14 62 27 26.33 (0.1) 62 27 26.14
Spectral type DZ: DZ
Effective temperature [K] 4572.0 4262.0 4588.0 (37)
log(g) [cgs] 7.87 7.62 8.02 (0.02)
Mass [M] 0.499 0.365 0.577 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 5.9300 4.1850
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 22.85 (0.1) 22.96 (0.1) 22.85 22.85 (0.1) 22.96 (0.1)
Distance [pc] 43.77 (0.2) 43.56 (0.3) 43.77 43.77 (0.2) 43.56 (0.3)
Composition
Proper motion (right ascension) [mas/yr] -322.7531059 (0.2) -322.4507337 (0.3) -322.753 (0.2) -322.4507337
Proper motion (declination) [mas/yr] -12.13548036 (0.1) -11.93112376 (0.4) -12.135 (0.1) -11.93112376
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.36 (0.1) 21.36 (0.1)
g magnitude 19.17 (0.01) 19.17 (0.01)
r magnitude 18.27 (0.008) 18.27 (0.008)
i magnitude 17.98 (0.008) 17.98 (0.008)
z magnitude 17.80 (0.02) 17.80 (0.02)
G magnitude 18.32 (0.03) 18.33 18.32 18.32 (0.003) 18.33
BP magnitude 19.08 (0.03) 18.91 18.91
RP magnitude 17.84 (0.03) 17.62 17.62
Pan g magnitude 19.07 (0.01)
Pan r magnitude 18.27 (0.005)
Pan i magnitude 17.95 (0.004)
Pan z magnitude 17.81 (0.01)
Pan y magnitude 17.75 (0.02)
E(B-V) 0.004

* 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.