SDSS J221652.14+005312.9

All names: Gaia DR2 2679372535375657344, WIRED J221652.14+005312.8, SDSS J221652.14+005312.9, Gaia EDR3 2679372535375657344, WD 2214+006, Gaia DR3 2679372535375657344, SDSS J221652.14+005312.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 22 16 52.20 (0.5) 22 16 52.15 22 16 52.19 (1) 22 16 52.14 (0.5) 22 16 52.15 22 16 52.39 22 16 52.14
Declination 00 53 12.75 (0.4) 00 53 12.82 00 53 12.76 (0.8) 00 53 12.90 (0.4) 00 53 12.92 00 53 12.12 00 53 12.85
Spectral type DC DC DC DC DC DC DA:
Effective temperature [K] 6816.0 6607.0 7011.0 (80) 6791.0 (82)
log(g) [cgs] 7.79 7.68 8.87 (0.1) 9.98 (0.03)
Mass [M] 0.473 0.401
log(Luminosity) [L]
Cooling age [Gyr] 1.2150 1.2050
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.46 (0.7) 5.66 (1) 7.46 (0.7)
Distance [pc] 134.00 (12) 176.82 (41) 134.00 (12)
Composition
Proper motion (right ascension) [mas/yr] 54.32466157 (0.6) 54.95955233 (1) 54.325 (0.6) 54.1
Proper motion (declination) [mas/yr] -8.883685 (0.6) -6.551225844 (1) -8.884 (0.6) -6.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude 18.26 (0.1)
K magnitude 17.82 (0.1)
u magnitude 20.26 (0.05) 20.16 (0.05) 20.19 (0.05) 20.19 20.22 (0.05)
g magnitude 19.68 (0.01) 19.68 (0.01) 19.72 (0.02) 19.72 19.73 (0.02)
r magnitude 19.52 (0.01) 19.49 (0.02) 19.54 (0.02) 19.53 19.53 (0.02)
i magnitude 19.42 (0.02) 19.46 (0.02) 19.50 (0.03) 19.49 19.48 (0.03)
z magnitude 19.39 (0.07) 19.45 (0.06) 19.48 (0.06) 19.47 19.45 (0.06)
G magnitude 19.54 (0.06) 19.57 19.54 (0.005)
BP magnitude 19.64 (0.06) 19.64
RP magnitude 19.21 (0.06) 19.12
Pan g magnitude 19.68 (0.02)
Pan r magnitude 19.52 (0.01)
Pan i magnitude 19.45 (0.008)
Pan z magnitude 19.51 (0.01)
Pan y magnitude 19.41 (0.05)
E(B-V) 0.019

* 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.