WD 2233-170

All names: USNO-B1.0 0732-00934851, Gaia DR3 2595061468364389888, Gaia DR2 2595061468364389888, WD 2233-170, Gaia EDR3 2595061468364389888, WDJ223615.69-164754.00, [SRH2004] A 4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 22 36 16.04 (0.1) 22 36 16.03 (0.2) 22 36 16.04 22 36 15.69 (0.1) 22 36 16.03 22 36 15.14
Declination -16 47 55.06 (0.1) -16 47 55.02 (0.2) -16 47 55.06 -16 47 54.00 (0.1) -16 47 55.02 -16 47 49.92
Spectral type D? D? DA: D? DB
Effective temperature [K] 5358.0 5062.0 5351.0 (85)
log(g) [cgs] 8.03 7.83 8.02 (0.04)
Mass [M] 0.601 0.472 0.593 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 4.1380 4.0280
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 17.80 (0.2) 18.14 (0.3) 17.80 17.80 (0.2) 18.14 (0.3)
Distance [pc] 56.19 (0.6) 55.14 (1) 56.19 56.19 (0.6) 55.14 (1)
Composition
Proper motion (right ascension) [mas/yr] 317.0488877 (0.2) 316.8474085 (0.3) 317.049 (0.2) 316.8474085
Proper motion (declination) [mas/yr] -66.02367944 (0.2) -66.25678279 (0.3) -66.024 (0.1) -66.25678279
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.60
V magnitude 18.48
R magnitude 18.40
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.28 (0.02) 18.30 18.28 18.28 (0.003) 18.30
BP magnitude 18.76 (0.02) 18.78 18.78
RP magnitude 17.76 (0.03) 17.73 17.73
Pan g magnitude 18.74 (0.007)
Pan r magnitude 18.24 (0.01)
Pan i magnitude 18.06 (0.007)
Pan z magnitude 18.00 (0.006)
Pan y magnitude 17.96 (0.02)
E(B-V) 0.001

* 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.