WD 1330+641

All names: Gaia DR3 1665477060556304384, WD 1330+641, Gaia EDR3 1665477060556304384, Gaia DR2 1665477060556304384, SDSS J133235.97+635334.5, GALEX J133235.9+635334, SDSS J133235.97+635334.4, SDSS J133235.96+635334.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 32 35.87 (0.1) 13 32 35.97 13 32 35.87 (0.2) 13 32 35.87 13 32 35.98 (0.1) 13 32 35.96 13 32 34.34 13 32 35.97
Declination 63 53 34.75 (0.1) 63 53 34.42 63 53 34.74 (0.2) 63 53 34.75 63 53 34.41 (0.1) 63 53 34.41 63 53 31.20 63 53 34.45
Spectral type DC DC DA: DC DC DC DC DA
Effective temperature [K] 9331.0 9377.0 9734.0 (307) 10435.0 (225) 10493.0 (253)
log(g) [cgs] 7.65 7.59 7.75 (0.07) 8.12 (0.5) 8.34 (0.5)
Mass [M] 0.416 0.372 0.466 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.4822 0.4637
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.27 (0.1) 4.25 (0.2) 4.27 4.27 (0.1)
Distance [pc] 234.19 (8) 235.22 (14) 234.19 234.19 (8)
Composition
Proper motion (right ascension) [mas/yr] -48.88902738 (0.2) -47.40112249 (0.4) -48.889 (0.2) -47.9
Proper motion (declination) [mas/yr] 20.77608203 (0.2) 21.28056904 (0.3) 20.776 (0.2) 15.9
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.98 (0.02) 18.98 (0.02) 18.93 (0.02) 18.94 18.94 (0.02)
g magnitude 18.74 (0.008) 18.74 (0.008) 18.76 (0.02) 18.73 18.76 (0.02)
r magnitude 18.85 (0.01) 18.85 (0.01) 18.88 (0.02) 18.87 18.88 (0.02)
i magnitude 18.97 (0.01) 18.97 (0.01) 18.97 (0.02) 18.97 18.97 (0.02)
z magnitude 19.14 (0.05) 19.14 (0.06) 19.25 (0.08) 19.24 19.27 (0.08)
G magnitude 18.78 (0.03) 18.82 18.78 18.78 (0.003)
BP magnitude 18.83 (0.03) 18.77
RP magnitude 18.67 (0.03) 18.64
Pan g magnitude 18.80 (0.006)
Pan r magnitude 18.85 (0.008)
Pan i magnitude 18.99 (0.007)
Pan z magnitude 19.08 (0.01)
Pan y magnitude 19.23 (0.03)
E(B-V) 0.014

* 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.