WD 0552+326

All names: Gaia EDR3 3451101742409598848, Gaia DR3 3451101742409598848, USNO-B1.0 1226-00135558, IPHAS J055551.14+324150.3, Gaia DR2 3451101742409598848, SDSS J055551.12+324150.3, WD 0552+326

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 05 55 51.10 (0.1) 05 55 51.10 (0.2) 05 55 51.10 05 55 51.14 (0.1) 05 55 50.62
Declination 32 41 50.35 (0.09) 32 41 50.34 (0.1) 32 41 50.35 32 41 50.29 (0.09) 32 41 49.20
Spectral type DC2 DC2 DB: DC2 DC
Effective temperature [K] 10421.0 10567.0 10599.0 (234)
log(g) [cgs] 8.18 8.13 8.12 (0.03)
Mass [M] 0.714 0.663 0.655 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.7075 0.6579
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.99 (0.1) 8.03 (0.2) 7.99 7.99 (0.1)
Distance [pc] 125.23 (2) 124.46 (3) 125.23 125.23 (2)
Composition
Proper motion (right ascension) [mas/yr] -37.75239207 (0.1) -37.85328537 (0.3) -37.752 (0.1)
Proper motion (declination) [mas/yr] 3.166842479 (0.09) 2.799855478 (0.3) 3.167 (0.09)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.20
V magnitude
R magnitude 18.00
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.81 (0.01)
g magnitude 17.70 (0.005)
r magnitude 17.85 (0.007)
i magnitude 18.01 (0.008)
z magnitude 18.22 (0.03)
G magnitude 17.76 (0.008) 17.79 17.76 17.76 (0.003)
BP magnitude 17.78 (0.008) 17.74
RP magnitude 17.70 (0.02) 17.68
Pan g magnitude 17.76 (0.005)
Pan r magnitude 17.88 (0.003)
Pan i magnitude 18.06 (0.007)
Pan z magnitude 18.21 (0.01)
Pan y magnitude 18.32 (0.01)
E(B-V) 0.007

* 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.