Gaia DR2 280652919970508672

All names: LSPM J0455+5659, WDJ045534.24+565919.44, LP 119-1, NLTT 14152, Gaia DR3 280652919970508672, Gaia DR2 280652919970508672, USNO-B1.0 1469-00157633, Gaia EDR3 280652919970508672, WDJ045534.24+565919.45

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 04 55 34.44 (0.09) 04 55 34.43 04 55 34.44 04 55 34.24 (0.09) 04 55 34.43
Declination 56 59 16.25 (0.07) 56 59 16.35 56 59 16.25 56 59 19.45 (0.07) 56 59 16.35
Spectral type DA DA
Effective temperature [K] 7370.0 7108.0 7380.0 (103)
log(g) [cgs] 7.85 7.74 7.86 (0.03)
Mass [M] 0.508 0.43 0.511 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.0790 1.0750
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.12 (0.1) 11.09 (0.2) 11.12 11.12 (0.1) 11.09 (0.2)
Distance [pc] 89.94 (0.9) 90.20 (1) 89.94 89.94 (0.9) 90.20 (1)
Composition
Proper motion (right ascension) [mas/yr] 101.6978171 (0.1) 101.8894572 (0.2) 101.698 (0.1) 101.8894572
Proper motion (declination) [mas/yr] -199.5240313 (0.1) -199.5601418 (0.2) -199.524 (0.1) -199.5601418
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.80
V magnitude
R magnitude 17.70
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.80 (0.01) 17.82 17.80 17.80 (0.003) 17.82
BP magnitude 17.99 (0.01) 17.98 17.98
RP magnitude 17.51 (0.02) 17.50 17.50
Pan g magnitude 17.97 (0.006)
Pan r magnitude 17.83 (0.004)
Pan i magnitude 17.84 (0.007)
Pan z magnitude 17.92 (0.005)
Pan y magnitude 17.95 (0.008)
E(B-V) 0.003

* 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.