Gaia DR2 4347759354670592000

All names: WDJ155451.57-085755.40, WDJ155451.57-085755.39, Gaia EDR3 4347759354670592000, Gaia DR3 4347759354670592000, Gaia DR2 4347759354670592000

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 15 54 51.64 (0.4) 15 54 51.64 15 54 51.64 15 54 51.57 (0.4) 15 54 51.64
Declination -08 57 54.47 (0.2) -08 57 54.50 -08 57 54.47 -08 57 55.40 (0.2) -08 57 54.50
Spectral type DA DA
Effective temperature [K] 4658.0 (158)
log(g) [cgs] 7.80 (0.09)
Mass [M] 0.464 (0.07)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.71 (0.4) 12.64 (0.6) 12.71 12.71 (0.4) 12.64 (0.6)
Distance [pc] 78.70 (3) 79.11 (4) 78.70 78.70 (3) 79.11 (4)
Composition
Proper motion (right ascension) [mas/yr] 64.2974969 (0.4) 63.0362269 (1) 64.297 (0.4) 63.0362269
Proper motion (declination) [mas/yr] 57.68021374 (0.3) 57.82510951 (0.8) 57.68 (0.3) 57.82510951
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.45 (0.04) 19.48 19.45 19.45 (0.004) 19.48
BP magnitude 20.06 (0.04) 19.95 19.95
RP magnitude 18.77 (0.02) 18.72 18.72
Pan g magnitude 20.08 (0.008)
Pan r magnitude 19.40 (0.007)
Pan i magnitude 19.11 (0.005)
Pan z magnitude 19.01 (0.008)
Pan y magnitude 18.99 (0.02)
E(B-V) 0.004

* 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.