Gaia DR2 1188277434870033024

All names: Gaia DR3 1188277434870033024, Gaia DR2 1188277434870033024, WDJ145406.03+172206.41, Gaia EDR3 1188277434870033024, WDJ14546.03+172206.41, SDSS J145406.01+172206.1, SDSS J145406.02+172206.1

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 14 54 05.98 (0.2) 14 54 05.98 14 54 05.98 14 54 06.03 (0.2) 14 54 05.98
Declination 17 22 05.50 (0.2) 17 22 05.53 17 22 05.50 17 22 06.42 (0.2) 17 22 05.53
Spectral type DA DA
Effective temperature [K] 6025.0 5780.0 6137.0 (140)
log(g) [cgs] 8.12 7.97 8.07 (0.05)
Mass [M] 0.661 0.554 0.632 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 2.9700 2.9210
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.97 (0.2) 10.58 (0.3) 9.97 9.97 (0.2) 10.58 (0.3)
Distance [pc] 100.27 (2) 94.51 (3) 100.27 100.27 (2) 94.51 (3)
Composition
Proper motion (right ascension) [mas/yr] -48.34720987 (0.2) -48.8074527 (0.5) -48.347 (0.2) -48.8074527
Proper motion (declination) [mas/yr] -57.26291378 (0.2) -57.00949223 (0.5) -57.263 (0.2) -57.00949223
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.30 (0.04) 20.30 (0.04)
g magnitude 19.45 (0.01) 19.45 (0.01)
r magnitude 19.05 (0.01) 19.05 (0.01)
i magnitude 18.92 (0.01) 18.92 (0.01)
z magnitude 18.85 (0.03) 18.85 (0.03)
G magnitude 19.05 (0.04) 19.09 19.05 19.05 (0.004) 19.09
BP magnitude 19.32 (0.04) 19.40 19.40
RP magnitude 18.60 (0.02) 18.57 18.57
Pan g magnitude 19.37 (0.01)
Pan r magnitude 19.05 (0.006)
Pan i magnitude 18.92 (0.01)
Pan z magnitude 18.90 (0.01)
Pan y magnitude 18.95 (0.04)
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.