Gaia DR2 1255689317402244608

All names: Gaia DR2 1255689317402244608, WDJ141816.45+242752.84, Gaia DR3 1255689317402244608, Gaia EDR3 1255689317402244608, WDJ141816.45+242752.83

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 18 16.35 (0.2) 14 18 16.35 14 18 16.35 14 18 16.45 (0.2) 14 18 16.35
Declination 24 27 52.80 (0.2) 24 27 52.80 24 27 52.80 24 27 52.84 (0.2) 24 27 52.80
Spectral type DA DA
Effective temperature [K] 4516.0 4210.0 4675.0 (142)
log(g) [cgs] 7.92 7.67 8.01 (0.08)
Mass [M] 0.53 0.388 0.586 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 6.7350 4.7150
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.64 (0.3) 13.72 (0.4) 13.64 13.64 (0.3) 13.72 (0.4)
Distance [pc] 73.29 (2) 72.87 (2) 73.29 73.29 (2) 72.87 (2)
Composition
Proper motion (right ascension) [mas/yr] -80.88071176 (0.3) -80.99950948 (0.7) -80.881 (0.3) -80.99950948
Proper motion (declination) [mas/yr] -2.271296566 (0.3) -2.384200384 (0.7) -2.271 (0.3) -2.384200384
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.93 (0.2)
g magnitude 20.44 (0.02)
r magnitude 19.50 (0.01)
i magnitude 19.15 (0.02)
z magnitude 19.00 (0.05)
G magnitude 19.58 (0.06) 19.63 19.58 19.58 (0.004) 19.63
BP magnitude 20.11 (0.06) 20.28 20.28
RP magnitude 18.88 (0.03) 18.91 18.91
Pan g magnitude 20.32 (0.02)
Pan r magnitude 19.50 (0.01)
Pan i magnitude 19.20 (0.01)
Pan z magnitude 19.07 (0.01)
Pan y magnitude 18.97 (0.04)
E(B-V) 0.006

* 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.