Gaia DR2 4898310149826754304

All names: EC 04330-2247, Gaia DR3 4898310149826754304, WDJ043512.42-224058.45, J0435-2240, Gaia EDR3 4898310149826754304, WDJ043512.42-224058.46, Gaia DR2 4898310149826754304

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 04 35 12.35 (0.03) 04 35 12.35 04 35 12.35 04 35 12.42 (0.03) 04 35 12.35
Declination -22 40 56.52 (0.03) -22 40 56.58 -22 40 56.52 -22 40 58.45 (0.03) -22 40 56.58
Spectral type DA DA DA
Effective temperature [K] 10304.0 (74) 10085.0 10209.0 10332.0 (63)
log(g) [cgs] 8.01 (0.01) 7.96 7.91 8.01 (0.01)
Mass [M] 0.604 (0.009) 0.579 0.528 0.605 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.5900 0.5619 0.5220
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 12.98 (0.05) 13.04 (0.06) 13.04 (0.06) 12.98 12.98 (0.05) 13.04 (0.06)
Distance [pc] 77.02 (0.3) 76.69 (0.4) 76.69 (0.4) 77.02 77.02 (0.3) 76.69 (0.4)
Composition H
Proper motion (right ascension) [mas/yr] -59.82845038 (0.04) -59.65703295 (0.08) -59.828 (0.04) -59.65703295
Proper motion (declination) [mas/yr] 120.8286544 (0.04) 121.1714929 (0.1) 120.829 (0.04) 121.1714929
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.70
V magnitude 16.49
R magnitude
I magnitude
J magnitude 16.46 (0.01)
H magnitude
K magnitude 16.51 (0.04)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.50 (0.002) 16.53 16.50 16.50 (0.003) 16.53
BP magnitude 16.56 (0.002) 16.55 16.55
RP magnitude 16.44 (0.003) 16.45 16.45
Pan g magnitude 16.50 (0.008) 16.50 (0.008)
Pan r magnitude 16.60 (0.003) 16.60 (0.003)
Pan i magnitude 16.75 (0.004) 16.75 (0.004)
Pan z magnitude 16.90 (0.007) 16.90 (0.005)
Pan y magnitude 17.03 (0.007) 17.03 (0.009)
E(B-V) 0.001

* 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.