Gaia DR2 3249479592234269056

All names: WDS J03450-0349B, WDJ03451.53-034849.72, WDJ034501.53-034849.73, TIC 11047649, ** KPP 2720B, 2MASS J03450153-0348492, J0345-0348, Gaia DR3 3249479592234269056, Gaia DR2 3249479592234269056, Gaia EDR3 3249479592234269056

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 Tremblay et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 03 45 01.52 (0.08) 03 45 01.52 03 45 01.52 03 45 01.53 (0.08) 03 45 01.52
Declination -03 48 53.97 (0.08) -03 48 53.83 -03 48 53.97 -03 48 49.73 (0.08) -03 48 53.83
Spectral type DC DC DC DC DC
Effective temperature [K] 4362.0 (87) 4387.0 (18) 4390.0 (20) 4392.0 4104.0 4394.0 (48)
log(g) [cgs] 7.85 (0.07) 7.88 (0.01) 7.87 (0.02) 7.88 7.62 7.88 (0.02)
Mass [M] 0.487 (0.03) 0.506 (0.009) 0.506 0.367 0.505 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 7.1800 6.6910 4.5960
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] 32.22 (0.1) 32.22 (0.1) 32.25 (0.1) 32.25 (0.1) 32.22 32.22 (0.1) 32.25 (0.1)
Distance [pc] 31.03 (0.1) 31.04 (0.1) 31.01 (0.1) 31.01 (0.1) 31.03 31.03 (0.1) 31.01 (0.1)
Composition H
Proper motion (right ascension) [mas/yr] -8.806141328 (0.1) -8.519569749 (0.2) -8.806 (0.1) -8.519569749
Proper motion (declination) [mas/yr] -264.757375 (0.1) -264.950821 (0.3) -264.757 (0.1) -264.950821
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.34 (0.08) 16.34 (0.08)
H magnitude 16.45 (0.2) 16.45 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.78 (0.02) 17.79 17.78 17.78 (0.003) 17.79
BP magnitude 18.42 (0.02) 18.42 18.42
RP magnitude 17.04 (0.01) 17.05 17.05
Pan g magnitude 18.59 (0.007) 18.59 (0.007)
Pan r magnitude 17.74 (0.004) 17.73 (0.005)
Pan i magnitude 17.38 (0.003) 17.38 (0.002)
Pan z magnitude 17.24 (0.005) 17.24 (0.005)
Pan y magnitude 17.18 (0.008) 17.18 (0.008)
E(B-V) 0.000

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.