Gaia DR2 3011223668834627328

All names: 2MASS J05544304-1035213, WISE J055442.96-103523.0, WISEA J055442.97-103523.0, CNS5 1467, Gaia DR3 3011223668834627328, Gaia EDR3 3011223668834627328, Gaia DR2 3011223668834627328, 055443.04-103521.34, TIC 66979577, UCAC4 398-010797, WDJ055443.04-103521.34, J0554-1035

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 O'Brien et al. 2022 Tremblay et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 05 54 42.97 (0.02) 05 54 42.97 05 54 42.97 05 54 43.04 (0.02) 05 54 42.97
Declination -10 35 23.79 (0.02) -10 35 23.71 -10 35 23.79 -10 35 21.34 (0.02) -10 35 23.71
Spectral type DZ DZ DZ DZ DC DZ
Effective temperature [K] 6578.0 (39) 6089.0 (14) 6580.0 (40) 6570.0 (20) 6813.0 6556.0 5985.0 (21)
log(g) [cgs] 8.18 (0.02) 8.00 (0.003) 8.12 (0.02) 8.17 (0.01) 8.29 8.17 7.99 (0.005)
Mass [M] 0.685 (0.01) 0.574 (0.004) 0.773 0.683 0.566 (0.005)
log(Luminosity) [L]
Cooling age [Gyr] 2.4200 2.9680 2.7440
log(H/He) -4.0
log(C/He)
log(Ca/He) -11.6
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 65.41 (0.02) 65.41 (0.02) 65.35 (0.03) 65.41 (0.02) 65.35 (0.03) 65.41 65.41 (0.02) 65.35 (0.03)
Distance [pc] 15.29 (0.005) 15.29 (0.005) 15.30 (0.007) 15.29 (0.005) 15.30 (0.008) 15.29 15.29 (0.005) 15.30 (0.008)
Composition He
Proper motion (right ascension) [mas/yr] -64.17766791 (0.02) -64.21382595 (0.06) -64.178 (0.02) -64.21382595
Proper motion (declination) [mas/yr] -152.8359245 (0.02) -152.7518533 (0.06) -152.836 (0.02) -152.7518533
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.45 (0.07)
V magnitude 14.96 (0.04)
R magnitude 14.89 (0.09)
I magnitude
J magnitude 14.19 (0.03) 14.19 (0.03)
H magnitude 14.14 (0.04) 14.14 (0.04)
K magnitude 13.96 (0.06) 13.96 (0.06)
u magnitude
g magnitude 15.19 (0.09)
r magnitude 14.89 (0.05)
i magnitude 14.87 (0.1)
z magnitude
G magnitude 14.85 (0.001) 14.87 14.85 14.85 (0.003) 14.87
BP magnitude 15.06 (0.001) 15.07 15.07
RP magnitude 14.49 (0.001) 14.50 14.50
Pan g magnitude 15.09 (0.003) 15.09 (0.002)
Pan r magnitude 14.88 (0.005) 14.88 (0.005)
Pan i magnitude 14.83 (0.002) 14.83 (0.002)
Pan z magnitude 14.88 (0.003) 14.88 (0.003)
Pan y magnitude 14.92 (0.004) 14.92 (0.003)
E(B-V) 0.000

* 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.