Gaia DR2 4257063453704172416

All names: Gaia EDR3 4257063453704172416, J1829-0536, Gaia DR3 4257063453704172416, ** NSN 150A, WDJ182952.07-053622.88, WDS J18299-0536A, Gaia DR2 4257063453704172416

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 18 29 52.20 (0.06) 18 29 52.19 18 29 52.20 18 29 52.07 (0.06) 18 29 52.19
Declination -05 36 20.92 (0.05) -05 36 20.98 -05 36 20.92 -05 36 22.88 (0.05) -05 36 20.98
Spectral type DC DC DC DC DC
Effective temperature [K] 6601.0 (69) 6149.0 (32) 6490.0 (80) 6614.0 6363.0 6261.0 (77)
log(g) [cgs] 8.10 (0.03) 7.87 (0.009) 8.07 (0.04) 8.14 8.02 8.00 (0.02)
Mass [M] 0.637 (0.02) 0.499 (0.008) 0.678 0.584 0.572 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.9300 2.3250 2.0530
log(H/He) -3.0
log(C/He)
log(Ca/He)
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] 25.10 (0.07) 25.10 (0.07) 25.13 (0.08) 25.13 (0.08) 25.10 25.10 (0.07) 25.13 (0.08)
Distance [pc] 39.85 (0.1) 39.84 (0.1) 39.79 (0.1) 39.79 (0.1) 39.85 39.85 (0.1) 39.79 (0.1)
Composition He
Proper motion (right ascension) [mas/yr] 117.0797188 (0.08) 117.0380924 (0.2) 117.08 (0.08) 117.0380924
Proper motion (declination) [mas/yr] 122.9371215 (0.06) 122.89578 (0.2) 122.937 (0.06) 122.89578
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.82 (0.005) 16.84 16.82 16.82 (0.003) 16.84
BP magnitude 17.03 (0.005) 17.00 17.00
RP magnitude 16.46 (0.005) 16.43 16.43
Pan g magnitude 17.07 (0.007) 17.07 (0.006)
Pan r magnitude 16.85 (0.006) 16.85 (0.007)
Pan i magnitude 16.80 (0.004) 16.80 (0.004)
Pan z magnitude 16.83 (0.005) 16.83 (0.005)
Pan y magnitude 16.82 (0.003) 16.82 (0.003)
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.