Gaia DR2 6246049446837287680

All names: Gaia EDR3 6246049446837287680, J1619-1831, Gaia DR2 6246049446837287680, WDJ161916.31-183114.18, Gaia DR3 6246049446837287680, WDJ161916.31-183114.19

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 16 19 16.13 (0.1) 16 19 16.14 16 19 16.13 16 19 16.31 (0.1) 16 19 16.14
Declination -18 31 13.10 (0.08) -18 31 13.13 -18 31 13.10 -18 31 14.19 (0.08) -18 31 13.13
Spectral type DA DAH: DA DA DA
Effective temperature [K] 5666.0 (83) 5578.0 (22) 5340.0 (90) 5575.0 5291.0 5720.0 (65)
log(g) [cgs] 8.52 (0.04) 8.48 (0.01) 8.34 (0.06) 8.48 8.32 8.54 (0.02)
Mass [M] 0.924 (0.03) 0.897 (0.01) 0.896 0.779 0.938 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 6.9900 6.6130 6.5370
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] 26.03 (0.1) 26.03 (0.1) 25.93 (0.2) 25.93 (0.2) 26.03 26.03 (0.1) 25.93 (0.2)
Distance [pc] 38.42 (0.2) 38.42 (0.2) 38.57 (0.3) 38.57 (0.3) 38.42 38.42 (0.2) 38.57 (0.3)
Composition H
Proper motion (right ascension) [mas/yr] -157.235237 (0.2) -156.5904822 (0.4) -157.235 (0.2) -156.5904822
Proper motion (declination) [mas/yr] 68.70576185 (0.1) 68.28440093 (0.3) 68.706 (0.1) 68.28440093
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 17.98 (0.01) 18.00 17.98 17.98 (0.003) 18.00
BP magnitude 18.36 (0.01) 18.37 18.37
RP magnitude 17.48 (0.009) 17.46 17.46
Pan g magnitude 18.41 (0.004) 18.41 (0.005)
Pan r magnitude 17.97 (0.006) 17.97 (0.005)
Pan i magnitude 17.80 (0.006) 17.80 (0.004)
Pan z magnitude 17.75 (0.007) 17.75 (0.007)
Pan y magnitude 17.77 (0.03) 17.77 (0.02)
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.