Gaia DR2 3084427916062349440

All names: WDJ08039.24+002237.62, SDSS J080309.24+002237.6, J0803+0022, WDJ080309.24+002237.62, Gaia EDR3 3084427916062349440, Gaia DR2 3084427916062349440, SDSS J080309.25+002237.6, Gaia DR3 3084427916062349440

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 08 03 09.13 (0.1) 08 03 09.14 08 03 09.13 08 03 09.24 (0.1) 08 03 09.14
Declination 00 22 37.01 (0.08) 00 22 37.03 00 22 37.01 00 22 37.62 (0.08) 00 22 37.03
Spectral type DA DA DA DA DA DA
Effective temperature [K] 6490.0 (36) 6509.0 (35) 6490.0 (36) 6428.0 6180.0 6588.0 (94)
log(g) [cgs] 8.03 (0.01) 8.04 (0.02) 8.03 (0.02) 8.01 7.87 8.06 (0.03)
Mass [M] 0.607 (0.01) 0.615 (0.01) 0.609 (0.02) 0.595 0.498 0.629 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 2.0100 1.9110 1.8490
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] 13.71 (0.1) 13.75 (0.2) 13.75 (0.2) 13.71 13.71 (0.1) 13.75 (0.2)
Distance [pc] 72.93 (0.7) 72.73 (1) 72.75 (1) 72.93 72.93 (0.7) 72.75 (1)
Composition H H
Proper motion (right ascension) [mas/yr] -103.4348455 (0.1) -103.0447806 (0.3) -103.435 (0.1) -103.0447806
Proper motion (declination) [mas/yr] -38.41167655 (0.1) -38.37436763 (0.2) -38.412 (0.1) -38.37436763
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.28 (0.02)
H magnitude
K magnitude
u magnitude 19.00 (0.02) 19.01 (0.02) 19.01 (0.02)
g magnitude 18.34 (0.007) 18.34 (0.007)
r magnitude 18.09 (0.007) 18.09 (0.007)
i magnitude 17.98 (0.008) 17.98 (0.008)
z magnitude 18.00 (0.02) 18.00 (0.02)
G magnitude 18.06 (0.01) 18.08 18.06 18.06 (0.003) 18.08
BP magnitude 18.30 (0.01) 18.33 18.33
RP magnitude 17.68 (0.02) 17.68 17.68
Pan g magnitude 18.33 (0.007) 18.33 (0.007)
Pan r magnitude 18.08 (0.004) 18.08 (0.005)
Pan i magnitude 18.00 (0.004) 18.00 (0.005)
Pan z magnitude 18.01 (0.006) 18.01 (0.006)
Pan y magnitude 18.04 (0.01) 18.04 (0.01)
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.