Gaia DR2 3129655296079487872

All names: Gaia DR3 3129655296079487872, TIC 237807615, Gaia EDR3 3129655296079487872, WDJ065729.40+055047.87, Gaia DR2 3129655296079487872, SDSS J065729.33+055047.5, 2MASS J06572938+0550479, J0657+0550, WDJ065729.4+055047.87

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Tremblay et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 06 57 29.29 (0.08) 06 57 29.29 (0.1) 06 57 29.29 06 57 29.29 06 57 29.40 (0.08) 06 57 29.29
Declination 05 50 47.42 (0.09) 05 50 47.43 (0.1) 05 50 47.43 05 50 47.42 05 50 47.87 (0.09) 05 50 47.43
Spectral type DC DC DC DC DA DC
Effective temperature [K] 6010.0 (70) 5855.0 (24) 6018.5 (61) 6020.0 (60) 6246.0 5990.0 6143.0 (57)
log(g) [cgs] 8.19 (0.04) 8.13 (0.01) 8.21 (0.03) 8.21 (0.04) 8.32 8.19 8.27 (0.02)
Mass [M] 0.691 (0.03) 0.656 (0.009) 0.796 0.692 0.761 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.0700 4.0340 4.0420
log(H/He)
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] 25.64 (0.1) 25.64 (0.1) 25.74 (0.1) 25.74 (0.1) 25.74 (0.1) 25.64 25.64 (0.1) 25.74 (0.1)
Distance [pc] 39.00 (0.2) 39.00 (0.2) 38.85 (0.2) 38.85 (0.2) 38.85 (0.2) 39.00 39.00 (0.2) 38.85 (0.2)
Composition He He
Proper motion (right ascension) [mas/yr] -104.6562174 (0.1) -104.8058226 (0.2) -104.656 (0.1) -104.8058226
Proper motion (declination) [mas/yr] -28.13244435 (0.09) -28.21450066 (0.2) -28.132 (0.09) -28.21450066
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.39 (0.1) 16.39 (0.1)
H magnitude 15.98 (0.2) 15.98 (0.2)
K magnitude
u magnitude 18.50 (0.02) 18.51 (0.02) 18.51 (0.02)
g magnitude 17.59 (0.005) 17.59 (0.005)
r magnitude 17.30 (0.005) 17.30 (0.005)
i magnitude 17.18 (0.006) 17.18 (0.006)
z magnitude 17.19 (0.01) 17.19 (0.01)
G magnitude 17.27 (0.007) 17.28 17.28 17.27 17.27 (0.003) 17.28
BP magnitude 17.55 (0.007) 17.55 17.55
RP magnitude 16.83 (0.007) 16.84 16.84
Pan g magnitude 17.56 (0.005) 17.56 (0.005)
Pan r magnitude 17.28 (0.005) 17.28 (0.005)
Pan i magnitude 17.19 (0.003) 17.19 (0.003)
Pan z magnitude 17.18 (0.006) 17.18 (0.005)
Pan y magnitude 17.21 (0.02) 17.21 (0.02)
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.