Gaia DR2 244214799689691904

All names: Gaia DR3 244214799689691904, NAME COCONUTS-1A, J0355+4525, WDJ035556.50+452510.26, WDJ035556.5+452510.25, Gaia EDR3 244214799689691904, PSO J058.9855+45.4184, Gaia DR2 244214799689691904

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 03 55 56.53 (0.07) 03 55 56.53 (0.08) 03 55 56.53 03 55 56.53 03 55 56.50 (0.07) 03 55 56.53
Declination 45 25 06.05 (0.05) 45 25 06.18 (0.05) 45 25 06.18 45 25 06.05 45 25 10.26 (0.05) 45 25 06.18
Spectral type DA DA DA DA DC: DA
Effective temperature [K] 5114.0 (49) 5136.0 (22) 5061.6 (32) 5060.0 (30) 5110.0 4795.0 5128.0 (29)
log(g) [cgs] 7.94 (0.04) 7.96 (0.01) 7.90 (0.03) 7.91 (0.03) 7.93 7.71 7.95 (0.01)
Mass [M] 0.543 (0.02) 0.555 (0.009) 0.541 0.411 0.549 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 4.4100 4.2890 3.5130
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] 31.78 (0.08) 31.78 (0.08) 31.70 (0.09) 31.70 (0.09) 31.70 (0.09) 31.78 31.78 (0.08) 31.70 (0.09)
Distance [pc] 31.47 (0.08) 31.47 (0.08) 31.55 (0.09) 31.54 (0.09) 31.54 (0.09) 31.47 31.47 (0.08) 31.54 (0.09)
Composition H H
Proper motion (right ascension) [mas/yr] 19.06534456 (0.09) 19.06520859 (0.2) 19.065 (0.09) 19.06520859
Proper motion (declination) [mas/yr] -263.367197 (0.07) -263.1827824 (0.1) -263.367 (0.07) -263.1827824
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.05 (0.1) 16.05 (0.1)
H magnitude 15.73 (0.2) 15.73 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.16 (0.01) 17.18 17.18 17.16 17.16 (0.003) 17.18
BP magnitude 17.62 (0.01) 17.65 17.65
RP magnitude 16.55 (0.005) 16.56 16.56
Pan g magnitude 17.71 (0.006) 17.71 (0.008)
Pan r magnitude 17.13 (0.003) 17.13 (0.003)
Pan i magnitude 16.90 (0.005) 16.90 (0.005)
Pan z magnitude 16.83 (0.004) 16.83 (0.004)
Pan y magnitude 16.78 (0.01) 16.78 (0.01)
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.