Gaia DR2 4542785981266940416

All names: Gaia DR3 4542785981266940416, WDJ172945.19+143541.28, Gaia EDR3 4542785981266940416, TIC 263927571, Gaia DR2 4542785981266940416, J1729+1435, 2MASS J17294518+1435412

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 17 29 45.28 (0.08) 17 29 45.28 (0.1) 17 29 45.28 17 29 45.28 17 29 45.19 (0.08) 17 29 45.28
Declination 14 35 41.64 (0.07) 14 35 41.63 (0.1) 14 35 41.63 14 35 41.64 14 35 41.29 (0.07) 14 35 41.63
Spectral type DC DC DC DC DC: DC
Effective temperature [K] 4785.0 (74) 4840.0 (22) 4731.4 (54) 4730.0 (50) 4837.0 4532.0 4845.0 (37)
log(g) [cgs] 8.27 (0.05) 8.31 (0.01) 8.25 (0.04) 8.25 (0.04) 8.31 8.12 8.31 (0.02)
Mass [M] 0.756 (0.04) 0.784 (0.01) 0.783 0.641 0.783 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 9.5700 8.7460 7.2470
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] 31.39 (0.1) 31.39 (0.1) 31.36 (0.1) 31.36 (0.2) 31.36 (0.2) 31.39 31.39 (0.1) 31.36 (0.2)
Distance [pc] 31.86 (0.1) 31.86 (0.1) 31.89 (0.2) 31.89 (0.2) 31.89 (0.2) 31.86 31.86 (0.1) 31.89 (0.2)
Composition H
Proper motion (right ascension) [mas/yr] 81.83656248 (0.1) 81.99984678 (0.2) 81.837 (0.1) 81.99984678
Proper motion (declination) [mas/yr] 22.17993161 (0.1) 22.24013933 (0.2) 22.18 (0.1) 22.24013933
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.69 (0.2) 16.69 (0.2)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.98 (0.02) 18.00 18.00 17.98 17.98 (0.003) 18.00
BP magnitude 18.54 (0.02) 18.53 18.53
RP magnitude 17.32 (0.009) 17.32 17.32
Pan g magnitude 18.63 (0.008) 18.63 (0.008)
Pan r magnitude 17.95 (0.005) 17.95 (0.005)
Pan i magnitude 17.67 (0.004) 17.67 (0.004)
Pan z magnitude 17.56 (0.005) 17.56 (0.006)
Pan y magnitude 17.54 (0.01) 17.54 (0.008)
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.