Gaia DR2 1435776922462177408

All names: LP 102-192, Gaia EDR3 1435776922462177408, Gaia DR2 1435776922462177408, J1739+6043, WDJ17391.82+604329.25, TIC 219789966, SDSS J173901.81+604329.6, WDJ173901.82+604329.26, USNO-B1.0 1507-00234868, SDSS J173901.81+604329.7, 2MASS J17390185+6043288, GALEX J173901.8+604330, LSPM J1739+6043, Gaia DR3 1435776922462177408, NLTT 45251

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
Right ascension 17 39 01.78 (0.06) 17 39 01.78 17 39 01.78 17 39 01.82 (0.06) 17 39 01.78
Declination 60 43 32.83 (0.06) 60 43 32.72 60 43 32.83 60 43 29.26 (0.06) 60 43 32.72
Spectral type DA DA DA DA DA
Effective temperature [K] 6672.0 (40) 6664.0 (35) 6672.0 (40) 6639.0 6391.0 6611.0 (64)
log(g) [cgs] 7.97 (0.01) 7.97 (0.01) 7.97 (0.01) 7.96 7.83 7.95 (0.02)
Mass [M] 0.572 (0.01) 0.572 (0.009) 0.574 (0.01) 0.567 0.476 0.562 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.7000 1.6290 1.5960
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] 17.32 (0.06) 17.36 (0.08) 17.36 (0.08) 17.32 17.32 (0.06) 17.36 (0.08)
Distance [pc] 57.72 (0.2) 57.60 (0.3) 57.61 (0.3) 57.72 57.72 (0.2) 57.61 (0.3)
Composition H H
Proper motion (right ascension) [mas/yr] -18.30206218 (0.08) -18.3972827 (0.2) -18.302 (0.08) -18.3972827
Proper motion (declination) [mas/yr] 223.2818543 (0.08) 223.324521 (0.2) 223.282 (0.08) 223.324521
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50
V magnitude
R magnitude 17.20
I magnitude
J magnitude 16.53 (0.1) 16.53 (0.1)
H magnitude
K magnitude
u magnitude 18.24 (0.01) 18.23 (0.01) 18.23 (0.01)
g magnitude 17.63 (0.006) 17.63 (0.006)
r magnitude 17.39 (0.006) 17.39 (0.006)
i magnitude 17.30 (0.007) 17.30 (0.007)
z magnitude 17.27 (0.01) 17.27 (0.01)
G magnitude 17.38 (0.007) 17.39 17.38 17.38 (0.003) 17.39
BP magnitude 17.61 (0.007) 17.61 17.61
RP magnitude 17.02 (0.007) 17.00 17.00
Pan g magnitude 17.61 (0.006) 17.61 (0.006)
Pan r magnitude 17.39 (0.005) 17.39 (0.005)
Pan i magnitude 17.33 (0.003) 17.33 (0.004)
Pan z magnitude 17.34 (0.01) 17.34 (0.01)
Pan y magnitude 17.40 (0.01) 17.40 (0.01)
E(B-V) 0.009

* 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.