WD 1713+393

All names: LP 226-48, NLTT 44447, LSPM J1714+3918, PM J17148+3918, Gaia EDR3 1341543072245722752, 2MASS J17145080+3918370, J1714+3918, GALEX J171450.8+391839, USNO-B1.0 1293-00276844, 17148+3918, WDJ171450.80+391837.43, TIC 85585141, Gaia DR2 1341543072245722752, Gaia DR3 1341543072245722752, WD 1713+393, PSO J258.7115+39.3112

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Hardy et al. 2023a Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Ferrario et al. 2015 Limoges et al. 2015 Kawka et Vennes 2006 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 17 14 50.78 (0.03) 17 14 50.78 (0.04) 17 14 50.78 (0.04) 17 14 50.78 17 14 50.80 (0.03) 17 14 50.78 17 14 50.14
Declination 39 18 40.63 (0.03) 39 18 40.53 (0.04) 39 18 40.53 (0.04) 39 18 40.63 39 18 37.43 (0.03) 39 18 40.53 39 18 22.32
Spectral type DAH DAH DAH DAH DAP DA DA DAP DAP DA DAP DAP8.1
Effective temperature [K] 6694.0 (53) 6577.0 (26) 6743.0 (16) 6615.6 (33) 6710.0 (50) 6743.0 7000.0 (1000) 7010.0 (123) 7000.0 (1000) 6659.0 (29)
log(g) [cgs] 7.78 (0.02) 7.77 (0.04) 7.81 (0.005) 7.77 (0.01) 7.80 (0.02) 7.81 8.00 (0) 7.77 (0.009)
Mass [M] 0.467 (0.007) 0.460744726389191 (0.04) 0.485 (0.004) 0.48 (0.01) 0.483 0.59 0.59 (0.1) 0.59 0.464 (0.006)
log(Luminosity) [L] -3.45
Cooling age [Gyr] 1.3300 1.2880 (0.04) 1.2800
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] 25.26 (0.03) 25.26 (0.03) 25.26 (0.04) 25.26 (0.04) 25.26 (0.04) 25.26 (0.04) 25.26 25.26 (0.03) 25.26 (0.04)
Distance [pc] 39.58 (0.05) 39.59 (0.05) 39.59 (0.06) 39.60 (0.07) 39.59 (0.07) 39.60 (0.07) 38.20 (6) 32.00 39.58 39.58 (0.05) 39.60 (0.07)
Composition H H H H H
Proper motion (right ascension) [mas/yr] -13.21216485 (0.04) -13.19767125 (0.08) -13.212 (0.04) -13.19767125
Proper motion (declination) [mas/yr] 200.1863625 (0.04) 200.1314165 (0.08) 200.186 (0.04) 200.1314165
Variability
Magnetic yes yes yes
Bd [MG] 2.3955708526817148 1.3
Infrared excess (disk)
Binarity
B magnitude 17.10
V magnitude
R magnitude 16.50
I magnitude
J magnitude 15.57 (0.009) 15.63 (0.06) 15.63 (0.06)
H magnitude 15.38 (0.09) 15.38 (0.09) 15.38 (0.09)
K magnitude 15.41 (0.2) 15.41 (0.2) 15.41 (0.2)
u magnitude 17.15 (0.008) 17.17 (0.008)
g magnitude 16.52 (0.002) 16.55 (0.004)
r magnitude 16.31 (0.004) 16.31 (0.004)
i magnitude 16.26 (0.002) 16.25 (0.004)
z magnitude 16.29 (0.004) 16.27 (0.007)
G magnitude 16.29 (0.003) 16.31 16.31 16.29 16.29 (0.003) 16.31
BP magnitude 16.51 (0.003) 16.52 16.52
RP magnitude 15.92 (0.003) 15.93 15.93
Pan g magnitude 16.52 (0.002) 16.52 (0.002) 16.52 (0.002)
Pan r magnitude 16.31 (0.004) 16.31 (0.004) 16.31 (0.004)
Pan i magnitude 16.26 (0.002) 16.26 (0.002) 16.26 (0.002)
Pan z magnitude 16.29 (0.004) 16.29 (0.004) 16.30 (0.004)
Pan y magnitude 16.34 (0.008) 16.34 (0.007) 16.34 (0.007)
E(B-V) 0.005

* 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.