GJ 3118 B

All names: G 244-36, LSPM J0151+6425, GJ 3118 B, WDS J01519+6426B, WD 0148+64, NLTT 6165, Gaia DR2 333010327952701696, ** GIC 27B, G244-36, EGGR 268, IDS 01446+6356 B, CCDM J01518+6426B, USNO-B1.0 1544-00054671, WD 0148+641, WDJ015151.14+642552.55, 01518+6425

Parameter Unit Gaia DR2 Subasavage et al. 2017 Tremblay et al. 2017 Holberg et al. 2016 Limoges et al. 2015 Sion et al. 2014 Giammichele et al. 2012 Gianninas et al. 2011 Holberg et al. 2008 Zuckerman et al. 2003 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 01 51 51.68 (0.01) 01 51 51.26 01 51 51.12 01 51 51.05 01 51 51.68 01 51 49.90
Declination 64 25 49.42 (0.02) 64 25 05.07 64 25 51.60 64 25 53.88 64 25 49.42 64 26 00.60
Spectral type DA DA DA DA DA5.6 DA DA DA DA5.6 DA6
Effective temperature [K] 8660.0 (390) 9000.0 (130) 8963.0 (129) 8880.0 (126) 9016.0 9016.0 (129) 9020.0 (129) 6100.0
log(g) [cgs] 8.05 (0.08) 8.14 (0.05) 7.84 (0.05) 8.20 (0.05) 8.11 (0.05) 8.41 (0.05) 8.00
Mass [M] 0.63 (0.07) 0.52 (0.02) 0.72 (0.03) 0.66 (0.03) 0.86 (0.03)
log(Luminosity) [L] -3.11 (0.09) -3.16 -3.08
Cooling age [Gyr] 0.9400 (0.2) 0.6900 0.9300
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) <-12.078
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] 57.77 (0.02) 58.02 (0.3) 57.63 (0.5) 57.77 (0.02)
Distance [pc] 17.31 (0.007) 17.24 (0.09) 17.35 (0.2) 16.99 (0.2) 16.20 (0.9) 17.00 17.80 (0.7) 14.00 17.31 (0.007)
Composition H H H H H H
Proper motion (right ascension) [mas/yr] 224.816388 (0.03) 237.0 224.816388
Proper motion (declination) [mas/yr] -201.5190252 (0.03) -159.0 -201.5190252
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS DDU
B magnitude 14.20 13.60
V magnitude 13.98 14.00 (0.05) 13.99 14.00 14.00
R magnitude 13.84 12.80
I magnitude 13.67 11.90
J magnitude
H magnitude
K magnitude
u magnitude 14.85 (0.005)
g magnitude 14.36 (0.004)
r magnitude 16.38 (0.02)
i magnitude 14.44 (0.005)
z magnitude 14.56 (0.005)
G magnitude 13.96 13.94 (0.001) 13.96
BP magnitude 14.04 14.04
RP magnitude 13.78 13.78
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.