Wolf 82

All names: 2MASS J01464131+2154484, SDSS J014641.19+215447.2, TIC 456911584, G 94-9, USNO-B1.0 1119-00025594, 01466+2154, Gaia DR3 98092934167683072, G94-9, UBV 1789, WD 0143+216, LTT 10618, GEN# +9.80094009, EGGR 13, GALEX J014641.2+215447, PM J01466+2154, Gaia DR2 98092934167683072, Wolf 82, WDJ014641.31+215448.38, SDSS J014641.20+215447.2, PG 0143+217, LSPM J0146+2154, NLTT 5910, J0146+2154, CSI+21-01439, WD 0143+21, Gaia EDR3 98092934167683072

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Limoges et al. 2015 Gianninas et al. 2011 Koester et al. 2009 Zuckerman et al. 2003 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 01 46 41.11 (0.03) 01 46 41.12 (0.03) 01 46 41.12 (0.03) 01 46 41.11 01 46 41.31 (0.03) 01 46 41.12 01 46 41.59
Declination 21 54 46.35 (0.02) 21 54 46.41 (0.03) 21 54 46.41 (0.03) 21 54 46.35 21 54 48.38 (0.02) 21 54 46.41 21 54 46.08
Spectral type DA DA DA DA DA DA DA DA DA DA5.4 DA5
Effective temperature [K] 9149.0 (26) 9165.0 (91) 9151.0 (22) 9192.8 (40) 9149.0 (26) 9145.0 9210.0 (132) 9340.0 (134) 9222.0 (9) 8649.0 9045.0 (53)
log(g) [cgs] 8.29 (0.003) 8.29 (0.02) 8.29 (0.003) 8.31 (0.01) 8.29 (0.003) 8.29 8.32 (0.05) 8.57 (0.05) 8.34 (0.009) 8.00 8.27 (0.009)
Mass [M] 0.781 (0.003) 0.782 (0.01) 0.784 (0.003) 0.782 (0.003) 0.781 0.8 (0.03) 0.96 (0.03) 0.768 (0.008)
log(Luminosity) [L] -3.17
Cooling age [Gyr] 1.2400 1.1710
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) <-10.909
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] 37.72 (0.03) 37.72 (0.03) 37.75 (0.04) 37.75 (0.04) 37.75 (0.04) 37.72 37.72 (0.03) 37.75 (0.04)
Distance [pc] 26.51 (0.02) 26.51 (0.02) 26.49 (0.03) 26.49 (0.03) 26.49 (0.03) 26.10 (1) 22.00 26.51 26.51 (0.02) 26.49 (0.03)
Composition H H H H H H
Proper motion (right ascension) [mas/yr] -174.3711619 (0.04) -174.2885239 (0.08) -174.371 (0.04) -174.2885239
Proper motion (declination) [mas/yr] -127.0779462 (0.03) -127.1242253 (0.07) -127.078 (0.03) -127.1242253
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.30
V magnitude 15.05
R magnitude 15.10
I magnitude
J magnitude 14.80 (0.005) 14.78 (0.04)
H magnitude 14.81 (0.06) 14.81 (0.06)
K magnitude 14.68 (0.08) 14.68 (0.08)
u magnitude 15.48 (0.005) 15.47 (0.005) 15.47 (0.005)
g magnitude 15.09 (0.003) 15.09 (0.003)
r magnitude 15.10 (0.003) 15.10 (0.003)
i magnitude 15.18 (0.003) 15.18 (0.003)
z magnitude 15.30 (0.005) 15.30 (0.005)
G magnitude 15.04 (0.002) 15.05 15.05 15.04 15.04 (0.003) 15.05
BP magnitude 15.12 (0.002) 15.12 15.12
RP magnitude 14.88 (0.002) 14.89 14.89
Pan g magnitude 15.07 (0.003) 15.07 (0.003)
Pan r magnitude 15.12 (0.002) 15.12 (0.003)
Pan i magnitude 15.20 (0.002) 15.20 (0.002)
Pan z magnitude 15.33 (0.0007) 15.33 (0.0006)
Pan y magnitude 15.42 (0.005) 15.42 (0.005)
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.