GJ 3182

All names: NLTT 8988, 02486+5423, G 174-14, EGGR 473, WISEA J024835.91+542318.5, LSPM J0248+5423, G174-14, TIC 470881332, LHS 1446, GALEX J024836.1+542321, WDJ024836.43+542322.46, WD 0245+54, USNO-B1.0 1443-00089405, PM J02486+5423, PLX 561.01, 2MASS J02483643+5423225, uvby98 980174014, Gaia DR2 453562088496088320, WD 0245+541, CNS5 704, GJ 3182, USNO 585, J0248+5423, Gaia EDR3 453562088496088320, PSO J042.1491+54.3881, Gaia DR3 453562088496088320

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Holberg et al. 2016 Limoges et al. 2015 Sion et al. 2014 Giammichele et al. 2012 Holberg et al. 2008 Kilic et al. 2006 Zuckerman et al. 2003 Bergeron et al. 2001 Bergeron et al. 1997 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 02 48 35.65 (0.02) 02 48 35.68 (0.02) 02 48 35.68 (0.02) 02 48 36.24 02 48 35.65 02 48 36.43 (0.02) 02 48 35.68 02 48 38.59
Declination 54 23 16.30 (0.02) 54 23 16.49 (0.03) 54 23 16.49 (0.03) 54 23 20.40 54 23 16.30 54 23 22.46 (0.02) 54 23 16.49 54 23 34.08
Spectral type DAZ DAZ DAZ DAZ DAZ DAZ DAZ DAZ9.5 DAZ DAZ DAZ DAZ DA DC: DAZ9 DC
Effective temperature [K] 4942.0 (21) 5048.0 (15) 4928.6 (10) 4980.0 (25) 5002.0 5139.0 (82) 5040.0 (100) 5319.0 5139.0 (82) 5190.0 5190.0 5280.0 (120) 5190.0 (120) 4991.0 (10)
log(g) [cgs] 8.02 (0.02) 8.10 (0.005) 8.01 (0.008) 8.06 (0.02) 8.07 8.23 (0.05) 8.16 (0.05) 8.23 (0.05) 8.20 8.22 8.28 (0.05) 8.22 (0.05) 8.04 (0.005)
Mass [M] 0.591 (0.01) 0.644 (0.005) 0.617 (0.01) 0.621 0.73 (0.03) 0.68 (0.03) 0.73 (0.03) 0.76 (0.03) 0.73 (0.03) 0.606 (0.004)
log(Luminosity) [L] -4.12 -4.13 -4.11 (0.03) -4.11 (0.03)
Cooling age [Gyr] 6.9500 6.4780 (0.2) 6.4520 6.5100 7.2400 6.9300 (0.3) 6.7700 (0.2)
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) -12.7 -12.694
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] 92.04 (0.03) 92.04 (0.03) 92.03 (0.04) 92.03 (0.04) 92.03 (0.04) 92.03 (0.04) 99.66 (0.3) 96.60 (3) 96.60 (3) 96.60 (3) 96.60 (3) 96.60 (3) 92.04 92.04 (0.03) 92.03 (0.04) 97.00 (4)
Distance [pc] 10.87 (0.004) 10.86 (0.004) 10.87 (0.005) 10.87 (0.005) 10.87 (0.005) 10.87 (0.005) 10.03 (0.03) 10.40 (2) 10.35 10.30 (0.3) 10.35 10.35 (0.3) 10.35 (0.3) 10.87 10.87 (0.004) 10.87 (0.005) 10.31 (0.4)
Composition H H H H H H H H H H H
Proper motion (right ascension) [mas/yr] -423.5459309 (0.02) -423.4497496 (0.08) -423.546 (0.02) -423.4497496
Proper motion (declination) [mas/yr] -385.2917593 (0.03) -385.2404973 (0.07) -385.292 (0.03) -385.2404973
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.28 16.28 16.28 16.25
V magnitude 15.34 15.36 15.36 15.36
R magnitude 14.84 14.84 14.84 15.10
I magnitude 14.36 14.36 14.36
J magnitude 13.86 (0.003) 13.87 (0.02) 13.89 13.82 13.89 13.84 13.87 (0.02)
H magnitude 13.54 (0.04) 13.54 (0.04) 13.66 13.57 13.66 13.61 13.54 (0.04)
K magnitude 13.47 (0.04) 13.47 (0.04) 13.60 13.49 13.60 13.53 13.47 (0.04)
u magnitude
g magnitude 15.72 (0.003)
r magnitude 15.10 (0.0004)
i magnitude 14.87 (0.0005)
z magnitude 14.74 (0.009)
G magnitude 15.12 (0.002) 15.13 15.13 15.12 15.12 (0.003) 15.13
BP magnitude 15.59 (0.002) 15.62 15.62
RP magnitude 14.48 (0.001) 14.49 14.49
Pan g magnitude 15.71 (0.008) 15.71 (0.008) 15.72 (0.003)
Pan r magnitude 15.09 (0.003) 15.09 (0.004) 15.10 (0)
Pan i magnitude 14.86 (0.002) 14.86 (0.002) 14.87 (0.001)
Pan z magnitude 14.76 (0.005) 14.76 (0.005) 14.74 (0.009)
Pan y magnitude 14.72 (0.004) 14.72 (0.004) 14.69 (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.