Cl* NGC 2682 MMJ 5440

All names: Gaia DR2 604972428842238080, HS 0848+1213, Gaia EDR3 604972428842238080, Cl* NGC 2682 MMJ 5440, SDSS J085106.12+120157.7, J0851+1201, Gaia DR3 604972428842238080, WDJ085106.16+120158.00, Cl* NGC 2682 FBC 3009, SDSS J085106.12+120157.8, SDSS J085106.13+120157.8, WD 0848+122, EPIC 211426122

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Jewett et al. 2024 Hardy et al. 2023a Kilic et al. 2020 MWDD H Gaia DR2 Stilism Ferrario et al. 2015 Gianninas et al. 2011 Kulebi et al. 2009 Mukadam et al. 2004 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 51 06.06 (0.06) 08 51 06.12 08 51 06.06 (0.08) 08 51 06.12 08 51 06.06 08 51 06.16 (0.06) 08 51 06.06 08 51 06.34 08 51 06.13
Declination 12 01 57.58 (0.04) 12 01 57.80 12 01 57.59 (0.05) 12 01 57.79 12 01 57.58 12 01 58.00 (0.04) 12 01 57.59 12 01 55.92 12 01 57.84
Spectral type DAH DAH DAH DAH DA DA DA DAH DA DA3.4 DA DAH4.6 DAH DA
Effective temperature [K] 11209.0 (82) 11209.0 (83) 11074.1 (315) 11208.0 (82) 11306.0 11000.0 14810.0 (494) 13000.0 10609.0 (128) 14078.0 (110)
log(g) [cgs] 8.47 (0.01) 8.47 8.46 (0.1) 8.48 (0.01) 8.49 8.35 (0.05) 8.00 (0) 8.40 (0.02) 8.45 (0.03)
Mass [M] 0.904 (0.008) 0.904 (0.008) 0.8927725881084619 (0.1) 0.907 (0.009) 0.913 0.83 (0.04) 0.858 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.9700 (0.03) 0.9294
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] 12.83 (0.08) 12.87 (0.1) 12.83 12.83 (0.08) 12.87 (0.1)
Distance [pc] 77.96 (0.5) 77.69 (0.6) 107.00 77.96 77.96 (0.5) 77.69 (0.6)
Composition H H H H H
Proper motion (right ascension) [mas/yr] -95.34256164 (0.08) -95.45417116 (0.2) -95.343 (0.08) -95.454
Proper motion (declination) [mas/yr] -26.31041921 (0.06) -26.22749055 (0.1) -26.31 (0.06) -26.227
Variability NOV NOV
Magnetic yes yes yes yes
Bd [MG] 2.0006215373202663 2.03 (0.1) 2.03 (0.1)
Infrared excess (disk)
Binarity
B magnitude 17.22
V magnitude 17.04
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.37 (0.009) 17.36 (0.009) 17.34 (0.009) 17.35 17.34 (0.02)
g magnitude 16.97 (0.004) 16.97 (0.004) 16.97 (0.004) 16.96 16.98 (0.02)
r magnitude 17.12 (0.005) 17.12 (0.005) 17.14 (0.005) 17.14 17.13 (0.01)
i magnitude 17.31 (0.006) 17.31 (0.006) 17.30 (0.006) 17.30 17.31 (0.01)
z magnitude 17.49 (0.01) 17.49 (0.01) 17.55 (0.02) 17.56 17.56 (0.03)
G magnitude 17.03 (0.004) 17.06 17.03 17.03 (0.003) 17.06
BP magnitude 17.07 (0.004) 17.06 17.06
RP magnitude 17.03 (0.007) 17.02 17.02
Pan g magnitude 17.00 (0.004)
Pan r magnitude 17.13 (0.002)
Pan i magnitude 17.33 (0.006)
Pan z magnitude 17.53 (0.005)
Pan y magnitude 17.65 (0.01)
E(B-V) 0.003

* 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.