WD 2133+463

All names: WD 2133+463, Gaia DR3 1977417206686680704, NLTT 51634, J2135+4633, LSPM J2135+4633W, Gaia DR2 1977417206669775744, LP 187-7, WDJ213517.95+463318.21, LHS 6380, Gaia EDR3 1977417206686680704

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Tremblay et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 21 35 17.75 (0.06) 21 35 17.75 (0.2) 21 35 17.75 (0.2) 21 35 17.75 21 35 17.95 (0.06) 21 35 17.75 21 35 19.08
Declination 46 33 11.69 (0.07) 46 33 11.90 (0.3) 46 33 11.90 (0.3) 46 33 11.69 46 33 18.21 (0.07) 46 33 11.90 46 33 38.52
Spectral type DA DA DA DA DC DC DC: DA DC
Effective temperature [K] 4909.0 (64) 4865.0 (21) 4900.3 (103) 4900.0 (100) 4745.0 4406.0 5004.0 (34)
log(g) [cgs] 7.88 (0.06) 7.87 (0.01) 7.92 (0.09) 7.92 (0.09) 7.75 7.50 7.95 (0.02)
Mass [M] 0.51 (0.03) 0.5 (0.01) 0.44 0.312 0.55 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 4.9800 4.0740 3.1490
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] 25.62 (0.08) 25.62 (0.08) 25.77 (0.1) 25.77 (0.1) 25.77 (0.1) 25.62 25.62 (0.08) 25.77 (0.1)
Distance [pc] 39.03 (0.1) 39.03 (0.1) 38.80 (0.2) 38.80 (0.2) 38.80 (0.2) 39.03 39.03 (0.1) 38.80 (0.2)
Composition H H
Proper motion (right ascension) [mas/yr] -126.9327384 (0.08) -127.3769821 (0.4) -126.933 (0.08) -127.3769821
Proper motion (declination) [mas/yr] -407.2329234 (0.08) -407.3553164 (0.5) -407.233 (0.08) -407.3553164
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 18.10
V magnitude 17.97
R magnitude 17.90
I magnitude
J magnitude 16.43 (0.01)
H magnitude 16.12 (0.01)
K magnitude 15.99 (0.03)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.78 (0.009) 17.81 17.81 17.78 17.78 (0.003) 17.81
BP magnitude 18.23 (0.009) 18.25 18.25
RP magnitude 17.05 (0.01) 17.06 17.06
Pan g magnitude 18.38 (0.008) 18.38 (0.007)
Pan r magnitude 17.77 (0.007) 17.77 (0.007)
Pan i magnitude 17.44 (0.006) 17.44 (0.005)
Pan z magnitude 17.40 (0.02) 17.40 (0.02)
Pan y magnitude 17.12 (0.03) 17.12 (0.02)
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.