[VV2006] J151130.2+422022

All names: [VV2006] J151130.2+422022, Gaia DR2 1393328553789078784, WD 1509+425.1, WDJ151130.16+422022.92, Gaia EDR3 1393328553789078784, J1511+4220, SDSS J151130.20+422023.0, SDSS J151130.17+422023.0, GALEX J151130.2+422023, SDSS J151130.19+422022.9, Gaia DR3 1393328553789078784, SDSS J151130.16+422022.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Hardy et al. 2023a Kilic et al. 2020 MWDD H Gaia DR2 Stilism Ferrario et al. 2015 Kulebi et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 11 30.19 (0.08) 15 11 30.17 15 11 30.19 (0.09) 15 11 30.17 15 11 30.19 15 11 30.16 (0.08) 15 11 30.19 15 11 30.17 15 11 29.64 15 11 30.17
Declination 42 20 22.96 (0.08) 42 20 22.97 42 20 22.96 (0.1) 42 20 22.99 42 20 22.96 42 20 22.92 (0.08) 42 20 22.96 42 20 23.00 42 20 21.12 42 20 23.00
Spectral type DAH DAH DAH DA DA DAH DA: DAP DAH DAH DAH DAH
Effective temperature [K] 10924.0 (108) 11595.5 (411) 10924.0 (108) 10942.0 9750.0 11449.0 (271) 34193.0 (348) 30882.0 (265)
log(g) [cgs] 8.66 (0.01) 8.72 (0.09) 8.66 (0.02) 8.66 8.00 (0) 8.72 (0.03) 9.00 (0.001) 10.00 (0.002)
Mass [M] 1.023 (0.01) 1.054290916727482 (0.1) 1.023 (0.01) 1.024 1.059 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.5860
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] 10.28 (0.09) 10.28 (0.1) 10.28 10.28 (0.09) 10.28 (0.1)
Distance [pc] 97.27 (0.9) 97.31 (1) 97.27 97.27 (0.9) 97.31 (1)
Composition H H H
Proper motion (right ascension) [mas/yr] 25.34484115 (0.1) 25.06199965 (0.2) 25.345 (0.1) 25.06199965 30.2
Proper motion (declination) [mas/yr] 2.537229274 (0.1) 2.672697555 (0.2) 2.537 (0.1) 2.672697555 0.0
Variability
Magnetic yes yes yes yes yes
Bd [MG] 14.006922902967252 22.4 (9) 22.4 (9)
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.22 (0.01) 18.22 (0.01) 18.21 (0.01) 18.20 (0.02) 18.20 18.25 (0.02)
g magnitude 17.89 (0.006) 17.89 (0.006) 17.98 (0.005) 17.98 (0.02) 17.98 17.99 (0.02)
r magnitude 18.02 (0.007) 18.02 (0.007) 18.02 (0.006) 18.01 (0.01) 18.00 (0.01)
i magnitude 18.16 (0.009) 18.16 (0.009) 18.19 (0.008) 18.19 (0.01) 18.20 (0.01)
z magnitude 18.41 (0.03) 18.41 (0.03) 18.51 (0.03) 18.46 (0.04) 18.47 (0.04)
G magnitude 17.93 (0.008) 17.96 17.93 17.93 (0.003) 17.96
BP magnitude 17.97 (0.008) 17.96 17.96
RP magnitude 17.90 (0.02) 17.90 17.90
Pan g magnitude 17.92 (0.006)
Pan r magnitude 18.03 (0.007)
Pan i magnitude 18.20 (0.006)
Pan z magnitude 18.39 (0.008)
Pan y magnitude 18.52 (0.02)
E(B-V) 0.013

* 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.