All names: 10116+2845, PSO J152.9227+28.7638, WD 1008+290, SDSS J101141.53+284555.9, PM J10116+2845, LSPM J1011+2845, [VV2010] J101141.5+284556, NLTT 23636, J1011+2845, SDSS J101141.53+284556.0, Gaia DR3 740483560857296768, CNS5 2502, SDSS J101141.53+284556.00, LP 315-42, LHS 2229, WISEA J101141.47+284551.5, WDJ101141.58+284559.07, LS 2229, Gaia DR2 740483560857296768, TIC 241190677, USNO-B1.0 1187-00179071, 2MASS J10114159+2845598, Gaia EDR3 740483560857296768
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | SDSS DR12 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin & Dufour 2019 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Subasavage et al. 2017 | Stilism | Holberg et al. 2016 | Ferrario et al. 2015 | Limoges et al. 2015 | Kepler et al. 2015 | Sion et al. 2014 | Giammichele et al. 2012 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 11 41.43 (0.05) | 10 11 41.53 | 10 11 41.53 | 10 11 41.43 (0.07) | 10 11 41.43 (0.07) | 10 11 41.58 | 10 11 41.52 | 10 11 41.43 | 10 11 41.58 (0.05) | 10 11 41.43 | 10 11 41.74 | |||||||||||||||
Declination | 28 45 47.66 (0.04) | 28 45 55.94 | 28 45 55.94 | 28 45 48.02 (0.05) | 28 45 48.02 (0.05) | 28 45 05.01 | 28 45 57.60 | 28 45 47.66 | 28 45 59.07 (0.04) | 28 45 48.02 | 28 46 34.68 | |||||||||||||||
Spectral type | DQpecP | DQ | DQpecP | DQpec | DQPH | DQpecP | DQpec | DQB | DQpecP | DQ_known wd1008+290 | DQpec11.0 | DQpecP | DQ | DQ | pecDQ | DQP11.0 | hotDQ: | |||||||||
Effective temperature | [K] | 4595.0 (18) | 4335.0 (165) | 4335.0 (165) | 2827.0 | 3221.0 | 4140.0 (40) | 4562.0 (161) | 4600.0 | 4020.0 (46) | 4562.0 (161) | 4562.0 (161) | 5133.0 (8) | |||||||||||||
log(g) | [cgs] | 8.27 (0.01) | 8.21 (0.09) | 8.21 (0.09) | 6.57 | 7.04 | 8.00 (0.04) | 8.17 (0.01) | 7.93 (0.01) | 8.17 (0.01) | 8.17 (0.01) | 8.62 (0.004) | ||||||||||||||
Mass | [M☉] | 0.74 (0.009) | 0.703 (0.06) | 0.703 (0.06) | 0.074 | 0.167 | 0.57 (0.03) | 0.68 (0.01) | 0.52 (0.01) | 0.68 (0.01) | 0.977 (0.003) | |||||||||||||||
log(Luminosity) | [L☉] | -4.38 (0.03) | -4.40 | -4.31 | ||||||||||||||||||||||
Cooling age | [Gyr] | 8.1200 | 7.8950 (0.3) | 3.4000 | 7.2900 (0.2) | 7.5800 | 7.5800 | |||||||||||||||||||
log(H/He) | ||||||||||||||||||||||||||
log(C/He) | -6.69 | -6.8 (0.1) | -6.8 | |||||||||||||||||||||||
log(Ca/He) | ||||||||||||||||||||||||||
log(Ca/H) | ||||||||||||||||||||||||||
log(N/He) | ||||||||||||||||||||||||||
log(O/He) | ||||||||||||||||||||||||||
log(Na/He) | ||||||||||||||||||||||||||
log(Mg/He) | ||||||||||||||||||||||||||
log(Al/He) | ||||||||||||||||||||||||||
log(Si/He) | ||||||||||||||||||||||||||
log(P/He) | ||||||||||||||||||||||||||
log(S/He) | ||||||||||||||||||||||||||
log(Cl/He) | ||||||||||||||||||||||||||
log(Sc/He) | ||||||||||||||||||||||||||
log(Ti/He) | ||||||||||||||||||||||||||
log(V/He) | ||||||||||||||||||||||||||
log(Cr/He) | ||||||||||||||||||||||||||
log(Mn/He) | ||||||||||||||||||||||||||
log(Fe/He) | ||||||||||||||||||||||||||
log(Co/He) | ||||||||||||||||||||||||||
log(Ni/He) | ||||||||||||||||||||||||||
log(Cu/He) | ||||||||||||||||||||||||||
log(Zn/He) | ||||||||||||||||||||||||||
log(Ga/He) | ||||||||||||||||||||||||||
log(Ge/He) | ||||||||||||||||||||||||||
log(Sr/He) | ||||||||||||||||||||||||||
Parallax | [mas] | 67.88 (0.06) | 67.88 (0.06) | 67.79 (0.08) | 67.79 (0.08) | 67.79 (0.08) | 67.79 (0.08) | 67.79 (0.08) | 67.54 (0.5) | 67.40 (0.4) | 67.47 (0.5) | 67.88 | 67.88 (0.06) | 67.79 (0.08) | ||||||||||||
Distance | [pc] | 14.73 (0.01) | 14.73 (0.01) | 14.75 (0.02) | 14.75 (0.02) | 14.75 (0.02) | 14.75 (0.02) | 14.75 (0.02) | 14.81 (0.1) | 14.82 (0.1) | 14.80 (0.5) | 14.80 (0.1) | 14.73 | 14.73 (0.01) | 14.75 (0.02) | |||||||||||
Composition | He | He+CIA | He | He | He | He | He | He | ||||||||||||||||||
Proper motion (right ascension) | [mas/yr] | -124.825324 (0.06) | -124.7782253 (0.1) | -124.825 (0.06) | -124.778 | |||||||||||||||||||||
Proper motion (declination) | [mas/yr] | -713.2437293 (0.04) | -713.2822256 (0.1) | -713.244 (0.04) | -713.282 | |||||||||||||||||||||
Variability | ||||||||||||||||||||||||||
Magnetic | yes | yes | yes | yes | ||||||||||||||||||||||
Bd | [MG] | 100 | 100 | |||||||||||||||||||||||
Infrared excess (disk) | ||||||||||||||||||||||||||
Binarity | ||||||||||||||||||||||||||
B magnitude | 18.19 | 18.21 | 18.85 | |||||||||||||||||||||||
V magnitude | 17.51 | 17.51 | 17.51 | |||||||||||||||||||||||
R magnitude | 16.11 | 16.10 | ||||||||||||||||||||||||
I magnitude | 15.59 | 15.56 | ||||||||||||||||||||||||
J magnitude | 15.11 (0.01) | 15.12 (0.05) | 15.13 (0.05) | 15.01 | 15.12 (0.05) | |||||||||||||||||||||
H magnitude | 14.72 (0.06) | 14.72 (0.06) | 14.72 (0.06) | 14.71 | 14.72 (0.06) | |||||||||||||||||||||
K magnitude | 14.54 (0.08) | 14.54 (0.08) | 14.54 (0.08) | 14.55 | 14.54 (0.08) | |||||||||||||||||||||
u magnitude | 18.27 (0.02) | 18.27 (0.02) | 18.27 (0.03) | 18.27 | 18.27 (0.02) | 18.27 (0.02) | 18.27 (0.02) | |||||||||||||||||||
g magnitude | 18.24 (0.007) | 18.24 (0.007) | 18.24 | 18.24 (0.01) | 18.24 (0.007) | 18.24 (0.007) | ||||||||||||||||||||
r magnitude | 16.42 (0.004) | 16.42 (0.004) | 16.42 | 16.42 (0) | 16.40 (0.001) | 16.42 (0.004) | ||||||||||||||||||||
i magnitude | 15.97 (0.004) | 15.97 (0.004) | 15.97 | 15.97 (0) | 15.97 (0.003) | 15.97 (0.004) | ||||||||||||||||||||
z magnitude | 15.99 (0.007) | 15.99 (0.007) | 15.99 | 15.99 (0.01) | 16.00 (0.002) | 15.99 (0.007) | ||||||||||||||||||||
G magnitude | 16.55 (0.006) | 16.56 | 16.56 | 16.55 | 16.55 (0.004) | 16.56 | ||||||||||||||||||||
BP magnitude | 17.35 (0.006) | 17.32 | 17.32 | |||||||||||||||||||||||
RP magnitude | 15.65 (0.004) | 15.67 | 15.67 | |||||||||||||||||||||||
Pan g magnitude | 18.26 (0.02) | 18.26 (0.03) | 18.26 | 18.26 (0.03) | ||||||||||||||||||||||
Pan r magnitude | 16.40 (0.001) | 16.40 (0.001) | 16.40 | 16.40 (0.001) | ||||||||||||||||||||||
Pan i magnitude | 15.97 (0.003) | 15.97 (0.003) | 15.97 | 15.97 (0.003) | ||||||||||||||||||||||
Pan z magnitude | 16.00 (0.002) | 16.00 (0.002) | 16.00 | 16.00 (0.002) | ||||||||||||||||||||||
Pan y magnitude | 16.01 (0.005) | 16.01 (0.006) | 16.01 | 16.01 (0.006) | ||||||||||||||||||||||
E(B-V) | 0.000 |
* Constant surface field
Spectra without link are available upon request
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.