WD 1814+134
All names: Gaia DR2 4497414466452138496, PM J18171+1328, USNO-B1.0 1034-00319224, CNS5 4524, WDJ181706.50+132824.99, 2MASS J18170648+1328248, WISEA J181706.17+132813.5, Gaia EDR3 4497414466452138496, J1817+1328, LSPM J1817+1328, WD 1814+134, Gaia DR3 4497414466452138496, LSR J1817+1328, TIC 286879253, LSR1817+1328, PSO J274.2754+13.4695, LSR 1817+1328, 18171+1328
| 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 | Subasavage et al. 2017 | Stilism | Holberg et al. 2016 | Limoges et al. 2015 | Sion et al. 2014 | Giammichele et al. 2012 | Subasavage et al. 2009 | Holberg et al. 2008 | Subasavage et al. 2007 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 18 17 06.02 (0.03) | 18 17 06.03 (0.03) | 18 17 06.03 (0.03) | 18 17 06.49 | 18 17 06.48 | 18 17 06.48 | 18 17 06.48 | 18 17 06.02 | 18 17 06.50 (0.03) | 18 17 06.03 | 18 17 05.83 | |||||||||||
| Declination | 13 28 07.14 (0.03) | 13 28 07.70 (0.04) | 13 28 07.70 (0.04) | 13 28 02.00 | 13 28 22.80 | 13 28 25.00 | 13 28 25.00 | 13 28 07.14 | 13 28 24.99 (0.03) | 13 28 07.70 | 13 28 21.72 | |||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA9.5 | DA | DA | DA9.5 | DC: | DA10 | DA9.5 | |||||||
| Effective temperature | [K] | 4873.0 (26) | 4890.0 (3) | 4816.1 (12) | 4920.0 (25) | 4920.0 | 5020.0 (60) | 5251.0 (155) | 5190.0 (203) | 5251.0 | 5251.0 (155) | 5280.0 (120) | 5313.0 (115) | 4948.0 (14) | ||||||||
| log(g) | [cgs] | 7.80 (0.01) | 7.82 (0.003) | 7.77 (0.01) | 7.84 (0.02) | 7.83 | 7.94 (0.03) | 8.15 (0.03) | 8.12 (0.03) | 8.15 (0.03) | 8.26 (0.02) | 7.84 (0.007) | ||||||||||
| Mass | [M☉] | 0.476 (0) | 0.474 (0.002) | 0.488 (0.01) | 0.482 | 0.55 (0.03) | 0.68 (0.02) | 0.66 (0.02) | 0.68 (0.02) | 0.75 (0.02) | 0.485 (0.006) | |||||||||||
| log(Luminosity) | [L☉] | -4.01 (0.03) | -4.05 | -4.05 | -4.10 (0.01) | |||||||||||||||||
| Cooling age | [Gyr] | 4.1900 | 4.2720 (0.2) | 4.1700 | 4.8300 (0.5) | 5.4800 | 6.0500 | 6.8100 (0.1) | ||||||||||||||
| 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] | 66.11 (0.04) | 66.11 (0.04) | 66.07 (0.05) | 66.07 (0.05) | 66.07 (0.05) | 66.07 (0.05) | 66.42 (0.3) | 70.30 (1) | 70.30 (1) | 70.30 (1) | 77.08 (1) | 66.11 | 66.11 (0.04) | 66.07 (0.05) | 66.60 (0) | ||||||
| Distance | [pc] | 15.13 (0.01) | 15.13 (0.009) | 15.14 (0.01) | 15.14 (0.01) | 15.13 (0.01) | 15.14 (0.01) | 15.06 (0.06) | 14.22 (0.2) | 14.20 (2) | 14.22 | 14.20 (0.2) | 12.97 (0.2) | 15.60 | 15.60 | 15.13 | 15.13 (0.01) | 15.14 (0.01) | 15.02 (0) | |||
| Composition | H | H | He | H | H | H | H | H | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -436.2116027 (0.04) | -436.0588134 (0.08) | -436.212 (0.04) | -436.0588134 | |||||||||||||||||
| Proper motion (declination) | [mas/yr] | -1115.553417 (0.04) | -1115.449825 (0.09) | -1115.553 (0.04) | -1115.449825 | |||||||||||||||||
| Variability | ||||||||||||||||||||||
| Magnetic | ||||||||||||||||||||||
| Bd | [MG] | |||||||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||||||
| Binarity | ||||||||||||||||||||||
| B magnitude | 16.82 | 16.60 | ||||||||||||||||||||
| V magnitude | 15.86 | 15.85 | 15.85 | 15.85 | ||||||||||||||||||
| R magnitude | 15.35 | 15.34 | 15.40 | |||||||||||||||||||
| I magnitude | 14.87 | 14.86 | 14.92 | |||||||||||||||||||
| J magnitude | 14.29 (0.004) | 14.38 (0.04) | 14.38 (0.04) | 14.38 | 14.38 (0.04) | 14.38 (0.04) | 14.38 (0.04) | |||||||||||||||
| H magnitude | 15.09 (0.1) | 14.10 (0.06) | 14.10 (0.06) | 14.10 | 14.10 (0.06) | 14.10 (0.06) | 14.10 (0.06) | |||||||||||||||
| K magnitude | 14.97 (0.1) | 14.07 (0.06) | 14.07 (0.06) | 14.08 | 14.08 (0.06) | 14.07 (0.06) | 14.07 (0.06) | |||||||||||||||
| u magnitude | 18.03 (0.03) | 18.03 (0.01) | ||||||||||||||||||||
| g magnitude | 16.24 (0.004) | 16.35 (0.004) | ||||||||||||||||||||
| r magnitude | 15.59 (0.003) | 15.66 (0.004) | ||||||||||||||||||||
| i magnitude | 15.32 (0.003) | 15.33 (0.004) | ||||||||||||||||||||
| z magnitude | 15.24 (0.003) | 15.19 (0.005) | ||||||||||||||||||||
| G magnitude | 15.62 (0.004) | 15.63 | 15.63 | 15.62 | 15.62 (0.003) | 15.63 | ||||||||||||||||
| BP magnitude | 16.11 (0.004) | 16.14 | 16.14 | |||||||||||||||||||
| RP magnitude | 14.96 (0.001) | 14.97 | 14.97 | |||||||||||||||||||
| Pan g magnitude | 16.24 (0.006) | 16.23 (0.0005) | 16.24 (0.004) | |||||||||||||||||||
| Pan r magnitude | 15.59 (0.003) | 15.59 (0.002) | 15.59 (0.002) | |||||||||||||||||||
| Pan i magnitude | 15.32 (0.003) | 15.33 (0.002) | 15.32 (0.003) | |||||||||||||||||||
| Pan z magnitude | 15.24 (0.003) | 15.23 (0.003) | 15.24 (0.003) | |||||||||||||||||||
| Pan y magnitude | 15.18 (0.009) | 15.19 (0.004) | 15.18 (0.01) | |||||||||||||||||||
| E(B-V) | 0.000 | |||||||||||||||||||||
* Constant surface field
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