WD 0920+012
All names: NLTT 21612, GEN# +9.80046037, UCAC4 456-047147, LSPM J0922+0103, WDJ092256.07+010310.15, J0922+0103, G 46-37, SDSS J092256.06+010310.0, Gaia EDR3 3843957354387777152, WD 0920+012, Gaia DR2 3843957354387777152, USNO-B1.0 0910-00180969, PM J09229+0103, 09229+0103, 2MASS J09225607+0103100, SDSS J092256.07+010310.1, Gaia DR3 3843957354387777152, GALEX J092256.0+010309
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | Blouin & Xu 2022 | Kilic et al. 2020 | McCleery et al. 2020 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Sayres et al. 2012 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 22 56.03 (0.05) | 09 22 56.03 (0.06) | 09 22 56.03 (0.06) | 09 22 56.07 | 09 22 56.03 | 09 22 56.07 (0.05) | 09 22 56.03 | ||||||||||
| Declination | 01 03 05.69 (0.04) | 01 03 05.83 (0.06) | 01 03 05.83 (0.06) | 01 03 10.20 | 01 03 05.69 | 01 03 10.15 (0.04) | 01 03 05.83 | ||||||||||
| Spectral type | DAZ | DAZ | DAZ | DAZ | DAZ | DAZ | DAZ | DAZ | DA | DAZ | |||||||
| Effective temperature | [K] | 6096.0 (14) | 6061.0 (41) | 6105.0 (11) | 6068.0 (27) | 6095.0 (14) | 6121.7 (42) | 6073.0 | 6010.0 (111) | 6290.0 (60) | 6137.0 (24) | ||||||
| log(g) | [cgs] | 7.99 (0.006) | 7.98 (0.02) | 7.98 (0.005) | 7.98 (0.01) | 7.98 (0.006) | 8.01 (0.02) | 7.97 | 8.00 (0) | 8.01 (0.008) | |||||||
| Mass | [M☉] | 0.582 (0.005) | 0.575 (0.01) | 0.558 (0.004) | 0.577 (0.008) | 0.578 (0.005) | 0.572 | 0.59 (0.1) | 0.596 (0.007) | ||||||||
| log(Luminosity) | [L☉] | -3.72 | |||||||||||||||
| Cooling age | [Gyr] | 2.2800 | 2.2100 | 2.0710 | |||||||||||||
| log(H/He) | |||||||||||||||||
| log(C/He) | |||||||||||||||||
| log(Ca/He) | |||||||||||||||||
| log(Ca/H) | -9.08 | -8.93 (0.08) | -9.0 (0.2) | ||||||||||||||
| 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] | 30.90 (0.06) | 30.90 (0.06) | 30.80 (0.08) | 30.90 (0.06) | 30.80 (0.08) | 30.80 (0.08) | 30.90 | 30.91 (0.06) | 30.80 (0.08) | |||||||
| Distance | [pc] | 32.36 (0.06) | 32.36 (0.06) | 32.47 (0.08) | 32.36 (0.06) | 32.47 (0.08) | 32.47 (0.08) | 31.20 (1) | 33.40 | 32.36 | 32.36 (0.06) | 32.47 (0.08) | |||||
| Composition | H | H | H | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -32.45586851 (0.07) | -32.37353519 (0.1) | -32.456 (0.07) | -32.37353518 | ||||||||||||
| Proper motion (declination) | [mas/yr] | -278.4954825 (0.04) | -278.644289 (0.1) | -278.495 (0.04) | -278.644289 | ||||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | 17.28 (0.07) | ||||||||||||||||
| V magnitude | 16.59 (0.01) | ||||||||||||||||
| R magnitude | 16.02 (0.2) | ||||||||||||||||
| I magnitude | |||||||||||||||||
| J magnitude | 15.60 (0.006) | 15.62 (0.006) | |||||||||||||||
| H magnitude | 15.33 (0.009) | 15.34 (0.01) | |||||||||||||||
| K magnitude | 15.31 (0.02) | 15.31 (0.02) | 14.88 (0.1) | ||||||||||||||
| u magnitude | 17.68 (0.01) | 17.66 (0.02) | 17.65 (0.01) | 17.65 (0.01) | |||||||||||||
| g magnitude | 16.87 (0.02) | 16.84 (0.004) | 16.84 (0.004) | ||||||||||||||
| r magnitude | (0.02) | 16.50 (0.004) | 16.50 (0.004) | ||||||||||||||
| i magnitude | 16.39 (0.02) | 16.37 (0.005) | 16.37 (0.005) | ||||||||||||||
| z magnitude | 16.33 (0.02) | 16.33 (0.008) | 16.33 (0.008) | ||||||||||||||
| G magnitude | 16.50 (0.004) | 16.51 | 16.51 | 16.50 | 16.50 (0.003) | 16.51 | |||||||||||
| BP magnitude | 16.79 (0.004) | 16.79 | 16.79 | ||||||||||||||
| RP magnitude | 16.05 (0.003) | 16.07 | 16.07 | ||||||||||||||
| Pan g magnitude | 16.81 (0.003) | 16.81 (0.003) | 16.81 (0.003) | ||||||||||||||
| Pan r magnitude | 16.49 (0.003) | 16.49 (0.003) | 16.50 (0.003) | ||||||||||||||
| Pan i magnitude | 16.38 (0.004) | 16.38 (0.004) | 16.38 (0.004) | ||||||||||||||
| Pan z magnitude | 16.38 (0.002) | 16.38 (0.003) | 16.38 (0.002) | ||||||||||||||
| Pan y magnitude | 16.37 (0.007) | 16.37 (0.006) | 16.37 (0.007) | ||||||||||||||
| E(B-V) | 0.000 | ||||||||||||||||
* Constant surface field
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