Gaia DR2 6788656957673130112
All names: Gaia DR2 6788656957673130112, J2112-2922, TIC 289934729, WDJ211240.64-292217.96, WD 2109-295, EC 21096-2934, 211240.64-292217.96, Gaia EDR3 6788656957673130112, Gaia DR3 6788656957673130112, MCT 2109-2934, 2MASS J21124063-2922177, UCAC4 304-267983
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | O'Brien et al. 2022 | Bergeron et al. 2021 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 12 40.73 (0.03) | 21 12 40.73 | 21 12 40.73 | 21 12 40.64 (0.03) | 21 12 40.73 | |||||||||
| Declination | -29 22 20.35 (0.03) | -29 22 20.28 | -29 22 20.35 | -29 22 17.96 (0.03) | -29 22 20.28 | |||||||||
| Spectral type | DZQ | DC | DZQ | DC | DC | DC | ||||||||
| Effective temperature | [K] | 9773.0 (102) | 9524.0 (37) | 9770.0 (110) | 9259.0 (40) | 9943.0 | 9855.0 | 9629.0 (60) | ||||||
| log(g) | [cgs] | 8.22 (0.02) | 8.03 (0.007) | 8.11 (0.03) | 7.98 (0.007) | 8.25 | 8.18 | 8.08 (0.01) | ||||||
| Mass | [M☉] | 0.716 (0.01) | 0.599 (0.006) | 0.567 (0.004) | 0.754 | 0.689 | 0.627 (0.009) | |||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.7800 | 0.7800 | 0.8822 | 0.8430 | |||||||||
| log(H/He) | -4.4 | -4.4 | ||||||||||||
| log(C/He) | ||||||||||||||
| 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] | 30.49 (0.04) | 30.49 (0.04) | 30.43 (0.07) | 30.49 (0.04) | 30.43 (0.07) | 30.49 | 30.49 (0.04) | 30.43 (0.07) | |||||
| Distance | [pc] | 32.79 (0.05) | 32.80 (0.04) | 32.86 (0.08) | 32.80 (0.04) | 32.00 | 32.86 (0.08) | 32.79 | 32.79 (0.05) | 32.86 (0.08) | ||||
| Composition | He | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 75.31640695 (0.04) | 75.46794687 (0.09) | 75.316 (0.04) | 75.46794687 | |||||||||
| Proper motion (declination) | [mas/yr] | -149.5793095 (0.04) | -149.4113129 (0.07) | -149.579 (0.04) | -149.4113129 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 15.30 | |||||||||||||
| V magnitude | 15.21 | |||||||||||||
| R magnitude | 15.41 (0.07) | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 15.14 (0.04) | 15.14 (0.04) | ||||||||||||
| H magnitude | 14.96 (0.07) | 14.96 (0.07) | ||||||||||||
| K magnitude | 15.23 (0.2) | 15.23 (0.2) | ||||||||||||
| u magnitude | ||||||||||||||
| g magnitude | ||||||||||||||
| r magnitude | ||||||||||||||
| i magnitude | ||||||||||||||
| z magnitude | ||||||||||||||
| G magnitude | 15.12 (0.002) | 15.14 | 15.12 | 15.12 (0.003) | 15.14 | |||||||||
| BP magnitude | 15.15 (0.002) | 15.13 | 15.13 | |||||||||||
| RP magnitude | 15.04 (0.001) | 15.04 | 15.04 | |||||||||||
| Pan g magnitude | 15.16 (0.002) | 15.16 (0.002) | ||||||||||||
| Pan r magnitude | 15.23 (0.004) | 15.23 (0.005) | ||||||||||||
| Pan i magnitude | 15.37 (0.002) | 15.37 (0.002) | ||||||||||||
| Pan z magnitude | 15.53 (0.003) | 15.53 (0.003) | ||||||||||||
| Pan y magnitude | 15.64 (0.005) | 15.64 (0.005) | ||||||||||||
| E(B-V) | 0.001 | |||||||||||||
* Constant surface field
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