Gaia DR2 6270584739570554880
All names: UCAC4 316-074260, TIC 31060479, J1408-2649, WDJ140841.83-264948.55, 2MASS J14084183-2649482, Gaia EDR3 6270584739570554880, Gaia DR3 6270584739570554880, Gaia DR2 6270584739570554880, GALEX J140841.8-264949
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 08 41.80 (0.06) | 14 08 41.80 | 14 08 41.80 | 14 08 41.83 (0.06) | 14 08 41.80 | |||||||
| Declination | -26 49 49.75 (0.06) | -26 49 49.71 | -26 49 49.75 | -26 49 48.56 (0.06) | -26 49 49.71 | |||||||
| Spectral type | DC | DC | DC: | DC | ||||||||
| Effective temperature | [K] | 6608.0 (39) | 7120.0 (90) | 7110.0 | 6843.0 | 6492.0 (83) | ||||||
| log(g) | [cgs] | 8.14 (0.01) | 8.35 (0.04) | 8.38 | 8.28 | 8.16 (0.02) | ||||||
| Mass | [M☉] | 0.663 (0.01) | 0.834 | 0.75 | 0.672 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 2.4300 | 3.1660 | 2.9520 | ||||||||
| log(H/He) | -3.2 | |||||||||||
| 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] | 24.90 (0.08) | 24.96 (0.1) | 24.96 (0.1) | 24.90 | 24.90 (0.08) | 24.96 (0.1) | |||||
| Distance | [pc] | 40.16 (0.1) | 40.06 (0.2) | 40.06 (0.2) | 40.16 | 40.16 (0.1) | 40.06 (0.2) | |||||
| Composition | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -26.09575803 (0.08) | -26.09766253 (0.2) | -26.096 (0.09) | -26.09766253 | |||||||
| Proper motion (declination) | [mas/yr] | -74.48397673 (0.07) | -74.7528507 (0.2) | -74.484 (0.07) | -74.7528507 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 17.45 (0.1) | |||||||||||
| V magnitude | 17.38 (0.01) | |||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.40 (0.1) | 16.40 (0.1) | ||||||||||
| H magnitude | 16.35 (0.2) | 16.35 (0.2) | ||||||||||
| K magnitude | 15.65 (0.2) | 15.65 (0.2) | ||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 16.93 (0.007) | 16.95 | 16.93 | 16.93 (0.003) | 16.95 | |||||||
| BP magnitude | 17.11 (0.007) | 17.11 | 17.11 | |||||||||
| RP magnitude | 16.62 (0.006) | 16.64 | 16.64 | |||||||||
| Pan g magnitude | 17.13 (0.004) | 17.13 (0.006) | ||||||||||
| Pan r magnitude | 16.97 (0.003) | 16.97 (0.003) | ||||||||||
| Pan i magnitude | 16.95 (0.003) | 16.95 (0.003) | ||||||||||
| Pan z magnitude | 17.00 (0.005) | 17.00 (0.005) | ||||||||||
| Pan y magnitude | 17.05 (0.01) | 17.05 (0.01) | ||||||||||
| E(B-V) | 0.001 | |||||||||||
* Constant surface field
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