Gaia DR2 4331694970097765120
All names: WDJ161954.77-120853.07, Gaia DR3 4331694970097765120, SDSS J161954.75-120853.6, Gaia EDR3 4331694970097765120, SDSS J161954.74-120853.6, Gaia DR2 4331694970097765120, WDJ161954.77-120853.06
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 19 54.71 (0.2) | 16 19 54.71 | 16 19 54.71 | 16 19 54.77 (0.2) | 16 19 54.71 | ||||||
| Declination | -12 08 54.65 (0.1) | -12 08 54.60 | -12 08 54.65 | -12 08 53.07 (0.1) | -12 08 54.60 | ||||||
| Spectral type | DA | DC | DC | ||||||||
| Effective temperature | [K] | 5408.0 (28) | 5449.0 | 5159.0 | 5491.0 (84) | ||||||
| log(g) | [cgs] | 8.00 (0.02) | 8.02 | 7.83 | 8.04 (0.04) | ||||||
| Mass | [M☉] | 0.585 (0.01) | 0.597 | 0.469 | 0.608 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 3.5520 | 3.7200 | ||||||||
| 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] | 16.68 (0.2) | 16.64 (0.3) | 16.68 | 16.68 (0.2) | 16.64 (0.3) | |||||
| Distance | [pc] | 59.96 (0.7) | 60.09 (1) | 59.96 | 59.96 (0.7) | 60.09 (1) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -54.28901115 (0.2) | -54.28889815 (0.7) | -54.289 (0.2) | -54.28889815 | ||||||
| Proper motion (declination) | [mas/yr] | -98.88156064 (0.2) | -98.98032087 (0.4) | -98.882 (0.2) | -98.98032087 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.22 (0.06) | 20.22 (0.06) | |||||||||
| g magnitude | 18.86 (0.009) | 18.86 (0.009) | |||||||||
| r magnitude | 18.34 (0.008) | 18.34 (0.008) | |||||||||
| i magnitude | 18.12 (0.01) | 18.12 (0.01) | |||||||||
| z magnitude | 18.03 (0.03) | 18.03 (0.03) | |||||||||
| G magnitude | 18.37 (0.02) | 18.40 | 18.37 | 18.37 (0.003) | 18.40 | ||||||
| BP magnitude | 18.77 (0.02) | 18.85 | 18.85 | ||||||||
| RP magnitude | 17.82 (0.02) | 17.83 | 17.83 | ||||||||
| Pan g magnitude | 18.81 (0.007) | ||||||||||
| Pan r magnitude | 18.36 (0.006) | ||||||||||
| Pan i magnitude | 18.17 (0.004) | ||||||||||
| Pan z magnitude | 18.11 (0.008) | ||||||||||
| Pan y magnitude | 18.07 (0.01) | ||||||||||
| E(B-V) | 0.002 | ||||||||||
* Constant surface field
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