Gaia DR2 4464010508621809664
All names: Gaia DR3 4464010508621809664, J1620+1436, Gaia DR2 4464010508621809664, WDJ162012.84+143641.73, SDSS J162012.83+143641.5, Gaia EDR3 4464010508621809664
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 20 12.82 (0.2) | 16 20 12.82 | 16 20 12.82 | 16 20 12.84 (0.2) | 16 20 12.82 | ||||||||
| Declination | 14 36 40.85 (0.2) | 14 36 40.88 | 14 36 40.85 | 14 36 41.73 (0.2) | 14 36 40.88 | ||||||||
| Spectral type | DA | DA | DA | DZ: | DA | ||||||||
| Effective temperature | [K] | 5093.0 (46) | 4973.0 (40) | 4946.0 (40) | 4885.0 | 4547.0 | 4822.0 (75) | ||||||
| log(g) | [cgs] | 7.96 (0.03) | 7.84 (0.04) | 7.83 (0.04) | 7.78 | 7.53 | 7.94 (0.05) | ||||||
| Mass | [M☉] | 0.554 (0.03) | 0.489 (0.03) | 0.478 (0.03) | 0.455 | 0.327 | 0.531 (0.04) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 4.0500 | 3.8630 | 3.0730 | |||||||||
| 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] | 13.34 (0.3) | 13.36 (0.3) | 13.36 (0.3) | 13.34 | 13.34 (0.3) | 13.36 (0.3) | ||||||
| Distance | [pc] | 74.99 (2) | 74.85 (2) | 74.87 (2) | 74.99 | 74.99 (2) | 74.87 (2) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -22.14618711 (0.2) | -22.67022443 (0.4) | -22.146 (0.2) | -22.67022443 | ||||||||
| Proper motion (declination) | [mas/yr] | -54.96867245 (0.2) | -54.98979268 (0.3) | -54.969 (0.2) | -54.98979268 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.95 (0.1) | 21.05 (0.1) | 21.05 (0.1) | ||||||||||
| g magnitude | 19.88 (0.02) | 19.88 (0.02) | |||||||||||
| r magnitude | 19.28 (0.01) | 19.28 (0.01) | |||||||||||
| i magnitude | 18.95 (0.02) | 18.95 (0.02) | |||||||||||
| z magnitude | 22.83 (0.9) | 22.83 (0.9) | |||||||||||
| G magnitude | 19.16 (0.04) | 19.18 | 19.16 | 19.16 (0.004) | 19.18 | ||||||||
| BP magnitude | 19.73 (0.04) | 19.65 | 19.65 | ||||||||||
| RP magnitude | 18.62 (0.02) | 18.49 | 18.49 | ||||||||||
| Pan g magnitude | 19.65 (0.009) | 19.65 (0.01) | |||||||||||
| Pan r magnitude | 19.08 (0.005) | 19.08 (0.005) | |||||||||||
| Pan i magnitude | 18.83 (0.02) | 18.83 (0.02) | |||||||||||
| Pan z magnitude | 18.70 (0.02) | 18.70 (0.02) | |||||||||||
| Pan y magnitude | 18.49 (0.02) | 18.49 (0.02) | |||||||||||
| E(B-V) | 0.006 | ||||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
