Gaia DR2 1397898124114691456
All names: WDJ154616.42+454839.98, WDJ154616.42+454839.97, J1546+4548, SDSS J154616.41+454840.3, Gaia DR3 1397898884325362304, Gaia DR2 1397898124114691456, SDSS J154616.40+454840.2, Gaia EDR3 1397898884325362304
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | 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 | 15 46 16.33 (0.1) | 15 46 16.33 | 15 46 16.33 | 15 46 16.42 (0.1) | 15 46 16.33 | |||||||
| Declination | 45 48 41.54 (0.1) | 45 48 41.49 | 45 48 41.54 | 45 48 39.99 (0.1) | 45 48 41.49 | |||||||
| Spectral type | DA | DA | DA: | DA | ||||||||
| Effective temperature | [K] | 6177.0 (30) | 6188.0 (30) | 6200.0 | 5949.0 | 6086.0 (112) | ||||||
| log(g) | [cgs] | 8.09 (0.02) | 8.10 (0.02) | 8.10 | 7.95 | 8.05 (0.04) | ||||||
| Mass | [M☉] | 0.645 (0.02) | 0.647 (0.02) | 0.649 | 0.544 | 0.618 (0.04) | ||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 2.5600 | 2.5820 | 2.4340 | ||||||||
| 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] | 10.51 (0.2) | 10.33 (0.2) | 10.33 (0.2) | 10.51 | 10.51 (0.2) | 10.33 (0.2) | |||||
| Distance | [pc] | 95.19 (1) | 96.81 (2) | 96.79 (2) | 95.19 | 95.19 (1) | 96.79 (2) | |||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -59.91938247 (0.2) | -59.8284591 (0.3) | -59.919 (0.2) | -59.8284591 | |||||||
| Proper motion (declination) | [mas/yr] | 97.30134608 (0.2) | 97.83223173 (0.4) | 97.301 (0.2) | 97.83223173 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 18.10 (0.06) | |||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.11 (0.04) | 20.11 (0.04) | 20.06 (0.04) | |||||||||
| g magnitude | 19.27 (0.01) | 19.28 (0.01) | ||||||||||
| r magnitude | 18.92 (0.01) | 18.94 (0.01) | ||||||||||
| i magnitude | 18.84 (0.01) | 18.79 (0.01) | ||||||||||
| z magnitude | 18.80 (0.04) | 18.75 (0.03) | ||||||||||
| G magnitude | 18.95 (0.02) | 18.98 | 18.95 | 18.95 (0.003) | 18.98 | |||||||
| BP magnitude | 19.25 (0.02) | 19.21 | 19.21 | |||||||||
| RP magnitude | 18.52 (0.02) | 18.46 | 18.46 | |||||||||
| Pan g magnitude | 19.24 (0.001) | 19.24 (0.001) | ||||||||||
| Pan r magnitude | 18.98 (0.007) | 18.98 (0.009) | ||||||||||
| Pan i magnitude | 18.82 (0.009) | 18.82 (0.009) | ||||||||||
| Pan z magnitude | 18.84 (0.009) | 18.84 (0.01) | ||||||||||
| Pan y magnitude | 18.90 (0.02) | 18.90 (0.02) | ||||||||||
| E(B-V) | 0.012 | |||||||||||
* 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
