SDSS J231940.38+140121.2
All names: GALEX J231940.3+140121, Gaia DR3 2813723755254928000, Gaia EDR3 2813723755254928000, SDSS J231940.38+140121.2, SDSS J231940.37+140121.1, Gaia DR2 2813723755254928000, SDSS J231940.38+140121.23
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 19 40.38 (0.4) | 23 19 40.37 | 23 19 40.38 (0.5) | 23 19 40.37 (0.4) | |||||||
| Declination | 14 01 21.18 (0.3) | 14 01 21.18 | 14 01 21.18 (0.4) | 14 01 21.14 (0.3) | |||||||
| Spectral type | DA | DAH: | DAH: | DAH | DA | ||||||
| Effective temperature | [K] | 23107.6 (988) | 16500.0 | 25166.0 (503) | |||||||
| log(g) | [cgs] | 7.44 (0.2) | 7.10 | 7.46 (0.06) | |||||||
| Mass | [M☉] | 0.3868389689026165 (0.1) | 0.271 | 0.445 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0562 | |||||||||
| 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] | 1.23 (0.4) | 1.12 (0.6) | 1.23 (0.4) | |||||||
| Distance | [pc] | 815.48 (287) | 889.19 (474) | 815.46 (287) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 7.671441573 (0.6) | 8.784487653 (1) | 7.671 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | 2.503649833 (0.3) | 2.557037172 (0.7) | 2.504 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.30 (0.03) | 19.30 (0.03) | 19.29 (0.03) | ||||||||
| g magnitude | 19.39 (0.01) | 19.41 (0.02) | 19.38 (0.01) | ||||||||
| r magnitude | 19.72 (0.02) | 19.69 (0.02) | 19.70 (0.02) | ||||||||
| i magnitude | 20.00 (0.03) | 19.98 (0.04) | 19.98 (0.03) | ||||||||
| z magnitude | 20.11 (0.1) | 20.09 (0.1) | 20.09 (0.1) | ||||||||
| G magnitude | 19.52 (0.04) | 19.58 | 19.52 (0.005) | ||||||||
| BP magnitude | 19.51 (0.04) | 19.37 | |||||||||
| RP magnitude | 19.75 (0.07) | 19.88 | |||||||||
| Pan g magnitude | 19.37 (0.02) | ||||||||||
| Pan r magnitude | 19.72 (0.01) | ||||||||||
| Pan i magnitude | 20.01 (0.02) | ||||||||||
| Pan z magnitude | 20.23 (0.03) | ||||||||||
| Pan y magnitude | 19.91 (0.2) | ||||||||||
| E(B-V) | 0.058 | ||||||||||
* 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
