SDSS J042142.81+054553.0
All names: Gaia EDR3 3284981066053853568, Gaia DR3 3284981066053853568, SDSS J042142.81+054553.0, Gaia DR2 3284981070348860160, GALEX J042142.8+054551, SDSS J042142.81+054552.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 21 42.83 (0.3) | 04 21 42.81 | 04 21 42.83 (0.4) | 04 21 42.80 (0.3) | 04 21 42.81 | |||||
| Declination | 05 45 52.90 (0.2) | 05 45 52.91 | 05 45 52.90 (0.2) | 05 45 52.91 (0.2) | 05 45 52.96 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 9824.0 | 11957.0 (187) | |||||||
| log(g) | [cgs] | 7.76 | 8.00 (0.08) | |||||||
| Mass | [M☉] | 0.471 | 0.605 (0.04) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.4747 | ||||||||
| 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] | 3.29 (0.4) | 3.56 (0.5) | 3.29 (0.4) | ||||||
| Distance | [pc] | 303.84 (33) | 281.26 (41) | 303.84 (33) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 25.93060226 (0.4) | 24.56926476 (0.9) | 25.931 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | -0.635745091 (0.3) | -0.940657587 (0.6) | -0.636 (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 | 19.71 (0.03) | 19.71 (0.03) | 19.84 (0.04) | |||||||
| g magnitude | 19.17 (0.01) | 19.17 (0.01) | 19.20 (0.02) | |||||||
| r magnitude | 19.20 (0.01) | 19.20 (0.01) | 19.20 (0.01) | |||||||
| i magnitude | 19.34 (0.02) | 19.34 (0.02) | 19.34 (0.02) | |||||||
| z magnitude | 19.54 (0.06) | 19.54 (0.06) | 19.56 (0.06) | |||||||
| G magnitude | 19.14 (0.04) | 19.18 | 19.14 (0.004) | |||||||
| BP magnitude | 19.22 (0.04) | 19.14 | ||||||||
| RP magnitude | 19.06 (0.04) | 18.90 | ||||||||
| Pan g magnitude | 19.14 (0.01) | |||||||||
| Pan r magnitude | 19.22 (0.01) | |||||||||
| Pan i magnitude | 19.37 (0.02) | |||||||||
| Pan z magnitude | 19.53 (0.02) | |||||||||
| Pan y magnitude | 19.60 (0.04) | |||||||||
| E(B-V) | 0.139 | |||||||||
* 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
