SDSS J214612.17+005110.0
All names: Gaia EDR3 2693269297199730048, SDSSJ214612.17+005110.0, SDSS J214612.17+005110.0, GALEX J214612.1+005110, Gaia DR2 2693269297199730048, Gaia DR3 2693269297199730048, SDSS J214612.16+005110.0, SDSS J214612.17+005109.9, SDSS J214612.17+005110.01
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 46 12.18 (0.1) | 21 46 12.17 | 21 46 12.17 | 21 46 12.18 (0.1) | 21 46 12.17 (0.1) | |||||
| Declination | 00 51 09.92 (0.09) | 00 51 09.95 | 00 51 10.00 | 00 51 09.93 (0.1) | 00 51 10.00 (0.09) | |||||
| Spectral type | He-sdO | He-sdO | He-sdO | sdOHe | ||||||
| Effective temperature | [K] | 28898.0 | 50000.0 (50) | |||||||
| log(g) | [cgs] | 5.34 | 7.00 (0.05) | |||||||
| Mass | [M☉] | 0.056 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.18 (0.1) | 0.50 (0.2) | 0.50 (0.2) | 0.18 (0.1) | |||||
| Distance | [pc] | 5588.48 (3983) | 2005.21 (674) | 2005.27 (674) | 5589.71 (3984) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 7.566832617 (0.1) | 7.137 (0.3) | 7.137211387 (0.3) | 7.567 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | -4.946644062 (0.1) | -5.622 (0.2) | -5.621899811 (0.2) | -4.947 (0.1) | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 18.26 (0.07) | |||||||||
| H magnitude | 18.40 (0.2) | |||||||||
| K magnitude | ||||||||||
| u magnitude | 17.08 (0.008) | 17.08 (0.008) | 17.10 (0.02) | 17.08 (0.008) | ||||||
| g magnitude | 17.47 (0.005) | 17.46 (0.005) | 17.52 (0.02) | 17.46 (0.005) | ||||||
| r magnitude | 17.94 (0.007) | 17.94 (0.007) | 17.94 (0.02) | 17.94 (0.007) | ||||||
| i magnitude | 18.22 (0.009) | 18.22 (0.009) | 18.24 (0.02) | 18.22 (0.009) | ||||||
| z magnitude | 18.61 (0.03) | 18.61 (0.03) | 18.59 (0.03) | 18.61 (0.03) | ||||||
| G magnitude | 17.71 (0.02) | 17.74 (0.003) | 17.74 | 17.71 (0.003) | ||||||
| BP magnitude | 17.60 (0.02) | 17.50 (0.01) | 17.50 | |||||||
| RP magnitude | 17.96 (0.04) | 17.96 (0.04) | 17.96 | |||||||
| Pan g magnitude | 17.54 (0.004) | 17.54 (0.004) | ||||||||
| Pan r magnitude | 17.95 (0.005) | 17.95 (0.005) | ||||||||
| Pan i magnitude | 18.30 (0.004) | 18.30 (0.004) | ||||||||
| Pan z magnitude | 18.57 (0.009) | 18.57 (0.009) | ||||||||
| Pan y magnitude | 18.73 (0.03) | 18.73 (0.03) | ||||||||
| E(B-V) | 0.065 | |||||||||
* 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
