SDSS J151231.28+005317.7
All names: GALEX J151231.3+005318, SDSS J151231.29+005317.7, SDSS J151231.28+005317.7, Gaia DR2 4419837392753547264, Gaia DR3 4419837392753547264, SDSSJ151231.28+005317.7, SDSS J151231.29+005317.74, Gaia EDR3 4419837392753547264
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | SDSS DR10 | Geier 2020 | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Harris et al. 2003 | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 12 31.28 (0.2) | 15 12 31.29 | 15 12 31.29 | 15 12 31.28 | 15 12 31.28 (0.2) | 15 12 31.28 (0.2) | 15 12 31.29 | ||||||
| Declination | 00 53 17.65 (0.1) | 00 53 17.78 | 00 53 17.78 | 00 53 17.70 | 00 53 17.66 (0.1) | 00 53 17.76 (0.1) | 00 53 17.77 | ||||||
| Spectral type | sdOB | He-sdB | He-sdB | sdO | sdB | SDB | |||||||
| Effective temperature | [K] | 36075.0 (935) | 29722.0 | 36077.0 (413) | 35368.0 (422) | ||||||||
| log(g) | [cgs] | 6.00 (0.1) | 5.03 | 5.66 (0.06) | 5.57 (0.08) | ||||||||
| Mass | [M☉] | 0.04 | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | ||||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| Parallax | [mas] | 0.10 (0.2) | 0.32 (0.2) | 0.32 (0.2) | 0.10 (0.2) | ||||||||
| Distance | [pc] | 10391.55 (18153) | 3158.56 (1998) | 3158.25 (1997) | 10395.01 (18164) | ||||||||
| Composition | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.568712344 (0.2) | -5.808 (0.4) | -5.808188979 (0.4) | -5.569 (0.2) | 1.2 | |||||||
| Proper motion (declination) | [mas/yr] | -6.931237308 (0.2) | -6.525 (0.3) | -6.525427331 (0.3) | -6.931 (0.2) | -5.1 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 19.20 (0.2) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 17.71 (0.01) | 17.71 (0.01) | 17.70 (0.01) | 17.72 (0.02) | 17.70 | 17.70 (0.01) | 17.70 (0.02) | ||||||
| g magnitude | 17.98 (0.006) | 17.98 (0.006) | 17.98 (0.006) | 18.00 (0.01) | 18.00 | 17.98 (0.006) | 18.00 (0.01) | ||||||
| r magnitude | 18.47 (0.008) | 18.47 (0.008) | 18.47 (0.008) | 18.48 (0.02) | 18.47 | 18.47 (0.008) | 18.47 (0.02) | ||||||
| i magnitude | 18.81 (0.01) | 18.81 (0.01) | 18.81 (0.01) | 18.81 (0.02) | 18.80 | 18.81 (0.01) | 18.81 (0.01) | ||||||
| z magnitude | 19.17 (0.05) | 19.17 (0.05) | 19.17 (0.05) | 19.16 (0.05) | 19.14 | 19.17 (0.05) | 19.13 (0.05) | ||||||
| G magnitude | 18.24 (0.02) | 18.29 (0.003) | 18.29 | 18.24 (0.004) | |||||||||
| BP magnitude | 18.13 (0.02) | 18.06 (0.01) | 18.06 | ||||||||||
| RP magnitude | 18.53 (0.04) | 18.52 (0.03) | 18.52 | ||||||||||
| Pan g magnitude | 18.07 (0.008) | 18.07 (0.008) | |||||||||||
| Pan r magnitude | 18.51 (0.01) | 18.51 (0.01) | |||||||||||
| Pan i magnitude | 18.83 (0.006) | 18.83 (0.006) | |||||||||||
| Pan z magnitude | 19.12 (0.01) | 19.12 (0.01) | |||||||||||
| Pan y magnitude | 19.23 (0.04) | 19.23 (0.04) | |||||||||||
| E(B-V) | 0.047 | ||||||||||||
* 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
