SDSS J121504.43+243041.1
All names: Gaia EDR3 4002334337851791744, SDSS J121504.41+243041.1, SDSS J121504.43+243041.2, Gaia DR3 4002334337851791744, SDSS J121504.43+243041.0, Gaia DR2 4002334337851791744, GALEX J121504.4+243040, SDSS J121504.43+243041.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 15 04.40 (0.2) | 12 15 04.43 | 12 15 04.40 (0.3) | 12 15 04.40 | 12 15 04.45 (0.2) | 12 15 04.43 | |||||
| Declination | 24 30 41.17 (0.1) | 24 30 41.09 | 24 30 41.17 (0.2) | 24 30 41.17 | 24 30 41.09 (0.1) | 24 30 41.16 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 14808.0 | 15970.0 (1236) | 16612.0 (219) | |||||||
| log(g) | [cgs] | 8.00 | 7.96 (0.1) | 8.02 (0.05) | |||||||
| Mass | [M☉] | 0.615 | 0.591 (0.08) | 0.626 (0.03) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2065 | |||||||||
| 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] | 3.37 (0.2) | 3.63 (0.4) | 3.37 | 3.37 (0.2) | ||||||
| Distance | [pc] | 297.15 (20) | 275.25 (29) | 297.15 | 297.15 (20) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -44.13224819 (0.2) | -43.80184521 (0.5) | -44.132 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | 5.35392951 (0.2) | 5.679366421 (0.4) | 5.354 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.57 (0.02) | 18.57 (0.02) | 18.60 (0.03) | ||||||||
| g magnitude | 18.39 (0.007) | 18.39 (0.007) | 18.40 (0.02) | ||||||||
| r magnitude | 18.69 (0.009) | 18.69 (0.009) | 18.69 (0.03) | ||||||||
| i magnitude | 18.97 (0.01) | 18.98 (0.01) | 18.98 (0.02) | ||||||||
| z magnitude | 19.18 (0.05) | 19.18 (0.05) | 19.20 (0.05) | ||||||||
| G magnitude | 18.54 (0.02) | 18.57 | 18.54 | 18.54 (0.003) | |||||||
| BP magnitude | 18.58 (0.02) | 18.50 | |||||||||
| RP magnitude | 18.66 (0.04) | 18.65 | |||||||||
| Pan g magnitude | 18.41 (0.007) | ||||||||||
| Pan r magnitude | 18.69 (0.008) | ||||||||||
| Pan i magnitude | 18.96 (0.01) | ||||||||||
| Pan z magnitude | 19.20 (0.01) | ||||||||||
| Pan y magnitude | 19.34 (0.04) | ||||||||||
| E(B-V) | 0.017 | ||||||||||
* 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
