SDSS J152138.67+053333.9
All names: SDSS J152138.67+053334.0, GALEX J152138.6+053334, SDSS J152138.67+053333.9, SDSS J152138.67+053333.98, SDSS J152138.66+053334.0, Gaia DR3 1162028725060927360, Gaia DR2 1162028725060927360, Gaia EDR3 1162028725060927360
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 21 38.67 (0.1) | 15 21 38.67 | 15 21 38.67 (0.2) | 15 21 38.67 | 15 21 38.67 (0.1) | ||||||
| Declination | 05 33 34.05 (0.1) | 05 33 34.04 | 05 33 34.05 (0.2) | 05 33 34.05 | 05 33 34.08 (0.1) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 17610.0 | 21328.0 (174) | 20239.0 (1497) | |||||||
| log(g) | [cgs] | 7.83 | 8.05 (0.03) | 8.00 (0.07) | |||||||
| Mass | [M☉] | 0.526 | 0.6509999999999999 (0.01) | 0.624 (0.06) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0817 | |||||||||
| 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] | 3.68 (0.1) | 3.64 (0.2) | 3.68 | 3.68 (0.1) | ||||||
| Distance | [pc] | 271.77 (9) | 274.95 (16) | 271.77 | 271.77 (9) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 2.078942324 (0.1) | 2.493314612 (0.3) | 2.079 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | -2.128422017 (0.2) | -1.815730136 (0.3) | -2.128 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 18.41 (0.04) | ||||||||||
| H magnitude | 18.47 (0.09) | ||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.86 (0.01) | 17.85 (0.02) | 17.86 (0.01) | ||||||||
| g magnitude | 17.77 (0.006) | 17.78 (0.02) | 17.77 (0.006) | ||||||||
| r magnitude | 18.14 (0.008) | 18.13 (0.02) | 18.14 (0.008) | ||||||||
| i magnitude | 18.42 (0.01) | 18.40 (0.02) | 18.42 (0.01) | ||||||||
| z magnitude | 18.66 (0.03) | 18.68 (0.03) | 18.66 (0.03) | ||||||||
| G magnitude | 17.96 (0.02) | 17.99 | 17.96 | 17.96 (0.003) | |||||||
| BP magnitude | 17.94 (0.02) | 17.87 | |||||||||
| RP magnitude | 18.20 (0.02) | 18.16 | |||||||||
| Pan g magnitude | 17.81 (0.005) | ||||||||||
| Pan r magnitude | 18.14 (0.008) | ||||||||||
| Pan i magnitude | 18.43 (0.005) | ||||||||||
| Pan z magnitude | 18.70 (0.01) | ||||||||||
| Pan y magnitude | 18.86 (0.02) | ||||||||||
| E(B-V) | 0.027 | ||||||||||
* Constant surface field
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