SDSS J153912.94+205051.1
All names: GALEX J153912.8+205050, Gaia DR2 1217099414204801408, SDSS J153912.94+205051.1, Gaia DR3 1217099414204801408, Gaia EDR3 1217099414204801408, SDSS J153912.94+205051.18
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 39 12.92 (0.3) | 15 39 12.94 | 15 39 12.92 (0.5) | 15 39 12.95 (0.3) | ||||||
| Declination | 20 50 50.93 (0.3) | 20 50 51.15 | 20 50 50.94 (0.4) | 20 50 51.21 (0.3) | ||||||
| Spectral type | DAe | DAe | DAe | DA | ||||||
| Effective temperature | [K] | 6712.0 | 8457.0 (75) | |||||||
| log(g) | [cgs] | 6.70 | 7.25 (0.1) | |||||||
| Mass | [M☉] | 0.13 | 0.302 (0.04) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 2.47 (0.5) | 2.41 (0.7) | 2.47 (0.5) | ||||||
| Distance | [pc] | 405.39 (84) | 415.24 (114) | 405.38 (84) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -22.56196723 (0.5) | -23.40346134 (1) | -22.562 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -17.45133169 (0.5) | -18.08350187 (0.8) | -17.451 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.93 (0.08) | 20.92 (0.08) | 20.93 (0.08) | |||||||
| g magnitude | 20.24 (0.02) | 20.25 (0.02) | 20.23 (0.02) | |||||||
| r magnitude | 20.15 (0.02) | 20.14 (0.02) | 20.15 (0.02) | |||||||
| i magnitude | 20.14 (0.03) | 20.14 (0.03) | 20.14 (0.03) | |||||||
| z magnitude | 20.08 (0.1) | 20.07 (0.1) | 20.08 (0.1) | |||||||
| G magnitude | 20.12 (0.05) | 20.18 | 20.12 (0.005) | |||||||
| BP magnitude | 20.25 (0.05) | 20.26 | ||||||||
| RP magnitude | 19.91 (0.06) | 19.89 | ||||||||
| Pan g magnitude | 20.21 (0.01) | |||||||||
| Pan r magnitude | 20.16 (0.02) | |||||||||
| Pan i magnitude | 20.20 (0.02) | |||||||||
| Pan z magnitude | 20.22 (0.04) | |||||||||
| Pan y magnitude | 19.83 (0.02) | |||||||||
| E(B-V) | 0.052 | |||||||||
* Constant surface field
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