SDSS J161542.37+342924.4
All names: GALEX J161542.3+342924, SDSS J161542.37+342924.4, Gaia DR2 1328956889627441280, Gaia EDR3 1328956889627441280, SDSS J161542.39+342924.2, Gaia DR3 1328956889627441280, SDSS J161542.38+342924.4
| 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 | 16 15 42.40 (0.1) | 16 15 42.38 | 16 15 42.40 (0.2) | 16 15 42.40 | 16 15 42.38 (0.1) | 16 15 42.38 | |||||
| Declination | 34 29 24.20 (0.1) | 34 29 24.44 | 34 29 24.21 (0.2) | 34 29 24.20 | 34 29 24.47 (0.1) | 34 29 24.44 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 19770.0 | 21512.0 (1848) | 26526.0 (405) | |||||||
| log(g) | [cgs] | 7.13 | 7.35 (0.1) | 7.82 (0.06) | |||||||
| Mass | [M☉] | 0.291 | 0.353 (0.05) | 0.552 (0.03) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1062 | |||||||||
| 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] | 1.57 (0.2) | 1.37 (0.2) | 1.57 | 1.57 (0.2) | ||||||
| Distance | [pc] | 637.61 (62) | 727.39 (105) | 637.61 | 637.59 (62) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 13.89719414 (0.1) | 13.96966232 (0.3) | 13.897 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | -17.02928443 (0.2) | -16.56158776 (0.4) | -17.029 (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 | 18.46 (0.02) | 18.46 (0.02) | 18.45 (0.02) | ||||||||
| g magnitude | 18.53 (0.007) | 18.53 (0.007) | 18.54 (0.01) | ||||||||
| r magnitude | 18.98 (0.01) | 18.98 (0.01) | 19.00 (0.01) | ||||||||
| i magnitude | 19.27 (0.02) | 19.27 (0.02) | 19.28 (0.02) | ||||||||
| z magnitude | 19.52 (0.07) | 19.52 (0.07) | 19.52 (0.07) | ||||||||
| G magnitude | 18.77 (0.01) | 18.81 | 18.77 | 18.77 (0.003) | |||||||
| BP magnitude | 18.72 (0.01) | 18.65 | |||||||||
| RP magnitude | 18.94 (0.05) | 18.98 | |||||||||
| Pan g magnitude | 18.59 (0.007) | ||||||||||
| Pan r magnitude | 18.97 (0.007) | ||||||||||
| Pan i magnitude | 19.30 (0.005) | ||||||||||
| Pan z magnitude | 19.56 (0.01) | ||||||||||
| Pan y magnitude | 19.59 (0.05) | ||||||||||
| E(B-V) | 0.021 | ||||||||||
* Constant surface field
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