PB 581
All names: SDSS J104615.51+400030.9, Gaia DR2 776299086596217984, PB 581, Gaia DR3 776299086596217984, SDSS J104615.50+400030.9, GALEX J104615.5+400031, Gaia EDR3 776299086596217984, SDSS J104615.51+400030.89, SDSS J104615.51+400030.8, USNO-B1.0 1300-00208405
| 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 | 10 46 15.53 (0.1) | 10 46 15.51 | 10 46 15.53 (0.2) | 10 46 15.53 | 10 46 15.51 (0.1) | ||||||
| Declination | 40 00 30.82 (0.2) | 40 00 30.93 | 40 00 30.82 (0.3) | 40 00 30.82 | 40 00 30.87 (0.2) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 15837.0 | 21695.0 (179) | 18816.0 (1425) | |||||||
| log(g) | [cgs] | 7.27 | 8.15 (0.03) | 7.76 (0.1) | |||||||
| Mass | [M☉] | 0.308 | 0.706 (0.01) | 0.496 (0.07) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0762 | |||||||||
| 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] | 2.86 (0.2) | 2.31 (0.2) | 2.86 | 2.86 (0.2) | ||||||
| Distance | [pc] | 349.25 (25) | 432.73 (44) | 349.25 | 349.25 (25) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 14.62648987 (0.2) | 14.55245104 (0.3) | 14.626 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -3.443516502 (0.2) | -3.381399388 (0.7) | -3.444 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 19.00 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 19.00 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.19 (0.01) | 18.19 (0.02) | 18.19 (0.01) | ||||||||
| g magnitude | 18.14 (0.006) | 18.16 (0.02) | 18.14 (0.006) | ||||||||
| r magnitude | 18.47 (0.008) | 18.46 (0.01) | 18.47 (0.008) | ||||||||
| i magnitude | 18.78 (0.01) | 18.80 (0.03) | 18.78 (0.01) | ||||||||
| z magnitude | 18.99 (0.04) | 19.01 (0.04) | 19.00 (0.04) | ||||||||
| G magnitude | 18.36 (0.02) | 18.37 | 18.36 | 18.36 (0.004) | |||||||
| BP magnitude | 18.25 (0.02) | 18.23 | |||||||||
| RP magnitude | 18.48 (0.02) | 18.40 | |||||||||
| Pan g magnitude | 18.19 (0.005) | ||||||||||
| Pan r magnitude | 18.48 (0.01) | ||||||||||
| Pan i magnitude | 18.77 (0.005) | ||||||||||
| Pan z magnitude | 19.06 (0.01) | ||||||||||
| Pan y magnitude | 19.17 (0.02) | ||||||||||
| E(B-V) | 0.017 | ||||||||||
* Constant surface field
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