SDSS J100018.24+304729.2
All names: SDSS J100018.24+304729.29, Gaia DR2 744177369790432640, SDSS J100018.24+304729.3, GALEX J100018.2+304729, SDSS J100018.24+304729.2, SDSS J100018.27+304729.8, Gaia EDR3 744177369790432640, Gaia DR3 744177369790432640
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 00 18.23 (0.2) | 10 00 18.28 | 10 00 18.23 (0.4) | 10 00 18.23 | 10 00 18.29 (0.2) | |||||||
| Declination | 30 47 28.93 (0.2) | 30 47 29.88 | 30 47 28.97 (0.4) | 30 47 28.93 | 30 47 30.16 (0.2) | |||||||
| Spectral type | DA | DA-He | DA-He | DA | DA-He | DA | ||||||
| Effective temperature | [K] | 14042.1 (347) | 11212.0 | 16236.0 (371) | 12539.0 (811) | |||||||
| log(g) | [cgs] | 9.06 (0.5) | 8.86 | 8.00 (0) | 8.90 (0.07) | |||||||
| Mass | [M☉] | 1.2240575952061097 (0.5) | 1.134 | 1.153 (0.04) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.9020 | ||||||||||
| 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] | 6.16 (0.3) | 6.60 (0.5) | 6.16 | 6.16 (0.3) | |||||||
| Distance | [pc] | 162.21 (8) | 151.58 (11) | 162.21 | 162.21 (8) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -53.83601094 (0.3) | -54.09787028 (0.7) | -53.836 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | -76.9588597 (0.3) | -78.00934497 (0.6) | -76.959 (0.3) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.22 (0.02) | 19.22 (0.03) | 19.22 (0.02) | |||||||||
| g magnitude | 19.16 (0.01) | 19.16 (0.03) | 19.16 (0.01) | |||||||||
| r magnitude | 19.31 (0.01) | 19.33 (0.02) | 19.31 (0.01) | |||||||||
| i magnitude | 19.44 (0.02) | 19.46 (0.02) | 19.44 (0.02) | |||||||||
| z magnitude | 19.81 (0.08) | 19.81 (0.08) | 19.81 (0.08) | |||||||||
| G magnitude | 19.20 (0.02) | 19.25 | 19.20 | 19.20 (0.004) | ||||||||
| BP magnitude | 19.19 (0.02) | 19.29 | ||||||||||
| RP magnitude | 19.23 (0.04) | 19.14 | ||||||||||
| Pan g magnitude | 19.18 (0.008) | |||||||||||
| Pan r magnitude | 19.33 (0.007) | |||||||||||
| Pan i magnitude | 19.50 (0.007) | |||||||||||
| Pan z magnitude | 19.69 (0.02) | |||||||||||
| Pan y magnitude | 19.72 (0.05) | |||||||||||
| E(B-V) | 0.009 | |||||||||||
* Constant surface field
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