SDSS J211504.84+040009.5
All names: SDSS J211504.83+040009.7, SDSS J211504.84+040009.55, Gaia DR3 1732272185785761408, Gaia DR2 1732272185785761408, J2115+0400, SDSS J211504.84+040009.5, GALEX J211504.7+040010, SDSS J211504.83+040009.5, Gaia EDR3 1732272185785761408
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 15 04.84 (0.2) | 21 15 04.84 | 21 15 04.84 (0.2) | 21 15 04.84 | 21 15 04.83 (0.2) | ||||||||
| Declination | 04 00 08.95 (0.1) | 04 00 09.54 | 04 00 08.98 (0.2) | 04 00 08.95 | 04 00 09.95 (0.1) | ||||||||
| Spectral type | DAH | DAH | DAH | DAH | DA: | DAH | DA | ||||||
| Effective temperature | [K] | 6560.0 (47) | 6460.0 (45) | 6586.0 | 6147.0 (480) | 6748.0 (136) | |||||||
| log(g) | [cgs] | 8.12 (0.03) | 8.08 (0.03) | 8.12 | 9.47 (0.5) | 8.17 (0.04) | |||||||
| Mass | [M☉] | 0.664 (0.02) | 0.638 (0.03) | 0.667 | 0.696 (0.04) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.1700 | 2.2680 | ||||||||||
| 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] | 10.03 (0.2) | 10.00 (0.3) | 10.00 (0.3) | 10.03 | 10.03 (0.2) | |||||||
| Distance | [pc] | 99.73 (2) | 100.00 (3) | 100.01 (3) | 99.73 | 99.73 (2) | |||||||
| Composition | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.696952024 (0.2) | 3.631611276 (0.4) | 3.697 (0.2) | |||||||||
| Proper motion (declination) | [mas/yr] | -62.68037406 (0.2) | -62.57807965 (0.4) | -62.68 (0.2) | |||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.92 (0.06) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.76 (0.03) | 19.82 (0.03) | 19.76 (0.03) | 19.77 (0.03) | |||||||||
| g magnitude | 19.12 (0.01) | 19.12 (0.01) | 19.12 (0.01) | ||||||||||
| r magnitude | 18.81 (0.01) | 18.81 (0.01) | 18.81 (0.01) | ||||||||||
| i magnitude | 18.74 (0.01) | 18.74 (0.01) | 18.75 (0.01) | ||||||||||
| z magnitude | 18.72 (0.03) | 18.72 (0.03) | 18.72 (0.03) | ||||||||||
| G magnitude | 18.82 (0.02) | 18.85 | 18.82 | 18.82 (0.003) | |||||||||
| BP magnitude | 19.06 (0.02) | 19.12 | |||||||||||
| RP magnitude | 18.47 (0.02) | 18.43 | |||||||||||
| Pan g magnitude | 19.07 (0.007) | 19.07 (0.007) | |||||||||||
| Pan r magnitude | 18.83 (0.006) | 18.83 (0.005) | |||||||||||
| Pan i magnitude | 18.78 (0.007) | 18.78 (0.005) | |||||||||||
| Pan z magnitude | 18.81 (0.01) | 18.81 (0.01) | |||||||||||
| Pan y magnitude | 18.82 (0.03) | 18.82 (0.03) | |||||||||||
| E(B-V) | 0.009 | ||||||||||||
* Constant surface field
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