Gaia DR2 2808795537980708736
All names: SDSS J005222.00+272138.7, WDJ005222.04+272139.08, Gaia DR2 2808795537980708736, Gaia EDR3 2808795537980708736, SDSS J005222.01+272138.8, Gaia DR3 2808795537980708736
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 52 21.98 (0.1) | 00 52 21.98 | 00 52 21.98 | 00 52 22.04 (0.1) | 00 52 21.98 | ||||||
| Declination | 27 21 38.54 (0.1) | 27 21 38.56 | 27 21 38.54 | 27 21 39.09 (0.1) | 27 21 38.56 | ||||||
| Spectral type | DA | DA | DA | ||||||||
| Effective temperature | [K] | 5578.0 (26) | 5572.0 | 5292.0 | 5603.0 (75) | ||||||
| log(g) | [cgs] | 8.17 (0.01) | 8.17 | 8.00 | 8.18 (0.03) | ||||||
| Mass | [M☉] | 0.692 (0.01) | 0.693 | 0.568 | 0.697 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 4.5320 | 4.6300 | ||||||||
| 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] | 19.82 (0.2) | 19.88 (0.2) | 19.82 | 19.82 (0.2) | 19.88 (0.2) | |||||
| Distance | [pc] | 50.46 (0.4) | 50.31 (0.5) | 50.46 | 50.46 (0.4) | 50.31 (0.5) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -48.10822153 (0.2) | -48.25631479 (0.3) | -48.108 (0.2) | -48.25631479 | ||||||
| Proper motion (declination) | [mas/yr] | -34.44757083 (0.1) | -33.92966236 (0.3) | -34.448 (0.1) | -33.92966236 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.75 (0.04) | 19.75 (0.04) | |||||||||
| g magnitude | 18.58 (0.008) | 18.58 (0.008) | |||||||||
| r magnitude | 18.07 (0.007) | 18.07 (0.007) | |||||||||
| i magnitude | 17.89 (0.008) | 17.89 (0.008) | |||||||||
| z magnitude | 17.80 (0.02) | 17.80 (0.02) | |||||||||
| G magnitude | 18.10 (0.02) | 18.12 | 18.10 | 18.10 (0.003) | 18.12 | ||||||
| BP magnitude | 18.46 (0.02) | 18.45 | 18.45 | ||||||||
| RP magnitude | 17.56 (0.02) | 17.56 | 17.56 | ||||||||
| Pan g magnitude | 18.50 (0.008) | ||||||||||
| Pan r magnitude | 18.08 (0.005) | ||||||||||
| Pan i magnitude | 17.90 (0.003) | ||||||||||
| Pan z magnitude | 17.86 (0.006) | ||||||||||
| Pan y magnitude | 17.85 (0.02) | ||||||||||
| E(B-V) | 0.002 | ||||||||||
* Constant surface field
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