Gaia DR2 1799336279047495424
All names: Gaia DR3 1799336279047495424, SDSS J214753.43+253140.2, Gaia DR2 1799336279047495424, WDJ214753.48+253141.49, Gaia EDR3 1799336279047495424, SDSS J214753.43+253140.1
| 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 | 21 47 53.40 (0.2) | 21 47 53.40 | 21 47 53.40 | 21 47 53.48 (0.2) | 21 47 53.40 | ||||||
| Declination | 25 31 39.35 (0.2) | 25 31 39.41 | 25 31 39.35 | 25 31 41.48 (0.2) | 25 31 39.41 | ||||||
| Spectral type | DC | DA | DA | ||||||||
| Effective temperature | [K] | 5018.0 (72) | 5257.0 | 4955.0 | 5686.0 (141) | ||||||
| log(g) | [cgs] | 7.97 (0.04) | 8.12 | 7.92 | 8.34 (0.06) | ||||||
| Mass | [M☉] | 0.551 (0.04) | 0.653 | 0.521 | 0.802 (0.05) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 5.6780 | 5.1010 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(N/He) | |||||||||||
| log(O/He) | |||||||||||
| log(Na/He) | |||||||||||
| log(Mg/He) | |||||||||||
| log(Al/He) | |||||||||||
| log(Si/He) | |||||||||||
| log(P/He) | |||||||||||
| log(S/He) | |||||||||||
| log(Cl/He) | |||||||||||
| log(Sc/He) | |||||||||||
| log(Ti/He) | |||||||||||
| log(V/He) | |||||||||||
| log(Cr/He) | |||||||||||
| log(Mn/He) | |||||||||||
| log(Fe/He) | |||||||||||
| log(Co/He) | |||||||||||
| log(Ni/He) | |||||||||||
| log(Cu/He) | |||||||||||
| log(Zn/He) | |||||||||||
| log(Ga/He) | |||||||||||
| log(Ge/He) | |||||||||||
| log(Sr/He) | |||||||||||
| Parallax | [mas] | 11.31 (0.3) | 11.22 (0.4) | 11.31 | 11.31 (0.3) | 11.22 (0.4) | |||||
| Distance | [pc] | 88.45 (2) | 89.10 (3) | 88.45 | 88.45 (2) | 89.10 (3) | |||||
| Composition | He | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -65.35317392 (0.3) | -66.18485172 (0.8) | -65.353 (0.3) | -66.18485172 | ||||||
| Proper motion (declination) | [mas/yr] | -133.6855344 (0.3) | -134.1017765 (0.7) | -133.686 (0.3) | -134.1017765 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 21.12 (0.08) | 21.60 (0.2) | |||||||||
| g magnitude | 20.05 (0.01) | 20.04 (0.02) | |||||||||
| r magnitude | 19.50 (0.01) | 19.47 (0.02) | |||||||||
| i magnitude | 19.28 (0.02) | 19.21 (0.02) | |||||||||
| z magnitude | 19.16 (0.05) | 19.16 (0.07) | |||||||||
| G magnitude | 19.51 (0.04) | 19.56 | 19.51 | 19.51 (0.004) | 19.56 | ||||||
| BP magnitude | 19.83 (0.04) | 19.87 | 19.87 | ||||||||
| RP magnitude | 18.99 (0.03) | 19.00 | 19.00 | ||||||||
| Pan g magnitude | 20.02 (0.02) | ||||||||||
| Pan r magnitude | 19.50 (0.01) | ||||||||||
| Pan i magnitude | 19.29 (0.009) | ||||||||||
| Pan z magnitude | 19.21 (0.02) | ||||||||||
| Pan y magnitude | 19.18 (0.08) | ||||||||||
| E(B-V) | 0.016 | ||||||||||
* Constant surface field
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