| Coord 2000 | 19570+8319 |
Discov num | WFC 227 |
Comp | Coord arcsec 2000 | 19 57 02.92 +83 18 28.3 |
|||||
| Date first | 1898 |
Date last | 2017 |
Obs | 14 |
||||||
| Pa first | 49 |
Pa last | 51 |
P.A. Now (θ) | 51° |
||||||
| Sep first | 5.5 |
Sep last | 5.9 |
Sep. Now (ρ) | 5.9" |
||||||
| Mag pri | 9.60 |
Mag sec | 9.85 |
delta mag (ΔM) | 0.25 |
Spectral class | G5 (yellow) |
||||
| Pri motion ra | +046 |
Sec motion ra | +048 |
||||||||
| Pri motion dec | -067 |
Sec motion dec | -070 |
||||||||
| Notes | |||||||||||
| Precise pa | 50.9 |
Precise sep | 5.873 |
Constellation | Draco |
SAO | 3318 |
||||
| Tycho2 | 4648-03135-1 |
Gaia DR2 | 25288340096 |
HD | 192057 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19570+8319 | WFC 227 | 1999 | 9 | 51 | 5.9 | 9.60 | 9.85 | D | 195702.92+831828.3 | ||
| 19570+8319 | WFC 227 | 2009 | 10 | 51 | 5.8 | 9.60 | 9.85 | D | 195702.92+831828.3 | ||
| 19570+8319 | WFC 227 | 2017 | 12 | 51 | 5.9 | 9.60 | 9.85 | G5 | 195702.92+831828.3 |