| Coord 2000 | 20312+2227 |
Discov num | J 564 |
Comp | Coord arcsec 2000 | 20 31 12.57 +22 26 31.0 |
|||||
| Date first | 1911 |
Date last | 2016 |
Obs | 6 |
||||||
| Pa first | 306 |
Pa last | 308 |
P.A. Now (θ) | 308° |
||||||
| Sep first | 1.6 |
Sep last | 2.5 |
Sep. Now (ρ) | 2.5" |
||||||
| Mag pri | 9.70 |
Mag sec | 12.40 |
delta mag (ΔM) | 2.7 |
Spectral class | A5 (white) |
||||
| Pri motion ra | +020 |
Sec motion ra | |||||||||
| Pri motion dec | -000 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 307.7 |
Precise sep | 2.494 |
Constellation | Vulpecula |
SAO | 88784 |
||||
| Tycho2 | 1644-00091-1 |
Gaia DR2 | 1818776434898896000 |
HD | 346778 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20312+2227 | J 564 | 2005 | 4 | 309 | 2.5 | 9.70 | 12.40 | A5 | 203112.57+222631.0 | ||
| 20312+2227 | J 564 | 2015 | 5 | 310 | 2.1 | 9.70 | 12.40 | A5 | 203112.57+222631.0 |