| Coord 2000 | 19477+3531 |
Discov num | ES 2244 |
Comp | Coord arcsec 2000 | 19 47 39.59 +35 30 42.0 |
|||||
| Date first | 1926 |
Date last | 2015 |
Obs | 6 |
||||||
| Pa first | 25 |
Pa last | 21 |
P.A. Now (θ) | 21° |
||||||
| Sep first | 3.4 |
Sep last | 3.0 |
Sep. Now (ρ) | 3" |
||||||
| Mag pri | 10.32 |
Mag sec | 13.20 |
delta mag (ΔM) | 2.88 |
Spectral class | A2 (white) |
||||
| Pri motion ra | -004 |
Sec motion ra | |||||||||
| Pri motion dec | -006 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 20.5 |
Precise sep | 2.98 |
Constellation | Cygnus |
SAO | 68864 |
||||
| Tycho2 | 2664-01287-1 |
Gaia DR2 | 2047665962341106560 |
HD | 225825 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19477+3531 | ES 2244 | 1946 | 3 | 21 | 2.8 | 10.32 | 13.20 | A2 | 194739.59+353042.0 | ||
| 19477+3531 | ES 2244 | 2011 | 4 | 25 | 2.8 | 10.32 | 13.20 | A2 | 194739.59+353042.0 | ||
| 19477+3531 | ES 2244 | 2015 | 6 | 21 | 3.0 | 10.32 | 13.20 | A2 | 194739.59+353042.0 |