| Coord 2000 | 20251+3141 |
Discov num | ES 2434 |
Comp | Coord arcsec 2000 | 20 25 07.38 +31 40 43.2 |
|||||
| Date first | 1893 |
Date last | 2015 |
Obs | 9 |
||||||
| Pa first | 280 |
Pa last | 287 |
P.A. Now (θ) | 287° |
||||||
| Sep first | 4.2 |
Sep last | 4.3 |
Sep. Now (ρ) | 4.3" |
||||||
| Mag pri | 10.50 |
Mag sec | 10.70 |
delta mag (ΔM) | 0.2 |
Spectral class | |||||
| Pri motion ra | +074 |
Sec motion ra | -001 |
||||||||
| Pri motion dec | -031 |
Sec motion dec | -007 |
||||||||
| Notes | |||||||||||
| Precise pa | 287.2 |
Precise sep | 4.271 |
Constellation | Cygnus |
SAO | 69981 |
||||
| Gaia DR2 | 1862119977854162688 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20251+3141 | ES 2434 | 2006 | 7 | 286 | 4.1 | 10.50 | 10.70 | D | 202507.38+314043.2 | ||
| 20251+3141 | ES 2434 | 2015 | 9 | 287 | 4.3 | 10.50 | 10.70 | 202507.38+314043.2 |