| Coord 2000 | 20185+5840 |
Discov num | HJ 2956 |
Comp | Coord arcsec 2000 | 20 18 36.28 +58 40 34.5 |
|||||
| Date first | 1831 |
Date last | 2018 |
Obs | 13 |
||||||
| Pa first | 258 |
Pa last | 234 |
P.A. Now (θ) | 234° |
||||||
| Sep first | 2.0 |
Sep last | 9.1 |
Sep. Now (ρ) | 9.1" |
||||||
| Mag pri | 10.90 |
Mag sec | 11.00 |
delta mag (ΔM) | 0.1 |
Spectral class | |||||
| Pri motion ra | +005 |
Sec motion ra | +000 |
||||||||
| Pri motion dec | +015 |
Sec motion dec | -004 |
||||||||
| Notes | |||||||||||
| Precise pa | 233.9 |
Precise sep | 9.078 |
Constellation | Cygnus |
Gaia DR2 | 2188168537465553152 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20185+5840 | HJ 2956 | 1999 | 4 | 235 | 8.9 | 10.90 | 11.00 | D | 201836.28+584034.5 | ||
| 20185+5840 | HJ 2956 | 2010 | 5 | 234 | 9.1 | 10.90 | 11.00 | D | 201836.28+584034.5 | ||
| 20185+5840 | HJ 2956 | 2015 | 8 | 234 | 9.0 | 10.90 | 11.00 | 201836.28+584034.5 | |||
| 20185+5840 | HJ 2956 | 2018 | 9 | 234 | 9.1 | 10.90 | 11.00 | 201836.28+584034.5 |