20091+5546 STI 2505
20h 09m 01.90s +55° 45' 47.8" P.A. 15.00 sep 10.2 mag 11.94,13.20
| Coord 2000 |
20091+5546 |
|
Discov num |
STI2505 |
|
Comp |
|
|
Coord arcsec 2000 |
20 09 01.90 +55 45 47.8 |
|
| Date first |
1903 |
|
Date last |
1917 |
|
Obs |
2 |
|
| Pa first |
14 |
|
Pa last |
15.3 |
|
P.A. Now (θ) |
15.3° |
|
| Sep first |
11.3 |
|
Sep last |
10.209 |
|
Sep. Now (ρ) |
10.209" |
|
| Mag pri |
11.94 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
1.26 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2186250336347825408 |
|
