20057+5610 STI 2500
20h 05m 39.25s +56° 10' 21.5" P.A. 195.00 sep 7.5 mag 11.70,12.30
| Coord 2000 |
20057+5610 |
|
Discov num |
STI2500 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 39.25 +56 10 21.5 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
201 |
|
Pa last |
194.7 |
|
P.A. Now (θ) |
194.7° |
|
| Sep first |
7.4 |
|
Sep last |
7.459 |
|
Sep. Now (ρ) |
7.459" |
|
| Mag pri |
11.70 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.876
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2234358505551705984 |
|
