20208+5639 STI 2520
20h 20m 42.58s +56° 38' 56.1" P.A. 162.00 sep 10.8 mag 12.15,12.48
| Coord 2000 |
20208+5639 |
|
Discov num |
STI2520 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 42.58 +56 38 56.1 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
158 |
|
Pa last |
161.7 |
|
P.A. Now (θ) |
161.7° |
|
| Sep first |
10.1 |
|
Sep last |
10.751 |
|
Sep. Now (ρ) |
10.751" |
|
| Mag pri |
12.15 |
|
Mag sec |
12.48 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=0.943
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3945-01599-1 |
|
Gaia DR2 |
2187681655674188928 |
|