20422+3510 POP 9
20h 42m 16.85s +35° 07' 15.4" P.A. 342.00 sep 4.5 mag 11.50,11.70
| Coord 2000 |
20422+3510 |
|
Discov num |
POP 9 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 16.85 +35 07 15.4 |
|
| Date first |
1968 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
351 |
|
Pa last |
341.7 |
|
P.A. Now (θ) |
341.7° |
|
| Sep first |
4.6 |
|
Sep last |
4.49 |
|
Sep. Now (ρ) |
4.49" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
rPM=1.79
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1870219285431844736 |
|
