21050+3109 J 3124
21h 04m 35.56s +31° 06' 20.7" P.A. 208.00 sep 4.5 mag 11.00,13.10
| Coord 2000 |
21050+3109 |
|
Discov num |
J 3124 |
|
Comp |
|
|
Coord arcsec 2000 |
21 04 35.56 +31 06 20.7 |
|
| Date first |
1944 |
|
Date last |
2017 |
|
Obs |
9 |
|
| Pa first |
200 |
|
Pa last |
207.6 |
|
P.A. Now (θ) |
207.6° |
|
| Sep first |
4.0 |
|
Sep last |
4.538 |
|
Sep. Now (ρ) |
4.538" |
|
| Mag pri |
11.00 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
|
|
| Pri motion ra |
+176 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+362 |
|
Sec motion dec |
-025 |
|
| Notes |
|
|
rPM=1.057
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2701-00824-1 |
|
Gaia DR2 |
1852657202815469184 |
|
