21080+4504 SMA 126
21h 08m 00.78s +45° 04' 46.5" P.A. 18.00 sep 8.9 mag 11.00,11.50
| Coord 2000 |
21080+4504 |
|
Discov num |
SMA 126 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 00.78 +45 04 46.5 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
12 |
|
Pa last |
17.6 |
|
P.A. Now (θ) |
17.6° |
|
| Sep first |
8.6 |
|
Sep last |
8.854 |
|
Sep. Now (ρ) |
8.854" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.201
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2162518649189424512 |
|
