21131+3249 SEI 1446
21h 13m 03.44s +32° 49' 04.4" P.A. 155.00 sep 8.7 mag 10.90,11.50
| Coord 2000 |
21131+3249 |
|
Discov num |
SEI1446 |
|
Comp |
|
|
Coord arcsec 2000 |
21 13 03.44 +32 49 04.4 |
|
| Date first |
1894 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
157 |
|
Pa last |
154.7 |
|
P.A. Now (θ) |
154.7° |
|
| Sep first |
8.8 |
|
Sep last |
8.681 |
|
Sep. Now (ρ) |
8.681" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.982
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1854723872364249728 |
|
