21338+4811 SWN 6
21h 33m 47.46s +48° 11' 09.3" P.A. 272.00 sep 6.2 mag 12.70,13.20
| Coord 2000 |
21338+4811 |
|
Discov num |
SWN 6 |
|
Comp |
|
|
Coord arcsec 2000 |
21 33 47.46 +48 11 09.3 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
270 |
|
Pa last |
272 |
|
P.A. Now (θ) |
272° |
|
| Sep first |
6.9 |
|
Sep last |
6.192 |
|
Sep. Now (ρ) |
6.192" |
|
| Mag pri |
12.70 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.977
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1978443738227600000 |
|
