21300+4848 SWN 2
21h 30m 02.42s +48° 47' 34.4" P.A. 352.00 sep 3.1 mag 11.50,13.00 Sp em?
| Coord 2000 |
21300+4848 |
|
Discov num |
SWN 2 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 02.42 +48 47 34.4 |
|
| Date first |
1952 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
1 |
|
Pa last |
352.1 |
|
P.A. Now (θ) |
352.1° |
|
| Sep first |
3.1 |
|
Sep last |
3.124 |
|
Sep. Now (ρ) |
3.124" |
|
| Mag pri |
11.50 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
em? |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=1.361
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1978717447908411008 |
|
