21413+5640 NSN 746
21h 41m 15.14s +56° 40' 18.6" P.A. 184.00 sep 5.7 mag 16.06,20.55
| Coord 2000 |
21413+5640 |
|
Discov num |
NSN 746 |
|
Comp |
|
|
Coord arcsec 2000 |
21 41 15.14 +56 40 18.6 |
|
| Date first |
1986 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
188 |
|
Pa last |
184.3 |
|
P.A. Now (θ) |
184.3° |
|
| Sep first |
4.4 |
|
Sep last |
5.692 |
|
Sep. Now (ρ) |
5.692" |
|
| Mag pri |
16.06 |
|
Mag sec |
20.55 |
|
delta mag (ΔM) |
4.49 |
|
Spectral class |
|
|
| Pri motion ra |
+224 |
|
Sec motion ra |
+228 |
|
| Pri motion dec |
+245 |
|
Sec motion dec |
+245 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.012 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
