21130+5941 NSN 741
21h 12m 57.55s +59° 41' 27.3" P.A. 188.00 sep 8.8 mag 12.26,16.34
| Coord 2000 |
21130+5941 |
|
Discov num |
NSN 741 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 57.55 +59 41 27.3 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
188 |
|
Pa last |
188.4 |
|
P.A. Now (θ) |
188.4° |
|
| Sep first |
8.7 |
|
Sep last |
8.766 |
|
Sep. Now (ρ) |
8.766" |
|
| Mag pri |
12.26 |
|
Mag sec |
16.34 |
|
delta mag (ΔM) |
4.08 |
|
Spectral class |
|
|
| Pri motion ra |
-192 |
|
Sec motion ra |
-196 |
|
| Pri motion dec |
-073 |
|
Sec motion dec |
-072 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.02 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
