21154-5117 NSN 449
21h 15m 21.61s -51° 16' 37.2" P.A. 36.00 sep 5.5 mag 15.41,16.08
| Coord 2000 |
21154-5117 |
|
Discov num |
NSN 449 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 21.61 -51 16 37.2 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
36 |
|
Pa last |
36.3 |
|
P.A. Now (θ) |
36.3° |
|
| Sep first |
5.6 |
|
Sep last |
5.472 |
|
Sep. Now (ρ) |
5.472" |
|
| Mag pri |
15.41 |
|
Mag sec |
16.08 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
|
|
| Pri motion ra |
+199 |
|
Sec motion ra |
+201 |
|
| Pri motion dec |
+051 |
|
Sec motion dec |
+043 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.04 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
