21220-7141 NSN 433
21h 22m 01.96s -71° 40' 35.8" P.A. 298.00 sep 23.5 mag 14.93,15.05
| Coord 2000 |
21220-7141 |
|
Discov num |
NSN 433 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 01.96 -71 40 35.8 |
|
| Date first |
1987 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
298 |
|
Pa last |
298.2 |
|
P.A. Now (θ) |
298.2° |
|
| Sep first |
23.6 |
|
Sep last |
23.511 |
|
Sep. Now (ρ) |
23.511" |
|
| Mag pri |
14.93 |
|
Mag sec |
15.05 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
| Pri motion ra |
+248 |
|
Sec motion ra |
+247 |
|
| Pri motion dec |
-195 |
|
Sec motion dec |
-196 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.004 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
