21431+7225 NSN 747
21h 43m 03.09s +72° 25' 15.1" P.A. 59.00 sep 1.0 mag 14.62,15.31
| Coord 2000 |
21431+7225 |
|
Discov num |
NSN 747 |
|
Comp |
|
|
Coord arcsec 2000 |
21 43 03.09 +72 25 15.1 |
|
| Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
59 |
|
Pa last |
58.9 |
|
P.A. Now (θ) |
58.9° |
|
| Sep first |
1.0 |
|
Sep last |
1.023 |
|
Sep. Now (ρ) |
1.023" |
|
| Mag pri |
14.62 |
|
Mag sec |
15.31 |
|
delta mag (ΔM) |
0.69 |
|
Spectral class |
|
|
| Pri motion ra |
-062 |
|
Sec motion ra |
-060 |
|
| Pri motion dec |
-207 |
|
Sec motion dec |
-203 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.021 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
