21342+2804 NSN 66 AB
21h 34m 11.13s +28° 03' 45.4" P.A. 275.00 sep 4.0 mag 16.10,16.90
| Coord 2000 |
21342+2804 |
|
Discov num |
NSN 66 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 34 11.13 +28 03 45.4 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
276 |
|
Pa last |
275.2 |
|
P.A. Now (θ) |
275.2° |
|
| Sep first |
4.1 |
|
Sep last |
4.046 |
|
Sep. Now (ρ) |
4.046" |
|
| Mag pri |
16.10 |
|
Mag sec |
16.90 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
-116 |
|
Sec motion ra |
-118 |
|
| Pri motion dec |
-113 |
|
Sec motion dec |
-115 |
|
| Notes |
V
W
(Proper motion indicates physical, ) |
|
rPM=0.017 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
