16231+4206 LDS 4663
16h 22m 59.68s +42° 06' 41.3" P.A. 23.00 sep 3.5 mag 16.30,18.20
| Coord 2000 |
16231+4206 |
|
Discov num |
LDS4663 |
|
Comp |
|
|
Coord arcsec 2000 |
16 22 59.68 +42 06 41.3 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
36 |
|
Pa last |
23.2 |
|
P.A. Now (θ) |
23.2° |
|
| Sep first |
3.0 |
|
Sep last |
3.503 |
|
Sep. Now (ρ) |
3.503" |
|
| Mag pri |
16.30 |
|
Mag sec |
18.20 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
| Pri motion ra |
-325 |
|
Sec motion ra |
-325 |
|
| Pri motion dec |
+256 |
|
Sec motion dec |
+256 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
