20457-5542 TVB 316
20h 45m 41.83s -55° 41' 34.4" P.A. 165.00 sep 3.1 mag 12.60,13.00
| Coord 2000 |
20457-5542 |
|
Discov num |
TVB 316 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 41.83 -55 41 34.4 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
164 |
|
Pa last |
164.9 |
|
P.A. Now (θ) |
164.9° |
|
| Sep first |
3.0 |
|
Sep last |
3.072 |
|
Sep. Now (ρ) |
3.072" |
|
| Mag pri |
12.60 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.126 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
