16556-5458 BRT 2580
16h 55m 42.93s -54° 56' 52.5" P.A. 105.00 sep 5.6 mag 11.24,12.15
Coord 2000 |
16556-5458 |
|
Discov num |
BRT2580 |
|
Comp |
|
|
Coord arcsec 2000 |
16 55 42.93 -54 56 52.5 |
|
Date first |
1928 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
104 |
|
Pa last |
105.4 |
|
P.A. Now (θ) |
105.4° |
|
Sep first |
4.2 |
|
Sep last |
5.612 |
|
Sep. Now (ρ) |
5.612" |
|
Mag pri |
11.24 |
|
Mag sec |
12.15 |
|
delta mag (ΔM) |
0.91 |
|
Spectral class |
|
|
Pri motion ra |
-013 |
|
Sec motion ra |
+066 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-031 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=1.132
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ara |
|
Tycho2 |
8730-00284-1 |
|
Gaia DR2 |
5929618212378315392 |
|