17505-4655 CPO 556 (HD 161895)
17h 50m 27.16s -46° 54' 57.2" P.A. 66.00 sep 5.3 mag 10.78,11.11 Sp A3V+A3V
| Coord 2000 |
17505-4655 |
|
Discov num |
CPO 556 |
|
Comp |
|
|
Coord arcsec 2000 |
17 50 27.16 -46 54 57.2 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
70 |
|
Pa last |
65.6 |
|
P.A. Now (θ) |
65.6° |
|
| Sep first |
4.8 |
|
Sep last |
5.253 |
|
Sep. Now (ρ) |
5.253" |
|
| Mag pri |
10.78 |
|
Mag sec |
11.11 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
A3V+A3V (white/white) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
+011 |
|
| Notes |
N
(See Notes) |
|
rPM=1.717
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 161895 |
|
Constellation |
Ara |
|
Tycho2 |
8348-02496-2 |
|
Gaia DR2 |
5954110761588323968 |
|
| HD |
161895 |
|
