17445-4904 RST 945
17h 44m 27.45s -49° 04' 11.2" P.A. 47.00 sep 2.6 mag 10.49,12.70 Sp A2IV
| Coord 2000 |
17445-4904 |
|
Discov num |
RST 945 |
|
Comp |
|
|
Coord arcsec 2000 |
17 44 27.45 -49 04 11.2 |
|
| Date first |
1930 |
|
Date last |
1948 |
|
Obs |
2 |
|
| Pa first |
45 |
|
Pa last |
47.3 |
|
P.A. Now (θ) |
47.3° |
|
| Sep first |
2.6 |
|
Sep last |
2.58 |
|
Sep. Now (ρ) |
2.58" |
|
| Mag pri |
10.49 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
2.21 |
|
Spectral class |
A2IV (white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ara |
|
Tycho2 |
8351-00323-1 |
|
Gaia DR2 |
5948159788018254080 |
|
HD |
160817 |
|
