23333-4718 COO 257 (HD 221550)
23h 33m 20.58s -47° 18' 03.3" P.A. 185.00 sep 5.9 mag 9.80,9.95 Sp G0
Coord 2000 |
23333-4718 |
|
Discov num |
COO 257 |
|
Comp |
|
|
Coord arcsec 2000 |
23 33 20.58 -47 18 03.3 |
|
Date first |
1903 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
182 |
|
Pa last |
184.7 |
|
P.A. Now (θ) |
184.7° |
|
Sep first |
6.6 |
|
Sep last |
5.854 |
|
Sep. Now (ρ) |
5.854" |
|
Mag pri |
9.80 |
|
Mag sec |
9.95 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+092 |
|
Sec motion ra |
+093 |
|
Pri motion dec |
-087 |
|
Sec motion dec |
-084 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.025 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 221550 |
|
Constellation |
Phoenix |
|
SAO |
231661 |
|
Tycho2 |
8456-00154-1 |
|
Gaia DR2 |
6528018104266951680 |
|
HD |
221550 |
|
DM |
CP-4710007 |
|