18233-4247 COO 224 (HD 168755)
18h 23m 19.11s -42° 46' 47.9" P.A. 135.00 sep 3.0 mag 8.83,8.98 Sp F5IV/V dist. 88.03 pc (287.15 l.y.)
| Coord 2000 |
18233-4247 |
|
Discov num |
COO 224 |
|
Comp |
|
|
Coord arcsec 2000 |
18 23 19.11 -42 46 47.9 |
|
| Date first |
1889 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
137 |
|
Pa last |
135.1 |
|
P.A. Now (θ) |
135.1° |
|
| Sep first |
3.6 |
|
Sep last |
2.996 |
|
Sep. Now (ρ) |
2.996" |
|
| Mag pri |
8.83 |
|
Mag sec |
8.98 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
F5IV/V (yellow-white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-082 |
|
Sec motion dec |
-082 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 168755 |
|
Constellation |
Corona Austrina |
|
SAO |
228967 |
|
HIP |
90109 |
|
| Tycho2 |
7909-03121-1 |
|
Gaia DR2 |
6722825039006633344 |
|
HD |
168755 |
|
GC |
25070 |
|
| CD |
CD-4213180 |
|
CP |
CP-42 8378 |
|
Distance |
88.03 |
|
Distance ly |
287.15 |
|
