18055-4238 CPO 572 AB (HD 164915)
18h 05m 27.62s -42° 38' 16.2" P.A. 289.00 sep 5.1 mag 9.20,11.91 Sp F3V dist. 333.33 pc (1087.32 l.y.)
| Coord 2000 |
18055-4238 |
|
Discov num |
CPO 572 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 05 27.62 -42 38 16.2 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
271 |
|
Pa last |
288.8 |
|
P.A. Now (θ) |
288.8° |
|
| Sep first |
6.4 |
|
Sep last |
5.144 |
|
Sep. Now (ρ) |
5.144" |
|
| Mag pri |
9.20 |
|
Mag sec |
11.91 |
|
delta mag (ΔM) |
2.71 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-006 |
|
| Notes |
W
|
|
rPM=0.716
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164915 |
|
Constellation |
Corona Austrina |
|
HIP |
88603 |
|
Tycho2 |
7907-03190-1 |
|
| HD |
164915 |
|
CD |
CD-4212837 |
|
CP |
CP-42 8253 |
|
Distance |
333.33 |
|
| Distance ly |
1087.32 |
|
