17452-7459 B 2048 (HD 159869)
17h 45m 09.78s -74° 58' 48.5" P.A. 165.00 sep 3.0 mag 9.33,11.12 Sp K1/2III dist. 196.85 pc (642.12 l.y.)
| Coord 2000 |
17452-7459 |
|
Discov num |
B 2048 |
|
Comp |
|
|
Coord arcsec 2000 |
17 45 09.78 -74 58 48.5 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
173 |
|
Pa last |
164.6 |
|
P.A. Now (θ) |
164.6° |
|
| Sep first |
2.3 |
|
Sep last |
2.963 |
|
Sep. Now (ρ) |
2.963" |
|
| Mag pri |
9.33 |
|
Mag sec |
11.12 |
|
delta mag (ΔM) |
1.79 |
|
Spectral class |
K1/2III (yellow-orange) |
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
+048 |
|
Sec motion dec |
+024 |
|
| Notes |
|
|
rPM=0.489
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 159869 |
|
Constellation |
Apus |
|
HIP |
86888 |
|
Tycho2 |
9301-01782-1 |
|
| Gaia DR2 |
5801466764868884992 |
|
HD |
159869 |
|
CP |
CP-74 1650 |
|
Distance |
196.85 |
|
| Distance ly |
642.12 |
|
