17521-6024 HJ 4979 AB (HD 161918)
17h 52m 04.74s -60° 23' 37.0" P.A. 238.00 sep 10.2 mag 7.49,10.02 Sp F0/2IV dist. 107.87 pc (351.87 l.y.)
| Coord 2000 |
17521-6024 |
|
Discov num |
HJ 4979 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 52 04.74 -60 23 37.0 |
|
| Date first |
1835 |
|
Date last |
2020 |
|
Obs |
17 |
|
| Pa first |
240 |
|
Pa last |
237.5 |
|
P.A. Now (θ) |
237.5° |
|
| Sep first |
10.0 |
|
Sep last |
10.224 |
|
Sep. Now (ρ) |
10.224" |
|
| Mag pri |
7.49 |
|
Mag sec |
10.02 |
|
delta mag (ΔM) |
2.53 |
|
Spectral class |
F0/2IV (yellow-white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-068 |
|
Sec motion dec |
-068 |
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 161918 |
|
Constellation |
Pavo |
|
SAO |
254059 |
|
HIP |
87447 |
|
| Tycho2 |
9054-00987-1 |
|
HD |
161918 |
|
GC |
24215 |
|
CP |
CP-60 6953 |
|
| Distance |
107.87 |
|
Distance ly |
351.87 |
|