17319-2807 LSC 74 (HD 158722)
17h 31m 56.27s -28° 07' 07.3" P.A. 90.00 sep 0.8 mag 9.44, Sp F8V dist. 137.74 pc (449.31 l.y.)
Coord 2000 |
17319-2807 |
|
Discov num |
LSC 74 |
|
Comp |
|
|
Coord arcsec 2000 |
17 31 56.27 -28 07 07.3 |
|
Date first |
2014 |
|
Date last |
2018 |
|
Obs |
3 |
|
Pa first |
90 |
|
Pa last |
89.7 |
|
P.A. Now (θ) |
89.7° |
|
Sep first |
0.8 |
|
Sep last |
0.759 |
|
Sep. Now (ρ) |
0.759" |
|
Mag pri |
9.44 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
F8V (yellow-white) |
|
Pri motion ra |
-039 |
|
Sec motion ra |
|
|
Pri motion dec |
-023 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 158722 |
|
Constellation |
Ophiuchus |
|
SAO |
185480 |
|
HIP |
85802 |
|
Tycho2 |
6834-00019-1 |
|
Gaia DR2 |
4061150994399945728 |
|
HD |
158722 |
|
CD |
CD-2813259 |
|
CP |
CP-28 5694 |
|
Distance |
137.74 |
|
Distance ly |
449.31 |
|