17233-1927 HDS 2455 (HD 157301)
17h 23m 16.16s -19° 26' 55.4" P.A. 314.00 sep 0.4 mag 8.20,10.64 Sp A2III dist. 183.49 pc (598.54 l.y.)
Coord 2000 |
17233-1927 |
|
Discov num |
HDS2455 |
|
Comp |
|
|
Coord arcsec 2000 |
17 23 16.16 -19 26 55.4 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
Pa first |
325 |
|
Pa last |
314.1 |
|
P.A. Now (θ) |
314.1° |
|
Sep first |
0.5 |
|
Sep last |
0.378 |
|
Sep. Now (ρ) |
0.378" |
|
Mag pri |
8.20 |
|
Mag sec |
10.64 |
|
delta mag (ΔM) |
2.44 |
|
Spectral class |
A2III (white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
+003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 157301 |
|
Constellation |
Ophiuchus |
|
SAO |
160511 |
|
HIP |
85080 |
|
Tycho2 |
6242-00123-1 |
|
Gaia DR2 |
4122142729788497920 |
|
HD |
157301 |
|
GC |
23495 |
|
BD |
BD-19 4617 |
|
Distance |
183.49 |
|
Distance ly |
598.54 |
|