17254-0850 HDS 2460 (HD 157744)
17h 25m 26.33s -08° 49' 42.7" P.A. 341.00 sep 0.7 mag 7.36,11.46 Sp A2 dist. 119.9 pc (391.11 l.y.)
| Coord 2000 |
17254-0850 |
|
Discov num |
HDS2460 |
|
Comp |
|
|
Coord arcsec 2000 |
17 25 26.33 -08 49 42.7 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
6 |
|
| Pa first |
336 |
|
Pa last |
340.9 |
|
P.A. Now (θ) |
340.9° |
|
| Sep first |
0.7 |
|
Sep last |
0.724 |
|
Sep. Now (ρ) |
0.724" |
|
| Mag pri |
7.36 |
|
Mag sec |
11.46 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-035 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157744 |
|
Constellation |
Ophiuchus |
|
SAO |
141656 |
|
HIP |
85273 |
|
| Tycho2 |
5658-00588-1 |
|
Gaia DR2 |
4167618255798869376 |
|
HD |
157744 |
|
GC |
23570 |
|
| BD |
BD-08 4437 |
|
Distance |
119.9 |
|
Distance ly |
391.11 |
|
