17159-1511 RST 3970
17h 15m 55.22s -15° 10' 34.4" P.A. 78.00 sep 0.4 mag 10.70,11.80
| Coord 2000 |
17159-1511 |
|
Discov num |
RST3970 |
|
Comp |
|
|
Coord arcsec 2000 |
17 15 55.22 -15 10 34.4 |
|
| Date first |
1937 |
|
Date last |
1951 |
|
Obs |
3 |
|
| Pa first |
73 |
|
Pa last |
78.3 |
|
P.A. Now (θ) |
78.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.35 |
|
Sep. Now (ρ) |
0.35" |
|
| Mag pri |
10.70 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-031 |
|
Sec motion ra |
|
|
| Pri motion dec |
-085 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
6233-00074-1 |
|
Gaia DR2 |
4136469057031798016 |
|
