17578+0922 HJ 1308 (HD 163791)
17h 57m 47.07s +09° 22' 30.2" P.A. 140.00 sep 9.7 mag 10.74,10.78 Sp G5
| Coord 2000 |
17578+0922 |
|
Discov num |
HJ 1308 |
|
Comp |
|
|
Coord arcsec 2000 |
17 57 47.07 +09 22 30.2 |
|
| Date first |
1880 |
|
Date last |
2015 |
|
Obs |
17 |
|
| Pa first |
141 |
|
Pa last |
139.8 |
|
P.A. Now (θ) |
139.8° |
|
| Sep first |
9.8 |
|
Sep last |
9.681 |
|
Sep. Now (ρ) |
9.681" |
|
| Mag pri |
10.74 |
|
Mag sec |
10.78 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
rPM=0.197 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 163791 |
|
Constellation |
Ophiuchus |
|
Tycho2 |
1007-00614-1 |
|
Gaia DR2 |
4488557453611107072 |
|
| HD |
163791 |
|