17204-1138 ARY 110 (HD 156861)
17h 20m 25.52s -11° 36' 59.1" P.A. 237.00 sep 77.1 mag 8.06,8.71 Sp A2+G0
| Coord 2000 |
17204-1138 |
|
Discov num |
ARY 110 |
|
Comp |
|
|
Coord arcsec 2000 |
17 20 25.52 -11 36 59.1 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
242 |
|
Pa last |
237.4 |
|
P.A. Now (θ) |
237.4° |
|
| Sep first |
76.5 |
|
Sep last |
77.063 |
|
Sep. Now (ρ) |
77.063" |
|
| Mag pri |
8.06 |
|
Mag sec |
8.71 |
|
delta mag (ΔM) |
0.65 |
|
Spectral class |
A2+G0 (white/yellow) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
+021 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-052 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.069
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 156861 |
|
Constellation |
Serpens |
|
SAO |
160475 |
|
Tycho2 |
5653-00935-1 |
|
| Gaia DR2 |
4142073027275772160 |
|
HD |
156861 |
|
