17123+0508 J 2112
17h 12m 31.87s +05° 08' 16.4" P.A. 299.00 sep 2.9 mag 10.68,10.82
| Coord 2000 |
17123+0508 |
|
Discov num |
J 2112 |
|
Comp |
|
|
Coord arcsec 2000 |
17 12 31.87 +05 08 16.4 |
|
| Date first |
1942 |
|
Date last |
2019 |
|
Obs |
11 |
|
| Pa first |
295 |
|
Pa last |
299.3 |
|
P.A. Now (θ) |
299.3° |
|
| Sep first |
2.0 |
|
Sep last |
2.9 |
|
Sep. Now (ρ) |
2.9" |
|
| Mag pri |
10.68 |
|
Mag sec |
10.82 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
| Pri motion ra |
+020 |
|
Sec motion ra |
+021 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+008 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.271 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
0407-01115-1 |
|
Gaia DR2 |
4391834236047328896 |
|
