17105+2116 DAM 945
17h 10m 32.54s +21° 16' 15.7" P.A. 321.00 sep 7.8 mag 11.30,12.50
| Coord 2000 |
17105+2116 |
|
Discov num |
DAM 945 |
|
Comp |
|
|
Coord arcsec 2000 |
17 10 32.54 +21 16 15.7 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
318 |
|
Pa last |
320.9 |
|
P.A. Now (θ) |
320.9° |
|
| Sep first |
9.2 |
|
Sep last |
7.786 |
|
Sep. Now (ρ) |
7.786" |
|
| Mag pri |
11.30 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.224 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4567817398563872000 |
|
