17017+3458 J 739
17h 01m 41.52s +34° 59' 02.3" P.A. 160.00 sep 3.0 mag 9.10,10.50
| Coord 2000 |
17017+3458 |
|
Discov num |
J 739 |
|
Comp |
|
|
Coord arcsec 2000 |
17 01 41.52 +34 59 02.3 |
|
| Date first |
1912 |
|
Date last |
2020 |
|
Obs |
18 |
|
| Pa first |
162 |
|
Pa last |
159.8 |
|
P.A. Now (θ) |
159.8° |
|
| Sep first |
2.5 |
|
Sep last |
2.965 |
|
Sep. Now (ρ) |
2.965" |
|
| Mag pri |
9.10 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+025 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2598-00880-1 |
|
Gaia DR2 |
1338085898451343360 |
|
