17317+3604 ES 2230
17h 31m 44.37s +36° 03' 44.2" P.A. 92.00 sep 9.6 mag 10.54,11.03
| Coord 2000 |
17317+3604 |
|
Discov num |
ES 2230 |
|
Comp |
|
|
Coord arcsec 2000 |
17 31 44.37 +36 03 44.2 |
|
| Date first |
1926 |
|
Date last |
2017 |
|
Obs |
19 |
|
| Pa first |
90 |
|
Pa last |
92 |
|
P.A. Now (θ) |
92° |
|
| Sep first |
8.6 |
|
Sep last |
9.62 |
|
Sep. Now (ρ) |
9.62" |
|
| Mag pri |
10.54 |
|
Mag sec |
11.03 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
|
|
| Pri motion ra |
+024 |
|
Sec motion ra |
+044 |
|
| Pri motion dec |
+039 |
|
Sec motion dec |
+042 |
|
| Notes |
|
|
rPM=0.332
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2617-00282-1 |
|
Gaia DR2 |
1336323003354099584 |
|