17117+4533 DAM 975
17h 11m 43.30s +45° 32' 55.5" P.A. 198.00 sep 2.7 mag 13.10,16.30
Coord 2000 |
17117+4533 |
|
Discov num |
DAM 975 |
|
Comp |
|
|
Coord arcsec 2000 |
17 11 43.30 +45 32 55.5 |
|
Date first |
2005 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
199 |
|
Pa last |
198.4 |
|
P.A. Now (θ) |
198.4° |
|
Sep first |
2.7 |
|
Sep last |
2.672 |
|
Sep. Now (ρ) |
2.672" |
|
Mag pri |
13.10 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
+020 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1364665698698503168 |
|