17097+3119 DAM 921
17h 09m 44.63s +31° 18' 37.0" P.A. 26.00 sep 7.3 mag 15.10,17.20
Coord 2000 |
17097+3119 |
|
Discov num |
DAM 921 |
|
Comp |
|
|
Coord arcsec 2000 |
17 09 44.63 +31 18 37.0 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
26 |
|
Pa last |
25.7 |
|
P.A. Now (θ) |
25.7° |
|
Sep first |
7.4 |
|
Sep last |
7.347 |
|
Sep. Now (ρ) |
7.347" |
|
Mag pri |
15.10 |
|
Mag sec |
17.20 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
|
|
Pri motion ra |
-105 |
|
Sec motion ra |
-126 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-031 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.203 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1333439327952164864 |
|