17195+2321 HJ 2805
17h 19m 28.97s +23° 21' 14.3" P.A. 156.00 sep 16.8 mag 10.39,11.03
Coord 2000 |
17195+2321 |
|
Discov num |
HJ 2805 |
|
Comp |
|
|
Coord arcsec 2000 |
17 19 28.97 +23 21 14.3 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
17 |
|
Pa first |
162 |
|
Pa last |
155.5 |
|
P.A. Now (θ) |
155.5° |
|
Sep first |
15.0 |
|
Sep last |
16.824 |
|
Sep. Now (ρ) |
16.824" |
|
Mag pri |
10.39 |
|
Mag sec |
11.03 |
|
delta mag (ΔM) |
0.64 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
rPM=1.3
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2074-00222-1 |
|
Gaia DR2 |
4568529916455642496 |
|