17496+2226 COU 502
17h 49m 37.66s +22° 25' 30.7" P.A. 40.00 sep 2.0 mag 9.71,11.54 Sp A2
Coord 2000 |
17496+2226 |
|
Discov num |
COU 502 |
|
Comp |
|
|
Coord arcsec 2000 |
17 49 37.66 +22 25 30.7 |
|
Date first |
1970 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
41 |
|
Pa last |
39.9 |
|
P.A. Now (θ) |
39.9° |
|
Sep first |
2.1 |
|
Sep last |
1.966 |
|
Sep. Now (ρ) |
1.966" |
|
Mag pri |
9.71 |
|
Mag sec |
11.54 |
|
delta mag (ΔM) |
1.83 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1564-00485-1 |
|
Gaia DR2 |
4580176871329600128 |
|