17192+3221 BU 630
17h 19m 15.09s +32° 20' 15.1" P.A. 223.00 sep 1.5 mag 9.60,11.60
| Coord 2000 |
17192+3221 |
|
Discov num |
BU 630 |
|
Comp |
|
|
Coord arcsec 2000 |
17 19 15.09 +32 20 15.1 |
|
| Date first |
1878 |
|
Date last |
2016 |
|
Obs |
31 |
|
| Pa first |
225 |
|
Pa last |
222.8 |
|
P.A. Now (θ) |
222.8° |
|
| Sep first |
1.7 |
|
Sep last |
1.477 |
|
Sep. Now (ρ) |
1.477" |
|
| Mag pri |
9.60 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2596-00453-1 |
|
Gaia DR2 |
1333732240424712064 |
|