17091+8456 WFC 188
17h 09m 05.58s +84° 56' 12.9" P.A. 174.00 sep 11.3 mag 11.63,12.43 Sp G0?V
Coord 2000 |
17091+8456 |
|
Discov num |
WFC 188 |
|
Comp |
|
|
Coord arcsec 2000 |
17 09 05.58 +84 56 12.9 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
178 |
|
Pa last |
173.8 |
|
P.A. Now (θ) |
173.8° |
|
Sep first |
10.3 |
|
Sep last |
11.296 |
|
Sep. Now (ρ) |
11.296" |
|
Mag pri |
11.63 |
|
Mag sec |
12.43 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
G0?V (yellow) |
|
Pri motion ra |
-027 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
+051 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=0.949
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Minor |
|
Tycho2 |
4651-01824-1 |
|
Gaia DR2 |
1724456827071116416 |
|