17071+6915 WFC 187
17h 07m 03.21s +69° 14' 53.0" P.A. 225.00 sep 3.6 mag 11.04,11.77
Coord 2000 |
17071+6915 |
|
Discov num |
WFC 187 |
|
Comp |
|
|
Coord arcsec 2000 |
17 07 03.21 +69 14 53.0 |
|
Date first |
1893 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
227 |
|
Pa last |
225.2 |
|
P.A. Now (θ) |
225.2° |
|
Sep first |
3.5 |
|
Sep last |
3.641 |
|
Sep. Now (ρ) |
3.641" |
|
Mag pri |
11.04 |
|
Mag sec |
11.77 |
|
delta mag (ΔM) |
0.73 |
|
Spectral class |
|
|
Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
+027 |
|
Sec motion dec |
+026 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.036 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4421-01519-1 |
|
Gaia DR2 |
1637055032871602304 |
|