20171+6410 STI 961
20h 17m 11.60s +64° 09' 59.6" P.A. 179.00 sep 6.7 mag 11.50,11.60
| Coord 2000 |
20171+6410 |
|
Discov num |
STI 961 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 11.60 +64 09 59.6 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
152 |
|
Pa last |
179.4 |
|
P.A. Now (θ) |
179.4° |
|
| Sep first |
4.7 |
|
Sep last |
6.663 |
|
Sep. Now (ρ) |
6.663" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
+029 |
|
Sec motion dec |
-033 |
|
| Notes |
L
(Linear solution) |
|
rPM=1.813
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2244565271991834880 |
|
