20213+6341 STI 971
20h 21m 17.40s +63° 41' 31.1" P.A. 141.00 sep 7.1 mag 12.40,12.40
| Coord 2000 |
20213+6341 |
|
Discov num |
STI 971 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 17.40 +63 41 31.1 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
151 |
|
Pa last |
140.7 |
|
P.A. Now (θ) |
140.7° |
|
| Sep first |
6.4 |
|
Sep last |
7.083 |
|
Sep. Now (ρ) |
7.083" |
|
| Mag pri |
12.40 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+019 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.458
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2243740191594435712 |
|
