10217+2144 COU 171
10h 21m 41.01s +21° 44' 02.8" P.A. 130.00 sep 3.7 mag 11.70,12.80
Coord 2000 |
10217+2144 |
|
Discov num |
COU 171 |
|
Comp |
|
|
Coord arcsec 2000 |
10 21 41.01 +21 44 02.8 |
|
Date first |
1967 |
|
Date last |
2017 |
|
Obs |
7 |
|
Pa first |
134 |
|
Pa last |
130.1 |
|
P.A. Now (θ) |
130.1° |
|
Sep first |
3.4 |
|
Sep last |
3.72 |
|
Sep. Now (ρ) |
3.72" |
|
Mag pri |
11.70 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
-021 |
|
Pri motion dec |
-026 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.223
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Leo |
|
Gaia DR2 |
722009845276443136 |
|