21093+2140 UC 4391
21h 09m 18.14s +21° 40' 04.6" P.A. 144.00 sep 54.8 mag 15.40,16.10
Coord 2000 |
21093+2140 |
|
Discov num |
UC 4391 |
|
Comp |
|
|
Coord arcsec 2000 |
21 09 18.14 +21 40 04.6 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
144 |
|
Pa last |
143.6 |
|
P.A. Now (θ) |
143.6° |
|
Sep first |
54.7 |
|
Sep last |
54.785 |
|
Sep. Now (ρ) |
54.785" |
|
Mag pri |
15.40 |
|
Mag sec |
16.10 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
-061 |
|
Sec motion ra |
-060 |
|
Pri motion dec |
+028 |
|
Sec motion dec |
+045 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.227 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1838184430038651776 |
|