21217+7902 UC 4456
21h 21m 41.93s +79° 01' 30.1" P.A. 353.00 sep 30.2 mag 14.00,16.00
Coord 2000 |
21217+7902 |
|
Discov num |
UC 4456 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 41.93 +79 01 30.1 |
|
Date first |
1999 |
|
Date last |
2014 |
|
Obs |
6 |
|
Pa first |
353 |
|
Pa last |
352.9 |
|
P.A. Now (θ) |
352.9° |
|
Sep first |
30.3 |
|
Sep last |
30.225 |
|
Sep. Now (ρ) |
30.225" |
|
Mag pri |
14.00 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
Pri motion ra |
+040 |
|
Sec motion ra |
+041 |
|
Pri motion dec |
+051 |
|
Sec motion dec |
+058 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.1 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS