21209+4010 UC 259 AB
21h 20m 52.28s +40° 09' 49.8" P.A. 110.00 sep 55.0 mag 13.38,13.98
| Coord 2000 |
21209+4010 |
|
Discov num |
UC 259 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 20 52.28 +40 09 49.8 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
109 |
|
Pa last |
109.5 |
|
P.A. Now (θ) |
109.5° |
|
| Sep first |
54.8 |
|
Sep last |
55.01 |
|
Sep. Now (ρ) |
55.01" |
|
| Mag pri |
13.38 |
|
Mag sec |
13.98 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+088 |
|
Sec motion ra |
+085 |
|
| Pri motion dec |
+066 |
|
Sec motion dec |
+058 |
|
| Notes |
T
W
(Parallax indicates physical, ) |
|
rPM=0.078 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
