21237+4420 KPP 3422
21h 23m 43.44s +44° 19' 27.8" P.A. 231.00 sep 17.2 mag 14.80,17.40
| Coord 2000 |
21237+4420 |
|
Discov num |
KPP3422 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 43.44 +44 19 27.8 |
|
| Date first |
1953 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
232 |
|
Pa last |
230.7 |
|
P.A. Now (θ) |
230.7° |
|
| Sep first |
17.8 |
|
Sep last |
17.249 |
|
Sep. Now (ρ) |
17.249" |
|
| Mag pri |
14.80 |
|
Mag sec |
17.40 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
|
|
| Pri motion ra |
+120 |
|
Sec motion ra |
+119 |
|
| Pri motion dec |
+188 |
|
Sec motion dec |
+186 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.01 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
