21545+7639 KPP 4257
21h 54m 28.30s +76° 39' 06.8" P.A. 110.00 sep 1.7 mag 13.40,13.10
| Coord 2000 |
21545+7639 |
|
Discov num |
KPP4257 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 28.30 +76 39 06.8 |
|
| Date first |
2012 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
109 |
|
Pa last |
109.6 |
|
P.A. Now (θ) |
109.6° |
|
| Sep first |
1.7 |
|
Sep last |
1.671 |
|
Sep. Now (ρ) |
1.671" |
|
| Mag pri |
13.40 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-042 |
|
Sec motion ra |
-033 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+001 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.28 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
