21518+4128 KPP 4253
21h 51m 46.82s +41° 28' 03.0" P.A. 269.00 sep 4.3 mag 10.00,14.90
| Coord 2000 |
21518+4128 |
|
Discov num |
KPP4253 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 46.82 +41 28 03.0 |
|
| Date first |
2012 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
267 |
|
Pa last |
269.1 |
|
P.A. Now (θ) |
269.1° |
|
| Sep first |
4.2 |
|
Sep last |
4.255 |
|
Sep. Now (ρ) |
4.255" |
|
| Mag pri |
10.00 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
4.9 |
|
Spectral class |
|
|
| Pri motion ra |
+042 |
|
Sec motion ra |
+040 |
|
| Pri motion dec |
-000 |
|
Sec motion dec |
-002 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.067 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3193-01728-1 |
|
