21585+7425 KPP 501
21h 58m 30.35s +74° 24' 57.5" P.A. 92.00 sep 3.4 mag 12.60,13.30
| Coord 2000 |
21585+7425 |
|
Discov num |
KPP 501 |
|
Comp |
|
|
Coord arcsec 2000 |
21 58 30.35 +74 24 57.5 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
92 |
|
Pa last |
92.1 |
|
P.A. Now (θ) |
92.1° |
|
| Sep first |
3.4 |
|
Sep last |
3.375 |
|
Sep. Now (ρ) |
3.375" |
|
| Mag pri |
12.60 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+021 |
|
Sec motion ra |
+024 |
|
| Pri motion dec |
-055 |
|
Sec motion dec |
-055 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.05 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2279240050503395584 |
|
