21060+8121 PKO 31
21h 06m 03.99s +81° 20' 54.1" P.A. 119.00 sep 9.6 mag 10.40,11.50
| Coord 2000 |
21060+8121 |
|
Discov num |
PKO 31 |
|
Comp |
|
|
Coord arcsec 2000 |
21 06 03.99 +81 20 54.1 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
135 |
|
Pa last |
118.5 |
|
P.A. Now (θ) |
118.5° |
|
| Sep first |
10.1 |
|
Sep last |
9.598 |
|
Sep. Now (ρ) |
9.598" |
|
| Mag pri |
10.40 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
+010 |
|
| Notes |
R
(Red magnitudes) |
|
rPM=1.906
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2297781527403464320 |
|