21315+0122 ITF 88
21h 31m 29.59s +01° 22' 10.1" P.A. 31.00 sep 8.4 mag 10.50,16.80 Sp K1III+K2V
| Coord 2000 |
21315+0122 |
|
Discov num |
ITF 88 |
|
Comp |
|
|
Coord arcsec 2000 |
21 31 29.59 +01 22 10.1 |
|
| Date first |
1954 |
|
Date last |
2014 |
|
Obs |
4 |
|
| Pa first |
31 |
|
Pa last |
30.7 |
|
P.A. Now (θ) |
30.7° |
|
| Sep first |
8.3 |
|
Sep last |
8.379 |
|
Sep. Now (ρ) |
8.379" |
|
| Mag pri |
10.50 |
|
Mag sec |
16.80 |
|
delta mag (ΔM) |
6.3 |
|
Spectral class |
K1III+K2V (yellow-orange/yellow-orange) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
-053 |
|
Sec motion dec |
-054 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.018 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Tycho2 |
0542-00805-1 |
|
Gaia DR2 |
2688476319855859328 |
|
