21423+0021 CHE 312
21h 42m 20.30s +00° 20' 58.5" P.A. 282.00 sep 24.0 mag 13.91,14.44
| Coord 2000 |
21423+0021 |
|
Discov num |
CHE 312 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 20.30 +00 20 58.5 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
279 |
|
Pa last |
281.8 |
|
P.A. Now (θ) |
281.8° |
|
| Sep first |
23.6 |
|
Sep last |
24.019 |
|
Sep. Now (ρ) |
24.019" |
|
| Mag pri |
13.91 |
|
Mag sec |
14.44 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
rPM=0.939
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Gaia DR2 |
2687233429334591744 |
|
