21421+0059 CHE 310
21h 42m 10.82s +00° 59' 15.0" P.A. 30.00 sep 20.9 mag 13.98,13.97
| Coord 2000 |
21421+0059 |
|
Discov num |
CHE 310 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 10.82 +00 59 15.0 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
30 |
|
Pa last |
30.2 |
|
P.A. Now (θ) |
30.2° |
|
| Sep first |
17.9 |
|
Sep last |
20.875 |
|
Sep. Now (ρ) |
20.875" |
|
| Mag pri |
13.98 |
|
Mag sec |
13.97 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-038 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.024
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Gaia DR2 |
2693462162705865728 |
|
