21091-4047 CPO 620 AB
21h 09m 04.35s -40° 46' 48.3" P.A. 347.00 sep 20.1 mag 9.80,12.70 Sp A9Vm
| Coord 2000 |
21091-4047 |
|
Discov num |
CPO 620 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 09 04.35 -40 46 48.3 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
348 |
|
Pa last |
347.3 |
|
P.A. Now (θ) |
347.3° |
|
| Sep first |
19.7 |
|
Sep last |
20.08 |
|
Sep. Now (ρ) |
20.08" |
|
| Mag pri |
9.80 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
A9Vm (white) |
|
| Pri motion ra |
+032 |
|
Sec motion ra |
-063 |
|
| Pri motion dec |
-029 |
|
Sec motion dec |
-034 |
|
| Notes |
W
|
|
rPM=1.329
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
SAO |
230549 |
|
Tycho2 |
7969-00965-1 |
|
HD |
201150 |
|
| DM |
CP-41 9566 |
|
