10008-1809 ARA 220
10h 00m 45.13s -18° 09' 03.3" P.A. 6.00 sep 7.7 mag 12.00,12.80
| Coord 2000 |
10008-1809 |
|
Discov num |
ARA 220 |
|
Comp |
|
|
Coord arcsec 2000 |
10 00 45.13 -18 09 03.3 |
|
| Date first |
1916 |
|
Date last |
2013 |
|
Obs |
7 |
|
| Pa first |
335 |
|
Pa last |
5.8 |
|
P.A. Now (θ) |
5.8° |
|
| Sep first |
13.6 |
|
Sep last |
7.7 |
|
Sep. Now (ρ) |
7.7" |
|
| Mag pri |
12.00 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
-063 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+035 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
rPM=0.981
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
Gaia DR2 |
5671912027026831360 |
|
