20363-1722 ARA 305
20h 36m 17.39s -17° 21' 49.6" P.A. 99.00 sep 7.4 mag 10.87,14.00
Coord 2000 |
20363-1722 |
|
Discov num |
ARA 305 |
|
Comp |
|
|
Coord arcsec 2000 |
20 36 17.39 -17 21 49.6 |
|
Date first |
1916 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
100 |
|
Pa last |
99.2 |
|
P.A. Now (θ) |
99.2° |
|
Sep first |
7.6 |
|
Sep last |
7.439 |
|
Sep. Now (ρ) |
7.439" |
|
Mag pri |
10.87 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
3.13 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.539
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
Tycho2 |
6334-01167-1 |
|
Gaia DR2 |
6861760187270186368 |
|