20177-1550 HO 123
20h 17m 42.15s -15° 49' 56.8" P.A. 229.00 sep 3.0 mag 10.63,10.63
Coord 2000 |
20177-1550 |
|
Discov num |
HO 123 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 42.15 -15 49 56.8 |
|
Date first |
1885 |
|
Date last |
2016 |
|
Obs |
25 |
|
Pa first |
215 |
|
Pa last |
228.7 |
|
P.A. Now (θ) |
228.7° |
|
Sep first |
2.7 |
|
Sep last |
2.973 |
|
Sep. Now (ρ) |
2.973" |
|
Mag pri |
10.63 |
|
Mag sec |
10.63 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
+017 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-053 |
|
Sec motion dec |
-055 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.183 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
Tycho2 |
6328-01187-1 |
|
Gaia DR2 |
6874355947663043712 |
|