20419+1931 COU 226 AC
20h 41m 51.24s +19° 31' 13.6" P.A. 337.00 sep 13.9 mag 8.58,11.50 Sp A2
Coord 2000 |
20419+1931 |
|
Discov num |
COU 226 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 41 51.24 +19 31 13.6 |
|
Date first |
1967 |
|
Date last |
2014 |
|
Obs |
10 |
|
Pa first |
341 |
|
Pa last |
336.9 |
|
P.A. Now (θ) |
336.9° |
|
Sep first |
13.5 |
|
Sep last |
13.943 |
|
Sep. Now (ρ) |
13.943" |
|
Mag pri |
8.58 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
2.92 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+018 |
|
Sec motion ra |
-053 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
+160 |
|
Notes |
|
|
rPM=1.126
This double is not physical.
20419+1931 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 197229 |
106394 |
20 41 51 +19 31 14 |
COU 226 AB |
2018 |
28 |
53 |
0.4 |
8.00 |
8.30 |
0.30 |
|
|
Show |
|
|
20 41 51 +19 31 14 |
COU 226 AC |
2014 |
10 |
337 |
13.9 |
8.58 |
11.50 |
2.92 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS