20144+1608 CHE 228 AC
20h 14m 24.25s +16° 08' 18.9" P.A. 268.00 sep 24.4 mag 11.19,13.96
| Coord 2000 |
20144+1608 |
|
Discov num |
CHE 228 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 14 24.25 +16 08 18.9 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
269 |
|
Pa last |
267.7 |
|
P.A. Now (θ) |
267.7° |
|
| Sep first |
24.9 |
|
Sep last |
24.396 |
|
Sep. Now (ρ) |
24.396" |
|
| Mag pri |
11.19 |
|
Mag sec |
13.96 |
|
delta mag (ΔM) |
2.77 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-025 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-020 |
|
| Notes |
N
(See Notes) |
|
rPM=1.187
This double is not physical.
20144+1608 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 14 24 +16 08 19 |
CHE 228 AB |
2015 |
11 |
309 |
38.6 |
11.19 |
13.29 |
2.10 |
|
|
| Show |
|
|
20 14 24 +16 08 19 |
CHE 228 AC |
2015 |
9 |
268 |
24.4 |
11.19 |
13.96 |
2.77 |
|
<=== |
| Show |
|
|
20 14 22 +16 08 43 |
BKO 540 BD |
2015 |
8 |
134 |
9.9 |
13.40 |
14.00 |
0.60 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Tycho2 |
1618-01497-1 |
|
Gaia DR2 |
1808643477482051200 |
|
HD |
355218 |
|
