20163+1538 CHE 261 AC
20h 16m 16.59s +15° 38' 14.8" P.A. 111.00 sep 23.8 mag 12.50,13.60
| Coord 2000 |
20163+1538 |
|
Discov num |
CHE 261 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 16 16.59 +15 38 14.8 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
107 |
|
Pa last |
110.6 |
|
P.A. Now (θ) |
110.6° |
|
| Sep first |
23.5 |
|
Sep last |
23.799 |
|
Sep. Now (ρ) |
23.799" |
|
| Mag pri |
12.50 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1.465
This double is not physical.
20163+1538 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 16 17 +15 38 15 |
CHE 261 AB |
2015 |
11 |
41 |
18.3 |
12.50 |
12.60 |
0.10 |
|
|
| Show |
|
|
20 16 17 +15 38 15 |
CHE 261 AC |
2015 |
11 |
111 |
23.8 |
12.50 |
13.60 |
1.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808414259363517568 |
|
