20154+1538 CHE 243 AC
20h 15m 23.34s +15° 38' 15.3" P.A. 205.00 sep 26.6 mag 10.91,13.52
| Coord 2000 |
20154+1538 |
|
Discov num |
CHE 243 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 15 23.34 +15 38 15.3 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
205 |
|
Pa last |
205 |
|
P.A. Now (θ) |
205° |
|
| Sep first |
26.8 |
|
Sep last |
26.617 |
|
Sep. Now (ρ) |
26.617" |
|
| Mag pri |
10.91 |
|
Mag sec |
13.52 |
|
delta mag (ΔM) |
2.61 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-029 |
|
| Notes |
|
|
rPM=0.9
This double is not physical.
20154+1538 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 15 23 +15 38 15 |
CHE 243 AB |
2015 |
11 |
222 |
24.0 |
10.91 |
13.52 |
2.61 |
|
|
| Show |
|
|
20 15 23 +15 38 15 |
CHE 243 AC |
2015 |
11 |
205 |
26.6 |
10.91 |
13.52 |
2.61 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1618-01401-1 |
|
Gaia DR2 |
1808425396221181184 |
|
HD |
355245 |
|
