20122+1512 CHE 188 AB
20h 12m 11.68s +15° 11' 59.1" P.A. 54.00 sep 22.8 mag 12.28,12.40
| Coord 2000 |
20122+1512 |
|
Discov num |
CHE 188 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 12 11.68 +15 11 59.1 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
56 |
|
Pa last |
53.9 |
|
P.A. Now (θ) |
53.9° |
|
| Sep first |
23.7 |
|
Sep last |
22.837 |
|
Sep. Now (ρ) |
22.837" |
|
| Mag pri |
12.28 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=1.177
This double is not physical.
20122+1512 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 12 12 +15 11 59 |
CHE 188 AB |
2015 |
11 |
54 |
22.8 |
12.28 |
12.40 |
0.12 |
|
<=== |
| Show |
|
|
20 12 12 +15 11 59 |
CHE 188 AC |
2015 |
10 |
75 |
33.7 |
12.28 |
14.20 |
1.92 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Tycho2 |
1618-01434-1 |
|
Gaia DR2 |
1808478482022310272 |
|
