20138+1450 CHE 218 AB
20h 13m 48.18s +14° 50' 33.0" P.A. 221.00 sep 26.5 mag 12.17,13.70
| Coord 2000 |
20138+1450 |
|
Discov num |
CHE 218 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 13 48.18 +14 50 33.0 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
221 |
|
Pa last |
221.3 |
|
P.A. Now (θ) |
221.3° |
|
| Sep first |
25.5 |
|
Sep last |
26.525 |
|
Sep. Now (ρ) |
26.525" |
|
| Mag pri |
12.17 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
1.53 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-006 |
|
| Notes |
N
(See Notes) |
|
rPM=1.287
This double is not physical.
20138+1450 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 13 48 +14 50 33 |
CHE 218 AB |
2015 |
7 |
221 |
26.5 |
12.17 |
13.70 |
1.53 |
|
<=== |
| Show |
|
|
20 13 47 +14 50 13 |
BKO 537 BC |
2015 |
4 |
106 |
4.7 |
13.70 |
14.40 |
0.70 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
1808266207553667072 |
|
