20129+1548 CHE 201 AC (HD 355090)
20h 12m 51.31s +15° 47' 50.7" P.A. 63.00 sep 51.2 mag 11.11,10.56
| Coord 2000 |
20129+1548 |
|
Discov num |
CHE 201 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 12 51.31 +15 47 50.7 |
|
| Date first |
1991 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
63 |
|
Pa last |
63.2 |
|
P.A. Now (θ) |
63.2° |
|
| Sep first |
51.9 |
|
Sep last |
51.2 |
|
Sep. Now (ρ) |
51.2" |
|
| Mag pri |
11.11 |
|
Mag sec |
10.56 |
|
delta mag (ΔM) |
0.55 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-030 |
|
| Notes |
N
(See Notes) |
|
rPM=0.71
Nature of this double is uncertain.
20129+1548 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 12 51 +15 47 51 |
CHE 201 AB |
2018 |
10 |
322 |
27.8 |
11.11 |
14.03 |
2.92 |
|
|
| Show |
HD 355090 |
|
20 12 51 +15 47 51 |
CHE 201 AC |
2018 |
10 |
63 |
51.2 |
11.11 |
10.56 |
0.55 |
|
<=== |
| Show |
|
|
20 12 51 +15 47 51 |
CHE 201 AE |
2018 |
5 |
270 |
27.9 |
11.11 |
12.00 |
0.89 |
|
|
| Show |
|
|
20 12 54 +15 48 14 |
CHE 202 CD |
2018 |
14 |
347 |
11.0 |
10.56 |
13.40 |
2.84 |
|
|
| Show |
|
|
20 12 49 +15 47 50 |
CHE 202 EF |
2018 |
6 |
35 |
4.9 |
12.00 |
12.50 |
0.50 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 355090 |
|
Constellation |
Aquila |
|
Tycho2 |
1618-00829-1 |
|
HD |
355090 |
|
