20223+4748 HJ 1511 EF
20h 22m 21.42s +47° 47' 10.2" P.A. 237.00 sep 11.6 mag 10.98,12.20
| Coord 2000 |
20223+4748 |
|
Discov num |
HJ 1511 |
|
Comp |
EF |
|
Coord arcsec 2000 |
20 22 21.42 +47 47 10.2 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
239 |
|
Pa last |
236.5 |
|
P.A. Now (θ) |
236.5° |
|
| Sep first |
10.0 |
|
Sep last |
11.592 |
|
Sep. Now (ρ) |
11.592" |
|
| Mag pri |
10.98 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.22 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
rPM=1.023
This double is not physical.
20223+4748 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 194192 |
49538 |
20 22 17 +47 47 40 |
HJ 1510 AB |
2018 |
23 |
148 |
4.6 |
9.50 |
9.84 |
0.34 |
|
|
| Show |
|
49538 |
20 22 17 +47 47 40 |
ES 29 AC |
2015 |
8 |
326 |
6.7 |
9.50 |
13.90 |
4.40 |
|
|
| Show |
|
49538 |
20 22 17 +47 47 40 |
ES 29 AD |
2018 |
13 |
318 |
31.3 |
9.50 |
11.43 |
1.93 |
|
|
| Show |
|
49538 |
20 22 17 +47 47 40 |
ES 29 AE |
2018 |
11 |
121 |
55.9 |
9.50 |
10.97 |
1.47 |
|
|
| Show |
|
|
20 22 21 +47 47 10 |
HJ 1511 EF |
2015 |
11 |
237 |
11.6 |
10.98 |
12.20 |
1.22 |
|
<=== |
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3576-01233-1 |
|
Gaia DR2 |
2083456852536917504 |
|
