20052+4923 ABH 128 AH
20h 05m 17.06s +49° 23' 55.3" P.A. 256.00 sep 100.8 mag 10.87,15.20 Sp K2III
| Coord 2000 |
20052+4923 |
|
Discov num |
ABH 128 |
|
Comp |
AH |
|
Coord arcsec 2000 |
20 05 17.06 +49 23 55.3 |
|
| Date first |
1987 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
256 |
|
Pa last |
256 |
|
P.A. Now (θ) |
256° |
|
| Sep first |
101.5 |
|
Sep last |
100.81 |
|
Sep. Now (ρ) |
100.81" |
|
| Mag pri |
10.87 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
4.33 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
+007 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.455
This double is not physical.
20052+4923 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 05 17 +49 23 55 |
HJ 1481 AB |
2015 |
18 |
6 |
18.1 |
10.87 |
10.76 |
0.11 |
|
|
| Show |
|
|
20 05 17 +49 23 55 |
HJ 1481 AC |
2015 |
16 |
272 |
27.4 |
10.87 |
10.53 |
0.34 |
|
|
| Show |
|
|
20 05 17 +49 23 55 |
ABH 128 AD |
2015 |
8 |
104 |
118.5 |
10.87 |
14.17 |
3.30 |
|
|
| Show |
|
|
20 05 17 +49 23 55 |
ABH 128 AE |
2015 |
8 |
104 |
104.9 |
10.87 |
14.10 |
3.23 |
|
|
| Show |
|
|
20 05 17 +49 23 55 |
ABH 128 AF |
2015 |
8 |
38 |
78.2 |
10.87 |
15.13 |
4.26 |
|
|
| Show |
|
|
20 05 17 +49 23 55 |
ABH 128 AG |
2015 |
8 |
318 |
81.1 |
10.87 |
15.50 |
4.63 |
|
|
| Show |
|
|
20 05 17 +49 23 55 |
ABH 128 AH |
2015 |
8 |
256 |
100.8 |
10.87 |
15.20 |
4.33 |
|
<=== |
| Show |
|
|
20 05 17 +49 23 55 |
ABH 128 AI |
2015 |
8 |
250 |
103.4 |
10.87 |
15.20 |
4.33 |
|
|
| Show |
|
|
20 05 17 +49 24 13 |
ARN 9002 BC |
2015 |
15 |
240 |
33.8 |
10.76 |
10.53 |
0.23 |
|
|
Ninefold system
9 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3567-00926-1 |
|
Gaia DR2 |
2087736323586080256 |
|
DM |
BD+48 3024 |
|
