20169+5017 BUP 243 DF
20h 16m 50.16s +50° 18' 38.5" P.A. 216.00 sep 105.9 mag 10.61,12.99
| Coord 2000 |
20169+5017 |
|
Discov num |
BUP 243 |
|
Comp |
DF |
|
Coord arcsec 2000 |
20 16 50.16 +50 18 38.5 |
|
| Date first |
1908 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
213 |
|
Pa last |
215.5 |
|
P.A. Now (θ) |
215.5° |
|
| Sep first |
86.9 |
|
Sep last |
105.886 |
|
Sep. Now (ρ) |
105.886" |
|
| Mag pri |
10.61 |
|
Mag sec |
12.99 |
|
delta mag (ΔM) |
2.38 |
|
Spectral class |
|
|
| Pri motion ra |
-079 |
|
Sec motion ra |
-227 |
|
| Pri motion dec |
-100 |
|
Sec motion dec |
-217 |
|
| Notes |
N
W
(See Notes, ) |
|
rPM=0.601
Nature of this double is uncertain.
20169+5017 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 193216 |
32429 |
20 16 55 +50 16 43 |
ENG 73 AB |
2015 |
16 |
74 |
81.4 |
8.24 |
10.30 |
2.06 |
|
|
| Show |
|
32429 |
20 16 55 +50 16 43 |
ENG 73 AC |
2003 |
10 |
158 |
92.7 |
8.24 |
11.00 |
2.76 |
|
|
| Show |
|
32429 |
20 16 55 +50 16 43 |
ENG 73 AD |
2003 |
11 |
340 |
122.5 |
8.24 |
10.61 |
2.37 |
|
|
| Show |
|
32429 |
20 16 55 +50 16 43 |
ENG 73 AE |
2003 |
11 |
118 |
162.5 |
8.24 |
12.30 |
4.06 |
|
|
| Show |
|
32429 |
20 16 55 +50 16 43 |
GIC 155 AF |
2015 |
6 |
287 |
105.9 |
8.24 |
12.99 |
4.75 |
|
|
| Show |
|
32429 |
20 16 55 +50 16 43 |
MET 89 AH |
2003 |
1 |
67 |
4.2 |
6.40 |
18.60 |
12.20 |
|
|
| Show |
|
32429 |
20 16 55 +50 16 43 |
MET 89 AI |
2003 |
1 |
44 |
8.7 |
6.40 |
16.94 |
10.54 |
|
|
| Show |
|
32429 |
20 16 55 +50 16 43 |
MET 89 AJ |
2004 |
1 |
326 |
11.3 |
6.40 |
18.49 |
12.09 |
|
|
| Show |
|
32429 |
20 16 55 +50 16 43 |
MET 89 AK |
2003 |
1 |
232 |
11.7 |
6.40 |
18.41 |
12.01 |
|
|
| Show |
|
|
20 17 02 +50 17 03 |
BUP 243 BG |
2015 |
10 |
193 |
10.5 |
10.30 |
11.04 |
0.74 |
|
|
| Show |
|
|
20 16 50 +50 18 38 |
BUP 243 DF |
2015 |
15 |
216 |
105.9 |
10.61 |
12.99 |
2.38 |
|
<=== |
| Show |
|
|
20 16 44 +50 17 14 |
RAO 70 FL |
2015 |
4 |
266 |
15.1 |
12.99 |
16.40 |
3.41 |
|
|
12-fold system
12 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3580-01319-1 |
|
Gaia DR2 |
2085113919636328576 |
|
