20379+4757 GUI 33 BC
20h 37m 52.21s +47° 57' 00.9" P.A. 199.00 sep 76.6 mag 9.45,8.62 dist. 230.41 pc (751.6 l.y.)
Coord 2000 |
20379+4757 |
|
Discov num |
GUI 33 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 37 52.21 +47 57 00.9 |
|
Date first |
1832 |
|
Date last |
2015 |
|
Obs |
30 |
|
Pa first |
201 |
|
Pa last |
198.9 |
|
P.A. Now (θ) |
198.9° |
|
Sep first |
77.8 |
|
Sep last |
76.568 |
|
Sep. Now (ρ) |
76.568" |
|
Mag pri |
9.45 |
|
Mag sec |
8.62 |
|
delta mag (ΔM) |
0.83 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=1.581
This double is not physical.
20379+4757 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 196808 |
49879 |
20 37 51 +47 56 42 |
STF 2707 AB |
2015 |
34 |
29 |
21.8 |
7.94 |
9.45 |
1.51 |
|
|
Show |
|
49879 |
20 37 51 +47 56 42 |
STF 2707 AC |
2015 |
35 |
195 |
55.3 |
7.94 |
8.62 |
0.68 |
|
|
Show |
|
49879 |
20 37 51 +47 56 42 |
ES 2697 AD |
2015 |
7 |
192 |
17.5 |
7.94 |
14.30 |
6.36 |
|
|
Show |
|
|
20 37 52 +47 57 01 |
GUI 33 BC |
2015 |
30 |
199 |
76.6 |
9.45 |
8.62 |
0.83 |
|
<=== |
Show |
|
|
20 37 50 +47 55 48 |
HDS 2944 Ca,Cb |
2008 |
3 |
29 |
0.4 |
8.75 |
12.31 |
3.56 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
HIP |
101807 |
|
Tycho2 |
3578-03165-1 |
|
Gaia DR2 |
2167668688623855232 |
|
HD |
196808 |
|
BD |
BD+47 3153 |
|
Distance |
230.41 |
|
Distance ly |
751.6 |
|