20333+3323 RBR 30 Ba,Bb
20h 33m 18.74s +33° 23' 16.6" P.A. 308.00 sep 0.2 mag 9.30,9.60
Coord 2000 |
20333+3323 |
|
Discov num |
RBR 30 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
20 33 18.74 +33 23 16.6 |
|
Date first |
2013 |
|
Date last |
2018 |
|
Obs |
4 |
|
Pa first |
295 |
|
Pa last |
308.3 |
|
P.A. Now (θ) |
308.3° |
|
Sep first |
0.2 |
|
Sep last |
0.203 |
|
Sep. Now (ρ) |
0.203" |
|
Mag pri |
9.30 |
|
Mag sec |
9.60 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-063 |
|
Sec motion ra |
|
|
Pri motion dec |
+039 |
|
Sec motion dec |
|
|
Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
20333+3323 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 195992 |
70189 |
20 33 20 +33 23 24 |
HJ 1535 AB |
2015 |
17 |
246 |
17.2 |
8.29 |
11.90 |
3.61 |
|
|
Show |
|
70189 |
20 33 20 +33 23 24 |
HJ 1535 AC |
2015 |
20 |
194 |
31.9 |
8.29 |
13.19 |
4.90 |
|
|
Show |
|
70189 |
20 33 20 +33 23 24 |
HJ 1535 AD |
2015 |
26 |
230 |
59.1 |
8.29 |
11.03 |
2.74 |
|
|
Show |
|
70189 |
20 33 20 +33 23 24 |
RAO 71 AE |
2015 |
15 |
225 |
12.5 |
8.29 |
15.00 |
6.71 |
|
|
Show |
|
|
20 33 19 +33 23 17 |
RBR 30 Ba,Bb |
2018 |
4 |
308 |
0.2 |
9.30 |
9.60 |
0.30 |
|
<=== |
Sextuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1863828756360675712 |
|