20333+4119 HER 4 Aa,Ac
20h 33m 15.08s +41° 18' 50.5" P.A. 340.00 sep 3.1 mag 8.98,14.00 Sp +O4.5
Coord 2000 |
20333+4119 |
|
Discov num |
HER 4 |
|
Comp |
Aa,Ac |
|
Coord arcsec 2000 |
20 33 15.08 +41 18 50.5 |
|
Date first |
1961 |
|
Date last |
2018 |
|
Obs |
8 |
|
Pa first |
350 |
|
Pa last |
339.8 |
|
P.A. Now (θ) |
339.8° |
|
Sep first |
4.0 |
|
Sep last |
3.106 |
|
Sep. Now (ρ) |
3.106" |
|
Mag pri |
8.98 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
5.02 |
|
Spectral class |
+O4.5 |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
20333+4119 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 33 15 +41 18 50 |
HER 4 Aa,Ab |
2010 |
5 |
245 |
0.2 |
8.98 |
14.00 |
5.02 |
|
|
Show |
|
|
20 33 15 +41 18 50 |
HER 4 Aa,Ac |
2018 |
8 |
340 |
3.1 |
8.98 |
14.00 |
5.02 |
|
<=== |
Show |
|
|
20 33 15 +41 18 50 |
HJ 1539 AB |
2015 |
22 |
203 |
9.5 |
9.23 |
10.80 |
1.57 |
|
|
Show |
|
|
20 33 15 +41 18 50 |
ARN 77 AC |
2015 |
11 |
121 |
38.0 |
9.23 |
10.14 |
0.91 |
|
|
Show |
|
|
20 33 15 +41 18 50 |
HJ 1539 AD |
2015 |
9 |
51 |
18.2 |
9.23 |
11.80 |
2.57 |
|
|
Show |
|
|
20 33 15 +41 18 50 |
CAN 52 Aa,N |
2005 |
1 |
354 |
7.6 |
5.50 |
13.30 |
7.80 |
|
|
Show |
|
|
20 33 15 +41 18 50 |
CAN 52 Aa,O |
2014 |
5 |
310 |
9.2 |
5.50 |
12.00 |
6.50 |
|
|
Show |
|
|
20 33 15 +41 18 42 |
ARN 77 BC |
2015 |
14 |
106 |
37.8 |
10.80 |
10.14 |
0.66 |
|
|
Show |
|
|
20 33 15 +41 18 42 |
CAN 52 BF |
2008 |
1 |
230 |
0.6 |
6.60 |
12.00 |
5.40 |
|
|
Show |
|
|
20 33 15 +41 18 42 |
CAN 52 BG |
2008 |
1 |
307 |
2.8 |
6.60 |
14.90 |
8.30 |
|
|
Show |
|
|
20 33 15 +41 18 42 |
CAN 52 BH |
2008 |
1 |
9 |
3.6 |
6.60 |
14.80 |
8.20 |
|
|
Show |
|
|
20 33 15 +41 18 42 |
CAN 52 BI |
2008 |
1 |
298 |
4.2 |
6.60 |
14.00 |
7.40 |
|
|
Show |
|
|
20 33 15 +41 18 42 |
CAN 52 BJ |
2008 |
2 |
203 |
4.8 |
6.60 |
12.50 |
5.90 |
|
|
Show |
|
|
20 33 15 +41 18 42 |
CAN 52 BK |
2008 |
1 |
81 |
6.9 |
6.60 |
15.20 |
8.60 |
|
|
Show |
|
|
20 33 15 +41 18 42 |
CAN 52 BL |
2008 |
2 |
35 |
8.0 |
6.60 |
14.20 |
7.60 |
|
|
Show |
|
|
20 33 15 +41 18 42 |
CAN 52 BM |
2008 |
1 |
16 |
11.3 |
6.60 |
15.40 |
8.80 |
|
|
Show |
|
|
20 33 18 +41 18 31 |
MZA 29 CE |
2015 |
11 |
185 |
10.2 |
10.14 |
15.40 |
5.26 |
|
|
Show |
|
|
20 33 18 +41 18 31 |
CAN 52 CP |
2005 |
1 |
36 |
1.7 |
6.60 |
14.80 |
8.20 |
|
|
Show |
|
|
20 33 18 +41 18 31 |
CAN 52 CQ |
2015 |
7 |
248 |
10.3 |
6.60 |
11.60 |
5.00 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 DN |
2008 |
1 |
256 |
15.5 |
8.80 |
15.30 |
6.50 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 DR |
2008 |
2 |
174 |
2.7 |
8.20 |
14.30 |
6.10 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 DS |
2008 |
2 |
317 |
3.0 |
8.20 |
13.10 |
4.90 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 DT |
2008 |
1 |
314 |
4.8 |
8.20 |
15.70 |
7.50 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 DU |
2008 |
2 |
342 |
5.2 |
8.20 |
14.40 |
6.20 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 DV |
2008 |
1 |
303 |
6.0 |
8.20 |
14.90 |
6.70 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 DW |
2008 |
1 |
271 |
7.9 |
8.20 |
16.00 |
7.80 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 DX |
2008 |
1 |
50 |
8.2 |
8.20 |
16.40 |
8.20 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 DY |
2008 |
1 |
147 |
8.7 |
8.20 |
15.00 |
6.80 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 D,Za |
2008 |
1 |
48 |
9.0 |
8.20 |
15.90 |
7.70 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 D,Zb |
2008 |
1 |
78 |
10.4 |
8.20 |
16.50 |
8.30 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 D,Zc |
2008 |
1 |
83 |
10.6 |
8.20 |
16.70 |
8.50 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 D,Zd |
2008 |
1 |
136 |
11.1 |
8.20 |
16.70 |
8.50 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 D,Ze |
2014 |
5 |
67 |
12.5 |
8.20 |
15.30 |
7.10 |
|
|
Show |
|
|
20 33 16 +41 19 02 |
CAN 52 D,Zf |
2008 |
1 |
326 |
13.5 |
8.20 |
16.20 |
8.00 |
|
|
33-fold system
25 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3161-01325-1 |
|
Gaia DR2 |
2067784624247057920 |
|