20598+4731 STF 2743 AD
20h 59m 49.55s +47° 31' 15.4" P.A. 222.00 sep 39.3 mag 4.74,11.20 Sp B1ne dist. 434.78 pc (1418.25 l.y.)
Coord 2000 |
20598+4731 |
|
Discov num |
STF2743 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 59 49.55 +47 31 15.4 |
|
Date first |
1899 |
|
Date last |
2012 |
|
Obs |
5 |
|
Pa first |
222 |
|
Pa last |
221.5 |
|
P.A. Now (θ) |
221.5° |
|
Sep first |
38.8 |
|
Sep last |
39.3 |
|
Sep. Now (ρ) |
39.3" |
|
Mag pri |
4.74 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
6.46 |
|
Spectral class |
B1ne (blue-white) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
-002 |
|
Notes |
N
(See Notes) |
|
rPM=1.829
This double is not physical.
20598+4731 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
50335 |
20 59 50 +47 31 15 |
MCA 65 Aa,Ab |
2015 |
29 |
334 |
0.1 |
4.80 |
7.64 |
2.84 |
Y |
|
Show |
59 Cyg |
50335 |
20 59 50 +47 31 15 |
STF 2743 AB |
2012 |
33 |
353 |
21.0 |
4.74 |
9.43 |
4.69 |
|
|
Show |
|
50335 |
20 59 50 +47 31 15 |
STF 2743 AC |
2012 |
18 |
140 |
26.5 |
4.74 |
11.62 |
6.88 |
|
|
Show |
|
50335 |
20 59 50 +47 31 15 |
STF 2743 AD |
2012 |
5 |
222 |
39.3 |
4.74 |
11.20 |
6.46 |
|
<=== |
Show |
|
50335 |
20 59 50 +47 31 15 |
STF 2743 AE |
2003 |
5 |
59 |
70.6 |
4.74 |
12.02 |
7.28 |
|
|
Sextuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
V832 Cyg |
|
Constellation |
Cygnus |
|
SAO |
50335 |
|
HIP |
103632 |
|
Tycho2 |
3579-04461-1 |
|
Gaia DR2 |
2163949388695291136 |
|
HD |
200120 |
|
HR |
8047 |
|
GC |
29327 |
|
ADS |
14526 |
|
BD |
BD+46 3133 |
|
Flamsteed |
59 Cygni |
|
Flamsteed name |
59 Cyg |
|
FK5 |
1551 |
|
Distance |
434.78 |
|
Distance ly |
1418.25 |
|