20501+4404 STT 595 AB (56 Cyg)
20h 50m 04.93s +44° 03' 33.5" P.A. 48.00 sep 55.4 mag 5.04,11.90 Sp A4me dist. 40.97 pc (133.64 l.y.)
Coord 2000 |
20501+4404 |
|
Discov num |
STT 595 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 50 04.93 +44 03 33.5 |
|
Date first |
1852 |
|
Date last |
2015 |
|
Obs |
20 |
|
Pa first |
45 |
|
Pa last |
47.6 |
|
P.A. Now (θ) |
47.6° |
|
Sep first |
86.0 |
|
Sep last |
55.401 |
|
Sep. Now (ρ) |
55.401" |
|
Mag pri |
5.04 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
6.86 |
|
Spectral class |
A4me (white) |
|
Pri motion ra |
+123 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+132 |
|
Sec motion dec |
-015 |
|
Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=1.045
This double is not physical.
20501+4404 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
56 Cyg |
50121 |
20 50 05 +44 03 34 |
STT 595 AB |
2015 |
20 |
48 |
55.4 |
5.04 |
11.90 |
6.86 |
|
<=== |
Show |
|
50121 |
20 50 05 +44 03 34 |
STG 9 AC |
2014 |
7 |
83 |
102.7 |
5.04 |
13.11 |
8.07 |
|
|
Show |
|
50121 |
20 50 05 +44 03 34 |
FYM 92 AD |
2015 |
6 |
242 |
51.8 |
5.04 |
14.20 |
9.16 |
|
|
Show |
|
50121 |
20 50 05 +44 03 34 |
FYM 92 AE |
2015 |
6 |
190 |
35.2 |
5.04 |
13.90 |
8.86 |
|
|
Show |
|
50121 |
20 50 05 +44 03 34 |
FYM 92 AF |
2015 |
6 |
80 |
46.9 |
5.04 |
15.00 |
9.96 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
56 Cyg |
|
Constellation |
Cygnus |
|
SAO |
50121 |
|
HIP |
102843 |
|
Tycho2 |
3179-01248-1 |
|
Gaia DR2 |
2067050940754838656 |
|
HD |
198639 |
|
HR |
7984 |
|
GC |
29066 |
|
BD |
BD+43 3739 |
|
Flamsteed |
56 Cygni |
|
Flamsteed name |
56 Cyg |
|
FK5 |
3666 |
|
Distance |
40.97 |
|
Distance ly |
133.64 |
|
WDS 20501+4404 STT 595 AB (56 Cyg) : NOTES
discov_num |
notes |
refcode |
STT 595 |
AB: 56 Cyg. |
|
|
AB: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
|
AB: Rectilinear solution by Hurowitz et al. (2014). |
USN2014b |
REFERENCES
refcode |
metd |
author |
reference |
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
USN2014b |
lin - |
Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. |
2014IAUDS.183....1H |
USN2014b |
|
Inf. Circ. 183, 1, 2014 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
FYM |
Fay, M. |
28 |
STG |
Struve, G. |
35 |
STT |
Struve, O. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20501+4404 |
STT 595 |
AB |
2000 |
10 |
47 |
58.1 |
5.04 |
11.10 |
A4me |
N D |
205004.83+440332.3 |
20501+4404 |
STT 595 |
AB |
2002 |
11 |
47 |
58.3 |
5.04 |
11.90 |
A4me |
N D |
205004.83+440332.3 |
20501+4404 |
STT 595 |
AB |
2012 |
12 |
48 |
55.1 |
5.04 |
11.90 |
A4me |
N D |
205004.83+440332.3 |
20501+4404 |
STT 595 |
AB |
2015 |
13 |
48 |
55.4 |
5.04 |
11.90 |
A4me |
NL U |
205004.93+440333.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20501+4404 STT 595 AB (56 Cyg) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20501+4404 STT 595 AB (56 Cyg) : MEASURES
No records found.
WDS 20501+4404 (56 Cyg) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20501+4404 (56 Cyg) : ALADIN DSS IMAGE @ 20h 50m 04.93s +44° 03' 33.5"
WDS 20501+4404 STT 595 AB (56 Cyg) : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
20501+4404 |
STT 595 |
AB |
48 |
55.4 |
|
Show |
|
20501+4404 |
STG 9 |
AC |
83 |
102.7 |
|
Show |
|
20501+4404 |
FYM 92 |
AD |
242 |
51.8 |
|
Show |
|
20501+4404 |
FYM 92 |
AE |
190 |
35.2 |
|
Show |
|
20501+4404 |
FYM 92 |
AF |
80 |
46.9 |
|
Show |
|
20512+4415 |
CHN 31 |
|
47 |
6.7 |
18 |
Show |
|
20506+4421 |
CHN 29 |
|
52 |
5.3 |
19 |
Show |
|
20509+4421 |
CHN 30 |
AB |
92 |
2.7 |
20 |
Show |
|
20509+4421 |
CHN 30 |
Aa,Ab |
108 |
0.6 |
20 |
Show |
|
20520+4346 |
STT 416 |
AB |
117 |
9.6 |
28 |
Show |
|
20520+4346 |
SKF2740 |
BC |
192 |
73.4 |
28 |
Show |
|
20476+4347 |
CHN 28 |
|
57 |
5.0 |
32 |
Show |
|
20473+4345 |
COU2425 |
|
58 |
0.2 |
35 |
Show |
|
20525+4430 |
BRT2279 |
|
5 |
4.5 |
37 |
Show |
|
20472+4427 |
COU2424 |
|
255 |
0.5 |
39 |
Show |
|
20532+4423 |
LSC 94 |
|
183 |
0.3 |
40 |
Show |
|
20521+4438 |
HER 18 |
|
85 |
60.7 |
41 |
Show |
|
20470+4335 |
GRV 380 |
AB |
16 |
21.4 |
43 |
Show |
|
20470+4335 |
GRV 380 |
AC |
312 |
44.6 |
43 |
Show |
|
20461+4353 |
GRV 378 |
|
135 |
35.3 |
44 |
Show |
|
20461+4410 |
BRT2275 |
|
10 |
2.8 |
44 |
Show |
|
20494+4452 |
TDS1103 |
|
200 |
0.8 |
50 |
Show |
|
20517+4317 |
LDS2461 |
|
217 |
32.6 |
50 |
Show |
|
20535+4328 |
LDS2465 |
|
41 |
12.1 |
51 |
Show |
|
20494+4458 |
GRV 384 |
|
222 |
22.1 |
56 |
Show |
|
20455+4338 |
A 611 |
|
176 |
0.3 |
56 |
Show |
|
20524+4314 |
LDS2462 |
|
265 |
39.5 |
57 |
Show |
|
20538+4443 |
LDS5914 |
|
124 |
6.2 |
57 |
Show |
|
20511+4459 |
LDS2459 |
|
228 |
43.7 |
58 |
Show |
|
20519+4309 |
GRV 389 |
|
190 |
61.9 |
58 |
Show |
|
20474+4314 |
TDT2539 |
|
77 |
0.5 |
58 |
Show |
|
20452+4337 |
ES 1449 |
|
57 |
6.7 |
59 |
Show |
|
20449+4425 |
ES 1332 |
|
325 |
7.0 |
61 |
Show |
|
20504+4518 |
SMA 121 |
|
32 |
11.6 |
62 |
Show |
|
20459+4448 |
ES 2701 |
|
81 |
50.9 |
63 |
Show |
|
20449+4332 |
ES 1448 |
|
142 |
2.0 |
65 |
Show |
|
20461+4452 |
ES 30 |
|
57 |
17.1 |
65 |
Show |
|
20559+4345 |
COU2543 |
|
222 |
1.6 |
66 |
Show |
|
20553+4322 |
LDS2468 |
|
107 |
60.0 |
70 |
Show |
|
20549+4451 |
LDS2466 |
|
287 |
4.8 |
70 |
Show |
|
20530+4258 |
COU2542 |
|
199 |
0.1 |
73 |
Show |
|
20565+4333 |
BRT1139 |
|
175 |
3.6 |
75 |
Show |
|
20558+4448 |
ES 674 |
|
94 |
5.6 |
76 |
Show |
|
20556+4453 |
COU2648 |
|
21 |
1.3 |
77 |
Show |
|
20514+4519 |
ARG 40 |
|
250 |
9.2 |
77 |
Show |
|
20500+4521 |
ES 2702 |
|
348 |
8.6 |
78 |
Show |
|
20568+4335 |
BRT1957 |
|
177 |
1.1 |
78 |
Show |
|
20542+4508 |
LDS5915 |
|
43 |
18.0 |
78 |
Show |
|
20485+4519 |
LDS2456 |
|
236 |
18.0 |
79 |
Show |
|
20563+4447 |
ES 675 |
BC |
108 |
3.7 |
79 |
Show |
|
20567+4439 |
BRT2283 |
|
339 |
6.0 |
79 |
|
|
WDS 20501+4404 : COMPONENTS
|
A |
B |
C |
D |
E |
B |
pa=38.2°
sep=47.54"
| |
C |
pa=80.0°
sep=74.34"
| pa=119.2°
sep=50.19"
| |
D |
pa=233.5°
sep=40.85"
| pa=225.3°
sep=87.61"
| pa=250.7°
sep=112.38"
| |
E |
pa=187.1°
sep=34.94"
| pa=205.1°
sep=79.53"
| pa=238.5°
sep=90.95"
| pa=110.0°
sep=30.37"
| |
F |
pa=75.7°
sep=34.18"
| pa=172.7°
sep=29.14"
| pa=263.7°
sep=40.34"
| pa=63.6°
sep=73.65"
| pa=41.0°
sep=57.11"
|
20501+4404 A
Name |
56 Cyg |
|
Coord arcsec 2000 |
205004.93+440333.5 |
|
Mag |
5.04 |
|
Spectral class |
A4me (white) |
|
PmRA |
123.00 |
|
PmDE |
132.0 |
|
SAO |
50121 |
|
HIP |
102843 |
|
Tycho2 |
3179-01248-1 |
|
HD |
198639 |
|
HR |
7984 |
|
GC |
29066 |
|
BD |
BD+43 3739 |
|
Flamsteed |
56 Cygni |
|
Flamsteed name |
56 Cyg |
|
FK5 |
3666 |
|
Tycho2 |
3179-01248-1 |
|
Pflag |
|
|
RAmdeg |
312.52054655 |
|
DEmdeg |
44.05930639 |
|
PmRA |
122.8 |
|
PmDE |
133.2 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
0.8 |
|
E pmDE |
0.8 |
|
EpRAm |
1991.49 |
|
EpDEm |
1991.40 |
|
Num |
18 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.6 |
|
Q pmDE |
1.0 |
|
BTmag |
5.290 |
|
E BTmag |
0.014 |
|
VTmag |
5.074 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
102843 |
|
CCDM |
|
|
RAdeg |
312.52015389 |
|
DEdeg |
44.05899528 |
|
EpRA 1990 |
1.72 |
|
EpDE 1990 |
1.60 |
|
E RAdeg |
3.3 |
|
E DEdeg |
3.4 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
50121 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0113 |
|
DE1950 |
|
|
PmDE1950 |
0.137 |
|
Vmag |
5.1 |
|
SpType |
A5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
29066 |
|
DM |
BD+43 3739 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
198639 |
|
M HD |
0 |
|
GC |
29066 |
|
RA1950rad |
5.44675348 |
|
DE1950rad |
0.76567885 |
|
PmRA2000 |
0.0116 |
|
PmDE2000 |
0.135 |
|
Catalog |
H |
|
HIP |
102843 |
|
Proxy |
|
|
RAhms |
20 50 04.83 |
|
DEdms |
+44 03 32.3 |
|
Vmag |
5.06 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
312.52 |
|
DEdeg |
44.059 |
|
AstroRef |
|
|
Plx |
23.67 |
|
CCDM |
20501+4404 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
198639 |
|
BD |
BD+43 3739 |
|
CD |
|
|
CP |
|
|
Dm number |
+43 3739 |
|
VIred |
0.2 |
|
SpType |
A4me... |
|
R SpType |
|
|
Coord arcsec 2000 |
205004.83+440332.3 |
|
HIP |
102843 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.4545052704 |
|
DErad |
0.7689743058 |
|
Plx |
24.41 |
|
PmRA |
123.27 |
|
PmDE |
131.81 |
|
E RArad |
0.19 |
|
E DErad |
0.16 |
|
E Plx |
0.22 |
|
E pmRA |
0.24 |
|
E pmDE |
0.18 |
|
Hpmag |
5.1189 |
|
E Hpmag |
0.0006 |
|
SHp |
0.006 |
|
VA |
0 |
|
BV |
0.198 |
|
E BV |
0.002 |
|
VI |
0.2 |
|
Ccdm |
20501+4404 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.09 |
|
DDEs |
-26.9 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
5.1 |
|
Sp |
A5 |
|
PmNote |
* |
|
PmRA |
122 |
|
PmDE |
133 |
|
Dm number |
+43 3739 |
|
Cat1 |
BD |
|
Name2 |
+43 1894 |
|
Cat2 |
AGK2/3 |
|
HD |
198639 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20466N4341A |
|
HIC |
102843 |
|
20501+4404 B
Coord arcsec 2000 |
205007.66+440410.9 |
|
Mag |
11.9 |
|
PmRA |
5.00 |
|
PmDE |
-15.0 |
|
Calc delta mag |
6.86 |
|
Calc coord |
yes |
|
Ccdm |
20501+4404 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BUP |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1907 |
|
Theta |
046 |
|
Rho |
75.5 |
|
Obs |
4 |
|
Vmag |
11.1 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20466N4341B |
|
HIC |
|
|
20501+4404 C
Coord arcsec 2000 |
205011.72+440346.4 |
|
Mag |
13.11 |
|
PmRA |
-15.00 |
|
PmDE |
-5.0 |
|
Calc delta mag |
8.07 |
|
Calc coord |
yes |
|
20501+4404 D
Coord arcsec 2000 |
205001.88+440309.2 |
|
Mag |
14.2 |
|
Calc delta mag |
9.16 |
|
Calc coord |
yes |
|
20501+4404 E
Coord arcsec 2000 |
205004.53+440258.8 |
|
Mag |
13.9 |
|
Calc delta mag |
8.86 |
|
Calc coord |
yes |
|
20501+4404 F
Coord arcsec 2000 |
205008.00+440342.0 |
|
Mag |
15 |
|
Calc delta mag |
9.96 |
|
Calc coord |
yes |
|