20568+4254 ENG 77 AB (HD 199580)
20h 56m 48.02s +42° 53' 44.3" P.A. 328.00 sep 100.0 mag 7.31,10.16 Sp K0III-IV dist. 87.26 pc (284.64 l.y.)
Coord 2000 |
20568+4254 |
|
Discov num |
ENG 77 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 56 48.02 +42 53 44.3 |
|
Date first |
1892 |
|
Date last |
2002 |
|
Obs |
11 |
|
Pa first |
355 |
|
Pa last |
328.4 |
|
P.A. Now (θ) |
328.4° |
|
Sep first |
116.9 |
|
Sep last |
100.047 |
|
Sep. Now (ρ) |
100.047" |
|
Mag pri |
7.31 |
|
Mag sec |
10.16 |
|
delta mag (ΔM) |
2.85 |
|
Spectral class |
K0III-IV (yellow-orange) |
|
Pri motion ra |
+219 |
|
Sec motion ra |
-152 |
|
Pri motion dec |
+224 |
|
Sec motion dec |
-064 |
|
Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=1.499
This double is not physical.
20568+4254 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 199580 |
50265 |
20 56 48 +42 53 44 |
ENG 77 AB |
2002 |
11 |
328 |
100.0 |
7.31 |
10.16 |
2.85 |
|
<=== |
Show |
|
50265 |
20 56 48 +42 53 44 |
ENG 77 AC |
2012 |
18 |
17 |
125.8 |
7.31 |
9.13 |
1.82 |
|
|
Show |
|
|
20 56 43 +42 55 10 |
ENG 77 BC |
2014 |
16 |
69 |
102.7 |
10.16 |
9.13 |
1.03 |
|
|
Show |
|
|
20 56 52 +42 55 46 |
ENG 77 CD |
2015 |
14 |
356 |
92.9 |
9.13 |
11.06 |
1.93 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 199580 |
|
Constellation |
Cygnus |
|
SAO |
50265 |
|
HIP |
103392 |
|
Tycho2 |
3175-00075-1 |
|
Gaia DR2 |
2162015863124935168 |
|
HD |
199580 |
|
GC |
29247 |
|
BD |
BD+42 3915 |
|
Distance |
87.26 |
|
Distance ly |
284.64 |
|
WDS 20568+4254 ENG 77 AB (HD 199580) : NOTES
discov_num |
notes |
refcode |
ENG 77 |
AB and AC: Optical pairs, based on study of relative motion of the |
|
|
components using the method of apparent motion parameters. |
Kiy2008 |
REFERENCES
refcode |
metd |
author |
reference |
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
ENG |
changed from EN to ENG and that for Engelhardt from ENG to ENH. This has led to |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20568+4254 |
ENG 77 |
AB |
2002 |
10 |
331 |
99.7 |
7.31 |
10.16 |
K0III-IV |
NLD |
205648.02+425344.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20568+4254 ENG 77 AB (HD 199580) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20568+4254 ENG 77 AB (HD 199580) : MEASURES
No records found.
WDS 20568+4254 (HD 199580) : 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 20568+4254 (HD 199580) : ALADIN DSS IMAGE @ 20h 56m 48.02s +42° 53' 44.3"
WDS 20568+4254 ENG 77 AB (HD 199580) : 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 |
|
20568+4254 |
ENG 77 |
AB |
328 |
100.0 |
|
Show |
|
20568+4254 |
ENG 77 |
AC |
17 |
125.8 |
|
Show |
|
20568+4254 |
ENG 77 |
BC |
69 |
102.7 |
2 |
Show |
|
20568+4254 |
ENG 77 |
CD |
356 |
92.9 |
3 |
Show |
|
20564+4308 |
COU2544 |
|
160 |
0.4 |
15 |
Show |
|
20556+4243 |
BRT2282 |
|
276 |
2.5 |
17 |
Show |
|
20584+4303 |
ES 1575 |
|
356 |
5.3 |
21 |
Show |
|
20569+4233 |
GRV 399 |
|
6 |
64.8 |
21 |
Show |
|
20590+4259 |
LDS2475 |
|
90 |
12.2 |
24 |
Show |
|
20573+4319 |
ES 1450 |
|
162 |
4.7 |
26 |
Show |
|
20592+4257 |
ES 1576 |
|
350 |
3.7 |
27 |
Show |
|
20553+4231 |
STT 423 |
|
76 |
2.7 |
29 |
Show |
|
20553+4322 |
LDS2468 |
|
107 |
60.0 |
34 |
Show |
|
20584+4326 |
ES 1451 |
|
101 |
8.6 |
38 |
Show |
|
20553+4218 |
OSO 137 |
AB |
116 |
10.8 |
40 |
Show |
|
20553+4218 |
OSO 137 |
AC |
225 |
11.6 |
40 |
Show |
|
20553+4218 |
OSO 137 |
AD |
276 |
14.3 |
40 |
Show |
|
20553+4218 |
OSO 137 |
AE |
295 |
14.9 |
40 |
Show |
|
20553+4218 |
OSO 137 |
AF |
137 |
16.8 |
40 |
Show |
|
20553+4218 |
OSO 137 |
AG |
346 |
25.0 |
40 |
Show |
|
20550+4219 |
LDS2467 |
|
193 |
20.0 |
41 |
Show |
|
20565+4333 |
BRT1139 |
|
175 |
3.6 |
41 |
Show |
|
20568+4335 |
BRT1957 |
|
177 |
1.1 |
42 |
Show |
|
20530+4258 |
COU2542 |
|
199 |
0.1 |
43 |
Show |
|
20598+4321 |
LDS2479 |
|
287 |
2.0 |
44 |
Show |
|
20590+4330 |
LDS2476 |
|
65 |
3.0 |
44 |
Show |
|
20598+4225 |
CLZ 78 |
|
347 |
38.2 |
44 |
Show |
|
20547+4211 |
CVR 233 |
|
235 |
61.5 |
50 |
Show |
|
20535+4328 |
LDS2465 |
|
41 |
12.1 |
51 |
Show |
|
20559+4345 |
COU2543 |
|
222 |
1.6 |
52 |
Show |
|
20524+4314 |
LDS2462 |
|
265 |
39.5 |
52 |
Show |
|
21015+4301 |
TDT2698 |
|
6 |
0.6 |
52 |
Show |
|
20519+4309 |
GRV 389 |
|
190 |
61.9 |
56 |
Show |
|
20595+4339 |
LDS2478 |
|
125 |
2.2 |
56 |
Show |
|
20534+4208 |
LDS2464 |
|
331 |
43.8 |
60 |
Show |
|
20517+4317 |
LDS2461 |
|
217 |
32.6 |
61 |
Show |
|
20513+4238 |
A 614 |
|
333 |
1.5 |
63 |
Show |
|
21022+4235 |
ES 1577 |
|
41 |
5.8 |
63 |
Show |
|
21024+4236 |
ES 1578 |
|
233 |
2.8 |
64 |
Show |
|
20508+4238 |
LDS2457 |
|
106 |
5.1 |
69 |
Show |
|
20511+4224 |
BRT2277 |
|
230 |
4.2 |
69 |
Show |
|
21027+4218 |
LDS6351 |
|
156 |
134.5 |
73 |
Show |
|
20520+4346 |
SKF2740 |
BC |
192 |
73.4 |
74 |
Show |
|
20520+4346 |
STT 416 |
AB |
117 |
9.6 |
74 |
Show |
|
20539+4139 |
BRT2280 |
|
192 |
5.0 |
82 |
Show |
|
21039+4322 |
TDT2722 |
|
20 |
0.5 |
84 |
Show |
|
20534+4139 |
ES 1574 |
|
158 |
1.4 |
84 |
Show |
|
21040+4225 |
COU2433 |
|
52 |
0.3 |
85 |
Show |
|
21041+4225 |
GII 54 |
|
246 |
5.3 |
86 |
Show |
|
20525+4138 |
LDS2463 |
|
151 |
27.8 |
91 |
Show |
|
21032+4158 |
COU2432 |
|
24 |
0.8 |
91 |
|
|
WDS 20568+4254 : COMPONENTS
|
A |
B |
C |
B |
pa=329.0°
sep=99.86"
| |
C |
pa=19.3°
sep=128.40"
| pa=69.2°
sep=100.33"
| |
D |
pa=10.1°
sep=217.23"
| pa=34.9°
sep=156.36"
| pa=357.3°
sep=92.79"
|
20568+4254 A
Name |
HD 199580 |
|
Coord arcsec 2000 |
205648.02+425344.3 |
|
Mag |
7.31 |
|
Spectral class |
K0III (yellow-orange) |
|
PmRA |
219.00 |
|
PmDE |
224.0 |
|
SAO |
50265 |
|
HIP |
103392 |
|
Tycho2 |
3175-00075-1 |
|
HD |
199580 |
|
GC |
29247 |
|
BD |
BD+42 3915 |
|
Tycho2 |
3175-00075-1 |
|
Pflag |
|
|
RAmdeg |
314.20008464 |
|
DEmdeg |
42.89566295 |
|
PmRA |
220.0 |
|
PmDE |
224.7 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
0.9 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.44 |
|
EpDEm |
1991.54 |
|
Num |
11 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.7 |
|
Q pmDE |
0.7 |
|
BTmag |
8.431 |
|
E BTmag |
0.016 |
|
VTmag |
7.308 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
103392 |
|
CCDM |
|
|
RAdeg |
314.19939333 |
|
DEdeg |
42.89515000 |
|
EpRA 1990 |
1.71 |
|
EpDE 1990 |
1.78 |
|
E RAdeg |
4.4 |
|
E DEdeg |
4.4 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
50265 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0205 |
|
DE1950 |
|
|
PmDE1950 |
0.223 |
|
Vmag |
7.9 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
29247 |
|
DM |
BD+42 3915 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
199580 |
|
M HD |
0 |
|
GC |
29247 |
|
RA1950rad |
5.4758089 |
|
DE1950rad |
0.74524179 |
|
PmRA2000 |
0.0208 |
|
PmDE2000 |
0.221 |
|
Catalog |
H |
|
HIP |
103392 |
|
Proxy |
|
|
RAhms |
20 56 47.85 |
|
DEdms |
+42 53 42.4 |
|
Vmag |
7.21 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
314.199 |
|
DEdeg |
42.8951 |
|
AstroRef |
|
|
Plx |
11.64 |
|
CCDM |
20568+4254 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
199580 |
|
BD |
BD+42 3915 |
|
CD |
|
|
CP |
|
|
Dm number |
+42 3915 |
|
VIred |
1.01 |
|
SpType |
K0III-IV |
|
R SpType |
|
|
Coord arcsec 2000 |
205647.85+425342.4 |
|
HIP |
103392 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.4838133671 |
|
DErad |
0.7486610288 |
|
Plx |
11.46 |
|
PmRA |
218.71 |
|
PmDE |
224.44 |
|
E RArad |
0.38 |
|
E DErad |
0.39 |
|
E Plx |
0.5 |
|
E pmRA |
0.47 |
|
E pmDE |
0.46 |
|
Hpmag |
7.3635 |
|
E Hpmag |
0.0009 |
|
SHp |
0.01 |
|
VA |
0 |
|
BV |
0.96 |
|
E BV |
0 |
|
VI |
1.01 |
|
Ccdm |
20568+4254 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.03 |
|
DDEs |
-15.9 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
4 |
|
Vmag |
8.0 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
211 |
|
PmDE |
222 |
|
Dm number |
+42 3915 |
|
Cat1 |
BD |
|
Name2 |
+42 1954 |
|
Cat2 |
AGK2/3 |
|
HD |
199580 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20531N4230A |
|
HIC |
103392 |
|
20568+4254 B
Coord arcsec 2000 |
205643.34+425509.9 |
|
Coord calc |
205643.34+425509.9 |
|
Mag |
10.16 |
|
PmRA |
-152.00 |
|
PmDE |
-64.0 |
|
Tycho2 |
3175-00317-1 |
|
Calc delta mag |
2.85 |
|
Tycho2 |
3175-00317-1 |
|
Pflag |
|
|
RAmdeg |
314.18057376 |
|
DEmdeg |
42.91941081 |
|
PmRA |
-151.4 |
|
PmDE |
-64.2 |
|
E RAmdeg |
22 |
|
E DEmdeg |
23 |
|
E pmRA |
1.5 |
|
E pmDE |
1.5 |
|
EpRAm |
1988.08 |
|
EpDEm |
1987.23 |
|
Num |
4 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
0.5 |
|
Q pmRA |
0.7 |
|
Q pmDE |
0.5 |
|
BTmag |
11.183 |
|
E BTmag |
0.055 |
|
VTmag |
10.161 |
|
E VTmag |
0.035 |
|
Prox |
991 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
314.18104528 |
|
DEdeg |
42.91955556 |
|
EpRA 1990 |
1.71 |
|
EpDE 1990 |
1.74 |
|
E RAdeg |
25.0 |
|
E DEdeg |
28.3 |
|
Posflg |
|
|
Corr |
-0.1 |
|
Ccdm |
20568+4254 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BUP |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1920 |
|
Theta |
349 |
|
Rho |
110.7 |
|
Obs |
4 |
|
Vmag |
10.2 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
-146 |
|
PmDE |
-76 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20531N4230B |
|
HIC |
|
|
20568+4254 C
Coord arcsec 2000 |
205651.88+425545.5 |
|
Coord calc |
205651.88+425545.5 |
|
Mag |
9.13 |
|
Spectral class |
A2 (white) |
|
PmRA |
-6.00 |
|
PmDE |
-13.0 |
|
Tycho2 |
3175-00251-1 |
|
Calc delta mag |
1.82 |
|
Tycho2 |
3175-00251-1 |
|
Pflag |
|
|
RAmdeg |
314.21617210 |
|
DEmdeg |
42.92932546 |
|
PmRA |
-5.7 |
|
PmDE |
-11.9 |
|
E RAmdeg |
8 |
|
E DEmdeg |
9 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1990.97 |
|
EpDEm |
1990.80 |
|
Num |
8 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.8 |
|
Q pmDE |
0.6 |
|
BTmag |
9.258 |
|
E BTmag |
0.018 |
|
VTmag |
9.134 |
|
E VTmag |
0.017 |
|
Prox |
927 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
314.21619083 |
|
DEdeg |
42.92935250 |
|
EpRA 1990 |
1.72 |
|
EpDE 1990 |
1.76 |
|
E RAdeg |
7.7 |
|
E DEdeg |
8.7 |
|
Posflg |
|
|
Corr |
0.0 |
|
Ccdm |
20568+4254 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BUP |
|
DRAs |
3.86 |
|
DDEs |
108.3 |
|
R dRAs |
12 |
|
Year |
1920 |
|
Theta |
024 |
|
Rho |
152.4 |
|
Obs |
4 |
|
Vmag |
9.3 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
-11 |
|
PmDE |
45 |
|
Dm number |
+42 3917 |
|
Cat1 |
BD |
|
Name2 |
+42 1955 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20531N4230C |
|
HIC |
|
|
20568+4254 D
Coord arcsec 2000 |
205651.48+425718.2 |
|
Mag |
11.06 |
|
PmRA |
5.00 |
|
PmDE |
-8.0 |
|
Tycho2 |
3175-00025-1 |
|
Calc delta mag |
3.75 |
|
Calc coord |
yes |
|
Tycho2 |
3175-00025-1 |
|
Pflag |
|
|
RAmdeg |
314.21388418 |
|
DEmdeg |
42.95502346 |
|
PmRA |
7.5 |
|
PmDE |
-11.1 |
|
E RAmdeg |
44 |
|
E DEmdeg |
46 |
|
E pmRA |
1.8 |
|
E pmDE |
1.7 |
|
EpRAm |
1984.85 |
|
EpDEm |
1983.42 |
|
Num |
3 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.3 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.3 |
|
BTmag |
11.947 |
|
E BTmag |
0.093 |
|
VTmag |
11.063 |
|
E VTmag |
0.066 |
|
Prox |
927 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
314.21386056 |
|
DEdeg |
42.95504889 |
|
EpRA 1990 |
1.71 |
|
EpDE 1990 |
1.80 |
|
E RAdeg |
45.5 |
|
E DEdeg |
48.3 |
|
Posflg |
|
|
Corr |
0.0 |
|
Ccdm |
20568+4254 |
|
RComp |
C |
|
Comp |
D |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BUP |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1920 |
|
Theta |
357 |
|
Rho |
92.6 |
|
Obs |
4 |
|
Vmag |
10.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
13 |
|
PmDE |
9 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20531N4230D |
|
HIC |
|
|