20189+3817 A 1425 AB
20h 18m 51.71s +38° 16' 46.5" P.A. 266.00 sep 0.2 mag 7.95,8.25 Sp O9III dist. 1086.96 pc (3545.66 l.y.)
Coord 2000 |
20189+3817 |
|
Discov num |
A 1425 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 18 51.71 +38 16 46.5 |
|
Date first |
1906 |
|
Date last |
2011 |
|
Obs |
27 |
|
Pa first |
297 |
|
Pa last |
266.2 |
|
P.A. Now (θ) |
266.2° |
|
Sep first |
0.2 |
|
Sep last |
0.182 |
|
Sep. Now (ρ) |
0.182" |
|
Mag pri |
7.95 |
|
Mag sec |
8.25 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
O9III (blue) |
|
Pri motion ra |
-010 |
|
Sec motion ra |
|
|
Pri motion dec |
-013 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20189+3817 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
69815 |
20 18 52 +38 16 46 |
A 1425 AB |
2011 |
27 |
266 |
0.2 |
7.95 |
8.25 |
0.30 |
|
<=== |
Show |
|
69815 |
20 18 52 +38 16 46 |
A 1425 AB,C |
2015 |
7 |
310 |
9.1 |
6.65 |
13.20 |
6.55 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
69815 |
|
HIP |
100146 |
|
Tycho2 |
3151-03449-1 |
|
Gaia DR2 |
2061252769282480512 |
|
HD |
193443 |
|
BD |
BD+37 3879 |
|
Distance |
1086.96 |
|
Distance ly |
3545.66 |
|
WDS 20189+3817 A 1425 AB : NOTES
discov_num |
notes |
refcode |
A 1425 |
AB: The classification is from Conti et al. (1977) and refers to the |
Cti1977 |
|
combined AB pair. |
Msn1998a |
REFERENCES
refcode |
metd |
author |
reference |
Cti1977 |
- |
Conti, P., Leep, E.M., & Lorre, J. |
1977ApJ...214..759C |
Cti1977 |
|
ApJ 214, 759, 1977 |
|
Msn1998a |
Sc j |
Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., |
1998AJ....115..821M |
Msn1998a |
|
ten Brummelaar, T.A., & McAlister, H.A. |
|
Msn1998a |
|
AJ 115, 821, 1998 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
A |
Aitken, R.G. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20189+3817 |
A 1425 |
AB |
2005 |
25 |
259 |
0.1 |
8.25 |
7.95 |
O9II-III |
N |
201851.71+381646.5 |
20189+3817 |
A 1425 |
AB |
2008 |
27 |
258 |
0.1 |
7.95 |
8.25 |
O9II-III |
N |
201851.71+381646.5 |
20189+3817 |
A 1425 |
AB |
2011 |
27 |
266 |
0.2 |
7.95 |
8.25 |
O9III |
N |
201851.71+381646.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20189+3817 A 1425 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20189+3817 A 1425 AB : MEASURES
No records found.
WDS 20189+3817 : 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 20189+3817 : ALADIN DSS IMAGE @ 20h 18m 51.71s +38° 16' 46.5"
WDS 20189+3817 A 1425 AB : 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 |
|
20189+3817 |
A 1425 |
AB |
266 |
0.2 |
|
Show |
|
20189+3817 |
A 1425 |
AB,C |
310 |
9.1 |
|
Show |
|
20192+3822 |
ES 2504 |
|
110 |
7.7 |
7 |
Show |
|
20183+3820 |
CRB 10 |
|
39 |
5.0 |
8 |
Show |
|
20183+3822 |
SLE 992 |
|
282 |
10.3 |
9 |
Show |
|
20196+3820 |
A 1426 |
|
259 |
3.7 |
10 |
Show |
|
20183+3825 |
ES 2049 |
|
267 |
3.2 |
12 |
Show |
|
20196+3808 |
SEI1084 |
AB |
247 |
26.3 |
13 |
Show |
|
20196+3808 |
TOB 185 |
AC |
259 |
13.6 |
13 |
Show |
|
20182+3803 |
SLE 991 |
|
131 |
11.8 |
16 |
Show |
|
20198+3806 |
BKO 826 |
|
87 |
4.9 |
16 |
Show |
|
20194+3831 |
SLE1001 |
|
216 |
16.1 |
16 |
Show |
|
20183+3802 |
SLE 993 |
|
70 |
16.4 |
16 |
Show |
|
20176+3806 |
ES 2502 |
|
325 |
5.2 |
19 |
Show |
|
20178+3802 |
RBR 25 |
|
107 |
11.4 |
20 |
Show |
|
20189+3839 |
SLE 996 |
|
106 |
6.6 |
23 |
Show |
|
20206+3806 |
SLE1009 |
|
344 |
15.6 |
24 |
Show |
|
20195+3754 |
SLE1003 |
|
129 |
8.5 |
24 |
Show |
|
20177+3836 |
SEI1069 |
|
247 |
14.6 |
24 |
Show |
|
20176+3835 |
ALI 927 |
|
67 |
5.7 |
25 |
Show |
|
20173+3834 |
MLB 951 |
|
321 |
4.9 |
26 |
Show |
|
20202+3838 |
ES 2052 |
|
144 |
2.5 |
26 |
Show |
|
20202+3755 |
TDT2182 |
|
183 |
0.5 |
27 |
Show |
|
20173+3837 |
TDT2141 |
|
96 |
1.3 |
28 |
Show |
|
20202+3840 |
SLE1006 |
AB |
156 |
16.0 |
28 |
Show |
|
20202+3840 |
SLE1006 |
AC |
90 |
18.7 |
28 |
Show |
|
20204+3840 |
SEI1088 |
AB |
238 |
4.3 |
29 |
Show |
|
20204+3840 |
SEI1089 |
AC |
17 |
28.2 |
29 |
Show |
|
20193+3748 |
SLE1000 |
|
240 |
12.1 |
29 |
Show |
|
20179+3845 |
SLE 990 |
|
274 |
8.9 |
30 |
Show |
|
20168+3755 |
SLE 984 |
|
175 |
8.2 |
33 |
Show |
|
20163+3829 |
SLE 981 |
|
260 |
11.3 |
33 |
Show |
|
20166+3759 |
ALI 663 |
|
58 |
12.0 |
33 |
Show |
|
20207+3751 |
TDT2194 |
|
343 |
0.6 |
34 |
Show |
|
20162+3805 |
SEI1050 |
|
313 |
3.9 |
35 |
Show |
|
20216+3807 |
SLE1013 |
|
351 |
15.1 |
35 |
Show |
|
20213+3758 |
SEI1098 |
AB |
146 |
21.7 |
35 |
Show |
|
20213+3758 |
LDS1040 |
AC |
74 |
206.3 |
35 |
Show |
|
20197+3743 |
ES 2505 |
|
247 |
8.3 |
35 |
Show |
|
20198+3852 |
SLE1004 |
|
166 |
11.2 |
37 |
Show |
|
20208+3748 |
SEI1095 |
|
63 |
24.7 |
37 |
Show |
|
20216+3836 |
SEI1102 |
|
337 |
18.9 |
38 |
Show |
|
20161+3837 |
SEI1049 |
|
23 |
17.0 |
38 |
Show |
|
20177+3740 |
SLE 989 |
|
223 |
8.9 |
39 |
Show |
|
20160+3758 |
SEI1048 |
|
121 |
19.6 |
39 |
Show |
|
20158+3759 |
SLE 978 |
|
198 |
11.8 |
41 |
Show |
|
20157+3800 |
TDS1054 |
|
4 |
0.9 |
41 |
Show |
|
20219+3835 |
TDT2208 |
|
268 |
0.5 |
41 |
Show |
|
20169+3743 |
SLE 985 |
|
186 |
14.1 |
42 |
Show |
|
20185+3735 |
TDT2155 |
|
125 |
0.6 |
42 |
Show |
|
20212+3745 |
SLE1011 |
|
37 |
7.8 |
43 |
|
|
WDS 20189+3817 : COMPONENTS
|
A |
B |
B |
pa=265.2°
sep=0.14"
| |
C |
pa=317.1°
sep=7.99"
| pa=317.9°
sep=7.90"
|
20189+3817 A
Coord arcsec 2000 |
201851.71+381646.5 |
|
Mag |
7.95 |
|
Spectral class |
O9III (blue) |
|
PmRA |
-10.00 |
|
PmDE |
-13.0 |
|
SAO |
69815 |
|
HIP |
100146 |
|
Tycho2 |
3151-03449-1 |
|
HD |
193443 |
|
BD |
BD+37 3879 |
|
Tycho2 |
3151-03449-1 |
|
Pflag |
|
|
RAmdeg |
304.71544480 |
|
DEmdeg |
38.27958440 |
|
PmRA |
-5.3 |
|
PmDE |
-4.3 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
0.9 |
|
E pmDE |
0.9 |
|
EpRAm |
1991.23 |
|
EpDEm |
1991.34 |
|
Num |
17 |
|
Q RAmdeg |
1.8 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
1.8 |
|
Q pmDE |
1.3 |
|
BTmag |
7.655 |
|
E BTmag |
0.015 |
|
VTmag |
7.301 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
100146 |
|
CCDM |
AS |
|
RAdeg |
304.71546139 |
|
DEdeg |
38.27959417 |
|
EpRA 1990 |
1.55 |
|
EpDE 1990 |
1.65 |
|
E RAdeg |
4.4 |
|
E DEdeg |
4.2 |
|
Posflg |
P |
|
Corr |
0.1 |
|
SAO |
69815 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0002 |
|
DE1950 |
|
|
PmDE1950 |
0.013 |
|
Vmag |
7.2 |
|
SpType |
B1 |
|
Double code |
|
|
Source |
5 |
|
CatNum |
2011 |
|
DM |
BD+37 3879 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
193443 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.3102588 |
|
DE1950rad |
0.66535898 |
|
PmRA2000 |
0.0001 |
|
PmDE2000 |
0.011 |
|
Catalog |
H |
|
HIP |
100146 |
|
Proxy |
H |
|
RAhms |
20 18 51.71 |
|
DEdms |
+38 16 46.5 |
|
Vmag |
7.26 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
304.715 |
|
DEdeg |
38.2796 |
|
AstroRef |
* |
|
Plx |
1.23 |
|
CCDM |
20189+3817 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AS |
|
Theta |
78 |
|
Rho |
0.15 |
|
HD |
193443 |
|
BD |
BD+37 3879 |
|
CD |
|
|
CP |
|
|
Dm number |
+37 3879 |
|
VIred |
0.42 |
|
SpType |
O9III |
|
R SpType |
|
|
Coord arcsec 2000 |
201851.71+381646.5 |
|
HIP |
100146 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.3182881142 |
|
DErad |
0.6681049966 |
|
Plx |
0.92 |
|
PmRA |
-3.94 |
|
PmDE |
-6.13 |
|
E RArad |
0.39 |
|
E DErad |
0.42 |
|
E Plx |
0.52 |
|
E pmRA |
0.43 |
|
E pmDE |
0.51 |
|
Hpmag |
7.3342 |
|
E Hpmag |
0.001 |
|
SHp |
0.01 |
|
VA |
0 |
|
BV |
0.33 |
|
E BV |
0.009 |
|
VI |
0.38 |
|
Ccdm |
20189+3817 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.24 |
|
DDEs |
-14.9 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
8.5 |
|
Sp |
B1 |
|
PmNote |
* |
|
PmRA |
-1 |
|
PmDE |
-27 |
|
Dm number |
+37 3879 |
|
Cat1 |
BD |
|
Name2 |
+38 2011 |
|
Cat2 |
AGK2/3 |
|
HD |
193443 |
|
M HD |
|
|
ADS BDS |
A13686 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20152N3758A |
|
HIC |
100146 |
|
20189+3817 B
Coord arcsec 2000 |
201851.70+381646.5 |
|
Mag |
8.25 |
|
Calc delta mag |
0.3 |
|
Calc coord |
yes |
|
Ccdm |
20189+3817 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
A 1425 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1960 |
|
Theta |
280 |
|
Rho |
0.2 |
|
Obs |
7 |
|
Vmag |
8.5 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A13686 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20152N3758B |
|
HIC |
100146 |
|
20189+3817 C
Coord arcsec 2000 |
201851.25+381652.4 |
|
Mag |
13.2 |
|
Calc delta mag |
5.25 |
|
Calc coord |
yes |
|
Ccdm |
20189+3817 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
A 1425 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1906 |
|
Theta |
310 |
|
Rho |
8.8 |
|
Obs |
2 |
|
Vmag |
13.2 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A13686 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20152N3758C |
|
HIC |
100146 |
|