20171+3738 SLE 986 AC
20h 17m 03.70s +37° 38' 24.8" P.A. 1.00 sep 17.9 mag 10.78,12.40
Coord 2000 |
20171+3738 |
|
Discov num |
SLE 986 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 17 03.70 +37 38 24.8 |
|
Date first |
1929 |
|
Date last |
2022 |
|
Obs |
11 |
|
Pa first |
2 |
|
Pa last |
1.2 |
|
P.A. Now (θ) |
1.2° |
|
Sep first |
18.0 |
|
Sep last |
17.9 |
|
Sep. Now (ρ) |
17.9" |
|
Mag pri |
10.78 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.62 |
|
Spectral class |
|
|
Pri motion ra |
-000 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
+010 |
|
Notes |
|
|
rPM=1.371
This double is not physical.
20171+3738 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 17 04 +37 38 25 |
SLE 986 AB |
2022 |
8 |
347 |
6.4 |
10.78 |
15.10 |
4.32 |
|
|
Show |
|
|
20 17 04 +37 38 25 |
SLE 986 AC |
2022 |
11 |
1 |
17.9 |
10.78 |
12.40 |
1.62 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3151-01063-1 |
|
Gaia DR2 |
2060668585010192256 |
|
WDS 20171+3738 SLE 986 AC : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Sle1966 |
Mc j |
Soulie, G. |
1966JO.....49..359S |
Sle1966 |
+Pa |
J. Obs. 49, 359, 1966 |
|
Sle1983 |
Pa - |
Soulie, G. |
1983A&AS...54..281S |
Sle1983 |
|
A&AS 54, 281, 1983 |
|
Sle1984 |
Pa - |
Soulie, G. |
1984A&AS...56..351S |
Sle1984 |
|
A&AS 56, 351, 1984 |
|
Sle1985 |
Pa - |
Soulie, G. |
1985A&AS...61...17S |
Sle1985 |
|
A&AS 61, 17, 1985 |
|
Sle1986a |
Pa - |
Soulie, G. |
. |
Sle1986a |
|
Bull. Inf. Cent. Donnes Stell. #30, 91, 1986 |
|
Sle1986b |
Pa - |
Soulie, G. |
. |
Sle1986b |
|
Bull. Inf. Cent. Donnes Stell. #30, 103, 1986 |
|
Sle2003 |
C j |
Soulie, G. |
2003O&T....56...10S |
Sle2003 |
|
Obs. et Travaux 56, 10, 2003 |
|
Sle2006 |
Pa - |
Soulie, G. |
2006O&T....62...26S |
Sle2006 |
|
Obs. et Travaux 62, 26, 2006 |
|
Sle2006b |
Pa j |
Soulie, G. |
2006O&T....63...15S |
Sle2006b |
|
Obs. et Travaux 63, 15, 2006 |
|
Sle2007 |
C j |
Soulie, G. |
2007O&T....65...34S |
Sle2007 |
|
Obs. et Travaux 65, 34, 2007 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20171+3738 |
SLE 986 |
AC |
1998 |
4 |
2 |
17.9 |
11.70 |
11.70 |
|
D |
201703.59+373819.6 |
20171+3738 |
SLE 986 |
AC |
2002 |
5 |
2 |
17.8 |
10.78 |
12.40 |
|
|
201703.70+373824.8 |
20171+3738 |
SLE 986 |
AC |
2015 |
6 |
2 |
18.0 |
10.78 |
12.40 |
|
|
201703.70+373824.8 |
20171+3738 |
SLE 986 |
AC |
2022 |
11 |
1 |
17.9 |
10.78 |
12.40 |
|
|
201703.70+373824.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20171+3738 SLE 986 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20171+3738 SLE 986 AC : MEASURES
No records found.
WDS 20171+3738 : 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 20171+3738 : ALADIN DSS IMAGE @ 20h 17m 03.70s +37° 38' 24.8"
WDS 20171+3738 SLE 986 AC : 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 |
|
20171+3738 |
SLE 986 |
AB |
347 |
6.4 |
|
Show |
|
20171+3738 |
SLE 986 |
AC |
1 |
17.9 |
|
Show |
|
20169+3743 |
SLE 985 |
|
186 |
14.1 |
5 |
Show |
|
20165+3739 |
BU 442 |
UV |
127 |
8.0 |
6 |
Show |
|
20165+3739 |
BU 442 |
CD |
306 |
15.1 |
7 |
Show |
|
20165+3739 |
BU 442 |
CU |
109 |
12.7 |
7 |
Show |
|
20165+3739 |
BU 442 |
CV |
116 |
20.4 |
7 |
Show |
|
20165+3739 |
BU 442 |
BC |
49 |
16.9 |
7 |
Show |
|
20165+3739 |
BU 442 |
BD |
2 |
20.1 |
7 |
Show |
|
20165+3739 |
ABH 135 |
BE |
88 |
50.2 |
7 |
Show |
|
20165+3739 |
ABH 135 |
BF |
139 |
64.4 |
7 |
Show |
|
20165+3739 |
ABH 135 |
BO |
125 |
41.5 |
7 |
Show |
|
20165+3739 |
BU 442 |
BP |
269 |
16.6 |
7 |
Show |
|
20165+3739 |
BU 442 |
BR |
308 |
34.4 |
7 |
Show |
|
20165+3739 |
BU 442 |
BS |
124 |
3.7 |
7 |
Show |
|
20165+3739 |
BU 442 |
BT |
162 |
6.5 |
7 |
Show |
|
20165+3739 |
BU 442 |
BU |
74 |
26.0 |
7 |
Show |
|
20165+3739 |
BU 442 |
BV |
86 |
31.3 |
7 |
Show |
|
20165+3739 |
BU 442 |
AB |
103 |
18.3 |
7 |
Show |
|
20165+3739 |
SLE 982 |
AG |
10 |
88.5 |
7 |
Show |
|
20165+3739 |
SLE 982 |
AH |
19 |
111.6 |
7 |
Show |
|
20165+3739 |
SLE 982 |
AI |
43 |
63.2 |
7 |
Show |
|
20165+3739 |
SLE 982 |
AJ |
34 |
96.5 |
7 |
Show |
|
20165+3739 |
SLE 982 |
AK |
34 |
114.9 |
7 |
Show |
|
20165+3739 |
SLE 982 |
AL |
27 |
177.3 |
7 |
Show |
|
20165+3739 |
SLE 982 |
AM |
65 |
88.9 |
7 |
Show |
|
20165+3739 |
SLE 982 |
AN |
76 |
155.9 |
7 |
Show |
|
20165+3739 |
BU 442 |
AQ |
156 |
8.7 |
7 |
Show |
|
20165+3739 |
SLV 8 |
AC |
77 |
31.4 |
7 |
Show |
|
20165+3739 |
BU 442 |
AP |
155 |
4.7 |
7 |
Show |
|
20165+3739 |
BU 442 |
AR |
332 |
19.2 |
7 |
Show |
|
20165+3739 |
ABH 135 |
AD |
49 |
24.4 |
7 |
Show |
|
20165+3739 |
SLE 982 |
AO |
118 |
58.7 |
7 |
Show |
|
20168+3731 |
ARY 25 |
|
293 |
147.1 |
8 |
Show |
|
20177+3740 |
SLE 989 |
|
223 |
8.9 |
9 |
Show |
|
20176+3729 |
SLE 987 |
|
208 |
11.1 |
12 |
Show |
|
20161+3738 |
SLE 980 |
|
226 |
14.2 |
12 |
Show |
|
20162+3745 |
TOB 183 |
|
256 |
14.7 |
13 |
Show |
|
20170+3725 |
HDS2891 |
Aa,Ab |
55 |
0.9 |
14 |
Show |
|
20170+3725 |
A 1423 |
AB |
128 |
4.4 |
14 |
Show |
|
20170+3725 |
CIA 9 |
Aa1,2 |
305 |
0.0 |
14 |
Show |
|
20168+3755 |
SLE 984 |
|
175 |
8.2 |
18 |
Show |
|
20185+3735 |
TDT2155 |
|
125 |
0.6 |
18 |
Show |
|
20160+3751 |
TDT2130 |
|
236 |
2.0 |
18 |
Show |
|
20166+3759 |
ALI 663 |
|
58 |
12.0 |
21 |
Show |
|
20189+3730 |
TDT2160 |
|
274 |
6.0 |
24 |
Show |
|
20160+3758 |
SEI1048 |
|
121 |
19.6 |
24 |
Show |
|
20151+3742 |
COU2416 |
|
128 |
0.3 |
24 |
Show |
|
20178+3802 |
RBR 25 |
|
107 |
11.4 |
26 |
Show |
|
20150+3743 |
SEI1043 |
|
341 |
21.1 |
26 |
Show |
|
20158+3759 |
SLE 978 |
|
198 |
11.8 |
26 |
|
|
WDS 20171+3738 : COMPONENTS
|
A |
B |
B |
pa=349.2°
sep=6.30"
| |
C |
pa=1.0°
sep=17.90"
| pa=7.2°
sep=11.80"
|
20171+3738 A
Coord arcsec 2000 |
201703.70+373824.8 |
|
Mag |
10.78 |
|
PmRA |
0.00 |
|
PmDE |
-4.0 |
|
Tycho2 |
3151-01063-1 |
|
Tycho2 |
3151-01063-1 |
|
Pflag |
|
|
RAmdeg |
304.26547434 |
|
DEmdeg |
37.64021906 |
|
PmRA |
8.1 |
|
PmDE |
-8.3 |
|
E RAmdeg |
39 |
|
E DEmdeg |
33 |
|
E pmRA |
3.6 |
|
E pmDE |
3.2 |
|
EpRAm |
1989.20 |
|
EpDEm |
1988.33 |
|
Num |
4 |
|
Q RAmdeg |
0.4 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
0.4 |
|
Q pmDE |
1.6 |
|
BTmag |
11.752 |
|
E BTmag |
0.076 |
|
VTmag |
10.659 |
|
E VTmag |
0.051 |
|
Prox |
910 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
304.26544889 |
|
DEdeg |
37.64022861 |
|
EpRA 1990 |
1.58 |
|
EpDE 1990 |
1.73 |
|
E RAdeg |
40.8 |
|
E DEdeg |
37.7 |
|
Posflg |
|
|
Corr |
-0.1 |
|
20171+3738 B
Coord arcsec 2000 |
201703.60+373831.0 |
|
Mag |
15.1 |
|
PmRA |
-32.00 |
|
PmDE |
-21.0 |
|
Calc delta mag |
4.32 |
|
Calc coord |
yes |
|
20171+3738 C
Coord arcsec 2000 |
201703.72+373842.7 |
|
Mag |
12.4 |
|
PmRA |
3.00 |
|
PmDE |
10.0 |
|
Calc delta mag |
1.62 |
|
Calc coord |
yes |
|