20179+3845 SLE 990
20h 17m 56.28s +38° 44' 28.8" P.A. 274.00 sep 8.9 mag 11.70,13.30
Coord 2000 |
20179+3845 |
|
Discov num |
SLE 990 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 56.28 +38 44 28.8 |
|
Date first |
1985 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
278 |
|
Pa last |
273.5 |
|
P.A. Now (θ) |
273.5° |
|
Sep first |
8.2 |
|
Sep last |
8.944 |
|
Sep. Now (ρ) |
8.944" |
|
Mag pri |
11.70 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
-022 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-014 |
|
Notes |
R
(Red magnitudes) |
|
rPM=0.978
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2061347052408240768 |
|
WDS 20179+3845 SLE 990 : 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 |
20179+3845 |
SLE 990 |
|
1998 |
2 |
275 |
8.6 |
11.90 |
12.30 |
|
D |
201756.19+384438.8 |
20179+3845 |
SLE 990 |
|
2002 |
3 |
275 |
8.7 |
11.70 |
13.30 |
|
R |
201756.28+384428.8 |
20179+3845 |
SLE 990 |
|
2010 |
4 |
269 |
7.8 |
11.70 |
13.30 |
|
R |
201756.28+384428.8 |
20179+3845 |
SLE 990 |
|
2015 |
4 |
274 |
8.9 |
11.70 |
13.30 |
|
R |
201756.28+384428.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20179+3845 SLE 990 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20179+3845 SLE 990 : MEASURES
No records found.
WDS 20179+3845 : 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 20179+3845 : ALADIN DSS IMAGE @ 20h 17m 56.28s +38° 44' 28.8"
WDS 20179+3845 SLE 990 : 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 |
|
20179+3845 |
SLE 990 |
|
274 |
8.9 |
|
Show |
|
20177+3836 |
SEI1069 |
|
247 |
14.6 |
9 |
Show |
|
20173+3837 |
TDT2141 |
|
96 |
1.3 |
10 |
Show |
|
20176+3835 |
ALI 927 |
|
67 |
5.7 |
11 |
Show |
|
20189+3839 |
SLE 996 |
|
106 |
6.6 |
13 |
Show |
|
20173+3834 |
MLB 951 |
|
321 |
4.9 |
14 |
Show |
|
20183+3825 |
ES 2049 |
|
267 |
3.2 |
20 |
Show |
|
20190+3900 |
HO 125 |
|
196 |
3.5 |
20 |
Show |
|
20192+3859 |
HO 126 |
AB |
163 |
2.2 |
22 |
Show |
|
20192+3859 |
HO 126 |
AC |
247 |
37.0 |
22 |
Show |
|
20194+3831 |
SLE1001 |
|
216 |
16.1 |
22 |
Show |
|
20161+3837 |
SEI1049 |
|
23 |
17.0 |
23 |
Show |
|
20198+3852 |
SLE1004 |
|
166 |
11.2 |
23 |
Show |
|
20183+3822 |
SLE 992 |
|
282 |
10.3 |
24 |
Show |
|
20161+3854 |
CHR 95 |
|
56 |
0.2 |
24 |
Show |
|
20163+3829 |
SLE 981 |
|
260 |
11.3 |
25 |
Show |
|
20183+3820 |
CRB 10 |
|
39 |
5.0 |
25 |
Show |
|
20160+3856 |
ALI 926 |
|
282 |
8.6 |
26 |
Show |
|
20188+3909 |
SEI1079 |
|
110 |
6.2 |
27 |
Show |
|
20202+3840 |
SLE1006 |
AB |
156 |
16.0 |
27 |
Show |
|
20202+3840 |
SLE1006 |
AC |
90 |
18.7 |
27 |
Show |
|
20202+3838 |
ES 2052 |
|
144 |
2.5 |
28 |
Show |
|
20192+3822 |
ES 2504 |
|
110 |
7.7 |
28 |
Show |
|
20159+3859 |
BRT2230 |
|
297 |
6.0 |
28 |
Show |
|
20204+3840 |
SEI1088 |
AB |
238 |
4.3 |
29 |
Show |
|
20204+3840 |
SEI1089 |
AC |
17 |
28.2 |
29 |
Show |
|
20189+3817 |
A 1425 |
AB |
266 |
0.2 |
30 |
Show |
|
20189+3817 |
A 1425 |
AB,C |
310 |
9.1 |
30 |
Show |
|
20177+3914 |
COU2536 |
|
312 |
1.8 |
31 |
Show |
|
20196+3820 |
A 1426 |
|
259 |
3.7 |
32 |
Show |
|
20185+3916 |
MLB 881 |
|
145 |
10.3 |
33 |
Show |
|
20150+3837 |
SLE 976 |
|
90 |
6.8 |
35 |
Show |
|
20191+3916 |
TRN 28 |
AB |
80 |
4.9 |
35 |
Show |
|
20191+3916 |
TRN 28 |
AC |
158 |
3.2 |
35 |
Show |
|
20177+3921 |
SEI1070 |
|
143 |
27.9 |
37 |
Show |
|
20156+3910 |
SEI1046 |
|
249 |
1.5 |
38 |
Show |
|
20176+3806 |
ES 2502 |
|
325 |
5.2 |
39 |
Show |
|
20146+3855 |
ES 2047 |
BC |
197 |
4.7 |
40 |
Show |
|
20146+3855 |
ES 2047 |
AB |
174 |
33.2 |
41 |
Show |
|
20146+3855 |
ES 2047 |
AD |
103 |
10.6 |
41 |
Show |
|
20146+3855 |
ES 2047 |
AE |
106 |
27.6 |
41 |
Show |
|
20148+3827 |
A 1421 |
|
8 |
1.8 |
41 |
Show |
|
20182+3803 |
SLE 991 |
|
131 |
11.8 |
41 |
Show |
|
20188+3924 |
SEI1078 |
|
45 |
17.7 |
42 |
Show |
|
20151+3820 |
SLE 977 |
|
279 |
7.3 |
42 |
Show |
|
20196+3808 |
SEI1084 |
AB |
247 |
26.3 |
42 |
Show |
|
20196+3808 |
TOB 185 |
AC |
259 |
13.6 |
42 |
Show |
|
20183+3802 |
SLE 993 |
|
70 |
16.4 |
43 |
Show |
|
20178+3802 |
RBR 25 |
|
107 |
11.4 |
43 |
Show |
|
20149+3821 |
SLE 973 |
|
131 |
8.7 |
43 |
Show |
|
20163+3924 |
SEI1051 |
|
148 |
22.3 |
44 |
|
|
WDS 20179+3845 : COMPONENTS
20179+3845 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201756.28+384428.8 |
|
Mag |
11.7 |
|
PmRA |
1.00 |
|
PmDE |
-3.0 |
|
20179+3845 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201755.68+384429.3 |
|
Mag |
13.3 |
|
PmRA |
-22.00 |
|
PmDE |
-14.0 |
|
Calc delta mag |
1.6 |
|
Calc coord |
yes |
|