18386-2020 DON 917
18h 38m 36.49s -20° 20' 07.5" P.A. 51.00 sep 1.1 mag 11.40,13.70
Coord 2000 |
18386-2020 |
|
Discov num |
DON 917 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 36.49 -20 20 07.5 |
|
Date first |
1930 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
49 |
|
Pa last |
51.1 |
|
P.A. Now (θ) |
51.1° |
|
Sep first |
0.8 |
|
Sep last |
1.149 |
|
Sep. Now (ρ) |
1.149" |
|
Mag pri |
11.40 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
Pri motion ra |
+013 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
|
Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6275-00885-1 |
|
Gaia DR2 |
4092108745007580416 |
|
WDS 18386-2020 DON 917 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Don1937 |
Ma j |
Donner, H.F. |
1937MmRAS..65...51R |
Don1937 |
|
MemRAS 65, 51, 1937 |
|
Don1955 |
Ma - |
Donner, H.F. |
1955POMic..11....1R |
Don1955 |
|
Pub. Univ. Michigan Obs. 11, 1, 1955 |
|
Don1964 |
Ma j |
Donner, H.F. |
1964POMic...9...73R |
Don1964 |
|
Pub. Univ. Michigan Obs. 9, 73, 1964 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18386-2020 |
DON 917 |
|
1941 |
2 |
49 |
0.8 |
11.40 |
13.70 |
|
|
183836.49-202007.5 |
18386-2020 |
DON 917 |
|
2015 |
3 |
51 |
1.1 |
11.40 |
13.70 |
|
S |
183836.49-202007.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18386-2020 DON 917 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18386-2020 DON 917 : MEASURES
No records found.
WDS 18386-2020 : 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 18386-2020 : ALADIN DSS IMAGE @ 18h 38m 36.49s -20° 20' 07.5"
WDS 18386-2020 DON 917 : 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 |
|
18386-2020 |
DON 917 |
|
51 |
1.1 |
1 |
Show |
|
18391-2025 |
ARA1155 |
|
238 |
11.6 |
9 |
Show |
|
18393-2038 |
ARA1156 |
|
16 |
15.8 |
20 |
Show |
|
18367-2019 |
HO 567 |
|
165 |
1.3 |
28 |
Show |
|
18372-2039 |
DON 914 |
|
174 |
0.4 |
28 |
Show |
|
18406-2016 |
ARA1157 |
|
356 |
9.5 |
30 |
Show |
|
18406-2034 |
OCC1080 |
|
-1 |
0.0 |
31 |
Show |
|
18405-2040 |
OCC1079 |
|
-1 |
0.0 |
33 |
Show |
|
18398-2052 |
OCC1078 |
|
-1 |
0.7 |
37 |
Show |
|
18407-1957 |
ARA1158 |
|
68 |
6.6 |
39 |
Show |
|
18395-2101 |
RST5121 |
AB |
21 |
4.2 |
43 |
Show |
|
18395-2101 |
HJ 2833 |
AC |
314 |
21.8 |
43 |
Show |
|
18389-2103 |
WSI 90 |
AB |
138 |
0.0 |
44 |
Show |
|
18389-2103 |
TNN 11 |
AC |
340 |
5.0 |
44 |
Show |
|
18389-2103 |
TNN 11 |
AD |
30 |
6.4 |
44 |
Show |
|
18378-2103 |
ARA1549 |
|
188 |
14.1 |
45 |
Show |
|
18362-1950 |
ARA 756 |
|
325 |
9.5 |
45 |
Show |
|
18385-2110 |
B 1888 |
|
302 |
4.8 |
51 |
Show |
|
18388-1928 |
BRT1541 |
|
34 |
4.2 |
53 |
Show |
|
18387-2114 |
ARA1551 |
|
137 |
6.1 |
54 |
Show |
|
18406-2115 |
ARA1552 |
|
287 |
12.6 |
61 |
Show |
|
18416-2108 |
KPP 422 |
|
299 |
4.7 |
64 |
Show |
|
18412-1928 |
OCC9183 |
|
-1 |
0.2 |
65 |
Show |
|
18379-2124 |
OCC 33 |
|
-1 |
0.1 |
65 |
Show |
|
18374-1917 |
ARA 758 |
|
270 |
9.1 |
65 |
Show |
|
18425-1943 |
ARA 761 |
|
242 |
6.9 |
66 |
Show |
|
18431-2051 |
ARA1159 |
|
84 |
11.7 |
71 |
Show |
|
18371-1913 |
SEE 355 |
|
241 |
11.1 |
71 |
Show |
|
18336-2030 |
DON 911 |
|
348 |
2.1 |
71 |
Show |
|
18436-2013 |
DON 920 |
|
336 |
1.4 |
72 |
Show |
|
18375-2130 |
ARA1548 |
|
336 |
14.8 |
72 |
Show |
|
18354-2118 |
ARA1544 |
|
180 |
6.1 |
74 |
Show |
|
18365-2128 |
ARA1547 |
|
230 |
11.0 |
75 |
Show |
|
18337-2048 |
ARA1154 |
|
288 |
7.2 |
75 |
Show |
|
18349-1925 |
ARA 755 |
|
77 |
13.1 |
76 |
Show |
|
18333-2003 |
ARA1153 |
|
295 |
12.5 |
77 |
Show |
|
18439-1954 |
STN 44 |
|
316 |
1.6 |
80 |
Show |
|
18441-1954 |
ARA1160 |
|
184 |
8.4 |
82 |
Show |
|
18328-2022 |
KPP 416 |
|
159 |
4.9 |
83 |
Show |
|
18393-1859 |
ARA 760 |
|
60 |
5.6 |
83 |
Show |
|
18340-1929 |
B 1887 |
|
283 |
2.2 |
84 |
Show |
|
18418-1909 |
J 2221 |
AB |
254 |
7.5 |
84 |
Show |
|
18418-1909 |
J 2221 |
AC |
346 |
17.9 |
84 |
Show |
|
18407-2139 |
RST5122 |
|
189 |
2.1 |
85 |
Show |
|
18429-1917 |
OCC9184 |
|
-1 |
0.1 |
88 |
Show |
|
18388-1853 |
FEN 33 |
|
248 |
2.6 |
88 |
Show |
|
18386-2149 |
J 1633 |
AB |
143 |
36.8 |
90 |
Show |
|
18338-2119 |
ARA1543 |
|
253 |
8.5 |
90 |
Show |
|
18386-2149 |
J 1633 |
BC |
149 |
7.5 |
90 |
Show |
|
18360-2146 |
ARA1545 |
|
203 |
12.9 |
94 |
Show |
|
18352-2140 |
HU 246 |
|
68 |
2.6 |
94 |
|
|
WDS 18386-2020 : COMPONENTS
18386-2020 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
183836.49-202007.5 |
|
Mag |
11.4 |
|
PmRA |
13.00 |
|
PmDE |
-7.0 |
|
Tycho2 |
6275-00885-1 |
|
Tycho2 |
6275-00885-1 |
|
Pflag |
|
|
RAmdeg |
279.65206137 |
|
DEmdeg |
-20.33542078 |
|
PmRA |
12.5 |
|
PmDE |
-6.7 |
|
E RAmdeg |
72 |
|
E DEmdeg |
84 |
|
E pmRA |
2.8 |
|
E pmDE |
3.0 |
|
EpRAm |
1979.97 |
|
EpDEm |
1976.90 |
|
Num |
4 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.3 |
|
Q pmRA |
0.8 |
|
Q pmDE |
0.3 |
|
BTmag |
11.944 |
|
E BTmag |
0.132 |
|
VTmag |
11.257 |
|
E VTmag |
0.115 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
279.65203083 |
|
DEdeg |
-20.33540528 |
|
EpRA 1990 |
1.71 |
|
EpDE 1990 |
1.61 |
|
E RAdeg |
78.9 |
|
E DEdeg |
94.6 |
|
Posflg |
|
|
Corr |
0.0 |
|
Ccdm |
18386-2020 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.50 |
|
DDEs |
-8.0 |
|
R dRAs |
41 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
10.5 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
-20 5216 |
|
Cat1 |
BD |
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18327S2025A |
|
HIC |
|
|
18386-2020 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
183836.55-202006.8 |
|
Mag |
13.7 |
|
Calc delta mag |
2.3 |
|
Calc coord |
yes |
|
Ccdm |
18386-2020 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
DON 917 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1930 |
|
Theta |
048 |
|
Rho |
0.8 |
|
Obs |
2 |
|
Vmag |
12.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18327S2025B |
|
HIC |
|
|