18311-6943 DON 901 (HD 169549)
18h 31m 04.67s -69° 42' 33.0" P.A. 231.00 sep 1.6 mag 8.81,11.80 Sp A4V
Coord 2000 |
18311-6943 |
|
Discov num |
DON 901 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 04.67 -69 42 33.0 |
|
Date first |
1928 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
230 |
|
Pa last |
230.9 |
|
P.A. Now (θ) |
230.9° |
|
Sep first |
1.3 |
|
Sep last |
1.551 |
|
Sep. Now (ρ) |
1.551" |
|
Mag pri |
8.81 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
2.99 |
|
Spectral class |
A4V (white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
-029 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 169549 |
|
Constellation |
Pavo |
|
Tycho2 |
9295-01688-1 |
|
Gaia DR2 |
6432001464668679040 |
|
HD |
169549 |
|
WDS 18311-6943 DON 901 (HD 169549) : 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 |
18311-6943 |
DON 901 |
|
1948 |
2 |
229 |
1.2 |
8.81 |
11.80 |
A4V |
|
183104.67-694233.0 |
18311-6943 |
DON 901 |
|
2015 |
3 |
231 |
1.6 |
8.81 |
11.80 |
A4V |
|
183104.67-694233.0 |
18311-6943 |
DON 901 |
|
2016 |
4 |
231 |
1.6 |
8.81 |
11.80 |
A4V |
|
183104.67-694233.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18311-6943 DON 901 (HD 169549) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18311-6943 DON 901 (HD 169549) : MEASURES
No records found.
WDS 18311-6943 (HD 169549) : 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 18311-6943 (HD 169549) : ALADIN DSS IMAGE @ 18h 31m 04.67s -69° 42' 33.0"
WDS 18311-6943 DON 901 (HD 169549) : 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 |
|
18311-6943 |
DON 901 |
|
231 |
1.6 |
|
Show |
|
18274-7008 |
TDT 885 |
|
336 |
0.5 |
33 |
Show |
|
18286-6908 |
DON1118 |
|
290 |
4.1 |
37 |
Show |
|
18379-6954 |
MLO 82 |
|
207 |
3.3 |
38 |
Show |
|
18268-7014 |
TDT 873 |
|
262 |
0.7 |
39 |
Show |
|
18381-7002 |
TDT 967 |
|
290 |
0.7 |
42 |
Show |
|
18397-7005 |
TDT 983 |
|
127 |
1.2 |
51 |
Show |
|
18412-6950 |
UC 3637 |
|
265 |
61.3 |
53 |
Show |
|
18301-6846 |
TDT 916 |
|
249 |
2.1 |
58 |
Show |
|
18375-6856 |
LDS 643 |
|
40 |
163.4 |
58 |
Show |
|
18375-6850 |
UC 3628 |
|
305 |
48.7 |
63 |
Show |
|
18202-7024 |
TDT 804 |
|
268 |
2.4 |
70 |
Show |
|
18419-6901 |
DON 913 |
|
156 |
1.0 |
70 |
Show |
|
18278-6835 |
HDS2613 |
|
280 |
0.3 |
70 |
Show |
|
18446-6947 |
TDT1025 |
|
230 |
0.5 |
71 |
Show |
|
18178-6931 |
UC 3548 |
|
86 |
45.8 |
71 |
Show |
|
18189-6906 |
TDT 791 |
|
197 |
0.4 |
74 |
Show |
|
18168-6958 |
TDT 772 |
|
152 |
1.8 |
76 |
Show |
|
18393-7045 |
TDT 977 |
|
138 |
1.2 |
76 |
Show |
|
18429-6856 |
UC 3652 |
|
206 |
49.5 |
78 |
Show |
|
18163-7005 |
UC 3539 |
|
157 |
88.8 |
80 |
Show |
|
18464-6946 |
TDT1048 |
|
128 |
2.6 |
80 |
Show |
|
18391-7058 |
TDT 974 |
|
176 |
0.6 |
86 |
Show |
|
18474-6931 |
UC 3671 |
|
205 |
6.4 |
87 |
Show |
|
18145-6929 |
GLI 242 |
|
319 |
25.5 |
88 |
Show |
|
18348-7109 |
TDT 943 |
|
257 |
1.4 |
88 |
Show |
|
18210-7055 |
TDT 814 |
AB |
45 |
0.4 |
89 |
Show |
|
18257-6819 |
TDT 860 |
|
224 |
2.4 |
89 |
Show |
|
18167-7041 |
UC 3543 |
|
303 |
8.8 |
94 |
Show |
|
18323-6808 |
TDT 931 |
|
221 |
1.2 |
95 |
Show |
|
18495-6954 |
TDT1074 |
|
342 |
1.5 |
97 |
Show |
|
18130-7009 |
KPP4094 |
|
305 |
1.6 |
97 |
Show |
|
18350-7119 |
UC 3619 |
AB |
246 |
28.1 |
99 |
Show |
|
18350-7119 |
UC 3619 |
AC |
243 |
36.0 |
99 |
Show |
|
18350-7119 |
UC 3619 |
BC |
231 |
8.2 |
100 |
Show |
|
18397-6814 |
TDT 982 |
|
344 |
0.5 |
100 |
Show |
|
18483-6856 |
JAO 8 |
|
266 |
0.8 |
103 |
Show |
|
18177-7101 |
B 2052 |
BC |
87 |
2.2 |
103 |
Show |
|
18177-7101 |
B 2052 |
AB |
53 |
10.4 |
104 |
Show |
|
18303-6758 |
TDT 918 |
|
181 |
1.6 |
105 |
Show |
|
18264-6800 |
DON 896 |
|
321 |
4.6 |
106 |
Show |
|
18299-6753 |
DON 900 |
|
222 |
4.3 |
110 |
Show |
|
18315-7135 |
TDT 927 |
|
356 |
0.5 |
113 |
Show |
|
18180-6814 |
HDO 289 |
|
300 |
2.4 |
114 |
Show |
|
18129-6843 |
TDT 738 |
AB |
233 |
0.4 |
114 |
Show |
|
18142-7101 |
B 2051 |
|
62 |
0.3 |
116 |
Show |
|
18200-6803 |
DON 888 |
|
82 |
2.3 |
117 |
Show |
|
18430-7126 |
HJ 5048 |
|
356 |
69.6 |
120 |
Show |
|
18317-6742 |
MLO 81 |
|
35 |
4.5 |
121 |
Show |
|
18199-6758 |
LDS 633 |
|
212 |
17.7 |
121 |
Show |
|
18410-6754 |
TDT 991 |
|
109 |
0.4 |
122 |
|
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WDS 18311-6943 : COMPONENTS
18311-6943 A
Componente originario normalizzato |
AB |
|
Name |
HD 169549 |
|
Coord arcsec 2000 |
183104.67-694233.0 |
|
Mag |
8.81 |
|
Spectral class |
A4V (white) |
|
PmRA |
-6.00 |
|
PmDE |
-29.0 |
|
Tycho2 |
9295-01688-1 |
|
HD |
169549 |
|
Tycho2 |
9295-01688-1 |
|
Pflag |
|
|
RAmdeg |
277.76946412 |
|
DEmdeg |
-69.70919224 |
|
PmRA |
0.7 |
|
PmDE |
-18.7 |
|
E RAmdeg |
6 |
|
E DEmdeg |
5 |
|
E pmRA |
1.2 |
|
E pmDE |
1.2 |
|
EpRAm |
1990.80 |
|
EpDEm |
1991.31 |
|
Num |
10 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.6 |
|
Q pmRA |
0.8 |
|
Q pmDE |
1.6 |
|
BTmag |
9.079 |
|
E BTmag |
0.015 |
|
VTmag |
8.810 |
|
E VTmag |
0.011 |
|
Prox |
660 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
277.76945944 |
|
DEdeg |
-69.70914917 |
|
EpRA 1990 |
1.39 |
|
EpDE 1990 |
1.73 |
|
E RAdeg |
5.8 |
|
E DEdeg |
4.8 |
|
Posflg |
|
|
Corr |
0.0 |
|
Ccdm |
18311-6943 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.32 |
|
DDEs |
26.8 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.9 |
|
Sp |
A2 |
|
PmNote |
* |
|
PmRA |
4 |
|
PmDE |
-24 |
|
Dm number |
-69 2894 |
|
Cat1 |
CPD |
|
Name2 |
|
|
Cat2 |
|
|
HD |
169549 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18199S6946A |
|
HIC |
|
|
18311-6943 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
183104.59-694234.0 |
|
Mag |
11.8 |
|
Calc delta mag |
2.99 |
|
Calc coord |
yes |
|
Ccdm |
18311-6943 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
DON 901 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1928 |
|
Theta |
229 |
|
Rho |
1.3 |
|
Obs |
2 |
|
Vmag |
11.9 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18199S6946B |
|
HIC |
|
|