16515-4450 DON 813 (HD 328920)
16h 51m 29.32s -44° 50' 03.0" P.A. 131.00 sep 0.4 mag 11.50,12.20 Sp B9
Coord 2000 |
16515-4450 |
|
Discov num |
DON 813 |
|
Comp |
|
|
Coord arcsec 2000 |
16 51 29.32 -44 50 03.0 |
|
Date first |
1930 |
|
Date last |
1948 |
|
Obs |
3 |
|
Pa first |
128 |
|
Pa last |
130.9 |
|
P.A. Now (θ) |
130.9° |
|
Sep first |
0.4 |
|
Sep last |
0.44 |
|
Sep. Now (ρ) |
0.44" |
|
Mag pri |
11.50 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 328920 |
|
Constellation |
Scorpius |
|
Tycho2 |
7880-03843-1 |
|
HD |
328920 |
|
WDS 16515-4450 DON 813 (HD 328920) : 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 |
16515-4450 |
DON 813 |
|
1948 |
3 |
131 |
0.4 |
11.50 |
12.20 |
B9 |
|
165129.32-445003.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 16515-4450 DON 813 (HD 328920) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 16515-4450 DON 813 (HD 328920) : MEASURES
No records found.
WDS 16515-4450 (HD 328920) : 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 16515-4450 (HD 328920) : ALADIN DSS IMAGE @ 16h 51m 29.32s -44° 50' 03.0"
WDS 16515-4450 DON 813 (HD 328920) : 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 |
|
16515-4450 |
DON 813 |
|
131 |
0.4 |
1 |
Show |
|
16511-4457 |
BRT 926 |
|
156 |
5.0 |
8 |
Show |
|
16501-4443 |
BRT 924 |
|
207 |
4.7 |
16 |
Show |
|
16533-4446 |
BRT 927 |
|
172 |
2.5 |
20 |
Show |
|
16495-4443 |
BRT 923 |
|
140 |
4.8 |
23 |
Show |
|
16534-4442 |
CPO 497 |
|
184 |
3.3 |
23 |
Show |
|
16505-4514 |
CPO 493 |
|
159 |
7.7 |
26 |
Show |
|
16509-4416 |
DON 812 |
|
16 |
3.6 |
35 |
Show |
|
16531-4523 |
I 575 |
|
149 |
0.9 |
38 |
Show |
|
16546-4430 |
BRT 931 |
|
106 |
3.4 |
40 |
Show |
|
16551-4459 |
CHR 253 |
AB |
337 |
0.6 |
40 |
Show |
|
16551-4459 |
SNA 59 |
Aa,Ab |
120 |
0.1 |
40 |
Show |
|
16551-4459 |
SNA 59 |
AC |
222 |
3.5 |
40 |
Show |
|
16551-4459 |
SNA 59 |
AD |
128 |
7.4 |
40 |
Show |
|
16549-4508 |
BRT 935 |
|
215 |
3.8 |
41 |
Show |
|
16508-4532 |
COO 202 |
|
13 |
10.9 |
43 |
Show |
|
16547-4515 |
BRT 932 |
|
105 |
4.3 |
43 |
Show |
|
16556-4504 |
TDT 148 |
|
322 |
0.6 |
46 |
Show |
|
16555-4520 |
I 995 |
|
224 |
2.3 |
53 |
Show |
|
16555-4522 |
I 1111 |
|
39 |
3.0 |
53 |
Show |
|
16547-4532 |
BRT 930 |
|
158 |
3.1 |
54 |
Show |
|
16475-4528 |
HDO 260 |
|
356 |
0.5 |
57 |
Show |
|
16495-4357 |
I 99 |
|
60 |
0.9 |
58 |
Show |
|
16567-4435 |
BRT 938 |
|
164 |
4.8 |
58 |
Show |
|
16564-4518 |
CPO 502 |
|
52 |
4.9 |
59 |
Show |
|
16458-4438 |
DON 809 |
|
154 |
1.7 |
62 |
Show |
|
16544-4545 |
TDT 135 |
|
273 |
0.4 |
63 |
Show |
|
16489-4351 |
BRT 922 |
|
171 |
4.7 |
66 |
Show |
|
16576-4447 |
DON 818 |
|
136 |
3.5 |
66 |
Show |
|
16478-4544 |
I 1301 |
|
20 |
2.2 |
67 |
Show |
|
16478-4356 |
I 1595 |
|
159 |
0.1 |
67 |
Show |
|
16446-4458 |
JKS 13 |
|
306 |
35.2 |
74 |
Show |
|
16552-4556 |
TDT 143 |
|
291 |
0.5 |
77 |
Show |
|
16469-4553 |
SNA 46 |
AB |
118 |
2.1 |
80 |
Show |
|
16469-4553 |
SNA 46 |
AC |
13 |
7.3 |
80 |
Show |
|
16444-4423 |
KOU 68 |
AB |
90 |
3.9 |
81 |
Show |
|
16444-4423 |
KOU 68 |
AC |
29 |
3.4 |
81 |
Show |
|
16444-4423 |
KOU 68 |
AD |
77 |
9.6 |
81 |
Show |
|
16444-4423 |
KOU 68 |
AE |
239 |
6.3 |
81 |
Show |
|
16444-4423 |
KOU 68 |
AF |
292 |
5.7 |
81 |
Show |
|
16444-4423 |
KOU 68 |
AG |
341 |
5.2 |
81 |
Show |
|
16444-4423 |
KOU 68 |
AH |
346 |
9.7 |
81 |
Show |
|
16444-4523 |
I 1300 |
|
345 |
2.2 |
82 |
Show |
|
16461-4352 |
BRT 920 |
BC |
101 |
2.4 |
82 |
Show |
|
16461-4352 |
BRT 920 |
AB |
182 |
4.8 |
83 |
Show |
|
16461-4352 |
DAM 698 |
AC |
158 |
5.7 |
83 |
Show |
|
16547-4334 |
B 1836 |
|
240 |
0.5 |
84 |
Show |
|
16480-4607 |
DON 810 |
|
215 |
1.7 |
85 |
Show |
|
16511-4616 |
POM 20 |
|
85 |
8.6 |
86 |
Show |
|
16555-4607 |
TDT 146 |
|
121 |
2.6 |
89 |
Show |
|
16593-4522 |
CPO 505 |
|
165 |
3.5 |
89 |
|
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WDS 16515-4450 : COMPONENTS
16515-4450 A
Componente originario normalizzato |
AB |
|
Name |
HD 328920 |
|
Coord arcsec 2000 |
165129.32-445003.0 |
|
Mag |
11.5 |
|
Spectral class |
B9 (blue-white) |
|
PmRA |
-6.00 |
|
PmDE |
-8.0 |
|
Tycho2 |
7880-03843-1 |
|
HD |
328920 |
|
DM |
CD-4411191 |
|
Tycho2 |
7880-03843-1 |
|
Pflag |
|
|
RAmdeg |
252.87220090 |
|
DEmdeg |
-44.83416933 |
|
PmRA |
-6.0 |
|
PmDE |
-9.1 |
|
E RAmdeg |
52 |
|
E DEmdeg |
66 |
|
E pmRA |
2.1 |
|
E pmDE |
2.1 |
|
EpRAm |
1984.49 |
|
EpDEm |
1978.58 |
|
Num |
3 |
|
Q RAmdeg |
1.7 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
1.8 |
|
Q pmDE |
1.4 |
|
BTmag |
11.178 |
|
E BTmag |
0.086 |
|
VTmag |
11.038 |
|
E VTmag |
0.117 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
252.87222056 |
|
DEdeg |
-44.83414806 |
|
EpRA 1990 |
1.73 |
|
EpDE 1990 |
1.56 |
|
E RAdeg |
53.6 |
|
E DEdeg |
71.4 |
|
Posflg |
|
|
Corr |
0.0 |
|
16515-4450 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
165129.34-445003.3 |
|
Mag |
12.2 |
|
Calc delta mag |
0.7 |
|
Calc coord |
yes |
|