17452-4458 BRT 990 BC
17h 45m 12.70s -44° 57' 57.4" P.A. 20.00 sep 4.2 mag 12.39,12.53
Coord 2000 |
17452-4458 |
|
Discov num |
BRT 990 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 45 12.70 -44 57 57.4 |
|
Date first |
1904 |
|
Date last |
1999 |
|
Obs |
4 |
|
Pa first |
19 |
|
Pa last |
19.9 |
|
P.A. Now (θ) |
19.9° |
|
Sep first |
4.0 |
|
Sep last |
4.16 |
|
Sep. Now (ρ) |
4.16" |
|
Mag pri |
12.39 |
|
Mag sec |
12.53 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
Pri motion ra |
-084 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-039 |
|
Sec motion dec |
+015 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=0.963
This double is not physical.
17452-4458 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 45 13 -44 57 59 |
BRT 990 AB |
1999 |
3 |
292 |
4.4 |
12.32 |
12.39 |
0.07 |
|
|
Show |
|
|
17 45 13 -44 57 57 |
BRT 990 BC |
1999 |
4 |
20 |
4.2 |
12.39 |
12.53 |
0.14 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
Gaia DR2 |
5955084241699994368 |
|
WDS 17452-4458 BRT 990 BC : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Brt1926a |
Pa - |
Barton, S.G. |
1926AJ.....36..155B |
Brt1926a |
|
AJ 36, 155, 1926 (BRT 1 - BRT 62) |
|
Brt1926b |
Pa j |
Barton, S.G. |
1926AJ.....37...57B |
Brt1926b |
|
AJ 37, 57, 1926 (BRT 63 - BRT 116) |
|
Brt1928 |
Pa - |
Barton, S.G. |
1928AJ.....38..168B |
Brt1928 |
|
AJ 38, 168, 1928 (BRT 117 - BRT 230) |
|
Brt1929a |
Pa - |
Barton, S.G. |
1929AN....235..425B |
Brt1929a |
|
AN 235, 425, 1929 (BRT 294 - BRT 322) |
|
Brt1929b |
Pa - |
Barton, S.G. |
1929AJ.....39...93B |
Brt1929b |
|
AJ 39, 93, 1929 (BRT 231 - BRT 293) |
|
Brt1929c |
Ma j |
Barton, S.G. |
1929AJ.....39..120B |
Brt1929c |
|
AJ 39, 120, 1929 |
|
Brt1930 |
Pa - |
Barton, S.G. |
1930AJ.....40..181B |
Brt1930 |
|
AJ 40, 181, 1930 (BRT 323 - BRT 348) |
|
Brt1931 |
Pa - |
Barton, S.G. (BRT 349 - BRT 562) |
1931AJ.....41...35B |
Brt1931 |
|
AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562) |
|
Brt1932a |
Pa - |
Barton, S.G. |
1932AJ.....42...93B |
Brt1932a |
|
AJ 42, 93, 1932 (BRT 604 - BRT 636) |
|
Brt1932b |
Ma - |
Barton, S.G. |
1932PFAO....5a...1B |
Brt1932b |
+Pa |
Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.) |
|
Brt1932C |
Ma - |
Barton, S.G. |
1932QB821.A43...... |
Brt1932C |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
Brt1933 |
Pa - |
Barton, S.G. |
1933AN....250...49B |
Brt1933 |
|
AN 250, 49, 1933 |
|
Brt1933 |
|
(BRT 637 - BRT1134; very approximate dates added for pairs listed with only |
|
Brt1933 |
|
secondary magnitudes and no astrometry) |
|
Brt1934 |
Pa - |
Barton, S.G. |
1934AJ.....43..119B |
Brt1934 |
+Ma |
AJ 43, 119, 1934 |
|
Brt1935a |
Pa - |
Barton, S.G. |
1935AJ.....44..105B |
Brt1935a |
+Ma |
AJ 44, 105, 1935 |
|
Brt1935b |
Pa - |
Barton, S.G. |
1935AN....256..357B |
Brt1935b |
|
AN 256, 357, 1935 |
|
Brt1936a |
Ma - |
Barton, S.G. |
1936AJ.....45...33B |
Brt1936a |
+Pa |
AJ 45, 33, 1936 |
|
Brt1936b |
Pa - |
Barton, S.G. |
1936AJ.....45...99B |
Brt1936b |
+Ma |
AJ 45, 99, 1936 |
|
Brt1937a |
Pa - |
Barton, S.G. |
1937AN....263..347B |
Brt1937a |
|
AN 263, 347, 1937 |
|
Brt1937b |
Pa - |
Barton, S.G. |
1937AN....263..383B |
Brt1937b |
|
AN 263, 383, 1937 |
|
Brt1938 |
Ma - |
Barton, S.G. |
1938AJ.....47..133B |
Brt1938 |
+Pa |
AJ 47, 133, 1938 |
|
Brt1939a |
Ma - |
Barton, S.G. |
1939PFAO....5b...1B |
Brt1939a |
+Pa |
Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939 |
|
Brt1939b |
Pa - |
Barton, S.G. |
1939AJ.....48..145B |
Brt1939b |
+Ma |
AJ 48, 145, 1939 |
|
Brt1941 |
Pa - |
Barton, S.G. |
1941PASP...55..339B |
Brt1941 |
|
PASP 55, 339, 1941 |
|
Brt1942 |
Pa - |
Barton, S.G. |
1942AJ.....50...11B |
Brt1942 |
|
AJ 50, 11, 1942 |
|
Brt1947 |
Ma - |
Barton, S.G. |
1947AJ.....52..178B |
Brt1947 |
+Pa |
AJ 52, 178, 1947 |
|
Brt1949 |
Ma - |
Barton, S.G. |
1949PFAO....7a...1B |
Brt1949 |
|
Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949 |
|
Brt1951 |
Pa - |
Barton, S.G. |
1951AJ.....55..218B |
Brt1951 |
|
AJ 55, 218, 1951 |
|
Brt1957 |
Ma - |
Barton, S.G. |
1957QB4.P5v7ps3.... |
Brt1957 |
|
Pub. Univ. Penn. 7, Pt.3, 15, 1957 |
|
Brt9999 |
Ma - |
Barton, S.G. |
................... |
Brt9999 |
+Pa |
Unpublished, manuscript or reference not found. |
|
Brt2002A |
Ma - |
Barton, S.G. |
2002yCat.1275....0D |
Brt2002A |
+Pa |
cited in CCDM |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
17452-4458 |
BRT 990 |
BC |
1999 |
3 |
20 |
4.2 |
12.39 |
12.53 |
|
DB |
174512.97-445754.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17452-4458 BRT 990 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17452-4458 BRT 990 BC : MEASURES
No records found.
WDS 17452-4458 : 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 17452-4458 : ALADIN DSS IMAGE @ 17h 45m 12.70s -44° 57' 57.4"
WDS 17452-4458 BRT 990 BC : 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 |
|
17452-4458 |
BRT 990 |
BC |
20 |
4.2 |
|
Show |
|
17452-4458 |
BRT 990 |
AB |
292 |
4.4 |
1 |
Show |
|
17459-4500 |
DON 862 |
|
186 |
2.0 |
8 |
Show |
|
17450-4511 |
HJ 4973 |
|
24 |
14.0 |
14 |
Show |
|
17437-4442 |
BRT 989 |
|
17 |
3.1 |
23 |
Show |
|
17431-4446 |
I 1335 |
|
57 |
3.0 |
26 |
Show |
|
17427-4451 |
DON 859 |
|
218 |
0.9 |
28 |
Show |
|
17454-4423 |
TDT 490 |
|
18 |
0.9 |
35 |
Show |
|
17486-4502 |
CPO 77 |
|
324 |
4.0 |
37 |
Show |
|
17479-4433 |
RST5442 |
|
105 |
0.6 |
38 |
Show |
|
17481-4527 |
CPO9248 |
|
123 |
3.5 |
43 |
Show |
|
17447-4415 |
RSS 460 |
|
358 |
14.9 |
44 |
Show |
|
17488-4522 |
B 1868 |
|
221 |
1.3 |
45 |
Show |
|
17408-4457 |
TDS 877 |
|
313 |
1.3 |
47 |
Show |
|
17496-4510 |
DON 867 |
|
285 |
0.5 |
48 |
Show |
|
17410-4530 |
DON 855 |
|
265 |
0.4 |
56 |
Show |
|
17456-4403 |
DON 861 |
|
340 |
5.7 |
56 |
Show |
|
17395-4454 |
DON 853 |
|
197 |
0.3 |
61 |
Show |
|
17482-4404 |
DON 865 |
AB |
55 |
2.5 |
63 |
Show |
|
17482-4404 |
CPO 555 |
AC |
54 |
9.1 |
63 |
Show |
|
17420-4401 |
DON 857 |
|
44 |
0.9 |
67 |
Show |
|
17499-4405 |
KPP3005 |
|
254 |
19.9 |
74 |
Show |
|
17416-4601 |
BRT 987 |
|
291 |
5.3 |
74 |
Show |
|
17383-4513 |
HDS2491 |
|
247 |
0.5 |
75 |
Show |
|
17388-4532 |
B 2841 |
|
44 |
5.5 |
76 |
Show |
|
17417-4604 |
SWR 228 |
|
100 |
23.6 |
76 |
Show |
|
17510-4543 |
BRT1001 |
|
300 |
4.8 |
76 |
Show |
|
17395-4553 |
KPP4390 |
BC |
229 |
42.8 |
82 |
Show |
|
17389-4546 |
DON 851 |
|
243 |
2.1 |
82 |
Show |
|
17395-4553 |
SKF1418 |
AB |
82 |
15.4 |
82 |
Show |
|
17395-4553 |
KPP4390 |
AC |
214 |
30.9 |
82 |
Show |
|
17376-4516 |
CPO 539 |
|
216 |
5.5 |
83 |
Show |
|
17405-4352 |
DON 854 |
AB |
122 |
7.3 |
84 |
Show |
|
17405-4352 |
COO 217 |
AC |
203 |
15.5 |
84 |
Show |
|
17397-4559 |
HDS2497 |
|
169 |
0.5 |
85 |
Show |
|
17424-4618 |
HDS2505 |
AB |
319 |
0.4 |
86 |
Show |
|
17424-4618 |
ARY 128 |
AB,C |
293 |
93.1 |
86 |
Show |
|
17374-4519 |
BRT 985 |
|
96 |
4.0 |
86 |
Show |
|
17388-4406 |
I 1331 |
|
58 |
1.3 |
87 |
Show |
|
17423-4621 |
ARY 124 |
|
350 |
55.7 |
89 |
Show |
|
17470-4330 |
COO 220 |
|
331 |
13.0 |
91 |
Show |
|
17477-4329 |
DON 864 |
|
179 |
0.5 |
93 |
Show |
|
17383-4555 |
CPO9246 |
|
36 |
4.4 |
93 |
Show |
|
17371-4419 |
WDK 3 |
|
190 |
0.2 |
96 |
Show |
|
17524-4556 |
DON 868 |
|
221 |
0.5 |
96 |
Show |
|
17497-4335 |
RSS 463 |
|
146 |
21.5 |
97 |
Show |
|
17482-4630 |
RST 949 |
|
141 |
0.3 |
98 |
Show |
|
17466-4320 |
CPO 552 |
|
178 |
3.0 |
100 |
Show |
|
17484-4322 |
BRT 996 |
|
224 |
5.6 |
103 |
Show |
|
17530-4600 |
CPO9252 |
|
288 |
6.6 |
103 |
Show |
|
17541-4414 |
BRT1002 |
|
154 |
4.7 |
105 |
|
|
WDS 17452-4458 : COMPONENTS
|
A |
B |
B |
pa=291.8°
sep=4.57"
| |
C |
pa=330.0°
sep=6.48"
| pa=14.4°
sep=4.04"
|
17452-4458 A
Coord arcsec 2000 |
174513.10-445759.1 |
|
Mag |
12.32 |
|
PmRA |
-3.00 |
|
PmDE |
-4.0 |
|
17452-4458 B
Coord arcsec 2000 |
174512.70-445757.4 |
|
Coord calc |
174512.70-445757.4 |
|
Mag |
12.39 |
|
PmRA |
-84.00 |
|
PmDE |
-39.0 |
|
Calc delta mag |
0.07 |
|
17452-4458 C
Coord arcsec 2000 |
174512.79-445753.5 |
|
Mag |
12.53 |
|
PmRA |
-13.00 |
|
PmDE |
15.0 |
|
Calc delta mag |
0.21 |
|
Calc coord |
yes |
|