18179-1750 ARA 275 AB (HD 167861)
18h 17m 54.51s -17° 49' 45.2" P.A. 349.00 sep 10.4 mag 9.08,12.50 Sp M1
Coord 2000 |
18179-1750 |
|
Discov num |
ARA 275 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 17 54.51 -17 49 45.2 |
|
Date first |
1916 |
|
Date last |
1999 |
|
Obs |
2 |
|
Pa first |
350 |
|
Pa last |
349 |
|
P.A. Now (θ) |
349° |
|
Sep first |
10.2 |
|
Sep last |
10.371 |
|
Sep. Now (ρ) |
10.371" |
|
Mag pri |
9.08 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
3.42 |
|
Spectral class |
M1 (red) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
rPM=0.906
This double is not physical.
18179-1750 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
161282 |
18 17 55 -17 49 45 |
TDT 781 Aa,Ab |
1991 |
1 |
130 |
0.4 |
9.48 |
10.12 |
0.64 |
|
|
Show |
HD 167861 |
161282 |
18 17 55 -17 49 45 |
ARA 275 AB |
1999 |
2 |
349 |
10.4 |
9.08 |
12.50 |
3.42 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 167861 |
|
Constellation |
Sagittarius |
|
SAO |
161282 |
|
Tycho2 |
6269-00352-1 |
|
Gaia DR2 |
4097162925076717568 |
|
HD |
167861 |
|
DM |
BD-17 5117 |
|
WDS 18179-1750 ARA 275 AB (HD 167861) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Ara1961 |
Pa - |
Aravamudan, S. |
1961PASP...73..266A |
Ara1961 |
|
PASP 73, 266, 1961 |
|
Ara1963 |
Pa - |
Aravamudan, S. |
. |
Ara1963 |
|
Pub. Nizamiah Obs. 13, Pt.3, 1963 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18179-1750 |
ARA 275 |
AB |
1916 |
1 |
350 |
10.2 |
9.08 |
11.80 |
|
|
181754.51-174945.2 |
18179-1750 |
ARA 275 |
AB |
1999 |
2 |
349 |
10.4 |
9.08 |
12.50 |
|
|
181754.51-174945.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18179-1750 ARA 275 AB (HD 167861) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18179-1750 ARA 275 AB (HD 167861) : MEASURES
No records found.
WDS 18179-1750 (HD 167861) : 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 18179-1750 (HD 167861) : ALADIN DSS IMAGE @ 18h 17m 54.51s -17° 49' 45.2"
WDS 18179-1750 ARA 275 AB (HD 167861) : 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 |
|
18179-1750 |
TDT 781 |
Aa,Ab |
130 |
0.4 |
1 |
Show |
|
18179-1750 |
ARA 275 |
AB |
349 |
10.4 |
1 |
Show |
|
18183-1733 |
J 2206 |
|
83 |
2.3 |
17 |
Show |
|
18167-1755 |
ARA 274 |
|
147 |
10.8 |
18 |
Show |
|
18192-1757 |
ARA 276 |
|
40 |
12.6 |
21 |
Show |
|
18181-1810 |
NSN 136 |
|
76 |
32.9 |
21 |
Show |
|
18169-1734 |
SKF 98 |
|
243 |
4.0 |
23 |
Show |
|
18195-1754 |
ARA 277 |
|
117 |
15.1 |
24 |
Show |
|
18188-1804 |
OL 104 |
|
213 |
3.6 |
27 |
Show |
|
18166-1812 |
ARA 467 |
|
81 |
13.6 |
29 |
Show |
|
18177-1820 |
ARA 472 |
|
183 |
14.8 |
30 |
Show |
|
18190-1724 |
TVB 301 |
|
184 |
7.2 |
31 |
Show |
|
18174-1819 |
ARA 471 |
|
54 |
11.8 |
31 |
Show |
|
18160-1736 |
OCC9064 |
|
295 |
0.0 |
31 |
Show |
|
18198-1809 |
RST3175 |
|
127 |
0.6 |
33 |
Show |
|
18197-1730 |
TDT 796 |
|
93 |
0.4 |
33 |
Show |
|
18193-1817 |
BRT1527 |
|
359 |
5.0 |
33 |
Show |
|
18155-1738 |
ARA 271 |
|
255 |
8.9 |
37 |
Show |
|
18171-1826 |
ARA 469 |
|
355 |
6.5 |
38 |
Show |
|
18175-1828 |
OCC 12 |
Aa,Ab |
-1 |
0.1 |
39 |
Show |
|
18175-1828 |
RST3170 |
AB |
169 |
8.6 |
39 |
Show |
|
18152-1738 |
ARA 270 |
|
333 |
15.0 |
41 |
Show |
|
18191-1828 |
ARA 474 |
|
222 |
12.6 |
42 |
Show |
|
18180-1834 |
ARA 473 |
|
334 |
14.2 |
44 |
Show |
|
18166-1830 |
DBR 311 |
|
101 |
3.1 |
45 |
Show |
|
18165-1830 |
DBR 310 |
|
63 |
2.1 |
45 |
Show |
|
18206-1811 |
SKF 100 |
|
140 |
3.8 |
45 |
Show |
|
18160-1713 |
ARA 273 |
|
271 |
8.7 |
46 |
Show |
|
18146-1750 |
ARA 269 |
|
68 |
14.6 |
47 |
Show |
|
18210-1805 |
DON 893 |
|
220 |
2.8 |
48 |
Show |
|
18146-1742 |
SKF 96 |
|
50 |
3.3 |
49 |
Show |
|
18187-1837 |
BU 300 |
CD |
329 |
6.3 |
49 |
Show |
|
18212-1800 |
DON 894 |
|
342 |
1.2 |
49 |
Show |
|
18187-1837 |
BU 639 |
AB |
136 |
0.5 |
49 |
Show |
|
18187-1837 |
SHJ 264 |
AB,C |
50 |
17.2 |
49 |
Show |
|
18187-1837 |
FOX 225 |
AB,E |
328 |
145.6 |
49 |
Show |
|
18166-1835 |
DBR 312 |
|
37 |
4.4 |
50 |
Show |
|
18146-1808 |
TDT 759 |
|
250 |
1.3 |
51 |
Show |
|
18170-1700 |
ADP 2 |
|
298 |
5.3 |
52 |
Show |
|
18171-1700 |
WSI 143 |
|
75 |
25.8 |
52 |
Show |
|
18159-1706 |
FOX 224 |
|
42 |
6.5 |
52 |
Show |
|
18199-1704 |
SMY9003 |
|
134 |
24.8 |
54 |
Show |
|
18202-1707 |
TDT 803 |
|
195 |
0.7 |
54 |
Show |
|
18172-1656 |
ADP 3 |
|
180 |
3.4 |
55 |
Show |
|
18166-1842 |
ARA 468 |
|
131 |
5.9 |
56 |
Show |
|
18169-1656 |
ADP 1 |
|
47 |
4.5 |
56 |
Show |
|
18156-1835 |
ARA 465 |
|
258 |
15.2 |
56 |
Show |
|
18180-1842 |
HWE 42 |
|
189 |
21.5 |
57 |
Show |
|
18210-1714 |
J 1627 |
|
239 |
4.9 |
58 |
Show |
|
18140-1801 |
TDT 754 |
|
91 |
0.5 |
58 |
Show |
|
18179-1848 |
BU 299 |
BR |
133 |
10.2 |
58 |
|
|
WDS 18179-1750 : COMPONENTS
|
A |
Ab |
Ab |
pa=131.8°
sep=0.42"
| |
B |
pa=349.5°
sep=10.35"
| pa=348.1°
sep=10.69"
|
18179-1750 A
Name |
HD 167861 |
|
Coord arcsec 2000 |
181754.51-174945.2 |
|
Mag |
9.08 |
|
Spectral class |
M1 (red) |
|
PmRA |
0.00 |
|
PmDE |
1.0 |
|
SAO |
161282 |
|
Tycho2 |
6269-00352-1 |
|
HD |
167861 |
|
DM |
BD-17 5117 |
|
Tycho2 |
6269-00352-1 |
|
Pflag |
|
|
RAmdeg |
274.47716298 |
|
DEmdeg |
-17.82924248 |
|
PmRA |
-1.1 |
|
PmDE |
0.5 |
|
E RAmdeg |
13 |
|
E DEmdeg |
17 |
|
E pmRA |
1.4 |
|
E pmDE |
1.4 |
|
EpRAm |
1988.94 |
|
EpDEm |
1988.10 |
|
Num |
10 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.7 |
|
BTmag |
11.121 |
|
E BTmag |
0.062 |
|
VTmag |
9.076 |
|
E VTmag |
0.019 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
274.47716583 |
|
DEdeg |
-17.82924417 |
|
EpRA 1990 |
1.79 |
|
EpDE 1990 |
1.83 |
|
E RAdeg |
13.8 |
|
E DEdeg |
18.4 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
161282 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0004 |
|
DE1950 |
|
|
PmDE1950 |
0.02 |
|
Vmag |
8.9 |
|
SpType |
M2 |
|
Double code |
|
|
Source |
22 |
|
CatNum |
7604 |
|
DM |
BD-17 5117 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
167861 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
4.7777895 |
|
DE1950rad |
-0.31152505 |
|
PmRA2000 |
0.0005 |
|
PmDE2000 |
0.021 |
|
18179-1750 Ab
Coord arcsec 2000 |
181754.53-174945.5 |
|
Mag |
10.12 |
|
PmRA |
-1.00 |
|
PmDE |
1.0 |
|
Calc delta mag |
0.64 |
|
Calc coord |
yes |
|
18179-1750 B
Coord arcsec 2000 |
181754.38-174935.0 |
|
Mag |
12.5 |
|
PmRA |
-5.00 |
|
PmDE |
5.0 |
|
Calc delta mag |
3.02 |
|
Calc coord |
yes |
|