18212-1800 DON 894 (HD 168586)
18h 21m 14.77s -18° 00' 23.2" P.A. 342.00 sep 1.2 mag 10.78,10.81 Sp A5/7II
Coord 2000 |
18212-1800 |
|
Discov num |
DON 894 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 14.77 -18 00 23.2 |
|
Date first |
1932 |
|
Date last |
1991 |
|
Obs |
4 |
|
Pa first |
343 |
|
Pa last |
342 |
|
P.A. Now (θ) |
342° |
|
Sep first |
0.9 |
|
Sep last |
1.199 |
|
Sep. Now (ρ) |
1.199" |
|
Mag pri |
10.78 |
|
Mag sec |
10.81 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
A5/7II (white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 168586 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6269-02318-2 |
|
Gaia DR2 |
4096374059876669056 |
|
HD |
168586 |
|
WDS 18212-1800 DON 894 (HD 168586) : 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 |
18212-1800 |
DON 894 |
|
1991 |
4 |
342 |
1.2 |
10.78 |
10.81 |
A5/7II |
|
182114.77-180023.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18212-1800 DON 894 (HD 168586) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18212-1800 DON 894 (HD 168586) : MEASURES
No records found.
WDS 18212-1800 (HD 168586) : 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 18212-1800 (HD 168586) : ALADIN DSS IMAGE @ 18h 21m 14.77s -18° 00' 23.2"
WDS 18212-1800 DON 894 (HD 168586) : 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 |
|
18212-1800 |
DON 894 |
|
342 |
1.2 |
|
Show |
|
18210-1805 |
DON 893 |
|
220 |
2.8 |
5 |
Show |
|
18206-1811 |
SKF 100 |
|
140 |
3.8 |
14 |
Show |
|
18198-1809 |
RST3175 |
|
127 |
0.6 |
24 |
Show |
|
18229-1818 |
J 1629 |
|
82 |
8.6 |
24 |
Show |
|
18195-1754 |
ARA 277 |
|
117 |
15.1 |
26 |
Show |
|
18192-1757 |
ARA 276 |
|
40 |
12.6 |
29 |
Show |
|
18188-1804 |
OL 104 |
|
213 |
3.6 |
30 |
Show |
|
18227-1740 |
ARA 279 |
|
339 |
10.9 |
30 |
Show |
|
18193-1817 |
BRT1527 |
|
359 |
5.0 |
33 |
Show |
|
18232-1823 |
TOB 288 |
|
184 |
12.6 |
36 |
Show |
|
18197-1730 |
TDT 796 |
|
93 |
0.4 |
38 |
Show |
|
18191-1828 |
ARA 474 |
|
222 |
12.6 |
41 |
Show |
|
18229-1726 |
J 2209 |
|
342 |
7.4 |
42 |
Show |
|
18228-1727 |
J 2210 |
|
286 |
8.0 |
42 |
Show |
|
18181-1810 |
NSN 136 |
|
76 |
32.9 |
46 |
Show |
|
18210-1714 |
J 1627 |
|
239 |
4.9 |
47 |
Show |
|
18228-1843 |
CHR 235 |
|
182 |
0.1 |
49 |
Show |
|
18190-1724 |
TVB 301 |
|
184 |
7.2 |
49 |
Show |
|
18179-1750 |
TDT 781 |
Aa,Ab |
130 |
0.4 |
49 |
Show |
|
18179-1750 |
ARA 275 |
AB |
349 |
10.4 |
49 |
Show |
|
18183-1733 |
J 2206 |
|
83 |
2.3 |
51 |
Show |
|
18241-1735 |
J 2128 |
|
35 |
3.4 |
51 |
Show |
|
18187-1837 |
BU 300 |
CD |
329 |
6.3 |
52 |
Show |
|
18214-1852 |
EVS 35 |
AB |
204 |
10.6 |
52 |
Show |
|
18214-1852 |
KRV 48 |
AC |
157 |
71.4 |
52 |
Show |
|
18214-1852 |
KRV 48 |
AD |
98 |
95.0 |
52 |
Show |
|
18187-1837 |
BU 639 |
AB |
136 |
0.5 |
52 |
Show |
|
18187-1837 |
SHJ 264 |
AB,C |
50 |
17.2 |
52 |
Show |
|
18187-1837 |
FOX 225 |
AB,E |
328 |
145.6 |
52 |
Show |
|
18241-1734 |
J 2127 |
|
48 |
5.0 |
53 |
Show |
|
18236-1720 |
KPP2762 |
|
239 |
3.2 |
53 |
Show |
|
18177-1820 |
ARA 472 |
|
183 |
14.8 |
55 |
Show |
|
18205-1706 |
TDT 806 |
|
101 |
0.5 |
56 |
Show |
|
18202-1707 |
TDT 803 |
|
195 |
0.7 |
56 |
Show |
|
18180-1834 |
ARA 473 |
|
334 |
14.2 |
57 |
Show |
|
18223-1856 |
J 1740 |
AB |
148 |
5.4 |
58 |
Show |
|
18223-1856 |
J 1740 |
AC |
178 |
8.7 |
58 |
Show |
|
18174-1819 |
ARA 471 |
|
54 |
11.8 |
59 |
Show |
|
18236-1849 |
ARA 477 |
|
352 |
13.9 |
60 |
Show |
|
18199-1704 |
SMY9003 |
|
134 |
24.8 |
60 |
Show |
|
18175-1828 |
OCC 12 |
Aa,Ab |
-1 |
0.1 |
61 |
Show |
|
18175-1828 |
RST3170 |
AB |
169 |
8.6 |
61 |
Show |
|
18180-1842 |
HWE 42 |
|
189 |
21.5 |
65 |
Show |
|
18171-1826 |
ARA 469 |
|
355 |
6.5 |
65 |
Show |
|
18167-1755 |
ARA 274 |
|
147 |
10.8 |
66 |
Show |
|
18231-1701 |
HU 237 |
|
28 |
0.5 |
66 |
Show |
|
18179-1848 |
BU 299 |
BR |
133 |
10.2 |
68 |
Show |
|
18179-1848 |
BU 299 |
TS |
304 |
7.5 |
68 |
Show |
|
18166-1812 |
ARA 467 |
|
81 |
13.6 |
68 |
Show |
|
18179-1848 |
BU 299 |
VW |
317 |
6.8 |
68 |
|
|
WDS 18212-1800 : COMPONENTS
18212-1800 A
Componente originario normalizzato |
AB |
|
Name |
HD 168586 |
|
Coord arcsec 2000 |
182114.77-180023.2 |
|
Mag |
10.78 |
|
Spectral class |
A5/7II (white) |
|
PmRA |
-4.00 |
|
PmDE |
-2.0 |
|
Tycho2 |
6269-02318-2 |
|
HD |
168586 |
|
DM |
BD-18 4924 |
|
Tycho2 |
6269-02318-2 |
|
Pflag |
P |
|
RAmdeg |
275.31155207 |
|
DEmdeg |
-18.00643703 |
|
PmRA |
-4.0 |
|
PmDE |
-1.5 |
|
E RAmdeg |
47 |
|
E DEmdeg |
60 |
|
E pmRA |
2.6 |
|
E pmDE |
2.7 |
|
EpRAm |
1987.49 |
|
EpDEm |
1984.86 |
|
Num |
4 |
|
Q RAmdeg |
2.2 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
2.2 |
|
Q pmDE |
1.4 |
|
BTmag |
11.453 |
|
E BTmag |
0.101 |
|
VTmag |
10.779 |
|
E VTmag |
0.092 |
|
Prox |
12 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
275.31162944 |
|
DEdeg |
-18.00663222 |
|
EpRA 1990 |
1.84 |
|
EpDE 1990 |
1.80 |
|
E RAdeg |
54.5 |
|
E DEdeg |
71.6 |
|
Posflg |
D |
|
Corr |
-0.1 |
|
18212-1800 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
182114.75-180022.1 |
|
Mag |
10.81 |
|
PmRA |
-4.00 |
|
PmDE |
-2.0 |
|
Tycho2 |
6269-02318-1 |
|
Calc delta mag |
0.03 |
|
Calc coord |
yes |
|
Tycho2 |
6269-02318-1 |
|
Pflag |
P |
|
RAmdeg |
275.31155207 |
|
DEmdeg |
-18.00643703 |
|
PmRA |
-4.0 |
|
PmDE |
-1.5 |
|
E RAmdeg |
47 |
|
E DEmdeg |
60 |
|
E pmRA |
2.6 |
|
E pmDE |
2.7 |
|
EpRAm |
1987.49 |
|
EpDEm |
1984.86 |
|
Num |
4 |
|
Q RAmdeg |
2.2 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
2.2 |
|
Q pmDE |
1.4 |
|
BTmag |
11.128 |
|
E BTmag |
0.077 |
|
VTmag |
10.814 |
|
E VTmag |
0.093 |
|
Prox |
12 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
275.31152111 |
|
DEdeg |
-18.00631556 |
|
EpRA 1990 |
1.85 |
|
EpDE 1990 |
1.80 |
|
E RAdeg |
47.8 |
|
E DEdeg |
62.6 |
|
Posflg |
D |
|
Corr |
-0.1 |
|