18205-4219 DON 889
18h 20m 31.51s -42° 18' 52.2" P.A. 260.00 sep 0.8 mag 9.70,12.70 Sp A1V
Coord 2000 |
18205-4219 |
|
Discov num |
DON 889 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 31.51 -42 18 52.2 |
|
Date first |
1931 |
|
Date last |
1948 |
|
Obs |
3 |
|
Pa first |
262 |
|
Pa last |
259.5 |
|
P.A. Now (θ) |
259.5° |
|
Sep first |
0.8 |
|
Sep last |
0.82 |
|
Sep. Now (ρ) |
0.82" |
|
Mag pri |
9.70 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
A1V (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Austrina |
|
SAO |
228932 |
|
Tycho2 |
7909-02006-1 |
|
Gaia DR2 |
6721605577537760896 |
|
HD |
168195 |
|
DM |
CP-42 8368 |
|
WDS 18205-4219 DON 889 : 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 |
18205-4219 |
DON 889 |
|
1948 |
3 |
260 |
0.8 |
9.70 |
12.70 |
A1V |
|
182031.51-421852.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18205-4219 DON 889 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18205-4219 DON 889 : MEASURES
No records found.
WDS 18205-4219 : 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 18205-4219 : ALADIN DSS IMAGE @ 18h 20m 31.51s -42° 18' 52.2"
WDS 18205-4219 DON 889 : 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 |
|
18205-4219 |
DON 889 |
|
260 |
0.8 |
|
Show |
|
18195-4213 |
BRT1042 |
|
264 |
7.0 |
13 |
Show |
|
18224-4232 |
TDT 820 |
|
237 |
2.1 |
25 |
Show |
|
18233-4247 |
COO 224 |
|
135 |
3.0 |
42 |
Show |
|
18175-4245 |
CPO 579 |
|
256 |
3.0 |
43 |
Show |
|
18228-4304 |
KPP3112 |
|
334 |
2.4 |
52 |
Show |
|
18251-4148 |
BRT1050 |
|
312 |
2.8 |
60 |
Show |
|
18162-4304 |
LDS 631 |
|
274 |
16.1 |
67 |
Show |
|
18269-4228 |
BRT1054 |
|
165 |
3.5 |
71 |
Show |
|
18270-4223 |
BRT1055 |
|
81 |
5.5 |
72 |
Show |
|
18161-4316 |
I 1357 |
|
36 |
6.5 |
75 |
Show |
|
18135-4230 |
BRT1033 |
|
91 |
2.8 |
79 |
Show |
|
18133-4220 |
BRT1032 |
|
93 |
5.6 |
81 |
Show |
|
18274-4154 |
TDT 883 |
|
294 |
0.5 |
81 |
Show |
|
18155-4120 |
KPP2266 |
|
341 |
19.0 |
81 |
Show |
|
18139-4140 |
BRT1035 |
|
89 |
5.2 |
84 |
Show |
|
18143-4309 |
SHY 740 |
|
345 |
999.9 |
85 |
Show |
|
18135-4147 |
BRT1034 |
|
171 |
3.0 |
86 |
Show |
|
18171-4336 |
HDS2583 |
|
10 |
0.1 |
86 |
Show |
|
18211-4344 |
BRT1045 |
|
74 |
4.3 |
87 |
Show |
|
18128-4233 |
BRT1030 |
|
7 |
4.6 |
88 |
Show |
|
18139-4126 |
BRT1036 |
|
194 |
6.1 |
91 |
Show |
|
18222-4046 |
WG 233 |
|
6 |
11.5 |
95 |
Show |
|
18200-4354 |
HDS2591 |
|
27 |
0.3 |
96 |
Show |
|
18289-4246 |
CPO9267 |
|
36 |
5.6 |
97 |
Show |
|
18227-4045 |
CBL 169 |
|
160 |
12.7 |
98 |
Show |
|
18118-4238 |
I 1353 |
|
73 |
1.2 |
99 |
Show |
|
18293-4157 |
B 2449 |
|
269 |
10.2 |
100 |
Show |
|
18297-4221 |
BRT1060 |
|
179 |
3.2 |
103 |
Show |
|
18295-4243 |
DON 904 |
|
108 |
1.2 |
103 |
Show |
|
18285-4129 |
BRT1058 |
AB |
178 |
5.2 |
103 |
Show |
|
18285-4129 |
BRT1058 |
Aa,Ab |
102 |
0.2 |
103 |
Show |
|
18161-4351 |
DAM 50 |
|
49 |
3.8 |
105 |
Show |
|
18298-4241 |
BRT1059 |
|
23 |
2.7 |
105 |
Show |
|
18137-4108 |
ARY 125 |
AB |
354 |
25.9 |
105 |
Show |
|
18137-4108 |
ARY 125 |
AC |
76 |
27.9 |
105 |
Show |
|
18161-4353 |
CPO9261 |
|
25 |
5.2 |
106 |
Show |
|
18210-4406 |
DON 890 |
|
235 |
0.9 |
108 |
Show |
|
18210-4407 |
TDT 813 |
|
145 |
2.1 |
108 |
Show |
|
18287-4318 |
DON 903 |
|
149 |
1.2 |
108 |
Show |
|
18302-4202 |
CPO 587 |
|
56 |
4.6 |
110 |
Show |
|
18300-4149 |
TDT 915 |
|
90 |
0.8 |
110 |
Show |
|
18167-4034 |
WG 229 |
|
206 |
6.3 |
113 |
Show |
|
18116-4125 |
I 1352 |
|
72 |
2.1 |
114 |
Show |
|
18300-4134 |
RST2058 |
|
38 |
0.5 |
115 |
Show |
|
18213-4024 |
WG 232 |
|
206 |
6.0 |
115 |
Show |
|
18218-4413 |
I 1363 |
|
297 |
0.8 |
116 |
Show |
|
18243-4407 |
DUN 221 |
|
162 |
74.0 |
116 |
Show |
|
18105-4150 |
BRT1028 |
|
299 |
4.0 |
116 |
Show |
|
18209-4021 |
WG 231 |
|
231 |
9.3 |
118 |
Show |
|
18213-4416 |
BRT1046 |
|
311 |
5.1 |
118 |
|
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WDS 18205-4219 : COMPONENTS
18205-4219 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
182031.51-421852.2 |
|
Mag |
9.7 |
|
Spectral class |
A1V (white) |
|
PmRA |
4.00 |
|
PmDE |
-6.0 |
|
SAO |
228932 |
|
Tycho2 |
7909-02006-1 |
|
HD |
168195 |
|
DM |
CP-42 8368 |
|
Tycho2 |
7909-02006-1 |
|
Pflag |
|
|
RAmdeg |
275.13130340 |
|
DEmdeg |
-42.31451670 |
|
PmRA |
6.2 |
|
PmDE |
-4.6 |
|
E RAmdeg |
11 |
|
E DEmdeg |
13 |
|
E pmRA |
1.2 |
|
E pmDE |
1.2 |
|
EpRAm |
1989.61 |
|
EpDEm |
1988.36 |
|
Num |
6 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.8 |
|
Q pmDE |
0.9 |
|
BTmag |
9.630 |
|
E BTmag |
0.022 |
|
VTmag |
9.605 |
|
E VTmag |
0.025 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
275.13128500 |
|
DEdeg |
-42.31450556 |
|
EpRA 1990 |
1.80 |
|
EpDE 1990 |
1.79 |
|
E RAdeg |
11.3 |
|
E DEdeg |
14.3 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
228932 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0011 |
|
DE1950 |
|
|
PmDE1950 |
0.007 |
|
Vmag |
9.4 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
48 |
|
CatNum |
17281 |
|
DM |
CP-42 8368 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
168195 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
4.78634931 |
|
DE1950rad |
-0.73892063 |
|
PmRA2000 |
0.0011 |
|
PmDE2000 |
0.006 |
|
Ccdm |
18205-4219 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.46 |
|
DDEs |
8.9 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.5 |
|
Sp |
A0 |
|
PmNote |
* |
|
PmRA |
12 |
|
PmDE |
7 |
|
Dm number |
-4213139 |
|
Cat1 |
CD |
|
Name2 |
228932 |
|
Cat2 |
SAO |
|
HD |
168195 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
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N IDS |
|
|
IDS |
18134S4221A |
|
HIC |
|
|
18205-4219 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
182031.46-421852.3 |
|
Mag |
12.7 |
|
Calc delta mag |
3 |
|
Calc coord |
yes |
|
Ccdm |
18205-4219 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
DON 889 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1931 |
|
Theta |
263 |
|
Rho |
0.8 |
|
Obs |
3 |
|
Vmag |
12.5 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
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|
Name2 |
|
|
Cat2 |
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|
HD |
|
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M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18134S4221B |
|
HIC |
|
|