18499-4422 DON 925
18h 49m 49.64s -44° 22' 06.9" P.A. 170.00 sep 2.7 mag 10.65,10.86
| Coord 2000 |
18499-4422 |
|
Discov num |
DON 925 |
|
Comp |
|
|
Coord arcsec 2000 |
18 49 49.64 -44 22 06.9 |
|
| Date first |
1931 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
170 |
|
Pa last |
169.9 |
|
P.A. Now (θ) |
169.9° |
|
| Sep first |
2.3 |
|
Sep last |
2.696 |
|
Sep. Now (ρ) |
2.696" |
|
| Mag pri |
10.65 |
|
Mag sec |
10.86 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
+024 |
|
Sec motion dec |
-042 |
|
| Notes |
|
|
rPM=1.545
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Austrina |
|
Tycho2 |
7927-00313-1 |
|
Gaia DR2 |
6714900171497311744 |
|
WDS 18499-4422 DON 925 : 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 |
| 18499-4422 |
DON 925 |
|
1991 |
3 |
172 |
2.7 |
10.65 |
10.86 |
|
|
184949.64-442206.9 |
| 18499-4422 |
DON 925 |
|
1998 |
4 |
170 |
2.7 |
10.65 |
10.86 |
|
|
184949.64-442206.9 |
| 18499-4422 |
DON 925 |
|
2015 |
5 |
170 |
2.7 |
10.65 |
10.86 |
|
|
184949.64-442206.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18499-4422 DON 925 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18499-4422 DON 925 : MEASURES
No records found.
WDS 18499-4422 : 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 18499-4422 : ALADIN DSS IMAGE @ 18h 49m 49.64s -44° 22' 06.9"
WDS 18499-4422 DON 925 : 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 |
|
18499-4422 |
DON 925 |
|
170 |
2.7 |
|
| Show |
|
18476-4430 |
KPP 425 |
|
329 |
4.9 |
26 |
| Show |
|
18478-4441 |
UC 3674 |
|
63 |
13.4 |
29 |
| Show |
|
18503-4509 |
HDS2671 |
|
299 |
14.5 |
47 |
| Show |
|
18508-4335 |
DON 926 |
|
274 |
0.9 |
48 |
| Show |
|
18516-4337 |
UC 3698 |
|
114 |
50.9 |
49 |
| Show |
|
18481-4330 |
KPP4341 |
BC |
302 |
7.1 |
56 |
| Show |
|
18481-4330 |
KPP4341 |
AB |
144 |
2.1 |
56 |
| Show |
|
18481-4330 |
KPP4341 |
AC |
297 |
6.0 |
56 |
| Show |
|
18555-4420 |
UC 3726 |
|
79 |
19.9 |
62 |
| Show |
|
18547-4343 |
RSS 494 |
|
350 |
23.0 |
66 |
| Show |
|
18462-4520 |
DON 921 |
|
129 |
1.1 |
71 |
| Show |
|
18545-4514 |
DON 932 |
|
338 |
2.3 |
73 |
| Show |
|
18468-4318 |
BRT1077 |
|
331 |
4.1 |
73 |
| Show |
|
18541-4519 |
UC 3715 |
|
35 |
21.0 |
73 |
| Show |
|
18472-4315 |
BRT1078 |
|
302 |
3.2 |
74 |
| Show |
|
18565-4401 |
DON 935 |
|
26 |
1.3 |
75 |
| Show |
|
18428-4416 |
LDS 649 |
|
240 |
130.4 |
77 |
| Show |
|
18506-4304 |
BRT1080 |
|
308 |
5.5 |
79 |
| Show |
|
18508-4301 |
UC 3694 |
|
319 |
27.5 |
82 |
| Show |
|
18541-4310 |
BRT1081 |
|
246 |
3.8 |
86 |
| Show |
|
18414-4433 |
CBL 172 |
|
53 |
36.3 |
91 |
| Show |
|
18417-4448 |
TDT1002 |
|
103 |
0.9 |
91 |
| Show |
|
18583-4417 |
CPO 604 |
|
305 |
4.7 |
92 |
| Show |
|
18583-4438 |
NZO 96 |
|
115 |
5.5 |
92 |
| Show |
|
18583-4418 |
B 2872 |
|
301 |
3.8 |
92 |
| Show |
|
18579-4458 |
DON 936 |
AB |
44 |
1.3 |
94 |
| Show |
|
18532-4552 |
RST1007 |
|
35 |
2.9 |
97 |
| Show |
|
18490-4559 |
CPO 599 |
|
68 |
5.4 |
98 |
| Show |
|
18543-4252 |
DON 931 |
|
246 |
0.5 |
103 |
| Show |
|
18583-4514 |
DEA 18 |
|
52 |
63.2 |
104 |
| Show |
|
18417-4520 |
TDT1003 |
|
112 |
7.8 |
105 |
| Show |
|
18408-4330 |
DON 918 |
|
130 |
2.1 |
111 |
| Show |
|
18404-4320 |
SKF1149 |
|
22 |
42.5 |
120 |
| Show |
|
18387-4419 |
BRT1072 |
|
80 |
5.3 |
121 |
| Show |
|
18565-4246 |
KPP 428 |
|
348 |
3.5 |
121 |
| Show |
|
18396-4520 |
UC 3632 |
|
138 |
46.6 |
124 |
| Show |
|
19010-4455 |
CPO 605 |
|
349 |
3.1 |
124 |
| Show |
|
18457-4226 |
HDS2660 |
|
354 |
0.1 |
125 |
| Show |
|
18390-4336 |
BRT1073 |
AB |
285 |
4.3 |
126 |
| Show |
|
18390-4336 |
DAM 113 |
AC |
153 |
10.2 |
126 |
| Show |
|
18437-4611 |
B 1369 |
|
71 |
4.2 |
127 |
| Show |
|
18482-4216 |
CPO9001 |
|
216 |
2.6 |
128 |
| Show |
|
18599-4316 |
TDT1175 |
|
72 |
0.6 |
128 |
| Show |
|
19016-4407 |
COO 229 |
|
339 |
3.2 |
128 |
| Show |
|
18424-4603 |
RST 998 |
|
332 |
1.1 |
129 |
| Show |
|
18561-4230 |
LDS 658 |
|
258 |
76.1 |
132 |
| Show |
|
19012-4327 |
TDT1183 |
|
233 |
0.6 |
135 |
| Show |
|
18421-4237 |
UC 3645 |
|
333 |
14.3 |
135 |
| Show |
|
18395-4545 |
HU 1527 |
|
313 |
5.0 |
138 |
| Show |
|
18449-4630 |
SKF1150 |
|
83 |
28.0 |
139 |
|
|
WDS 18499-4422 : COMPONENTS
18499-4422 A
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
184949.64-442206.9 |
|
Mag |
10.65 |
|
PmRA |
-1.00 |
|
| PmDE |
24.0 |
|
Tycho2 |
7927-00313-1 |
|
| Tycho2 |
7927-00313-1 |
|
Pflag |
|
|
RAmdeg |
282.45685077 |
|
DEmdeg |
-44.36857386 |
|
| PmRA |
-1.8 |
|
PmDE |
9.4 |
|
E RAmdeg |
37 |
|
E DEmdeg |
40 |
|
| E pmRA |
2.3 |
|
E pmDE |
2.2 |
|
EpRAm |
1984.03 |
|
EpDEm |
1981.38 |
|
| Num |
3 |
|
Q RAmdeg |
1.4 |
|
Q DEmdeg |
6.9 |
|
Q pmRA |
1.3 |
|
| Q pmDE |
6.9 |
|
BTmag |
11.226 |
|
E BTmag |
0.072 |
|
VTmag |
10.653 |
|
| E VTmag |
0.066 |
|
Prox |
27 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
282.45686167 |
|
DEdeg |
-44.36857111 |
|
EpRA 1990 |
1.72 |
|
| EpDE 1990 |
1.63 |
|
E RAdeg |
41.6 |
|
E DEdeg |
48.3 |
|
Posflg |
|
|
| Corr |
0.0 |
|
18499-4422 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
184949.67-442209.6 |
|
Mag |
10.86 |
|
PmRA |
11.00 |
|
| PmDE |
-42.0 |
|
Calc delta mag |
0.21 |
|
Calc coord |
yes |
|
