18579-4458 DON 936 AB
18h 57m 56.68s -44° 58' 06.8" P.A. 44.00 sep 1.3 mag 9.88,12.71 Sp G8/K0V: dist. 64.39 pc (210.04 l.y.)
Coord 2000 |
18579-4458 |
|
Discov num |
DON 936 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 57 56.68 -44 58 06.8 |
|
Date first |
1929 |
|
Date last |
1991 |
|
Obs |
3 |
|
Pa first |
52 |
|
Pa last |
44.3 |
|
P.A. Now (θ) |
44.3° |
|
Sep first |
0.8 |
|
Sep last |
1.33 |
|
Sep. Now (ρ) |
1.33" |
|
Mag pri |
9.88 |
|
Mag sec |
12.71 |
|
delta mag (ΔM) |
2.83 |
|
Spectral class |
G8/K0V: (yellow) |
|
Pri motion ra |
+027 |
|
Sec motion ra |
+025 |
|
Pri motion dec |
-080 |
|
Sec motion dec |
-072 |
|
Notes |
W
|
|
rPM=0.098 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Austrina |
|
HIP |
93096 |
|
Tycho2 |
7928-00867-1 |
|
HD |
175531 |
|
CD |
CD-4512885 |
|
CP |
CP-45 9545 |
|
Distance |
64.39 |
|
Distance ly |
210.04 |
|
WDS 18579-4458 DON 936 AB : 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 |
18579-4458 |
DON 936 |
AB |
1991 |
3 |
44 |
1.3 |
9.88 |
12.71 |
G8/K0V: |
W |
185756.68-445806.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18579-4458 DON 936 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18579-4458 DON 936 AB : MEASURES
No records found.
WDS 18579-4458 : 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 18579-4458 : ALADIN DSS IMAGE @ 18h 57m 56.68s -44° 58' 06.8"
WDS 18579-4458 DON 936 AB : 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 |
|
18579-4458 |
DON 936 |
AB |
44 |
1.3 |
|
Show |
|
18583-4514 |
DEA 18 |
|
52 |
63.2 |
17 |
Show |
|
18583-4438 |
NZO 96 |
|
115 |
5.5 |
20 |
Show |
|
19010-4455 |
CPO 605 |
|
349 |
3.1 |
32 |
Show |
|
18545-4514 |
DON 932 |
|
338 |
2.3 |
40 |
Show |
|
18583-4418 |
B 2872 |
|
301 |
3.8 |
40 |
Show |
|
18583-4417 |
CPO 604 |
|
305 |
4.7 |
42 |
Show |
|
18541-4519 |
UC 3715 |
|
35 |
21.0 |
46 |
Show |
|
18555-4420 |
UC 3726 |
|
79 |
19.9 |
46 |
Show |
|
19015-4538 |
BRT1086 |
|
16 |
6.1 |
56 |
Show |
|
19004-4550 |
FIN 12 |
|
37 |
0.5 |
59 |
Show |
|
18565-4401 |
DON 935 |
|
26 |
1.3 |
59 |
Show |
|
19016-4407 |
COO 229 |
|
339 |
3.2 |
65 |
Show |
|
19040-4520 |
CPO 606 |
|
117 |
4.4 |
69 |
Show |
|
19031-4543 |
R 317 |
AB |
287 |
1.7 |
71 |
Show |
|
19031-4543 |
HJ 5078 |
AC |
212 |
18.6 |
71 |
Show |
|
19031-4543 |
B 2873 |
CD |
268 |
6.2 |
71 |
Show |
|
18532-4552 |
RST1007 |
|
35 |
2.9 |
74 |
Show |
|
19036-4412 |
UC 3781 |
|
233 |
35.1 |
76 |
Show |
|
19051-4508 |
SKF1152 |
|
69 |
75.9 |
77 |
Show |
|
19056-4505 |
BRT1087 |
|
306 |
4.4 |
81 |
Show |
|
19041-4410 |
DON 942 |
|
83 |
0.9 |
82 |
Show |
|
18503-4509 |
HDS2671 |
|
299 |
14.5 |
82 |
Show |
|
18547-4343 |
RSS 494 |
|
350 |
23.0 |
83 |
Show |
|
18499-4422 |
DON 925 |
|
170 |
2.7 |
94 |
Show |
|
19012-4327 |
TDT1183 |
|
233 |
0.6 |
98 |
Show |
|
19072-4512 |
KPP3111 |
|
294 |
5.9 |
100 |
Show |
|
18596-4639 |
RST1014 |
|
141 |
0.8 |
103 |
Show |
|
18599-4316 |
TDT1175 |
|
72 |
0.6 |
105 |
Show |
|
19074-4533 |
UC 3808 |
|
130 |
50.0 |
106 |
Show |
|
18516-4337 |
UC 3698 |
|
114 |
50.9 |
106 |
Show |
|
18478-4441 |
UC 3674 |
|
63 |
13.4 |
110 |
Show |
|
18490-4559 |
CPO 599 |
|
68 |
5.4 |
113 |
Show |
|
18508-4335 |
DON 926 |
|
274 |
0.9 |
113 |
Show |
|
18476-4430 |
KPP 425 |
|
329 |
4.9 |
115 |
Show |
|
18541-4310 |
BRT1081 |
|
246 |
3.8 |
116 |
Show |
|
19035-4310 |
UC 3780 |
AB |
71 |
16.6 |
124 |
Show |
|
19035-4310 |
KPP4394 |
BC |
338 |
4.0 |
124 |
Show |
|
18462-4520 |
DON 921 |
|
129 |
1.1 |
127 |
Show |
|
18591-4705 |
KPP1695 |
|
177 |
13.1 |
128 |
Show |
|
18566-4705 |
WSI 134 |
|
135 |
1.3 |
128 |
Show |
|
19094-4552 |
TDT1258 |
|
60 |
2.5 |
132 |
Show |
|
18543-4252 |
DON 931 |
|
246 |
0.5 |
133 |
Show |
|
19012-4250 |
UC 3761 |
|
94 |
46.6 |
133 |
Show |
|
18565-4246 |
KPP 428 |
|
348 |
3.5 |
133 |
Show |
|
19032-4255 |
TDT1201 |
|
91 |
0.5 |
136 |
Show |
|
18587-4715 |
NSN 478 |
|
5 |
5.2 |
138 |
Show |
|
18481-4330 |
KPP4341 |
BC |
302 |
7.1 |
138 |
Show |
|
18481-4330 |
KPP4341 |
AB |
144 |
2.1 |
138 |
Show |
|
18481-4330 |
KPP4341 |
AC |
297 |
6.0 |
138 |
Show |
|
18506-4304 |
BRT1080 |
|
308 |
5.5 |
139 |
|
|
WDS 18579-4458 : COMPONENTS
18579-4458 A
Coord arcsec 2000 |
185756.68-445806.8 |
|
Mag |
9.88 |
|
Spectral class |
G8/K0V: (yellow) |
|
PmRA |
27.00 |
|
PmDE |
-80.0 |
|
HIP |
93096 |
|
Tycho2 |
7928-00867-1 |
|
HD |
175531 |
|
CD |
CD-4512885 |
|
CP |
CP-45 9545 |
|
Tycho2 |
7928-00867-1 |
|
Pflag |
|
|
RAmdeg |
284.48614807 |
|
DEmdeg |
-44.96855767 |
|
PmRA |
26.8 |
|
PmDE |
-80.1 |
|
E RAmdeg |
19 |
|
E DEmdeg |
25 |
|
E pmRA |
1.2 |
|
E pmDE |
1.4 |
|
EpRAm |
1985.12 |
|
EpDEm |
1984.23 |
|
Num |
6 |
|
Q RAmdeg |
1.1 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
1.2 |
|
Q pmDE |
0.6 |
|
BTmag |
10.782 |
|
E BTmag |
0.048 |
|
VTmag |
9.882 |
|
E VTmag |
0.033 |
|
Prox |
13 |
|
TYC |
T |
|
HIP |
93096 |
|
CCDM |
A |
|
RAdeg |
284.48606083 |
|
DEdeg |
-44.96836972 |
|
EpRA 1990 |
1.78 |
|
EpDE 1990 |
1.65 |
|
E RAdeg |
21.1 |
|
E DEdeg |
27.9 |
|
Posflg |
|
|
Corr |
-0.1 |
|
Catalog |
H |
|
HIP |
93096 |
|
Proxy |
H |
|
RAhms |
18 57 56.65 |
|
DEdms |
-44 58 06.1 |
|
Vmag |
9.76 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
284.486 |
|
DEdeg |
-44.9684 |
|
AstroRef |
A |
|
Plx |
15.51 |
|
CCDM |
18579-4458 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
B |
|
M HIP |
AB |
|
Theta |
45 |
|
Rho |
1.374 |
|
HD |
175531 |
|
BD |
|
|
CD |
CD-4512885 |
|
CP |
CP-45 9545 |
|
Dm number |
-4512885 |
|
VIred |
0.57 |
|
SpType |
G8/K0V: |
|
R SpType |
|
|
Coord arcsec 2000 |
185756.65-445806.1 |
|
HIP |
93096 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.9652180848 |
|
DErad |
-0.7848460535 |
|
Plx |
15.53 |
|
PmRA |
26.75 |
|
PmDE |
-72.52 |
|
E RArad |
1.44 |
|
E DErad |
0.97 |
|
E Plx |
1.59 |
|
E pmRA |
1.86 |
|
E pmDE |
1.24 |
|
Hpmag |
9.8739 |
|
E Hpmag |
0.0032 |
|
SHp |
0.028 |
|
VA |
0 |
|
BV |
0 |
|
E BV |
0 |
|
VI |
0 |
|
Ccdm |
18579-4458 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.62 |
|
DDEs |
-7.0 |
|
R dRAs |
31 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.8 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
19 |
|
PmDE |
-77 |
|
Dm number |
-4512885 |
|
Cat1 |
CD |
|
Name2 |
|
|
Cat2 |
|
|
HD |
175531 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18506S4506A |
|
HIC |
93096 |
|
18579-4458 B
Coord arcsec 2000 |
185756.74-445805.8 |
|
Mag |
12.71 |
|
PmRA |
25.00 |
|
PmDE |
-72.0 |
|
Calc delta mag |
2.83 |
|
Calc coord |
yes |
|
Ccdm |
18579-4458 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
DON 936 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1929 |
|
Theta |
052 |
|
Rho |
0.8 |
|
Obs |
1 |
|
Vmag |
13.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18506S4506B |
|
HIC |
93096 |
|