18311-3259 HWE 43 AB (HD 170479)
18h 31m 04.85s -32° 59' 20.4" P.A. 185.00 sep 3.4 mag 5.41,9.78 Sp A3m dist. 88.89 pc (289.96 l.y.)
Coord 2000 |
18311-3259 |
|
Discov num |
HWE 43 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 31 04.85 -32 59 20.4 |
|
Date first |
1877 |
|
Date last |
2016 |
|
Obs |
18 |
|
Pa first |
208 |
|
Pa last |
185.1 |
|
P.A. Now (θ) |
185.1° |
|
Sep first |
2.3 |
|
Sep last |
3.4 |
|
Sep. Now (ρ) |
3.4" |
|
Mag pri |
5.41 |
|
Mag sec |
9.78 |
|
delta mag (ΔM) |
4.37 |
|
Spectral class |
A3m (white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-041 |
|
Sec motion dec |
-047 |
|
Notes |
|
|
rPM=0.128 (< 0.3, Physical double)
This double is physical.
18311-3259 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 170479 |
210257 |
18 31 05 -32 59 20 |
HWE 43 AB |
2016 |
18 |
185 |
3.4 |
5.41 |
9.78 |
4.37 |
|
<=== |
Show |
|
210257 |
18 31 05 -32 59 20 |
HWE 43 AC |
1999 |
5 |
339 |
32.1 |
5.41 |
13.00 |
7.59 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 170479 |
|
Constellation |
Sagittarius |
|
SAO |
210257 |
|
HIP |
90763 |
|
Tycho2 |
7398-01220-1 |
|
Gaia DR2 |
4044965912701284224 |
|
HD |
170479 |
|
HR |
6936 |
|
GC |
25263 |
|
CD |
CD-3313281 |
|
CP |
CP-33 5124 |
|
Distance |
88.89 |
|
Distance ly |
289.96 |
|
WDS 18311-3259 HWE 43 AB (HD 170479) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Hwe1876 |
Ma - |
Howe, H.A. |
1876PCinO...1....1. |
Hwe1876 |
|
Pub. Cincinnati Obs. #1, 1876 |
|
Hwe1877 |
Ma - |
Howe, H.A. |
1877PCinO...3....1. |
Hwe1877 |
|
Pub. Cincinnati Obs. #3, 1877 |
|
Hwe1878 |
Ma j |
Howe, H.A. |
1878PCinO...4....1. |
Hwe1878 |
|
Pub. Cincinnati Obs. #4, 1878 |
|
Hwe1879 |
Ma j |
Howe, H.A. |
1879PCinO...5....1. |
Hwe1879 |
|
Pub. Cincinnati Obs. #5, 1879 |
|
Hwe1882 |
Ma - |
Howe, H.A. |
1882PCinO...6....1. |
Hwe1882 |
|
Pub. Cincinnati Obs. #6, 1882 |
|
Hwe1906A |
Ma - |
Howe, H.A. |
1906MmRAS..56....1L |
Hwe1906A |
|
cited by Lewis (MemRAS 56, 1, 1906) |
|
Hwe1932A |
- |
Howe, H.A. |
1932QB821.A43...... |
Hwe1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
Hwe9999 |
Ma - |
Howe, H.A. |
................... |
Hwe9999 |
|
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18311-3259 |
HWE 43 |
AB |
1991 |
16 |
185 |
3.5 |
5.41 |
9.78 |
A3m |
D |
183104.85-325920.4 |
18311-3259 |
HWE 43 |
AB |
2010 |
17 |
183 |
3.3 |
5.41 |
9.78 |
A3m |
D |
183104.85-325920.4 |
18311-3259 |
HWE 43 |
AB |
2016 |
18 |
185 |
3.4 |
5.41 |
9.78 |
A3m |
|
183104.85-325920.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18311-3259 HWE 43 AB (HD 170479) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18311-3259 HWE 43 AB (HD 170479) : MEASURES
No records found.
WDS 18311-3259 (HD 170479) : 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 18311-3259 (HD 170479) : ALADIN DSS IMAGE @ 18h 31m 04.85s -32° 59' 20.4"
WDS 18311-3259 HWE 43 AB (HD 170479) : 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 |
|
18311-3259 |
HWE 43 |
AB |
185 |
3.4 |
1 |
Show |
|
18311-3259 |
HWE 43 |
AC |
339 |
32.1 |
1 |
Show |
|
18314-3315 |
COO 226 |
|
193 |
12.6 |
16 |
Show |
|
18338-3248 |
I 1025 |
|
233 |
0.4 |
37 |
Show |
|
18340-3301 |
OUD 7 |
|
180 |
0.2 |
37 |
Show |
|
18339-3318 |
BRT1782 |
|
69 |
3.4 |
40 |
Show |
|
18338-3230 |
PRO 204 |
|
120 |
6.5 |
47 |
Show |
|
18285-3215 |
TDT 898 |
|
117 |
0.5 |
55 |
Show |
|
18276-3224 |
HDS2611 |
|
247 |
18.5 |
57 |
Show |
|
18266-3247 |
RST2054 |
|
350 |
0.8 |
59 |
Show |
|
18346-3338 |
SKF 457 |
|
359 |
13.6 |
59 |
Show |
|
18362-3311 |
I 637 |
|
115 |
0.3 |
66 |
Show |
|
18277-3207 |
I 1023 |
|
314 |
0.1 |
68 |
Show |
|
18350-3209 |
TDT 947 |
|
290 |
2.6 |
71 |
Show |
|
18342-3158 |
PRO 205 |
|
358 |
3.6 |
74 |
Show |
|
18370-3301 |
JSP 783 |
|
17 |
1.0 |
74 |
Show |
|
18363-3220 |
HDS2640 |
|
343 |
0.2 |
78 |
Show |
|
18294-3416 |
B 1365 |
|
242 |
4.1 |
80 |
Show |
|
18272-3402 |
B 1363 |
|
223 |
2.4 |
80 |
Show |
|
18365-3342 |
B 940 |
|
258 |
1.8 |
81 |
Show |
|
18343-3150 |
RST2064 |
|
83 |
3.5 |
81 |
Show |
|
18358-3357 |
B 2455 |
|
338 |
6.5 |
83 |
Show |
|
18335-3140 |
PRO 203 |
|
356 |
5.0 |
86 |
Show |
|
18383-3241 |
FIN 3 |
AB |
261 |
4.6 |
94 |
Show |
|
18383-3241 |
SKF2068 |
AC |
218 |
122.5 |
94 |
Show |
|
18368-3201 |
TDT 957 |
|
223 |
0.6 |
94 |
Show |
|
18293-3431 |
B 1364 |
|
34 |
3.6 |
95 |
Show |
|
18352-3141 |
B 9034 |
|
346 |
9.0 |
95 |
Show |
|
18352-3139 |
PRO 207 |
|
72 |
3.3 |
97 |
Show |
|
18276-3132 |
B 2448 |
|
329 |
6.0 |
98 |
Show |
|
18244-3349 |
BRT1775 |
|
147 |
3.2 |
99 |
Show |
|
18291-3123 |
RST2057 |
|
343 |
0.7 |
100 |
Show |
|
18332-3436 |
JSP 776 |
|
31 |
0.3 |
101 |
Show |
|
18332-3121 |
FIN 7 |
|
136 |
3.4 |
102 |
Show |
|
18337-3444 |
JSP 778 |
|
162 |
1.5 |
109 |
Show |
|
18354-3122 |
LDS6328 |
AB |
119 |
7.5 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AC |
310 |
6.0 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AD |
211 |
7.3 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AE |
202 |
7.6 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AF |
307 |
7.9 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AG |
70 |
8.1 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AH |
212 |
8.5 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AI |
81 |
8.9 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AJ |
163 |
9.3 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AK |
150 |
9.6 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AL |
348 |
9.6 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AM |
49 |
9.7 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AN |
339 |
10.3 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AO |
175 |
10.2 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AP |
194 |
11.2 |
111 |
Show |
|
18354-3122 |
CVN 58 |
AQ |
330 |
11.3 |
111 |
|
|
WDS 18311-3259 : COMPONENTS
|
A |
B |
B |
pa=184.3°
sep=3.40"
| |
C |
pa=342.5°
sep=31.48"
| pa=344.6°
sep=34.65"
|
18311-3259 A
Name |
HD 170479 |
|
Coord arcsec 2000 |
183104.85-325920.4 |
|
Mag |
5.41 |
|
Spectral class |
A3m (white) |
|
PmRA |
-2.00 |
|
PmDE |
-41.0 |
|
SAO |
210257 |
|
HIP |
90763 |
|
Tycho2 |
7398-01220-1 |
|
HD |
170479 |
|
HR |
6936 |
|
GC |
25263 |
|
CD |
CD-3313281 |
|
CP |
CP-33 5124 |
|
Tycho2 |
7398-01220-1 |
|
Pflag |
|
|
RAmdeg |
277.77018386 |
|
DEmdeg |
-32.98910218 |
|
PmRA |
-1.9 |
|
PmDE |
-41.1 |
|
E RAmdeg |
3 |
|
E DEmdeg |
4 |
|
E pmRA |
0.7 |
|
E pmDE |
0.7 |
|
EpRAm |
1991.52 |
|
EpDEm |
1991.27 |
|
Num |
21 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
1.4 |
|
Q pmDE |
1.4 |
|
BTmag |
5.611 |
|
E BTmag |
0.014 |
|
VTmag |
5.410 |
|
E VTmag |
0.009 |
|
Prox |
35 |
|
TYC |
T |
|
HIP |
90763 |
|
CCDM |
A |
|
RAdeg |
277.77018861 |
|
DEdeg |
-32.98900833 |
|
EpRA 1990 |
1.86 |
|
EpDE 1990 |
1.81 |
|
E RAdeg |
3.3 |
|
E DEdeg |
3.9 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
210257 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0 |
|
DE1950 |
|
|
PmDE1950 |
-0.045 |
|
Vmag |
5.4 |
|
SpType |
A3 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
25263 |
|
DM |
CD-3313281 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
170479 |
|
M HD |
0 |
|
GC |
25263 |
|
RA1950rad |
4.83369067 |
|
DE1950rad |
-0.57638121 |
|
PmRA2000 |
-0.0001 |
|
PmDE2000 |
-0.045 |
|
Catalog |
H |
|
HIP |
90763 |
|
Proxy |
H |
|
RAhms |
18 31 04.85 |
|
DEdms |
-32 59 20.4 |
|
Vmag |
5.37 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
277.77 |
|
DEdeg |
-32.989 |
|
AstroRef |
A |
|
Plx |
9.32 |
|
CCDM |
18311-3259 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
C |
|
M HIP |
AB |
|
Theta |
185 |
|
Rho |
3.49 |
|
HD |
170479 |
|
BD |
|
|
CD |
CD-3313281 |
|
CP |
CP-33 5124 |
|
Dm number |
-3313281 |
|
VIred |
0.2 |
|
SpType |
A5V |
|
R SpType |
|
|
Coord arcsec 2000 |
183104.85-325920.4 |
|
HIP |
90763 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.8480043444 |
|
DErad |
-0.5757666963 |
|
Plx |
11.25 |
|
PmRA |
-0.96 |
|
PmDE |
-45.28 |
|
E RArad |
0.63 |
|
E DErad |
0.44 |
|
E Plx |
0.8 |
|
E pmRA |
0.77 |
|
E pmDE |
0.5 |
|
Hpmag |
5.4324 |
|
E Hpmag |
0.0006 |
|
SHp |
0.004 |
|
VA |
0 |
|
BV |
0.182 |
|
E BV |
0.008 |
|
VI |
0.2 |
|
Ccdm |
18311-3259 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.08 |
|
DDEs |
-20.0 |
|
R dRAs |
41 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
5.5 |
|
Sp |
A3 |
|
PmNote |
* |
|
PmRA |
6 |
|
PmDE |
-43 |
|
Dm number |
-3313281 |
|
Cat1 |
CD |
|
Name2 |
210257 |
|
Cat2 |
SAO |
|
HD |
170479 |
|
M HD |
|
|
ADS BDS |
B 8590 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18245S3303A |
|
HIC |
90763 |
|
18311-3259 B
Coord arcsec 2000 |
183104.83-325923.8 |
|
Mag |
9.78 |
|
PmRA |
-2.00 |
|
PmDE |
-47.0 |
|
Calc delta mag |
4.37 |
|
Calc coord |
yes |
|
Ccdm |
18311-3259 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HWE 43 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1942 |
|
Theta |
193 |
|
Rho |
3.2 |
|
Obs |
11 |
|
Vmag |
10.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
B 8590 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18245S3303B |
|
HIC |
90763 |
|
18311-3259 C
Coord arcsec 2000 |
183104.10-325850.4 |
|
Mag |
13 |
|
PmRA |
-22.00 |
|
PmDE |
-3.0 |
|
Calc delta mag |
7.59 |
|
Calc coord |
yes |
|
Ccdm |
18311-3259 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HWE 43 |
|
DRAs |
-2.05 |
|
DDEs |
10.0 |
|
R dRAs |
41 |
|
Year |
1897 |
|
Theta |
338 |
|
Rho |
29.0 |
|
Obs |
2 |
|
Vmag |
13.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
B 8590 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18245S3303C |
|
HIC |
|
|