17449-5733 HLN 44 Aa,Ab
17h 44m 55.84s -57° 32' 43.8" P.A. 308.00 sep 0.2 mag 6.80,6.80 Sp G8III dist. 125.94 pc (410.82 l.y.)
Coord 2000 |
17449-5733 |
|
Discov num |
HLN 44 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 44 55.84 -57 32 43.8 |
|
Date first |
1967 |
|
Date last |
1969 |
|
Obs |
2 |
|
Pa first |
306 |
|
Pa last |
308 |
|
P.A. Now (θ) |
308° |
|
Sep first |
0.2 |
|
Sep last |
0.22 |
|
Sep. Now (ρ) |
0.22" |
|
Mag pri |
6.80 |
|
Mag sec |
6.80 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G8III (yellow) |
|
Pri motion ra |
+015 |
|
Sec motion ra |
|
|
Pri motion dec |
-019 |
|
Sec motion dec |
|
|
Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
17449-5733 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
244989 |
17 44 56 -57 32 44 |
HLN 44 Aa,Ab |
1969 |
2 |
308 |
0.2 |
6.80 |
6.80 |
0.00 |
|
<=== |
Show |
HD 160720 |
244989 |
17 44 56 -57 32 44 |
HDO 277 AB |
1999 |
4 |
252 |
32.2 |
6.01 |
12.00 |
5.99 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pavo |
|
SAO |
244989 |
|
HIP |
86871 |
|
Tycho2 |
8737-01518-1 |
|
Gaia DR2 |
5918288122976930816 |
|
HD |
160720 |
|
HR |
6586 |
|
CP |
CP-57 8703 |
|
Distance |
125.94 |
|
Distance ly |
410.82 |
|
WDS 17449-5733 HLN 44 Aa,Ab : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
HdO1882a |
Mb - |
Harvard Obs. |
1882AnHar..13...17. |
HdO1882a |
|
Harvard Ann. 13, 17, 1882 |
|
HdO1882b |
Ma j |
Harvard Obs. (measure by Alden, G.I.) |
1882AnHar..13...17. |
HdO1882b |
|
Harvard Ann. 13, 17, 1882 |
|
HdO1882c |
Ma - |
Harvard Obs. (measure by Davis, W.M.) |
1882AnHar..13...17. |
HdO1882c |
|
Harvard Ann. 13, 17, 1882 |
|
HdO1906A |
Ma - |
Harvard Obs. |
1906QB821.B972..... |
HdO1906A |
|
cited in BDS (Burnham Double Star Cat., 1906) |
|
HdO9999 |
Ma - |
Harvard Obs. |
................... |
HdO9999 |
|
Unpublished, manuscript or reference not found. |
|
Hln1963 |
Ma j |
Holden, F. |
1963JO.....46..131H |
Hln1963 |
|
J. Obs. 46, 131, 1963 |
|
Hln1965 |
Ma - |
Holden, F. |
1965POMic...9..181H |
Hln1965 |
|
Pub. Univ. Michigan Obs. 9, 181, 1965 |
|
Hln1966 |
Ma - |
Holden, F. |
1966POMic...9..185H |
Hln1966 |
|
Pub. Univ. Michigan Obs. 9, 185, 1966 |
|
Hln1967 |
Ma - |
Holden, F. |
1967POMic...9..193H |
Hln1967 |
|
Pub. Univ. Michigan Obs. 9, 193, 1967 |
|
Hln1972 |
Ma - |
Holden, F. |
1972POMic..12....1H |
Hln1972 |
|
Pub. Univ. Michigan Obs. 12, 1, 1972 |
|
Hln1974a |
Ma j |
Holden, F. |
1974PASP...86..902H |
Hln1974a |
|
PASP 86, 902, 1974 |
|
Hln1974b |
Mb j |
Holden, F. |
1974PASP...86..907H |
Hln1974b |
|
PASP 86, 907, 1974 |
|
Hln1975a |
Ma j |
Holden, F. |
1975PASP...87..253H |
Hln1975a |
+Mb |
PASP 87, 253, 1975 |
|
Hln1975b |
Mb j |
Holden, F. |
1975PASP...87..945H |
Hln1975b |
|
PASP 87, 945, 1975 |
|
Hln1976a |
Mb j |
Holden, F. |
1976PASP...88...52H |
Hln1976a |
|
PASP 88, 52, 1976 |
|
Hln1976b |
Ma - |
Holden, F. |
1976PASP...88..325H |
Hln1976b |
|
PASP 88, 325, 1976 |
|
Hln1977a |
Mb j |
Holden, F. |
1977PASP...89..582H |
Hln1977a |
|
PASP 89, 582, 1977 |
|
Hln1977b |
Mb j |
Holden, F. |
1977PASP...89..588H |
Hln1977b |
|
PASP 89, 588, 1977 |
|
Hln1978a |
Mb j |
Holden, F. |
1978PASP...90..463H |
Hln1978a |
|
PASP 90, 463, 1978 |
|
Hln1978b |
Ma j |
Holden, F. |
1978PASP...90..465H |
Hln1978b |
|
PASP 90, 465, 1978 |
|
Hln1978c |
Mb j |
Holden, F. |
1978PASP...90..587H |
Hln1978c |
|
PASP 90, 587, 1978 |
|
Hln1979 |
Ma j |
Holden, F. |
1979PASP...91..479H |
Hln1979 |
|
PASP 91, 479, 1979 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
17449-5733 |
HLN 44 |
Aa,Ab |
1969 |
2 |
308 |
0.2 |
6.80 |
6.80 |
G8III |
|
174455.84-573243.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17449-5733 HLN 44 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17449-5733 HLN 44 Aa,Ab : MEASURES
No records found.
WDS 17449-5733 : 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 17449-5733 : ALADIN DSS IMAGE @ 17h 44m 55.84s -57° 32' 43.8"
WDS 17449-5733 HLN 44 Aa,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 |
|
17449-5733 |
HLN 44 |
Aa,Ab |
308 |
0.2 |
|
Show |
|
17449-5733 |
HDO 277 |
AB |
252 |
32.2 |
|
Show |
|
17433-5743 |
I 377 |
|
327 |
13.7 |
17 |
Show |
|
17442-5750 |
RST 944 |
|
354 |
0.9 |
19 |
Show |
|
17427-5740 |
RST5544 |
|
166 |
0.8 |
20 |
Show |
|
17436-5701 |
HDO 276 |
|
104 |
1.1 |
34 |
Show |
|
17438-5807 |
NSN 373 |
|
170 |
3.2 |
36 |
Show |
|
17472-5803 |
RST 948 |
|
217 |
1.5 |
36 |
Show |
|
17416-5659 |
RST3118 |
|
150 |
0.6 |
44 |
Show |
|
17461-5820 |
NZO 84 |
|
159 |
3.0 |
48 |
Show |
|
17479-5815 |
UC 3414 |
|
73 |
58.3 |
49 |
Show |
|
17450-5821 |
RST5091 |
|
162 |
3.6 |
49 |
Show |
|
17436-5634 |
RST3121 |
|
67 |
1.6 |
60 |
Show |
|
17497-5827 |
TDT 521 |
|
339 |
10.1 |
66 |
Show |
|
17369-5706 |
RST 942 |
|
282 |
1.0 |
71 |
Show |
|
17534-5656 |
TDS 890 |
|
54 |
1.1 |
78 |
Show |
|
17419-5849 |
I 607 |
|
293 |
1.1 |
81 |
Show |
|
17524-5830 |
FIN 301 |
|
33 |
0.4 |
83 |
Show |
|
17457-5859 |
RST5092 |
|
301 |
4.3 |
87 |
Show |
|
17427-5607 |
TDT 476 |
|
324 |
1.0 |
88 |
Show |
|
17388-5847 |
FIN 258 |
|
203 |
3.5 |
89 |
Show |
|
17547-5652 |
BRT2824 |
|
70 |
4.5 |
89 |
Show |
|
17469-5601 |
HJ 4971 |
|
195 |
5.9 |
93 |
Show |
|
17395-5609 |
TDT 455 |
|
214 |
2.0 |
95 |
Show |
|
17341-5824 |
RST5086 |
|
17 |
2.9 |
101 |
Show |
|
17575-5738 |
KPP4073 |
|
289 |
2.7 |
102 |
Show |
|
17575-5740 |
HJ 4992 |
AB |
45 |
2.4 |
102 |
Show |
|
17575-5740 |
UC 3454 |
AC |
351 |
111.9 |
102 |
Show |
|
17575-5740 |
TOK 55 |
Ba,Bb |
162 |
0.2 |
102 |
Show |
|
17527-5853 |
UC 3436 |
|
33 |
55.6 |
102 |
Show |
|
17527-5854 |
UC 3437 |
|
33 |
58.3 |
102 |
Show |
|
17477-5547 |
LDS 610 |
|
243 |
41.2 |
108 |
Show |
|
17462-5920 |
HDS2512 |
|
294 |
0.1 |
109 |
Show |
|
17335-5636 |
BRT3185 |
|
306 |
5.7 |
109 |
Show |
|
17563-5833 |
YMG 89 |
|
31 |
1.9 |
109 |
Show |
|
17548-5849 |
UC 3443 |
|
217 |
104.2 |
110 |
Show |
|
17555-5618 |
RST3132 |
|
147 |
1.7 |
115 |
Show |
|
17360-5903 |
RST5089 |
|
139 |
2.0 |
115 |
Show |
|
17400-5546 |
RST 943 |
AB |
205 |
2.1 |
116 |
Show |
|
17400-5546 |
HLN 43 |
AC |
119 |
3.0 |
116 |
Show |
|
17580-5645 |
BRT2825 |
AB |
90 |
4.1 |
117 |
Show |
|
17580-5645 |
LDS 616 |
AC |
46 |
17.9 |
117 |
Show |
|
17301-5733 |
HJ 4950 |
|
306 |
10.3 |
120 |
Show |
|
17444-5533 |
KPP1903 |
|
332 |
15.0 |
121 |
Show |
|
17369-5550 |
TDT 434 |
|
120 |
0.4 |
122 |
Show |
|
17402-5533 |
TDT 459 |
|
324 |
0.6 |
126 |
Show |
|
17563-5905 |
JSP 745 |
|
118 |
5.8 |
129 |
Show |
|
17463-5942 |
UC 3401 |
|
349 |
46.6 |
130 |
Show |
|
17477-5941 |
UC 3412 |
|
56 |
168.6 |
131 |
Show |
|
17556-5913 |
JSP 741 |
AB |
274 |
3.0 |
131 |
Show |
|
17556-5913 |
JSP 741 |
AC |
149 |
7.1 |
131 |
|
|
WDS 17449-5733 : COMPONENTS
|
A |
Ab |
Ab |
pa=325.5°
sep=0.16"
| |
B |
pa=238.8°
sep=19.19"
| pa=238.3°
sep=19.18"
|
17449-5733 A
Name |
HD 160720 |
|
Coord arcsec 2000 |
174455.84-573243.8 |
|
Mag |
6.01 |
|
Spectral class |
G8III (yellow) |
|
PmRA |
19.00 |
|
PmDE |
-12.0 |
|
SAO |
244989 |
|
HIP |
86871 |
|
Tycho2 |
8737-01518-1 |
|
HD |
160720 |
|
HR |
6586 |
|
GC |
24034 |
|
CP |
CP-57 8703 |
|
Tycho2 |
8737-01518-1 |
|
Pflag |
|
|
RAmdeg |
266.23276060 |
|
DEmdeg |
-57.54554108 |
|
PmRA |
17.1 |
|
PmDE |
-12.9 |
|
E RAmdeg |
3 |
|
E DEmdeg |
4 |
|
E pmRA |
1.3 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.72 |
|
EpDEm |
1991.67 |
|
Num |
13 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
1.0 |
|
Q pmDE |
1.3 |
|
BTmag |
7.112 |
|
E BTmag |
0.015 |
|
VTmag |
6.066 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
86871 |
|
CCDM |
|
|
RAdeg |
266.23268917 |
|
DEdeg |
-57.54551222 |
|
EpRA 1990 |
1.90 |
|
EpDE 1990 |
1.99 |
|
E RAdeg |
3.4 |
|
E DEdeg |
3.7 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
244989 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0019 |
|
DE1950 |
|
|
PmDE1950 |
0 |
|
Vmag |
6.1 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
24034 |
|
DM |
CP-57 8703 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
160720 |
|
M HD |
0 |
|
GC |
24034 |
|
RA1950rad |
4.62782927 |
|
DE1950rad |
-1.00398679 |
|
PmRA2000 |
0.0012 |
|
PmDE2000 |
-0.001 |
|
Catalog |
H |
|
HIP |
86871 |
|
Proxy |
|
|
RAhms |
17 44 55.84 |
|
DEdms |
-57 32 43.8 |
|
Vmag |
5.97 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
266.233 |
|
DEdeg |
-57.5455 |
|
AstroRef |
|
|
Plx |
8.03 |
|
CCDM |
17449-5733 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
160720 |
|
BD |
|
|
CD |
|
|
CP |
CP-57 8703 |
|
Dm number |
-57 8703 |
|
VIred |
0.91 |
|
SpType |
G8III |
|
R SpType |
|
|
Coord arcsec 2000 |
174455.84-573243.8 |
|
HIP |
86871 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
4.6466368995 |
|
DErad |
-1.004358626 |
|
Plx |
7.94 |
|
PmRA |
18.68 |
|
PmDE |
-11.83 |
|
E RArad |
0.42 |
|
E DErad |
0.32 |
|
E Plx |
0.48 |
|
E pmRA |
0.48 |
|
E pmDE |
0.32 |
|
Hpmag |
6.1285 |
|
E Hpmag |
0.0006 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
0.912 |
|
E BV |
0.004 |
|
VI |
0.91 |
|
Ccdm |
17449-5733 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.79 |
|
DDEs |
17.5 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
6.1 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
14 |
|
PmDE |
0 |
|
Dm number |
-57 8703 |
|
Cat1 |
CPD |
|
Name2 |
244989 |
|
Cat2 |
SAO |
|
HD |
160720 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17363S5730A |
|
HIC |
86871 |
|
17449-5733 Ab
Coord arcsec 2000 |
174455.83-573243.7 |
|
Mag |
6.8 |
|
Calc coord |
yes |
|
17449-5733 B
Coord arcsec 2000 |
174453.80-573253.7 |
|
Mag |
12 |
|
PmRA |
6.00 |
|
PmDE |
-10.0 |
|
Calc delta mag |
5.2 |
|
Calc coord |
yes |
|
Ccdm |
17449-5733 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDO 277 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
|
|
Theta |
265 |
|
Rho |
30.0 |
|
Obs |
|
|
Vmag |
12.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17363S5730B |
|
HIC |
|
|