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HdO9999 Unpublished, manuscript or reference not found.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
 
 

17449-5733 HDO 277A mag 6.01 Sp G8III 17449-5733 HLN  44Ab sep 0.2 P.A. 325.50 mag 6.8 17449-5733 HDO 277B sep 19.2 P.A. 238.80 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 17449-5733 : ALADIN DSS IMAGE @ 17h 44m 55.84s -57° 32' 43.8"
 
 
 
 
WDS 17449-5733 HLN 44 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17449-5733  HLN  44Aa,Ab distance=0' 17433-5743  I   377 distance=17' 17442-5750  RST 944 distance=19' 17427-5740  RST5544 distance=20' 17436-5701  HDO 276 distance=34' 17438-5807  NSN 373 distance=36' 17472-5803  RST 948 distance=36' 17416-5659  RST3118 distance=44' 17461-5820  NZO  84 distance=48' 17479-5815  UC 3414 distance=49' 17450-5821  RST5091 distance=49' 17436-5634  RST3121 distance=60' 17497-5827  TDT 521 distance=66' 17369-5706  RST 942 distance=71' 17534-5656  TDS 890 distance=78' 17419-5849  I   607 distance=81' 17524-5830  FIN 301 distance=83' 17457-5859  RST5092 distance=87' 17427-5607  TDT 476 distance=88' 17388-5847  FIN 258 distance=89' 17547-5652  BRT2824 distance=89' 17469-5601  HJ 4971 distance=93' 17395-5609  TDT 455 distance=95' 17341-5824  RST5086 distance=101' 17575-5738  KPP4073 distance=102' 17575-5740  HJ 4992AB distance=102' 17575-5740  UC 3454AC distance=102' 17575-5740  TOK  55Ba,Bb distance=102' 17527-5853  UC 3436 distance=102' 17527-5854  UC 3437 distance=102' 17477-5547  LDS 610 distance=108' 17462-5920  HDS2512 distance=109' 17335-5636  BRT3185 distance=109' 17563-5833  YMG  89 distance=109' 17548-5849  UC 3443 distance=110' 17555-5618  RST3132 distance=115' 17360-5903  RST5089 distance=115' 17400-5546  RST 943AB distance=116' 17400-5546  HLN  43AC distance=116' 17580-5645  BRT2825AB distance=117' 17580-5645  LDS 616AC distance=117' 17301-5733  HJ 4950 distance=120' 17444-5533  KPP1903 distance=121' 17369-5550  TDT 434 distance=122' 17402-5533  TDT 459 distance=126' 17563-5905  JSP 745 distance=129' 17463-5942  UC 3401 distance=130' 17477-5941  UC 3412 distance=131' 17556-5913  JSP 741AB distance=131' 17556-5913  JSP 741AC distance=131' 17317-5618  LDS 600 distance=132' grafico limitrofi
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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
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
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
Hipparcos
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
Hipparcos 2
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
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
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