stampa
Login

Filter only those doubles you can observe? Yes, you can!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20161-0744
HO 589 AC


Nearby doubles
24' : 20151-0727
KPP2772

26' : 20165-0719
UC 4133

33' : 20166-0712
JNN 125

34' : 20165-0817
UC 4134

35' : 20169-0712
J 2306

36' : 20169-0710
UC 4136

45' : 20182-0816
KPP4190

49' : 20127-0744
J 1699

50' : 20187-0710
J 2309

57' : 20133-0706
RST4655

57' : 20125-0727
TDT2087

62' : 20153-0644
KPP4188

62' : 20123-0806
BU 1205

65' : 20158-0640
UC 4130

65' : 20119-0730
A 2997

66' : 20118-0731
TDT2076

70' : 20198-0827
LDS1468

70' : 20208-0745
SCJ 25

74' : 20167-0630
J 1388

75' : 20112-0758
RST4654

78' : 20116-0705
TDT2070

83' : 20217-0745
HO 277

84' : 20131-0854
RST4054

89' : 20196-0632
LDS4837

96' : 20126-0904
SKF 444AB

99' : 20188-0614
RST4660



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20161-0744 HO 589 AC

 
 
20h 16m 08.43s -07° 43' 55.8" P.A. 200.00 sep 55.3 mag 7.80,12.37 Sp B9 dist. 392.16 pc (1279.23 l.y.)
 
 
Coord 2000 20161-0744 Discov num HO  589 Comp AC Coord arcsec 2000 20 16 08.43 -07 43 55.8
Date first 1892 Date last 2015 Obs 11
Pa first 201 Pa last 200.4 P.A. Now (θ) 200.4°
Sep first 55.7 Sep last 55.26 Sep. Now (ρ) 55.26"
Mag pri 7.80 Mag sec 12.37 delta mag (ΔM) 4.57 Spectral class B9 (blue-white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -021 Sec motion dec -017
Notes
rPM=0.187 (< 0.3, Physical double)
This double is physical.
 
 
20161-0744 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 192646 144228 20 16 08 -07 43 56 HO 589 AB 2015 9 329 15.7 7.80 11.80 4.00
Show 144228 20 16 08 -07 43 56 HO 589 AC 2015 11 200 55.3 7.80 12.37 4.57 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila SAO 144228 HIP 99897 Tycho2 5740-02007-1
Gaia DR2 4215848333351581696 HD 192646 BD BD-08 5295 Distance 392.16
Distance ly 1279.23
 
 
WDS 20161-0744 HO 589 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20161-0744 HO 589 AC 1999 7 201 55.5 7.80 12.37 B9 D 201608.43-074355.8
20161-0744 HO 589 AC 2000 8 200 55.6 7.80 12.37 B9 D 201608.43-074355.8
20161-0744 HO 589 AC 2015 9 200 55.3 7.80 12.37 B9 201608.43-074355.8

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20161-0744 HO 589 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20161-0744 HO 589 AC : MEASURES
 
 
No records found.

 
 
WDS 20161-0744 : VIRTUAL EYEPIECE
 
 

20161-0744 HO 589A mag 7.8 Sp B9 20161-0744 HO 589B sep 15.7 P.A. 329.10 mag 11.8 20161-0744 HO 589C sep 55.2 P.A. 200.20 mag 12.37 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20161-0744 : ALADIN DSS IMAGE @ 20h 16m 08.43s -07° 43' 55.8"
 
 
 
 
WDS 20161-0744 HO 589 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20161-0744 HO 589AC distance=0' 20151-0727 KPP2772 distance=24' 20165-0719 UC 4133 distance=26' 20166-0712 JNN 125 distance=33' 20165-0817 UC 4134 distance=34' 20169-0712 J 2306 distance=35' 20169-0710 UC 4136 distance=36' 20182-0816 KPP4190 distance=45' 20127-0744 J 1699 distance=49' 20187-0710 J 2309 distance=50' 20133-0706 RST4655 distance=57' 20125-0727 TDT2087 distance=57' 20153-0644 KPP4188 distance=62' 20123-0806 BU 1205 distance=62' 20158-0640 UC 4130 distance=65' 20119-0730 A 2997 distance=65' 20118-0731 TDT2076 distance=66' 20198-0827 LDS1468 distance=70' 20208-0745 SCJ 25 distance=70' 20167-0630 J 1388 distance=74' 20112-0758 RST4654 distance=75' 20116-0705 TDT2070 distance=78' 20217-0745 HO 277 distance=83' 20131-0854 RST4054 distance=84' 20196-0632 LDS4837 distance=89' 20126-0904 SKF 444AB distance=96' 20188-0614 RST4660 distance=99' 20112-0851 OUD 8 distance=100' 20109-0637 ARU 20 distance=104' 20144-0603 STF2646AB distance=105' 20144-0603 STF2646BC distance=105' 20189-0608 RST4661 distance=105' 20150-0557 RST4657 distance=108' 20116-0609 BU 833BC distance=117' 20116-0609 BU 833AB distance=117' 20116-0609 BU 833AD distance=117' 20152-0944 AHD 15 distance=121' 20081-0714 UC 4095 distance=124' 20144-0947 J 1770 distance=126' 20238-0839 KPP1896 distance=126' 20146-0949 UC 4126 distance=127' 20203-0935 GWP2940 distance=128' 20120-0941 UC 4119 distance=132' 20211-0549 UC 4155 distance=137' 20169-0527 RST4658 distance=138' 20244-0638 WIS 338 distance=140' 20073-0657 GWP2922 distance=141' 20113-0542 GWP2925 distance=142' 20247-0846 RST4062 distance=143' 20249-0648 A 2998 distance=143' 20258-0818 STF2678 distance=148' grafico limitrofi
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 20161-0744 HO 589 AB 329 15.7
Show 20161-0744 HO 589 AC 200 55.3
Show 20151-0727 KPP2772 219 26.7 24
Show 20165-0719 UC 4133 199 58.8 26
Show 20166-0712 JNN 125 273 0.2 33
Show 20165-0817 UC 4134 79 46.5 34
Show 20169-0712 J 2306 62 5.2 35
Show 20169-0710 UC 4136 79 55.4 36
Show 20182-0816 KPP4190 349 2.5 45
Show 20127-0744 J 1699 31 4.5 49
Show 20187-0710 J 2309 323 6.1 50
Show 20133-0706 RST4655 132 2.0 57
Show 20125-0727 TDT2087 83 1.0 57
Show 20153-0644 KPP4188 151 2.0 62
Show 20123-0806 BU 1205 212 0.2 62
Show 20158-0640 UC 4130 12 77.6 65
Show 20119-0730 A 2997 60 1.9 65
Show 20118-0731 TDT2076 138 1.7 66
Show 20198-0827 LDS1468 31 9.0 70
Show 20208-0745 SCJ 25 215 2.8 70
Show 20167-0630 J 1388 4 4.6 74
Show 20112-0758 RST4654 330 1.2 75
Show 20116-0705 TDT2070 62 0.5 78
Show 20217-0745 HO 277 68 3.0 83
Show 20131-0854 RST4054 4 2.2 84
Show 20196-0632 LDS4837 145 28.9 89
Show 20126-0904 SKF 444 AB 39 8.5 96
Show 20188-0614 RST4660 106 0.5 99
Show 20112-0851 OUD 8 150 3.5 100
Show 20109-0637 ARU 20 138 0.5 104
Show 20144-0603 STF2646 AB 40 17.8 105
Show 20144-0603 STF2646 BC 106 26.9 105
Show 20189-0608 RST4661 282 2.1 105
Show 20150-0557 RST4657 257 0.5 108
Show 20116-0609 BU 833 BC 63 2.8 117
Show 20116-0609 BU 833 AB 63 127.0 117
Show 20116-0609 BU 833 AD 352 43.6 117
Show 20152-0944 AHD 15 143 11.1 121
Show 20081-0714 UC 4095 92 19.3 124
Show 20144-0947 J 1770 137 6.1 126
Show 20238-0839 KPP1896 157 14.8 126
Show 20146-0949 UC 4126 190 142.0 127
Show 20203-0935 GWP2940 264 408.2 128
Show 20120-0941 UC 4119 14 51.3 132
Show 20211-0549 UC 4155 346 52.8 137
Show 20169-0527 RST4658 285 1.1 138
Show 20244-0638 WIS 338 224 13.3 140
Show 20073-0657 GWP2922 244 31.4 141
Show 20113-0542 GWP2925 158 51.2 142
Show 20247-0846 RST4062 354 0.0 143
Show 20249-0648 A 2998 338 0.5 143

 
 
WDS 20161-0744 : COMPONENTS
 
 
  A B
B pa=329.1°
sep=15.69"
 
C pa=200.2°
sep=55.20"
pa=189.6°
sep=66.19"
 
 
20161-0744 A
 
 
Name HD 192646 Coord arcsec 2000 201608.43-074355.8 Mag 7.8 Spectral class B9 (blue-white)
PmRA -4.00 PmDE -21.0 SAO 144228 HIP 99897
Tycho2 5740-02007-1 HD 192646 BD BD-08 5295
Tycho2
Tycho2 5740-02007-1 Pflag RAmdeg 304.03510858 DEmdeg -7.73221791
PmRA -4.0 PmDE -22.3 E RAmdeg 5 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.33 EpDEm 1990.80
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.8
Q pmDE 0.5 BTmag 7.771 E BTmag 0.016 VTmag 7.801
E VTmag 0.012 Prox 554 TYC T HIP 99897
CCDM RAdeg 304.03511806 DEdeg -7.73216417 EpRA 1990 1.71
EpDE 1990 1.33 E RAdeg 4.5 E DEdeg 5.7 Posflg
Corr -0.1
SAO
SAO 144228 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.017 Vmag 8.4 SpType B9
Double code Source 26 CatNum 7152 DM BD-08 5295
DMcomp BDsup HD 192646 M HD 0
GC RA1950rad 5.29467769 DE1950rad -0.13764253 PmRA2000 0.0002
PmDE2000 -0.018
Hipparcos
Catalog H HIP 99897 Proxy RAhms 20 16 08.43
DEdms -07 43 55.8 Vmag 7.8 VarFlag R Vmag H
RAdeg 304.035 DEdeg -7.73216 AstroRef Plx 2.25
CCDM 20161-0744 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 192646 BD BD-08 5295
CD CP Dm number -08 5295 VIred -0.01
SpType B9 R SpType Coord arcsec 2000 201608.43-074355.8
Hipparcos 2
HIP 99897 Sn 5 So 0 Nc 1
RArad 5.3064138498 DErad -0.1349517003 Plx 2.55 PmRA -4.22
PmDE -22.07 E RArad 0.56 E DErad 0.39 E Plx 0.66
E pmRA 0.74 E pmDE 0.64 Hpmag 7.8102 E Hpmag 0.0011
SHp 0.011 VA 0 BV -0.009 E BV 0.013
VI 0.01
CCDM
Ccdm 20161-0744 RComp Comp A Note1
Note2 Discov num DRAs 2.47 DDEs 4.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.0 Sp B9 PmNote *
PmRA 0 PmDE -17 Dm number -08 5295 Cat1 BD
Name2 144228 Cat2 SAO HD 192646 M HD
ADS BDS A13598 M ADS BDS N IDS IDS 20108S0802A
HIC 99897
 
 
20161-0744 B
 
 
Coord arcsec 2000 201607.89-074342.3 Mag 11.8 PmRA -115.00 PmDE 151.0
Calc delta mag 4 Calc coord yes
CCDM
Ccdm 20161-0744 RComp Comp B Note1
Note2 Discov num HO 589 DRAs DDEs
R dRAs Year 1895 Theta 324 Rho 15.4
Obs 3 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13598 M ADS BDS N IDS IDS 20108S0802B
HIC
 
 
20161-0744 C
 
 
Coord arcsec 2000 201607.15-074447.6 Mag 12.37 PmRA -4.00 PmDE -17.0
Tycho2 5740-01994-1 Calc delta mag 4.57 Calc coord yes
Tycho2
Tycho2 5740-01994-1 Pflag RAmdeg 304.02968198 DEmdeg -7.74663470
PmRA -3.9 PmDE -16.6 E RAmdeg 96 E DEmdeg 143
E pmRA 2.5 E pmDE 3.0 EpRAm 1972.60 EpDEm 1953.45
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.4 Q pmRA 1.2
Q pmDE 0.4 BTmag 12.060 E BTmag 0.159 VTmag 12.366
E VTmag 0.277 Prox 554 TYC HIP
CCDM RAdeg 304.02969083 DEdeg -7.74659444 EpRA 1990 1.79
EpDE 1990 1.25 E RAdeg 107.2 E DEdeg 183.4 Posflg
Corr 0.0
CCDM
Ccdm 20161-0744 RComp Comp C Note1
Note2 Discov num HO 589 DRAs DDEs
R dRAs Year 1906 Theta 201 Rho 56.2
Obs 2 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13598 M ADS BDS N IDS IDS 20108S0802C
HIC