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Doubles in session


Current system
17200-2132
HU 750
HD 156701


Nearby doubles
13' : 17200-2119
RST3086

29' : 17221-2138
LDS 594

29' : 17210-2107
DON 832AB

52' : 17236-2143
HLD 133

54' : 17238-2138
HDS2456

56' : 17221-2044
SEE 326

57' : 17226-2049
DON 833

60' : 17190-2034
RSS 435

63' : 17200-2234
RST3087

65' : 17189-2029
ARA1124

67' : 17247-2126
HLD 134

67' : 17159-2056
REP 47

70' : 17152-2154
KPP4030

72' : 17151-2156
HU 749

76' : 17150-2203
B 2828AB

77' : 17185-2245
KIR 25

78' : 17245-2217
RST3094

79' : 17228-2024
TDT 327

80' : 17150-2210
ARA1816

80' : 17179-2247
ARA1818

81' : 17257-2138
TDT 345

84' : 17216-2252
TDT 320

87' : 17165-2245
ARA1817

88' : 17189-2005
ARA 713

90' : 17264-2123
OCC1097

93' : 17200-1959
I 592



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.

17200-2132 HU 750 (HD 156701)

 
 
17h 19m 58.47s -21° 31' 50.2" P.A. 112.00 sep 1.9 mag 9.99,11.32 Sp G6V dist. 73.48 pc (239.69 l.y.)
 
 
Coord 2000 17200-2132 Discov num HU  750 Comp Coord arcsec 2000 17 19 58.47 -21 31 50.2
Date first 1903 Date last 2000 Obs 14
Pa first 134 Pa last 112 P.A. Now (θ) 112°
Sep first 2.0 Sep last 1.87 Sep. Now (ρ) 1.87"
Mag pri 9.99 Mag sec 11.32 delta mag (ΔM) 1.33 Spectral class G6V (yellow)
Pri motion ra +036 Sec motion ra +043
Pri motion dec +030 Sec motion dec +027
Notes
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156701 Constellation Ophiuchus HIP 84798 Tycho2 6245-00692-1
Gaia DR2 4115055690147632384 HD 156701 BD BD-21 4577 Distance 73.48
Distance ly 239.69
 
 
WDS 17200-2132 HU 750 (HD 156701) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 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
17200-2132 HU 750 2000 14 112 1.8 9.99 11.32 G6V 171958.47-213150.2

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

 
 
WDS 17200-2132 HU 750 (HD 156701) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17200-2132 HU 750 (HD 156701) : MEASURES
 
 
No records found.

 
 
WDS 17200-2132 (HD 156701) : VIRTUAL EYEPIECE
 
 

17200-2132 HU 750A mag 9.99 Sp G6V 17200-2132 HU 750B sep 1.8 P.A. 113.50 mag 11.32 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 17200-2132 (HD 156701) : ALADIN DSS IMAGE @ 17h 19m 58.47s -21° 31' 50.2"
 
 
 
 
WDS 17200-2132 HU 750 (HD 156701) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17200-2132 HU 750 distance=0' 17200-2119 RST3086 distance=13' 17221-2138 LDS 594 distance=29' 17210-2107 DON 832AB distance=29' 17210-2107 TNN 8AC distance=29' 17236-2143 HLD 133 distance=52' 17238-2138 HDS2456 distance=54' 17221-2044 SEE 326 distance=56' 17226-2049 DON 833 distance=57' 17190-2034 RSS 435 distance=60' 17200-2234 RST3087 distance=63' 17189-2029 ARA1124 distance=65' 17247-2126 HLD 134 distance=67' 17159-2056 REP 47 distance=67' 17152-2154 KPP4030 distance=70' 17151-2156 HU 749 distance=72' 17150-2203 B 2828AB distance=76' 17150-2203 B 2828AC distance=76' 17185-2245 KIR 25 distance=77' 17245-2217 RST3094 distance=78' 17228-2024 TDT 327 distance=79' 17150-2210 ARA1816 distance=80' 17179-2247 ARA1818 distance=80' 17257-2138 TDT 345 distance=81' 17216-2252 TDT 320 distance=84' 17165-2245 ARA1817 distance=87' 17189-2005 ARA 713 distance=88' 17264-2123 OCC1097 distance=90' 17200-1959 I 592 distance=93' 17267-2128 OCC9164 distance=95' 17226-2004 B 2834 distance=95' 17244-2248 B 339AB distance=98' 17244-2248 HJ 4948AC distance=98' 17133-2058 ARA1123 distance=100' 17250-2022 DON 838 distance=100' 17127-2136 OCC1096 distance=103' 17125-2109 HDS2432 distance=108' 17122-2135 OCC1095 distance=109' 17199-1941 A 2240 distance=112' 17121-2147 OCC 456 distance=112' 17178-1940 BHA 18 distance=116' 17226-1937 MOC 12AB distance=121' 17226-1937 MOC 12AC distance=121' 17226-1937 MOC 12AD distance=121' 17283-2058 A 2244AB distance=121' 17283-2058 OCC1098Aa,Ab distance=121' 17151-1951 B 336BC distance=123' 17151-1951 B 336AB distance=123' 17135-2002 ARA 710 distance=128' 17163-2330 BRT1505 distance=129' 17293-2115 OCC 410 distance=131' 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 17200-2132 HU 750 112 1.9
Show 17200-2119 RST3086 265 2.6 13
Show 17221-2138 LDS 594 99 4.8 29
Show 17210-2107 DON 832 AB 26 4.1 29
Show 17210-2107 TNN 8 AC 261 10.8 29
Show 17236-2143 HLD 133 171 0.9 52
Show 17238-2138 HDS2456 205 0.1 54
Show 17221-2044 SEE 326 7 0.9 56
Show 17226-2049 DON 833 257 7.8 57
Show 17190-2034 RSS 435 303 19.8 60
Show 17200-2234 RST3087 29 1.0 63
Show 17189-2029 ARA1124 73 6.6 65
Show 17247-2126 HLD 134 140 4.5 67
Show 17159-2056 REP 47 66 4.4 67
Show 17152-2154 KPP4030 289 3.1 70
Show 17151-2156 HU 749 151 1.9 72
Show 17150-2203 B 2828 AB 192 5.7 76
Show 17150-2203 B 2828 AC 74 8.3 76
Show 17185-2245 KIR 25 329 54.3 77
Show 17245-2217 RST3094 16 1.0 78
Show 17228-2024 TDT 327 83 0.6 79
Show 17150-2210 ARA1816 345 14.1 80
Show 17179-2247 ARA1818 61 8.5 80
Show 17257-2138 TDT 345 303 1.7 81
Show 17216-2252 TDT 320 71 0.5 84
Show 17165-2245 ARA1817 167 11.6 87
Show 17189-2005 ARA 713 300 7.1 88
Show 17264-2123 OCC1097 -1 0.0 90
Show 17200-1959 I 592 270 14.7 93
Show 17267-2128 OCC9164 -1 0.1 95
Show 17226-2004 B 2834 354 6.5 95
Show 17244-2248 B 339 AB 207 3.6 98
Show 17244-2248 HJ 4948 AC 106 13.3 98
Show 17133-2058 ARA1123 119 13.3 100
Show 17250-2022 DON 838 340 0.4 100
Show 17127-2136 OCC1096 55 0.0 103
Show 17125-2109 HDS2432 65 11.3 108
Show 17122-2135 OCC1095 -1 0.0 109
Show 17199-1941 A 2240 203 1.6 112
Show 17121-2147 OCC 456 -1 0.0 112
Show 17178-1940 BHA 18 40 6.0 116
Show 17226-1937 MOC 12 AB 14 2.8 121
Show 17226-1937 MOC 12 AC 241 4.3 121
Show 17226-1937 MOC 12 AD 177 5.0 121
Show 17283-2058 A 2244 AB 51 0.1 121
Show 17283-2058 OCC1098 Aa,Ab -1 0.1 121
Show 17151-1951 B 336 BC 163 3.7 123
Show 17151-1951 B 336 AB 230 9.7 123
Show 17135-2002 ARA 710 89 11.0 128
Show 17163-2330 BRT1505 27 5.3 129
Show 17293-2115 OCC 410 -1 0.1 131

 
 
WDS 17200-2132 : COMPONENTS
 
 
  A
B pa=113.5°
sep=1.76"
 
 
17200-2132 A
 
 
Componente originario normalizzato AB Name HD 156701 Coord arcsec 2000 171958.47-213150.2 Mag 9.99
Spectral class G6V (yellow) PmRA 36.00 PmDE 30.0 HIP 84798
Tycho2 6245-00692-1 HD 156701 BD BD-21 4577
Tycho2
Tycho2 6245-00692-1 Pflag RAmdeg 259.99362007 DEmdeg -21.53062213
PmRA 36.1 PmDE 30.3 E RAmdeg 21 E DEmdeg 27
E pmRA 1.9 E pmDE 1.9 EpRAm 1986.87 EpDEm 1982.29
Num 6 Q RAmdeg 2.4 Q DEmdeg 1.4 Q pmRA 2.3
Q pmDE 1.5 BTmag 10.776 E BTmag 0.052 VTmag 9.987
E VTmag 0.040 Prox 19 TYC T HIP 84798
CCDM A RAdeg 259.99352250 DEdeg -21.53069472 EpRA 1990 1.72
EpDE 1990 1.34 E RAdeg 23.9 E DEdeg 33.7 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 84798 Proxy H RAhms 17 19 58.44
DEdms -21 31 50.5 Vmag 9.6 VarFlag R Vmag H
RAdeg 259.993 DEdeg -21.5307 AstroRef A Plx 14.45
CCDM 17200-2132 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 112 Rho 1.91 HD 156701 BD BD-21 4577
CD CP Dm number -21 4577 VIred 1.16
SpType G6V R SpType Coord arcsec 2000 171958.44-213150.5
Hipparcos 2
HIP 84798 Sn 15 So 3 Nc 2
RArad 4.5377428118 DErad -0.3757812959 Plx 13.61 PmRA 43.4
PmDE 25.46 E RArad 2.39 E DErad 1.73 E Plx 3.1
E pmRA 3.27 E pmDE 1.88 Hpmag 9.7498 E Hpmag 0.0033
SHp 0.022 VA 0 BV 1.2 E BV 0.495
VI 0.79
CCDM
Ccdm 17200-2132 RComp Comp A Note1
Note2 Discov num DRAs -1.76 DDEs 6.0
R dRAs 19 Year Theta Rho
Obs 2 Vmag 9.7 Sp G0 PmNote
PmRA PmDE Dm number -21 4577 Cat1 BD
Name2 Cat2 HD 156701 M HD
ADS BDS A10467 M ADS BDS N IDS IDS 17140S2126A
HIC 84798
 
 
17200-2132 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171958.59-213150.9 Mag 11.32 PmRA 43.00
PmDE 27.0 Calc delta mag 1.33 Calc coord yes
CCDM
Ccdm 17200-2132 RComp Comp B Note1
Note2 Discov num HU 750 DRAs DDEs
R dRAs Year 1959 Theta 122 Rho 1.8
Obs 8 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10467 M ADS BDS N IDS IDS 17140S2126B
HIC 84798