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Current system
17165+0113
HJ 854
38 Oph


Nearby doubles
20' : 17162+0131
UC 3312

22' : 17168+0133
TDT 296AB

46' : 17166-0027
A 2984

50' : 17142-0038
YMG 87

54' : 17187+0157
LDS 991AB

58' : 17177+0207
BAL1934

59' : 17162+0211
CHR 61

61' : 17127+0132
CLZ 70

66' : 17126+0043
UC 3304

72' : 17211+0127
STF2150AB

79' : 17211+0034
CVR 860

80' : 17214+0042
RST5429

82' : 17124+0019
UC 3303

82' : 17117-0033
LDS4724

83' : 17207+0207
UC 3329

83' : 17135+0221
UC 3307

88' : 17173+0239
BAL1933

89' : 17210-0014
RST5079AB

91' : 17214+0206
TDT 318

91' : 17215+0203
BAL1935

94' : 17174+0245
SKF1593

100' : 17102-0046
BU 124

107' : 17168+0259
A 2239

109' : 17230+0157
J 3211

113' : 17236+0149
J 2505

114' : 17240-0050
STF2156



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.

17165+0113 HJ 854 (38 Oph)

 
 
17h 16m 31.72s +01° 12' 38.1" P.A. 357.00 sep 20.7 mag 5.89,13.00 Sp B5Vn+B5V dist. 200.4 pc (653.7 l.y.)
 
 
Coord 2000 17165+0113 Discov num HJ  854 Comp Coord arcsec 2000 17 16 31.72 +01 12 38.1
Date first 1827 Date last 2015 Obs 17
Pa first 358 Pa last 357.2 P.A. Now (θ) 357.2°
Sep first 25.0 Sep last 20.667 Sep. Now (ρ) 20.667"
Mag pri 5.89 Mag sec 13.00 delta mag (ΔM) 7.11 Spectral class B5Vn+B5V (blue-white/blue-white)
Pri motion ra -004 Sec motion ra -005
Pri motion dec -016 Sec motion dec -010
Notes N (See Notes)
rPM=0.369
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 38 Oph Var name U Oph Constellation Ophiuchus SAO 122226
HIP 84500 Tycho2 0400-01862-1 Gaia DR2 4386731922277625344 HD 156247
HR 6414 GC 23317 ADS 10428 BD BD+01 3408
Flamsteed 38 Ophiuchi Flamsteed name 38 Oph FK5 1453 Distance 200.4
Distance ly 653.7
 
 
WDS 17165+0113 HJ 854 (38 Oph) : NOTES
 
 
discov_num notes refcode
HJ 854 A is the Algol-type system U Oph., spectrum composite;
B5Vnn+B5V.
 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
17165+0113 HJ 854 2001 13 356 19.8 5.89 13.00 B5Vnn+B5V N D 171631.72+011238.1
17165+0113 HJ 854 2010 16 358 20.5 5.89 13.00 B5Vn+B5V N 171631.72+011238.1
17165+0113 HJ 854 2015 17 357 20.7 5.89 13.00 B5Vn+B5V N 171631.72+011238.1

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

 
 
WDS 17165+0113 HJ 854 (38 Oph) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17165+0113 HJ 854 (38 Oph) : MEASURES
 
 
No records found.

 
 
WDS 17165+0113 (38 Oph) : VIRTUAL EYEPIECE
 
 

17165+0113 HJ 854A mag 5.89 Sp B5Vn 17165+0113 HJ 854B sep 20.7 P.A. 357.20 mag 13 Sp B5V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17165+0113 (38 Oph) : ALADIN DSS IMAGE @ 17h 16m 31.72s +01° 12' 38.1"
 
 
 
 
WDS 17165+0113 HJ 854 (38 Oph) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17165+0113 HJ 854 distance=0' 17162+0131 UC 3312 distance=20' 17168+0133 TDT 296AB distance=22' 17168+0133 GII 243Aa,Ab distance=22' 17168+0133 TDT 296AC distance=22' 17166-0027 A 2984 distance=46' 17142-0038 YMG 87 distance=50' 17187+0157 LDT 14Ba,Bb distance=54' 17187+0157 LDS 991AB distance=54' 17177+0207 BAL1934 distance=58' 17162+0211 CHR 61 distance=59' 17127+0132 CLZ 70 distance=61' 17126+0043 UC 3304 distance=66' 17211+0127 STF2150AB distance=72' 17211+0127 STF2150AC distance=72' 17211+0034 CVR 860 distance=79' 17214+0042 RST5429 distance=80' 17124+0019 UC 3303 distance=82' 17117-0033 LDS4724 distance=82' 17207+0207 UC 3329 distance=83' 17135+0221 UC 3307 distance=83' 17173+0239 BAL1933 distance=88' 17210-0014 RST5079AB distance=89' 17210-0014 GII 245Aa,Ab distance=89' 17214+0206 TDT 318 distance=91' 17215+0203 BAL1935 distance=91' 17174+0245 SKF1593 distance=94' 17102-0046 BU 124 distance=100' 17168+0259 A 2239 distance=107' 17230+0157 J 3211 distance=109' 17236+0149 J 2505 distance=113' 17240-0050 STF2156 distance=114' 17229-0009 SHN 219 distance=115' 17090-0033 KPP 393 distance=120' 17241-0033 KPP1164 distance=121' 17250+0108 RST5431AB distance=127' 17250+0108 SCA 199Aa,Ab distance=127' 17238+0219 BAL1936 distance=128' 17082+0143 AG 208 distance=129' 17166+0325 STF2141AB distance=132' 17166+0325 SHY 715AC distance=132' 17088+0002 A 2237 distance=136' 17110+0302 HDS2426 distance=138' 17163-0106 KPP2779 distance=139' 17075+0035 KPP1569 distance=141' 17255+0030 RST5432 distance=142' 17244+0242 TDS 865 distance=149' 17258+0207 CSN 8 distance=149' 17217+0321 BAL2438 distance=150' 17217+0322 DAM1250 distance=152' 17181-0117 SKF 441 distance=152' 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 17165+0113 HJ 854 357 20.7
Show 17162+0131 UC 3312 262 45.7 20
Show 17168+0133 TDT 296 AB 84 0.8 22
Show 17168+0133 GII 243 Aa,Ab 143 0.2 22
Show 17168+0133 TDT 296 AC 19 3.7 22
Show 17166-0027 A 2984 27 0.7 46
Show 17142-0038 YMG 87 171 0.5 50
Show 17187+0157 LDT 14 Ba,Bb 55 0.5 54
Show 17187+0157 LDS 991 AB 139 13.0 54
Show 17177+0207 BAL1934 235 12.6 58
Show 17162+0211 CHR 61 68 0.2 59
Show 17127+0132 CLZ 70 145 22.4 61
Show 17126+0043 UC 3304 68 12.6 66
Show 17211+0127 STF2150 AB 214 11.7 72
Show 17211+0127 STF2150 AC 56 160.8 72
Show 17211+0034 CVR 860 78 26.9 79
Show 17214+0042 RST5429 305 1.6 80
Show 17124+0019 UC 3303 188 10.4 82
Show 17117-0033 LDS4724 273 15.3 82
Show 17207+0207 UC 3329 304 32.2 83
Show 17135+0221 UC 3307 185 17.8 83
Show 17173+0239 BAL1933 60 14.8 88
Show 17210-0014 RST5079 AB 63 1.3 89
Show 17210-0014 GII 245 Aa,Ab 119 0.1 89
Show 17214+0206 TDT 318 17 0.4 91
Show 17215+0203 BAL1935 26 18.7 91
Show 17174+0245 SKF1593 110 14.0 94
Show 17102-0046 BU 124 261 0.9 100
Show 17168+0259 A 2239 289 3.4 107
Show 17230+0157 J 3211 144 4.0 109
Show 17236+0149 J 2505 137 1.6 113
Show 17240-0050 STF2156 36 3.8 114
Show 17229-0009 SHN 219 -1 0.1 115
Show 17090-0033 KPP 393 19 3.7 120
Show 17241-0033 KPP1164 202 9.1 121
Show 17250+0108 RST5431 AB 161 2.7 127
Show 17250+0108 SCA 199 Aa,Ab 159 0.2 127
Show 17238+0219 BAL1936 315 3.4 128
Show 17082+0143 AG 208 304 12.3 129
Show 17166+0325 STF2141 AB 123 39.8 132
Show 17166+0325 SHY 715 AC 61 999.9 132
Show 17088+0002 A 2237 67 0.9 136
Show 17110+0302 HDS2426 195 0.9 138
Show 17163-0106 KPP2779 228 6.4 139
Show 17075+0035 KPP1569 307 11.8 141
Show 17255+0030 RST5432 187 0.2 142
Show 17244+0242 TDS 865 144 1.1 149
Show 17258+0207 CSN 8 269 7.3 149
Show 17217+0321 BAL2438 128 3.1 150
Show 17217+0322 DAM1250 282 14.8 152
Show 17181-0117 SKF 441 165 9.3 152

 
 
WDS 17165+0113 : COMPONENTS
 
 
  A
B pa=357.2°
sep=20.67"
 
 
17165+0113 A
 
 
Componente originario normalizzato AB Name 38 Oph Var name U Oph Coord arcsec 2000 171631.72+011238.1
Mag 5.89 Spectral class B5Vn (blue-white) PmRA -4.00 PmDE -16.0
SAO 122226 HIP 84500 Tycho2 0400-01862-1 HD 156247
HR 6414 GC 23317 BD BD+01 3408 Flamsteed 38 Ophiuchi
Flamsteed name 38 Oph FK5 1453
Tycho2
Tycho2 0400-01862-1 Pflag RAmdeg 259.13215420 DEmdeg 1.21054673
PmRA -3.3 PmDE -14.8 E RAmdeg 4 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1990.95 EpDEm 1990.74
Num 24 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.9 BTmag 5.951 E BTmag 0.014 VTmag 5.923
E VTmag 0.009 Prox 999 TYC T HIP 84500
CCDM RAdeg 259.13216222 DEdeg 1.21058222 EpRA 1990 1.70
EpDE 1990 1.34 E RAdeg 3.5 E DEdeg 3.8 Posflg
Corr 0.1
SAO
SAO 122226 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.012 Vmag 6 SpType B8
Double code Source 74 CatNum 1453 DM BD+01 3408
DMcomp BDsup HD 156247 M HD 0
GC 23317 RA1950rad 4.51162934 DE1950rad 0.02207389 PmRA2000 0
PmDE2000 -0.011
Hipparcos
Catalog H HIP 84500 Proxy RAhms 17 16 31.72
DEdms +01 12 38.1 Vmag 5.89 VarFlag 3 R Vmag H
RAdeg 259.132 DEdeg 1.21058 AstroRef Plx 5.38
CCDM 17165+0113 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 156247 BD BD+01 3408
CD CP Dm number +01 3408 VIred 0.03
SpType B5Vnn R SpType Coord arcsec 2000 171631.72+011238.1
Hipparcos 2
HIP 84500 Sn 5 So 0 Nc 1
RArad 4.5227093958 DErad 0.0211286705 Plx 4.99 PmRA -3.46
PmDE -15.94 E RArad 0.33 E DErad 0.2 E Plx 0.41
E pmRA 0.39 E pmDE 0.22 Hpmag 5.908 E Hpmag 0.0034
SHp 0.074 VA 1 BV 0.023 E BV 0.008
VI 0.04
CCDM
Ccdm 17165+0113 RComp Comp A Note1
Note2 Discov num DRAs 1.70 DDEs -22.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag Sp B8 PmNote *
PmRA -4 PmDE -12 Dm number +01 3408 Cat1 BD
Name2 +01 1952 Cat2 AGK2/3 HD 156247 M HD
ADS BDS A10428 M ADS BDS N IDS IDS 17114N0119A
HIC 84500
 
 
17165+0113 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171631.65+011258.7 Mag 13 Spectral class B5V (blue-white)
PmRA -5.00 PmDE -10.0 Calc delta mag 7.11 Calc coord yes
CCDM
Ccdm 17165+0113 RComp Comp B Note1
Note2 Discov num HJ 854 DRAs 1.63 DDEs -1.4
R dRAs 90 Year 1878 Theta 358 Rho 20.4
Obs 8 Vmag 13.0 Sp PmNote
PmRA -4 PmDE -12 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10428 M ADS BDS N N IDS IDS 17114N0119B
HIC