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Doubles in session


Current system
18209+0323
HJ 5495 AB
74 Oph


Nearby doubles
10' : 18212+0315
BAL2489

22' : 18195+0320
AG 218AB

23' : 18223+0328
J 1741

40' : 18183+0329
BAL2488

42' : 18188+0255
BAL1962

44' : 18186+0255
LDS6326

51' : 18176+0333
BAL2487AB

51' : 18184+0358
BAR 45AB

53' : 18177+0258
A 2261AB

54' : 18186+0402
HEI 897

55' : 18233+0403
CLZ 73

57' : 18243+0347
BAL2490

64' : 18227+0420
TDT 825

65' : 18166+0316
J 3325

66' : 18248+0350
BAL2491

69' : 18251+0258
BAL1965

71' : 18162+0319
J 1269AB

72' : 18200+0212
BAL1964

74' : 18210+0210
TOB 286

78' : 18161+0352
BAL2485

78' : 18197+0207
AG 219AB

80' : 18234+0432
SLE 164

80' : 18234+0431
BAL2927

83' : 18258+0359
J 462

85' : 18153+0305
SLE 146AB

86' : 18157+0400
BAL2484AB



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.

18209+0323 HJ 5495 AB (74 Oph)

 
 
18h 20m 52.06s +03° 22' 37.7" P.A. 284.00 sep 27.5 mag 4.85,12.08 Sp G7III-IV dist. 79.87 pc (260.54 l.y.)
 
 
Coord 2000 18209+0323 Discov num HJ 5495 Comp AB Coord arcsec 2000 18 20 52.06 +03 22 37.7
Date first 1827 Date last 2014 Obs 13
Pa first 290 Pa last 284 P.A. Now (θ) 284°
Sep first 18.0 Sep last 27.5 Sep. Now (ρ) 27.5"
Mag pri 4.85 Mag sec 12.08 delta mag (ΔM) 7.23 Spectral class G7III-IV (yellow)
Pri motion ra +002 Sec motion ra +004
Pri motion dec +009 Sec motion dec -001
Notes N (See Notes)
rPM=1.106
This double is not physical.
 
 
18209+0323 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 74 Oph 123377 18 20 52 +03 22 38 HJ 5495 AB 2014 13 284 27.5 4.85 12.08 7.23 <===
Show 123377 18 20 52 +03 22 38 HJ 5495 AC 2014 7 81 57.9 4.96 12.28 7.32
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 74 Oph Constellation Ophiuchus SAO 123377 HIP 89918
Tycho2 0436-03545-1 Gaia DR2 4278174940241609216 HD 168656 HR 6866
GC 25036 ADS 11271 BD BD+03 3680 Flamsteed 74 Ophiuchi
Flamsteed name 74 Oph FK5 1476 Distance 79.87 Distance ly 260.54
 
 
WDS 18209+0323 HJ 5495 AB (74 Oph) : NOTES
 
 
discov_num notes refcode
HJ 5495 74 Oph.
 
 
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
18209+0323 HJ 5495 AB 2002 10 284 27.1 4.85 12.08 G7III-IV N D 182052.06+032237.7
18209+0323 HJ 5495 AB 2014 13 284 27.5 4.85 12.08 G7III-IV N 182052.06+032237.7

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

 
 
WDS 18209+0323 HJ 5495 AB (74 Oph) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18209+0323 HJ 5495 AB (74 Oph) : MEASURES
 
 
No records found.

 
 
WDS 18209+0323 (74 Oph) : VIRTUAL EYEPIECE
 
 

18209+0323 HJ 5495A mag 4.85 Sp G7III 18209+0323 HJ 5495B sep 27.5 P.A. 284.00 mag 12.08 Sp IV 18209+0323 HJ 5495C sep 57.8 P.A. 81.40 mag 12.28 Sp IV 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 18209+0323 (74 Oph) : ALADIN DSS IMAGE @ 18h 20m 52.06s +03° 22' 37.7"
 
 
 
 
WDS 18209+0323 HJ 5495 AB (74 Oph) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18209+0323 HJ 5495AB distance=0' 18212+0315 BAL2489 distance=10' 18195+0320 AG 218AB distance=22' 18195+0320 AG 218AC distance=22' 18223+0328 J 1741 distance=23' 18183+0329 BAL2488 distance=40' 18188+0255 BAL1962 distance=42' 18186+0255 LDS6326 distance=44' 18176+0333 BAL2487AB distance=51' 18176+0333 BAL2487BC distance=51' 18184+0358 BAR 45AB distance=51' 18184+0358 BAR 45AC distance=51' 18177+0258 A 2261AB distance=53' 18186+0402 HEI 897 distance=54' 18233+0403 CLZ 73 distance=55' 18243+0347 BAL2490 distance=57' 18227+0420 TDT 825 distance=64' 18166+0316 J 3325 distance=65' 18248+0350 BAL2491 distance=66' 18251+0258 BAL1965 distance=69' 18162+0319 J 1269AB distance=71' 18162+0319 J 1269AC distance=71' 18200+0212 BAL1964 distance=72' 18210+0210 TOB 286 distance=74' 18161+0352 BAL2485 distance=78' 18197+0207 AG 219AB distance=78' 18197+0207 AG 219AC distance=78' 18197+0207 AG 219AD distance=78' 18234+0432 SLE 164 distance=80' 18234+0431 BAL2927 distance=80' 18258+0359 J 462 distance=83' 18153+0305 SLE 146AB distance=85' 18153+0305 SLE 146AC distance=85' 18157+0400 BAL2484AB distance=86' 18157+0400 SLE 147AC distance=86' 18225+0446 SLE 161 distance=88' 18264+0255 HEI 560 distance=88' 18258+0409 RAO 607 distance=88' 18267+0337 BAL2493 distance=89' 18253+0222 BAL1966 distance=91' 18150+0304 SLE 145 distance=91' 18147+0342 BAL2483 distance=95' 18270+0258 LDS5864 distance=97' 18144+0347 SLE 144 distance=99' 18162+0434 STTA167 distance=100' 18152+0229 BAL1961 distance=101' 18159+0430 BAL2925AB distance=101' 18159+0430 J 2670AC distance=101' 18144+0251 BAL1960 distance=102' 18211+0140 GWP2772 distance=103' 18188+0501 TDS 914 distance=103' 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 18209+0323 HJ 5495 AB 284 27.5
Show 18209+0323 HJ 5495 AC 81 57.9
Show 18212+0315 BAL2489 111 17.5 10
Show 18195+0320 AG 218 AB 277 2.7 22
Show 18195+0320 AG 218 AC 52 52.2 22
Show 18223+0328 J 1741 216 8.6 23
Show 18183+0329 BAL2488 354 19.5 40
Show 18188+0255 BAL1962 36 6.4 42
Show 18186+0255 LDS6326 332 2.9 44
Show 18176+0333 BAL2487 AB 335 11.2 51
Show 18176+0333 BAL2487 BC 168 31.8 51
Show 18184+0358 BAR 45 AB 257 1.1 51
Show 18184+0358 BAR 45 AC 356 41.7 51
Show 18177+0258 A 2261 AB 242 2.7 53
Show 18186+0402 HEI 897 256 1.1 54
Show 18233+0403 CLZ 73 9 79.0 55
Show 18243+0347 BAL2490 289 19.2 57
Show 18227+0420 TDT 825 343 0.6 64
Show 18166+0316 J 3325 219 2.5 65
Show 18248+0350 BAL2491 79 6.9 66
Show 18251+0258 BAL1965 73 5.1 69
Show 18162+0319 J 1269 AB 104 3.4 71
Show 18162+0319 J 1269 AC 355 9.5 71
Show 18200+0212 BAL1964 158 1.6 72
Show 18210+0210 TOB 286 332 21.2 74
Show 18161+0352 BAL2485 14 5.8 78
Show 18197+0207 AG 219 AB 34 8.7 78
Show 18197+0207 AG 219 AC 243 6.0 78
Show 18197+0207 AG 219 AD 251 57.1 78
Show 18234+0432 SLE 164 34 9.6 80
Show 18234+0431 BAL2927 206 2.4 80
Show 18258+0359 J 462 347 4.1 83
Show 18153+0305 SLE 146 AB 151 18.4 85
Show 18153+0305 SLE 146 AC 157 49.8 85
Show 18157+0400 BAL2484 AB 357 8.0 86
Show 18157+0400 SLE 147 AC 325 30.5 86
Show 18225+0446 SLE 161 266 12.9 88
Show 18264+0255 HEI 560 208 1.7 88
Show 18258+0409 RAO 607 181 3.6 88
Show 18267+0337 BAL2493 95 18.1 89
Show 18253+0222 BAL1966 247 3.9 91
Show 18150+0304 SLE 145 27 11.5 91
Show 18147+0342 BAL2483 195 12.8 95
Show 18270+0258 LDS5864 43 67.4 97
Show 18144+0347 SLE 144 221 32.7 99
Show 18162+0434 STTA167 73 53.0 100
Show 18152+0229 BAL1961 358 17.4 101
Show 18159+0430 BAL2925 AB 223 8.3 101
Show 18159+0430 J 2670 AC 70 29.0 101
Show 18144+0251 BAL1960 176 13.8 102
Show 18211+0140 GWP2772 134 61.9 103

 
 
WDS 18209+0323 : COMPONENTS
 
 
  A B
B pa=284.0°
sep=27.46"
 
C pa=81.4°
sep=57.80"
pa=88.6°
sep=83.81"
 
 
18209+0323 A
 
 
Name 74 Oph Coord arcsec 2000 182052.06+032237.7 Mag 4.85 Spectral class G7III (yellow)
PmRA 2.00 PmDE 9.0 SAO 123377 HIP 89918
Tycho2 0436-03545-1 HD 168656 HR 6866 GC 25036
BD BD+03 3680 Flamsteed 74 Ophiuchi Flamsteed name 74 Oph FK5 1476
Tycho2
Tycho2 0436-03545-1 Pflag RAmdeg 275.21692256 DEmdeg 3.37716851
PmRA -0.1 PmDE 9.4 E RAmdeg 3 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.50 EpDEm 1991.27
Num 23 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.9 BTmag 5.994 E BTmag 0.014 VTmag 4.957
E VTmag 0.009 Prox 999 TYC T HIP 89918
CCDM RAdeg 275.21692278 DEdeg 3.37714694 EpRA 1990 1.84
EpDE 1990 1.77 E RAdeg 3.3 E DEdeg 3.7 Posflg
Corr 0.2
SAO
SAO 123377 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 0.01 Vmag 4.9 SpType G5
Double code Source 74 CatNum 1476 DM BD+03 3680
DMcomp BDsup HD 168656 M HD 0
GC 25036 RA1950rad 4.79254314 DE1950rad 0.05852403 PmRA2000 0.0001
PmDE2000 0.01
Hipparcos
Catalog H HIP 89918 Proxy RAhms 18 20 52.06
DEdms +03 22 37.7 Vmag 4.85 VarFlag R Vmag H
RAdeg 275.217 DEdeg 3.37714 AstroRef Plx 12.11
CCDM 18209+0323 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 168656 BD BD+03 3680
CD CP Dm number +03 3680 VIred 0.9
SpType G8III R SpType Coord arcsec 2000 182052.06+032237.7
Hipparcos 2
HIP 89918 Sn 5 So 0 Nc 1
RArad 4.803441507 DErad 0.0589422983 Plx 12.52 PmRA 1.79
PmDE 8.88 E RArad 0.3 E DErad 0.23 E Plx 0.33
E pmRA 0.33 E pmDE 0.28 Hpmag 5.0124 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.911 E BV 0.003
VI 0.9
CCDM
Ccdm 18209+0323 RComp Comp A Note1
Note2 Discov num DRAs -1.92 DDEs -22.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 4.9 Sp G5 PmNote *
PmRA -1 PmDE 10 Dm number +03 3680 Cat1 BD
Name2 +03 2260 Cat2 AGK2/3 HD 168656 M HD
ADS BDS A11271 M ADS BDS N IDS IDS 18159N0320A
HIC 89918
 
 
18209+0323 B
 
 
Coord arcsec 2000 182050.28+032244.4 Mag 12.08 Spectral class IV PmRA 4.00
PmDE -1.0 Calc delta mag 7.23 Calc coord yes
CCDM
Ccdm 18209+0323 RComp Comp B Note1
Note2 Discov num HJ 5495 DRAs DDEs
R dRAs Year 1878 Theta 286 Rho 28.1
Obs 6 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11271 M ADS BDS N IDS IDS 18159N0320B
HIC
 
 
18209+0323 C
 
 
Coord arcsec 2000 182055.88+032246.4 Mag 12.28 Spectral class IV PmRA 10.00
PmDE -13.0 Calc delta mag 7.43 Calc coord yes
CCDM
Ccdm 18209+0323 RComp Comp C Note1
Note2 Discov num HJ 5495 DRAs DDEs
R dRAs Year 1912 Theta 080 Rho 57.8
Obs 2 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11271 M ADS BDS N IDS IDS 18159N0320C
HIC