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Current system
18197+0207
AG 219 AC


Nearby doubles
8' : 18200+0212
BAL1964

20' : 18210+0210
TOB 286

34' : 18211+0140
GWP2772

50' : 18188+0255
BAL1962

51' : 18186+0255
LDS6326

59' : 18177+0258
A 2261AB

66' : 18227+0119
GWP2774

71' : 18241+0141
CRC 28

72' : 18152+0229
BAL1961

72' : 18212+0315
BAL2489

73' : 18195+0320
AG 218AB

76' : 18241+0130
HJ 858

78' : 18209+0323
HJ 5495AB

84' : 18213-0047
RST5111

84' : 18166+0316
J 3325

84' : 18166-0058
RST5109

86' : 18183+0329
BAL2488

87' : 18253+0222
BAL1966

88' : 18153+0305
SLE 146AB

90' : 18162+0319
J 1269AB

91' : 18144+0251
BAL1960

91' : 18150+0304
SLE 145

92' : 18223+0328
J 1741

92' : 18176+0333
BAL2487AB

97' : 18251+0258
BAL1965

102' : 18246-0058
TDT 844



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.

18197+0207 AG 219 AC

 
 
18h 19m 40.74s +02° 07' 04.4" P.A. 243.00 sep 6.0 mag 10.08,12.50 Sp K0
 
 
Coord 2000 18197+0207 Discov num AG  219 Comp AC Coord arcsec 2000 18 19 40.74 +02 07 04.4
Date first 1922 Date last 2015 Obs 8
Pa first 288 Pa last 243.3 P.A. Now (θ) 243.3°
Sep first 10.3 Sep last 6.037 Sep. Now (ρ) 6.037"
Mag pri 10.08 Mag sec 12.50 delta mag (ΔM) 2.42 Spectral class K0 (yellow-orange)
Pri motion ra -049 Sec motion ra
Pri motion dec +058 Sec motion dec
Notes L (Linear solution)
Nature of this double is uncertain.
 
 
18197+0207 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 168458 123361 18 19 41 +02 07 04 AG 219 AB 2018 28 34 8.7 10.08 10.80 0.72
Show 123361 18 19 41 +02 07 04 AG 219 AC 2015 8 243 6.0 10.08 12.50 2.42 <===
Show 123361 18 19 41 +02 07 04 AG 219 AD 2015 9 251 57.1 10.08 13.30 3.22
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 123361 Tycho2 0436-03032-1 Gaia DR2 4277460979249155840
HD 168458
 
 
WDS 18197+0207 AG 219 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
AG T Astronomische Gesellschaft (see also ref codes KR and WFD)
AG (Mean aperture 8in given in catalog for all AG_ codes)
AG_1903A T j AG - Leipzig 1903LicOB...2..115H
AG_1903A cited by Hussey (Lick Obs. Bull. 2, 115, 1903)
AG_1906A T - AG - Leipzig 1906QB821.B972.....
AG_1906A +Ma cited in BDS (Burnham Double Star Cat.), 1906
AG_1906B T - AG - Leipzig 1906MmRAS..56....1L
AG_1906B cited by Lewis (MemRAS 56, 1, 1906)
AG_1906C T - AG - Lund 1906QB821.B972.....
AG_1906C cited in BDS (Burnham Double Star Cat.), 1906
AG_1906D T - AG - Strasbourg 1906QB821.B972.....
AG_1906D cited by Burnham (Burnham Double Star Cat.), 1906
AG_1913A T - AG - Albany 1913QB811.B8.......
AG_1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913B T - AG - Berlin 1913QB811.B8.......
AG_1913B cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913C T - AG - Bonn 1913QB811.B8.......
AG_1913C cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913D T - AG - Cambridge, England 1913QB811.B8.......
AG_1913D cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913E T - AG - Christiania 1913QB811.B8.......
AG_1913E cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913F T - AG - Harvard 1913QB811.B8.......
AG_1913F cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913G T - AG - Helsingfors 1913QB811.B8.......
AG_1913G cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913H T - AG - Leiden 1913QB811.B8.......
AG_1913H cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913I T - AG - Leipzig 1913QB811.B8.......
AG_1913I cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913J T - AG - Lund 1913QB811.B8.......
AG_1913J cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913K T - AG - Strasbourg 1913QB811.B8.......
AG_1913K cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913L T - AG - Wien-Ottakring 1913QB811.B8.......
AG_1913L cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913M T - AG - Oxford 1913QB811.B8.......
AG_1913M cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1932A T - AG - Leipzig 1932QB821.A43......
AG_1932A cited in ADS (Aitken Double Star Cat.), 1932
AG_1932B T - AG - Berlin 1932QB821.A43......
AG_1932B cited in ADS (Aitken Double Star Cat.), 1932
AG_1932C T - AG - Helsingfors 1932QB821.A43......
AG_1932C cited in ADS (Aitken Double Star Cat.), 1932
AG_1932D T - AG - Bonn 1932QB821.A43......
AG_1932D cited in ADS (Aitken Double Star Cat.), 1932
AG_1932E T - AG - Lund 1932QB821.A43......
AG_1932E cited in ADS (Aitken Double Star Cat.), 1932
AG_1932F T - AG - Cambridge, England 1932QB821.A43......
AG_1932F cited in ADS (Aitken Double Star Cat.), 1932
AG_1932G T - AG - Oxford 1932QB821.A43......
AG_1932G cited in ADS (Aitken Double Star Cat.), 1932
AG_2002A T - AG 2002yCat.1275....0D
AG_2002A cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18197+0207 AG 219 AC 1922 1 288 10.3 10.08   K0 181940.74+020704.4
18197+0207 AG 219 AC 1999 2 255 6.3 10.08   K0 181940.74+020704.4
18197+0207 AG 219 AC 2011 3 246 5.8 10.08   K0 181940.74+020704.4
18197+0207 AG 219 AC 2015 4 243 6.1 10.08 12.50 K0 181940.74+020704.4

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

 
 
WDS 18197+0207 AG 219 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18197+0207 AG 219 AC : MEASURES
 
 
No records found.

 
 
WDS 18197+0207 : VIRTUAL EYEPIECE
 
 

18197+0207 AG 219A mag 10.08 Sp K0 18197+0207 AG 219B sep 8.7 P.A. 34.10 mag 10.8 18197+0207 AG 219C sep 6.0 P.A. 243.30 mag 12.5 18197+0207 AG 219D sep 57.1 P.A. 250.50 mag 13.3 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 18197+0207 : ALADIN DSS IMAGE @ 18h 19m 40.74s +02° 07' 04.4"
 
 
 
 
WDS 18197+0207 AG 219 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18197+0207 AG 219AC distance=0' 18200+0212 BAL1964 distance=8' 18210+0210 TOB 286 distance=20' 18211+0140 GWP2772 distance=34' 18188+0255 BAL1962 distance=50' 18186+0255 LDS6326 distance=51' 18177+0258 A 2261AB distance=59' 18227+0119 GWP2774 distance=66' 18241+0141 CRC 28 distance=71' 18152+0229 BAL1961 distance=72' 18212+0315 BAL2489 distance=72' 18195+0320 AG 218AB distance=73' 18195+0320 AG 218AC distance=73' 18241+0130 HJ 858 distance=76' 18209+0323 HJ 5495AB distance=78' 18209+0323 HJ 5495AC distance=78' 18213-0047 RST5111 distance=84' 18166+0316 J 3325 distance=84' 18166-0058 RST5109 distance=84' 18183+0329 BAL2488 distance=86' 18253+0222 BAL1966 distance=87' 18153+0305 SLE 146AB distance=88' 18153+0305 SLE 146AC distance=88' 18162+0319 J 1269AB distance=90' 18162+0319 J 1269AC distance=90' 18144+0251 BAL1960 distance=91' 18150+0304 SLE 145 distance=91' 18223+0328 J 1741 distance=92' 18176+0333 BAL2487AB distance=92' 18176+0333 BAL2487BC distance=92' 18251+0258 BAL1965 distance=97' 18246-0058 TDT 844 distance=102' 18129+0228 HEI 559 distance=105' 18260+0119 LDS5863 distance=106' 18130+0243 BAL1959BC distance=106' 18130+0243 BAL1959AB distance=106' 18130+0243 BAL1959AC distance=106' 18128+0243 BAL1958 distance=110' 18123+0154 A 2260AB distance=112' 18123+0154 RAO 66AC distance=112' 18264+0255 HEI 560 distance=112' 18184+0358 BAR 45AB distance=113' 18184+0358 BAR 45AC distance=113' 18121+0207 BAL1957 distance=114' 18268+0123 BAL1501 distance=116' 18186+0402 HEI 897 distance=118' 18161+0352 BAL2485 distance=118' 18117+0200 BAL1499 distance=120' 18147+0342 BAL2483 distance=121' 18243+0347 BAL2490 distance=121' 18139+0332 TDT 750 distance=122' 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 18197+0207 AG 219 AB 34 8.7
Show 18197+0207 AG 219 AC 243 6.0
Show 18197+0207 AG 219 AD 251 57.1
Show 18200+0212 BAL1964 158 1.6 8
Show 18210+0210 TOB 286 332 21.2 20
Show 18211+0140 GWP2772 134 61.9 34
Show 18188+0255 BAL1962 36 6.4 50
Show 18186+0255 LDS6326 332 2.9 51
Show 18177+0258 A 2261 AB 242 2.7 59
Show 18227+0119 GWP2774 84 18.8 66
Show 18241+0141 CRC 28 216 7.0 71
Show 18152+0229 BAL1961 358 17.4 72
Show 18212+0315 BAL2489 111 17.5 72
Show 18195+0320 AG 218 AB 277 2.7 73
Show 18195+0320 AG 218 AC 52 52.2 73
Show 18241+0130 HJ 858 229 12.7 76
Show 18209+0323 HJ 5495 AB 284 27.5 78
Show 18209+0323 HJ 5495 AC 81 57.9 78
Show 18213-0047 RST5111 84 1.4 84
Show 18166+0316 J 3325 219 2.5 84
Show 18166-0058 RST5109 114 2.1 84
Show 18183+0329 BAL2488 354 19.5 86
Show 18253+0222 BAL1966 247 3.9 87
Show 18153+0305 SLE 146 AB 151 18.4 88
Show 18153+0305 SLE 146 AC 157 49.8 88
Show 18162+0319 J 1269 AB 104 3.4 90
Show 18162+0319 J 1269 AC 355 9.5 90
Show 18144+0251 BAL1960 176 13.8 91
Show 18150+0304 SLE 145 27 11.5 91
Show 18223+0328 J 1741 216 8.6 92
Show 18176+0333 BAL2487 AB 335 11.2 92
Show 18176+0333 BAL2487 BC 168 31.8 92
Show 18251+0258 BAL1965 73 5.1 97
Show 18246-0058 TDT 844 67 0.5 102
Show 18129+0228 HEI 559 173 0.8 105
Show 18260+0119 LDS5863 323 5.6 106
Show 18130+0243 BAL1959 BC 171 13.8 106
Show 18130+0243 BAL1959 AB 31 23.1 106
Show 18130+0243 BAL1959 AC 66 15.4 106
Show 18128+0243 BAL1958 140 3.9 110
Show 18123+0154 A 2260 AB 107 1.9 112
Show 18123+0154 RAO 66 AC 72 17.2 112
Show 18264+0255 HEI 560 208 1.7 112
Show 18184+0358 BAR 45 AB 257 1.1 113
Show 18184+0358 BAR 45 AC 356 41.7 113
Show 18121+0207 BAL1957 231 8.7 114
Show 18268+0123 BAL1501 321 3.0 116
Show 18186+0402 HEI 897 256 1.1 118
Show 18161+0352 BAL2485 14 5.8 118
Show 18117+0200 BAL1499 151 6.3 120
Show 18147+0342 BAL2483 195 12.8 121

 
 
WDS 18197+0207 : COMPONENTS
 
 
  A B C
B pa=34.1°
sep=8.70"
 
C pa=243.3°
sep=6.03"
pa=226.0°
sep=14.27"
 
D pa=250.5°
sep=57.07"
pa=245.9°
sep=64.28"
pa=251.3°
sep=51.09"
 
 
18197+0207 A
 
 
Name HD 168458 Coord arcsec 2000 181940.74+020704.4 Mag 10.08 Spectral class K0 (yellow-orange)
PmRA -49.00 PmDE 58.0 SAO 123361 Tycho2 0436-03032-1
HD 168458 DM BD+02 3562
Tycho2
Tycho2 0436-03032-1 Pflag RAmdeg 274.91981130 DEmdeg 2.11790529
PmRA -48.7 PmDE 58.8 E RAmdeg 21 E DEmdeg 26
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.06 EpDEm 1985.93
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 10.799 E BTmag 0.044 VTmag 10.077
E VTmag 0.034 Prox 999 TYC T HIP
CCDM RAdeg 274.91992083 DEdeg 2.11777194 EpRA 1990 1.88
EpDE 1990 1.83 E RAdeg 21.8 E DEdeg 27.2 Posflg
Corr 0.1
SAO
SAO 123361 DelFlag RA1950 PmRA1950 -0.0032
DE1950 PmDE1950 0.052 Vmag 9.2 SpType K0
Double code Source 30 CatNum 6189 DM BD+02 3562
DMcomp BDsup HD 168458 M HD 0
GC RA1950rad 4.78726077 DE1950rad 0.03655957 PmRA2000 -0.003
PmDE2000 0.052
CCDM
Ccdm 18197+0207 RComp Comp A Note1
Note2 Discov num DRAs -1.31 DDEs 3.4
R dRAs 10 Year Theta Rho
Obs 4 Vmag 9.4 Sp K0 PmNote *
PmRA -55 PmDE 40 Dm number +02 3562 Cat1 BD
Name2 +02 2243 Cat2 AGK2/3 HD 168458 M HD
ADS BDS A11259 M ADS BDS N IDS IDS 18146N0204A
HIC
 
 
18197+0207 B
 
 
Coord arcsec 2000 181941.07+020711.6 Mag 10.8 PmRA -42.00 PmDE 57.0
Calc delta mag 0.72 Calc coord yes
CCDM
Ccdm 18197+0207 RComp Comp B Note1
Note2 Discov num AG 219 DRAs -0.88 DDEs 9.0
R dRAs 10 Year 1902 Theta 035 Rho 8.5
Obs 10 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 +02 2244 Cat2 AGK2/3 HD M HD
ADS BDS A11259 M ADS BDS N IDS IDS 18146N0204B
HIC
 
 
18197+0207 C
 
 
Coord arcsec 2000 181940.38+020701.7 Mag 12.5 Calc delta mag 2.42 Calc coord yes
CCDM
Ccdm 18197+0207 RComp Comp C Note1
Note2 Discov num AG 219 DRAs DDEs
R dRAs Year 1922 Theta 288 Rho 10.3
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11259 M ADS BDS N IDS IDS 18146N0204C
HIC
 
 
18197+0207 D
 
 
Coord arcsec 2000 181937.15+020645.3 Mag 13.3 PmRA -17.00 PmDE -19.0
Calc delta mag 3.22 Calc coord yes
CCDM
Ccdm 18197+0207 RComp Comp D Note1
Note2 Discov num AG 219 DRAs DDEs
R dRAs Year 1922 Theta 259 Rho 58.3
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11259 M ADS BDS N IDS IDS 18146N0204D
HIC