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Current system
18164+2912
OSO 97 AD


Nearby doubles
15' : 18156+2902
KPP1398

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25' : 18165+2848
KPP4098

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UC 238

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COU 637

43' : 18191+2935
A 242

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49' : 18173+2825
GRV 232

58' : 18156+3009
TDT 762

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AG 360

61' : 18119+2927
BRT 34

72' : 18112+2850
TDT 727

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H 5 93

74' : 18191+2808
HJ 1318

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TDT 763

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STF2312

84' : 18184+3031
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UC 3512

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UC 3566

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HJ 1315

93' : 18215+3016
UC 3558

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UC 3562

97' : 18090+2851
BRT 33

102' : 18086+2916
UC 3505



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18164+2912 OSO 97 AD

 
 
18h 16m 22.80s +29° 12' 21.2" P.A. 273.00 sep 20.3 mag 12.86,19.10
 
 
Coord 2000 18164+2912 Discov num OSO  97 Comp AD Coord arcsec 2000 18 16 22.80 +29 12 21.2
Date first 1995 Date last 2014 Obs 6
Pa first 264 Pa last 273.1 P.A. Now (θ) 273.1°
Sep first 23.5 Sep last 20.251 Sep. Now (ρ) 20.251"
Mag pri 12.86 Mag sec 19.10 delta mag (ΔM) 6.24 Spectral class
Pri motion ra -165 Sec motion ra +000
Pri motion dec -209 Sec motion dec +006
Notes N (See Notes)
rPM=1.018
This double is not physical.
 
 
18164+2912 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 16 23 +29 12 21 OSO 97 AB 2014 6 100 18.6 12.86 18.90 6.04
Show 18 16 23 +29 12 21 OSO 97 AC 2013 3 11 21.8 12.86 19.00 6.14
Show 18 16 23 +29 12 21 OSO 97 AD 2014 6 273 20.3 12.86 19.10 6.24 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4589810723497040768
 
 
WDS 18164+2912 OSO 97 AD : NOTES
 
 
discov_num notes refcode
OSO 97 G206-020. None is a common proper motion pair, based on comparison
with POSS2 red plates. Oso2004
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18164+2912 OSO 97 AD 1995 1 264 23.5 12.86 19.10 N D 181623.00+291218.0
18164+2912 OSO 97 AD 2014 6 273 20.3 12.86 19.10 N 181622.80+291221.2

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

 
 
WDS 18164+2912 OSO 97 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18164+2912 OSO 97 AD : MEASURES
 
 
No records found.

 
 
WDS 18164+2912 : VIRTUAL EYEPIECE
 
 

18164+2912 OSO 97A mag 12.86 18164+2912 OSO 97B sep 16.3 P.A. 101.00 mag 18.9 18164+2912 OSO 97C sep 21.8 P.A. 9.50 mag 19 18164+2912 OSO 97D sep 17.7 P.A. 273.60 mag 19.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18164+2912 : ALADIN DSS IMAGE @ 18h 16m 22.80s +29° 12' 21.2"
 
 
 
 
WDS 18164+2912 OSO 97 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18164+2912 OSO 97AB distance=1' 18164+2912 OSO 97AC distance=1' 18164+2912 OSO 97AD distance=1' 18156+2902 KPP1398 distance=15' 18175+2931 COU 814 distance=23' 18165+2848 KPP4098 distance=25' 18170+2937 UC 238 distance=26' 18139+2851 COU 637 distance=39' 18191+2935 A 242 distance=43' 18173+2832 LDS4782 distance=43' 18173+2825 GRV 232 distance=49' 18156+3009 TDT 762 distance=58' 18194+2955 AG 360 distance=59' 18119+2927 BRT 34 distance=61' 18112+2850 TDT 727 distance=72' 18130+2815 H 5 93 distance=73' 18191+2808 HJ 1318 distance=74' 18159+3029 TDT 763 distance=77' 18212+2820 STF2312 distance=82' 18184+3031 UC 3550 distance=84' 18103+2839 UC 3512 distance=87' 18227+2849 UC 3566 distance=87' 18129+2800 ES 472 distance=88' 18185+2749 COU1008 distance=88' 18099+2941 HJ 1315 distance=90' 18215+3016 UC 3558 distance=93' 18220+2812 UC 3562 distance=95' 18090+2851 BRT 33 distance=97' 18086+2916 UC 3505 distance=102' 18094+2957 MET 83AB distance=102' 18094+2957 MET 83AC distance=102' 18094+2957 MET 83AD distance=102' 18094+2957 MET 83AE distance=102' 18094+2957 GAT 25AF distance=102' 18230+3007 HDS2599 distance=103' 18165+3101 COU 813 distance=110' 18121+2739 STF2292 distance=110' 18169+2718 MIL 4 distance=110' 18083+2941 YSC 65Aa,Ac distance=110' 18083+2941 LAF 60Aa,Ab distance=110' 18083+2941 LAF 60AB distance=110' 18083+2941 LAF 60AC distance=110' 18083+2941 LAF 60AD distance=110' 18083+2941 LAF 60AE distance=110' 18235+2810 JOD 15 distance=113' 18242+2818 A 244 distance=116' 18082+2830 UC 3502 distance=117' 18208+2732 BU 640 distance=117' 18238+2808 GRV1261 distance=117' 18075+2846 STA 2 distance=119' 18230+2742 HJ 1322 distance=119' 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 18164+2912 OSO 97 AB 100 18.6 1
Show 18164+2912 OSO 97 AC 11 21.8 1
Show 18164+2912 OSO 97 AD 273 20.3 1
Show 18156+2902 KPP1398 302 10.4 15
Show 18175+2931 COU 814 229 5.3 23
Show 18165+2848 KPP4098 265 2.0 25
Show 18170+2937 UC 238 66 48.6 26
Show 18139+2851 COU 637 302 3.1 39
Show 18191+2935 A 242 305 1.3 43
Show 18173+2832 LDS4782 61 48.1 43
Show 18173+2825 GRV 232 170 16.7 49
Show 18156+3009 TDT 762 64 0.6 58
Show 18194+2955 AG 360 169 19.1 59
Show 18119+2927 BRT 34 164 5.4 61
Show 18112+2850 TDT 727 343 0.4 72
Show 18130+2815 H 5 93 136 54.8 73
Show 18191+2808 HJ 1318 140 10.0 74
Show 18159+3029 TDT 763 321 0.8 77
Show 18212+2820 STF2312 341 1.7 82
Show 18184+3031 UC 3550 136 18.8 84
Show 18103+2839 UC 3512 28 28.3 87
Show 18227+2849 UC 3566 180 32.0 87
Show 18129+2800 ES 472 11 3.5 88
Show 18185+2749 COU1008 92 2.0 88
Show 18099+2941 HJ 1315 129 9.0 90
Show 18215+3016 UC 3558 268 45.1 93
Show 18220+2812 UC 3562 313 15.6 95
Show 18090+2851 BRT 33 110 3.5 97
Show 18086+2916 UC 3505 255 42.2 102
Show 18094+2957 MET 83 AB 274 2.7 102
Show 18094+2957 MET 83 AC 239 3.3 102
Show 18094+2957 MET 83 AD 183 9.5 102
Show 18094+2957 MET 83 AE 281 10.4 102
Show 18094+2957 GAT 25 AF 301 29.2 102
Show 18230+3007 HDS2599 11 0.3 103
Show 18165+3101 COU 813 143 4.7 110
Show 18121+2739 STF2292 276 0.8 110
Show 18169+2718 MIL 4 130 16.6 110
Show 18083+2941 YSC 65 Aa,Ac 246 0.1 110
Show 18083+2941 LAF 60 Aa,Ab 251 0.1 110
Show 18083+2941 LAF 60 AB 53 10.4 110
Show 18083+2941 LAF 60 AC 196 11.2 110
Show 18083+2941 LAF 60 AD 168 13.4 110
Show 18083+2941 LAF 60 AE 262 16.3 110
Show 18235+2810 JOD 15 176 1.2 113
Show 18242+2818 A 244 268 0.6 116
Show 18082+2830 UC 3502 249 20.1 117
Show 18208+2732 BU 640 322 0.7 117
Show 18238+2808 GRV1261 16 2.2 117
Show 18075+2846 STA 2 87 0.1 119
Show 18230+2742 HJ 1322 239 21.8 119

 
 
WDS 18164+2912 : COMPONENTS
 
 
  A B C
B pa=101.0°
sep=16.26"
 
C pa=9.5°
sep=21.75"
pa=333.2°
sep=27.50"
 
D pa=273.6°
sep=17.68"
pa=277.1°
sep=33.88"
pa=226.2°
sep=29.41"
 
 
18164+2912 A
 
 
Coord arcsec 2000 181622.80+291221.2 Mag 12.86 PmRA -165.00 PmDE -209.0
 
 
18164+2912 B
 
 
Coord arcsec 2000 181624.02+291218.1 Mag 18.9 PmRA -2.00 PmDE -14.0
Calc delta mag 6.04 Calc coord yes
 
 
18164+2912 C
 
 
Coord arcsec 2000 181623.07+291242.7 Mag 19 PmRA -10.00 PmDE 8.0
Calc delta mag 6.14 Calc coord yes
 
 
18164+2912 D
 
 
Coord arcsec 2000 181621.45+291222.3 Mag 19.1 PmRA 0.00 PmDE 6.0
Calc delta mag 6.24 Calc coord yes