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Current system
17116+2941
NSN 687


Nearby doubles
12' : 17109+2934
SLW1206

15' : 17122+2929
DAM 985AB

20' : 17121+2922
DAM 984

30' : 17135+2935
BRT 257

35' : 17135+2918
COU 494

36' : 17118+2906
SLE 11

38' : 17109+3017
DAM 951AB

39' : 17145+2931
LDS4728

42' : 17095+2909
DAM 916

42' : 17120+2859
GRF 3

45' : 17090+3010
DAM 900AB

46' : 17098+2901
DAM 924

48' : 17097+3021
STF2131AB

48' : 17137+3020
TDT 269

48' : 17103+2856
DAM 942

49' : 17084+2916
DAM 889

49' : 17079+2931
DAM 881AB

54' : 17088+2900
LDS4722

61' : 17139+2848
BU 44AB

62' : 17071+2923
COU 624

63' : 17115+3043
DAM 970

67' : 17084+2850
FMR 230

68' : 17077+3026
DAM 877

72' : 17104+3051
TDT 246

75' : 17170+3000
GRV 949

76' : 17106+3055
TDT 248



Selections
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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.

17116+2941 NSN 687

 
 
17h 11m 34.46s +29° 40' 51.7" P.A. 117.00 sep 11.9 mag 16.18,20.89
 
 
Coord 2000 17116+2941 Discov num NSN 687 Comp Coord arcsec 2000 17 11 34.46 +29 40 51.7
Date first 1977 Date last 2016 Obs 7
Pa first 117 Pa last 117.4 P.A. Now (θ) 117.4°
Sep first 11.9 Sep last 11.873 Sep. Now (ρ) 11.873"
Mag pri 16.18 Mag sec 20.89 delta mag (ΔM) 4.71 Spectral class
Pri motion ra +061 Sec motion ra +060
Pri motion dec -164 Sec motion dec -163
Notes T (Parallax indicates physical)
rPM=0.008 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules
 
 
WDS 17116+2941 NSN 687 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Nsn2013 M+ w Nanson, J., McGaughey, S. & Armstrong, J.D. 2013JDSO....9..267N
Nsn2013 +C JDSO 9, 267, 2013
Nsn2014 C u Nanson, J. & Smith, S.C. 2014JDSO...10..139N
Nsn2014 JDSO 10, 139, 2014
Nsn2015 C - Nanson, J., Smith, S.C. & Thuemen, C. 2015JDSO...11...12N
Nsn2015 JDSO 11, 12, 2015
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
Nsn2016b C j Nanson, J. & Knapp, W.R.A. 2016JDSO...12..450N
Nsn2016b JDSO 12, 450, 2016
Nsn2016c not - Nanson, J. 2016JDSO...12..573N
Nsn2016c JDSO 12, 573, 2016
Nsn2017a not - Nanson, J. ...................
Nsn2017a private communication, 2017
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
Nsn2017c C j Nanson, J. & Knapp, W.R.A. 2017JDSO...13..299N
Nsn2017c +E+ JDSO 13, 299, 2017
Nsn2017c +Hg
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
Nsn2017e not - Nanson, J. & Knapp, W. ...................
Nsn2017e private communication, 2017
Nsn2018a Hg j Nanson, J. ...................
Nsn2018a private communication, 2018 (15 February 2018 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17116+2941 NSN 687 2015 5 117 11.9 16.18 20.89 T 171134.46+294051.7
17116+2941 NSN 687 2016 7 117 11.9 16.18 20.89 T 171134.46+294051.7

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

 
 
WDS 17116+2941 NSN 687 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17116+2941 NSN 687 : MEASURES
 
 
No records found.

 
 
WDS 17116+2941 : VIRTUAL EYEPIECE
 
 

17116+2941 NSN 687A mag 16.18 17116+2941 NSN 687B sep 10.7 P.A. 120.80 mag 20.89 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 17116+2941 : ALADIN DSS IMAGE @ 17h 11m 34.46s +29° 40' 51.7"
 
 
 
 
WDS 17116+2941 NSN 687 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17116+2941 NSN 687 distance=0' 17109+2934 SLW1206 distance=12' 17122+2929 DAM 985AB distance=15' 17122+2929 DAM 985AC distance=15' 17121+2922 DAM 984 distance=20' 17135+2935 BRT 257 distance=30' 17135+2918 COU 494 distance=35' 17118+2906 SLE 11 distance=36' 17109+3017 DAM 951AB distance=38' 17109+3017 DAM 951AC distance=38' 17145+2931 LDS4728 distance=39' 17095+2909 DAM 916 distance=42' 17120+2859 GRF 3 distance=42' 17090+3010 DAM 900AB distance=45' 17090+3010 DAM 900AC distance=45' 17090+3010 DAM 900CD distance=45' 17098+2901 DAM 924 distance=46' 17097+3021 STF2131AB distance=48' 17097+3021 ARN 46AC distance=48' 17137+3020 TDT 269 distance=48' 17103+2856 DAM 942 distance=48' 17084+2916 DAM 889 distance=49' 17079+2931 DAM 881AB distance=49' 17079+2931 DAM 881AC distance=49' 17088+2900 LDS4722 distance=54' 17139+2848 BU 44AB distance=61' 17139+2848 BU 44AC distance=61' 17071+2923 COU 624 distance=62' 17115+3043 DAM 970 distance=63' 17084+2850 FMR 230 distance=67' 17077+3026 DAM 877 distance=68' 17104+3051 TDT 246 distance=72' 17170+3000 GRV 949 distance=75' 17106+3055 TDT 248 distance=76' 17116+2825 DAM 972 distance=76' 17076+3038 GRV1226 distance=78' 17109+2819 DAM 952AB distance=83' 17109+2819 DAM 952AC distance=83' 17132+2820 TDT 266 distance=85' 17155+3053 NI 36 distance=88' 17079+2824 DAM 882 distance=91' 17176+2855 STF2147 distance=92' 17125+2802 COU 493 distance=100' 17141+2807 LAW 27Ba,Bb distance=100' 17141+2807 LAW 27AB distance=100' 17178+2844 S 686 distance=100' 17112+2801 DAM 966 distance=100' 17097+3119 DAM 921 distance=101' 17080+3112 STT 324 distance=103' 17071+3106 STF2127 distance=103' 17104+2759 SKF 366 distance=104' 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 17116+2941 NSN 687 117 11.9
Show 17109+2934 SLW1206 303 81.6 12
Show 17122+2929 DAM 985 AB 135 1.2 15
Show 17122+2929 DAM 985 AC 100 7.4 15
Show 17121+2922 DAM 984 331 1.8 20
Show 17135+2935 BRT 257 182 5.8 30
Show 17135+2918 COU 494 354 1.6 35
Show 17118+2906 SLE 11 286 9.2 36
Show 17109+3017 DAM 951 AB 198 3.7 38
Show 17109+3017 DAM 951 AC 102 10.5 38
Show 17145+2931 LDS4728 309 2.4 39
Show 17095+2909 DAM 916 344 2.6 42
Show 17120+2859 GRF 3 186 96.5 42
Show 17090+3010 DAM 900 AB 270 5.8 45
Show 17090+3010 DAM 900 AC 255 20.6 45
Show 17090+3010 DAM 900 CD 150 1.0 45
Show 17098+2901 DAM 924 134 5.1 46
Show 17097+3021 STF2131 AB 178 24.3 48
Show 17097+3021 ARN 46 AC 335 140.4 48
Show 17137+3020 TDT 269 12 0.6 48
Show 17103+2856 DAM 942 279 4.9 48
Show 17084+2916 DAM 889 264 2.2 49
Show 17079+2931 DAM 881 AB 26 2.8 49
Show 17079+2931 DAM 881 AC 306 5.1 49
Show 17088+2900 LDS4722 61 19.9 54
Show 17139+2848 BU 44 AB 17 5.6 61
Show 17139+2848 BU 44 AC 41 42.4 61
Show 17071+2923 COU 624 274 3.5 62
Show 17115+3043 DAM 970 298 3.8 63
Show 17084+2850 FMR 230 251 3.2 67
Show 17077+3026 DAM 877 138 2.7 68
Show 17104+3051 TDT 246 277 0.5 72
Show 17170+3000 GRV 949 277 10.6 75
Show 17106+3055 TDT 248 257 1.9 76
Show 17116+2825 DAM 972 202 3.4 76
Show 17076+3038 GRV1226 267 22.1 78
Show 17109+2819 DAM 952 AB 17 1.7 83
Show 17109+2819 DAM 952 AC 292 3.8 83
Show 17132+2820 TDT 266 343 0.8 85
Show 17155+3053 NI 36 347 14.9 88
Show 17079+2824 DAM 882 263 10.6 91
Show 17176+2855 STF2147 93 6.5 92
Show 17125+2802 COU 493 56 0.3 100
Show 17141+2807 LAW 27 Ba,Bb 259 0.1 100
Show 17141+2807 LAW 27 AB 259 7.3 100
Show 17178+2844 S 686 4 50.0 100
Show 17112+2801 DAM 966 274 3.2 100
Show 17097+3119 DAM 921 26 7.3 101
Show 17080+3112 STT 324 222 3.6 103
Show 17071+3106 STF2127 281 15.1 103
Show 17104+2759 SKF 366 129 48.1 104

 
 
WDS 17116+2941 : COMPONENTS
 
 
  A
B pa=120.8°
sep=10.66"
 
 
17116+2941 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 171134.46+294051.7 Mag 16.18 PmRA 61.00
PmDE -164.0
 
 
17116+2941 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171135.16+294046.2 Mag 20.89 PmRA 60.00
PmDE -163.0 Calc delta mag 4.71 Calc coord yes