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Doubles in session


Current system
17141+2807
LAW 27 AB


Nearby doubles
10' : 17148+2806
RAO 366

17' : 17132+2820
TDT 266

23' : 17125+2802
COU 493

37' : 17142+2731
COU 495

38' : 17145+2731
LDS4729

38' : 17116+2825
DAM 972

39' : 17112+2801
DAM 966

42' : 17139+2848
BU 44AB

44' : 17109+2819
DAM 952AB

50' : 17104+2759
SKF 366

52' : 17167+2728
RAO 367

58' : 17100+2749
DAM 932

59' : 17120+2859
GRF 3

59' : 17181+2742
A 231

62' : 17178+2844
S 686

62' : 17101+2735
DAM 937

66' : 17118+2906
SLE 11

67' : 17191+2805
RAO 368

67' : 17176+2855
STF2147

70' : 17110+2711
DAM 956AB

70' : 17103+2856
DAM 942

71' : 17194+2802
COU 625

72' : 17135+2918
COU 494

72' : 17090+2744
DAM 902

78' : 17098+2901
DAM 924

80' : 17121+2922
DAM 984



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.

17141+2807 LAW 27 AB

 
 
17h 14m 04.74s +28° 07' 05.5" P.A. 259.00 sep 7.3 mag 16.80,19.10 Sp M3.5+M5.0
 
 
Coord 2000 17141+2807 Discov num LAW  27 Comp AB Coord arcsec 2000 17 14 04.74 +28 07 05.5
Date first 1999 Date last 2016 Obs 10
Pa first 259 Pa last 258.9 P.A. Now (θ) 258.9°
Sep first 7.3 Sep last 7.345 Sep. Now (ρ) 7.345"
Mag pri 16.80 Mag sec 19.10 delta mag (ΔM) 2.3 Spectral class M3.5+M5.0 (red/red)
Pri motion ra -058 Sec motion ra -030
Pri motion dec +084 Sec motion dec +096
Notes
rPM=0.298 (< 0.3, Physical double)
This double is physical.
 
 
17141+2807 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 14 05 +28 07 06 LAW 27 AB 2016 10 259 7.3 16.80 19.10 2.30 <===
Show 17 14 04 +28 07 04 LAW 27 Ba,Bb 2008 2 259 0.1 18.96
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4575194090792725376
 
 
WDS 17141+2807 LAW 27 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Law2006 Ss - Law, N.M., Hodgkin, S.T., & Mackay, C.D. 2006MNRAS.368.1917L
Law2006 MNRAS 368, 1917, 2006
Law2008 Ss - Law, N.M., Hodgkin, S.T., & Mackay, C.D. 2008MNRAS.384..150L
Law2008 MNRAS 384, 150, 2008
Law2008 All measures of known pairs in Law2008 appear to be off by 90 (or 270) degrees.
Law2008 Corrected and N code code added to measure.
Law2010 Ag j Law, N.M., Dhital, S., Kraus, A., Stassun, K.G. & West, A.A. 2010ApJ...720.1727L
Law2010 +Es ApJ 720, 1727, 2010
Law2010 +C
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17141+2807 LAW 27 AB 2008 1 258 7.6 16.80 19.10 M3.5+M5.0 171404.74+280705.5
17141+2807 LAW 27 AB 2010 3 259 7.0 16.80 19.10 M3.5+M5.0 171404.74+280705.5
17141+2807 LAW 27 AB 2015 3 259 7.3 16.80 19.10 M3.5+M5.0 171404.74+280705.5
17141+2807 LAW 27 AB 2016 10 259 7.3 16.80 19.10 M3.5+M5.0 171404.74+280705.5

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

 
 
WDS 17141+2807 LAW 27 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17141+2807 LAW 27 AB : MEASURES
 
 
No records found.

 
 
WDS 17141+2807 : VIRTUAL EYEPIECE
 
 

17141+2807 LAW 27A mag 16.8 Sp M3.5 17141+2807 LAW 27B sep 6.9 P.A. 256.70 mag 18.96 Sp M4.5 17141+2807 LAW 27Bb sep 7.0 P.A. 256.70 Sp M5.5 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 17141+2807 : ALADIN DSS IMAGE @ 17h 14m 04.74s +28° 07' 05.5"
 
 
 
 
WDS 17141+2807 LAW 27 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17141+2807 LAW 27AB distance=1' 17141+2807 LAW 27Ba,Bb distance=1' 17148+2806 RAO 366 distance=10' 17132+2820 TDT 266 distance=17' 17125+2802 COU 493 distance=23' 17142+2731 COU 495 distance=37' 17145+2731 LDS4729 distance=38' 17116+2825 DAM 972 distance=38' 17112+2801 DAM 966 distance=39' 17139+2848 BU 44AB distance=42' 17139+2848 BU 44AC distance=42' 17109+2819 DAM 952AB distance=44' 17109+2819 DAM 952AC distance=44' 17104+2759 SKF 366 distance=50' 17167+2728 RAO 367 distance=52' 17100+2749 DAM 932 distance=58' 17120+2859 GRF 3 distance=59' 17181+2742 A 231 distance=59' 17178+2844 S 686 distance=62' 17101+2735 DAM 937 distance=62' 17118+2906 SLE 11 distance=66' 17191+2805 RAO 368 distance=67' 17176+2855 STF2147 distance=67' 17110+2711 DAM 956AB distance=70' 17110+2711 DAM 956AC distance=70' 17103+2856 DAM 942 distance=70' 17194+2802 COU 625 distance=71' 17135+2918 COU 494 distance=72' 17090+2744 DAM 902 distance=72' 17098+2901 DAM 924 distance=78' 17121+2922 DAM 984 distance=80' 17111+2656 DAM 961 distance=82' 17181+2706 CVR 200 distance=82' 17079+2824 DAM 882 distance=83' 17087+2725 TDT 229AB distance=83' 17087+2725 GII 240Aa,Ab distance=83' 17145+2931 LDS4728 distance=84' 17179+2659 SLE 25 distance=86' 17095+2909 DAM 916 distance=86' 17122+2929 DAM 985AB distance=86' 17122+2929 DAM 985AC distance=86' 17196+2722 TDT 306 distance=87' 17084+2850 FMR 230 distance=87' 17088+2900 LDS4722 distance=88' 17135+2935 BRT 257 distance=88' 17195+2718 SLE 26 distance=88' 17078+2731 DAM 878 distance=91' 17094+2654 TDT 237 distance=97' 17109+2934 SLW1206 distance=98' 17166+2635 WHC 15AB distance=99' 17166+2635 STF2145AB,C distance=99' 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 17141+2807 LAW 27 AB 259 7.3 1
Show 17141+2807 LAW 27 Ba,Bb 259 0.1 1
Show 17148+2806 RAO 366 1 0.6 10
Show 17132+2820 TDT 266 343 0.8 17
Show 17125+2802 COU 493 56 0.3 23
Show 17142+2731 COU 495 101 0.8 37
Show 17145+2731 LDS4729 25 108.8 38
Show 17116+2825 DAM 972 202 3.4 38
Show 17112+2801 DAM 966 274 3.2 39
Show 17139+2848 BU 44 AB 17 5.6 42
Show 17139+2848 BU 44 AC 41 42.4 42
Show 17109+2819 DAM 952 AB 17 1.7 44
Show 17109+2819 DAM 952 AC 292 3.8 44
Show 17104+2759 SKF 366 129 48.1 50
Show 17167+2728 RAO 367 245 0.1 52
Show 17100+2749 DAM 932 46 4.5 58
Show 17120+2859 GRF 3 186 96.5 59
Show 17181+2742 A 231 106 1.9 59
Show 17178+2844 S 686 4 50.0 62
Show 17101+2735 DAM 937 200 3.4 62
Show 17118+2906 SLE 11 286 9.2 66
Show 17191+2805 RAO 368 114 2.2 67
Show 17176+2855 STF2147 93 6.5 67
Show 17110+2711 DAM 956 AB 145 1.6 70
Show 17110+2711 DAM 956 AC 290 7.6 70
Show 17103+2856 DAM 942 279 4.9 70
Show 17194+2802 COU 625 99 0.1 71
Show 17135+2918 COU 494 354 1.6 72
Show 17090+2744 DAM 902 228 5.5 72
Show 17098+2901 DAM 924 134 5.1 78
Show 17121+2922 DAM 984 331 1.8 80
Show 17111+2656 DAM 961 254 4.4 82
Show 17181+2706 CVR 200 38 112.5 82
Show 17079+2824 DAM 882 263 10.6 83
Show 17087+2725 TDT 229 AB 177 1.0 83
Show 17087+2725 GII 240 Aa,Ab 178 0.1 83
Show 17145+2931 LDS4728 309 2.4 84
Show 17179+2659 SLE 25 94 19.2 86
Show 17095+2909 DAM 916 344 2.6 86
Show 17122+2929 DAM 985 AB 135 1.2 86
Show 17122+2929 DAM 985 AC 100 7.4 86
Show 17196+2722 TDT 306 173 2.2 87
Show 17084+2850 FMR 230 251 3.2 87
Show 17088+2900 LDS4722 61 19.9 88
Show 17135+2935 BRT 257 182 5.8 88
Show 17195+2718 SLE 26 209 16.1 88
Show 17078+2731 DAM 878 167 4.9 91
Show 17094+2654 TDT 237 7 0.4 97
Show 17109+2934 SLW1206 303 81.6 98
Show 17166+2635 WHC 15 AB 63 0.1 99
Show 17166+2635 STF2145 AB,C 184 19.0 99

 
 
WDS 17141+2807 : COMPONENTS
 
 
  A B
B pa=256.7°
sep=6.93"
 
Bb pa=256.7°
sep=6.99"
pa=257.6°
sep=0.05"
 
 
17141+2807 A
 
 
Coord arcsec 2000 171404.74+280705.5 Mag 16.8 Spectral class M3.5 (red) PmRA -58.00
PmDE 84.0
 
 
17141+2807 B
 
 
Coord arcsec 2000 171404.23+280703.9 Coord calc 171404.26+280704.1 Mag 18.96 Mag composta 19.1
Spectral class M4.5 (red) PmRA -30.00 PmDE 96.0 Calc delta mag 2.16
 
 
17141+2807 Bb
 
 
Coord arcsec 2000 171404.23+280703.9 Spectral class M5.5 (red) Calc delta mag 16.8 Calc coord yes