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Doubles in session


Current system
18413+2844
MMA 16


Nearby doubles
13' : 18404+2845
MLB 466AB

15' : 18422+2851
LDS4795

18' : 18421+2857
HDS2648

24' : 18414+2820
TDT 999

32' : 18387+2847
L 25

36' : 18411+2808
SLE 104

38' : 18387+2858
L 53

39' : 18384+2842
STF2356

40' : 18388+2823
SLE 103

41' : 18422+2922
RAO 396

47' : 18383+2818
SLE 361

49' : 18398+2800
COU 640AB

49' : 18379+2823
AG 362

51' : 18381+2911
TDT 965

51' : 18446+2819
SLE 365

52' : 18421+2753
TDT1009

53' : 18373+2845
SLE 99

61' : 18396+2940
SLE 102

62' : 18452+2919
SLE 105

63' : 18455+2815
STF2381

65' : 18386+2937
J 525

65' : 18428+2945
SLE 116

67' : 18369+2915
SLE 98

67' : 18422+2739
STF2371

68' : 18435+2743
STF2374AB

73' : 18456+2759
TDT1037



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

18413+2844 MMA 16

 
 
18h 41m 17.79s +28° 43' 44.0" P.A. 8.00 sep 12.4 mag 13.10,15.80
 
 
Coord 2000 18413+2844 Discov num MMA  16 Comp Coord arcsec 2000 18 41 17.79 +28 43 44.0
Date first 1951 Date last 2015 Obs 10
Pa first 6 Pa last 7.5 P.A. Now (θ) 7.5°
Sep first 12.4 Sep last 12.434 Sep. Now (ρ) 12.434"
Mag pri 13.10 Mag sec 15.80 delta mag (ΔM) 2.7 Spectral class
Pri motion ra -004 Sec motion ra +006
Pri motion dec +000 Sec motion dec -004
Notes
rPM=1.494
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 4539434227451279232
 
 
WDS 18413+2844 MMA 16 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
MMa2011 C w Martignoni, M. 2011JDSO....7...22M
MMa2011 JDSO 7, 22, 2011
MMa2012 C - Martignoni, M. 2012JDSO....8..198M
MMa2012 JDSO 8, 198, 2012
MMa2013 C - Martignoni, M. 2013JDSO....9..250M
MMa2013 JDSO 9, 250, 2013
MMa2013b C - Martignoni, M. 2013JDSO....9..253M
MMa2013b JDSO 9, 253, 2013
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18413+2844 MMA 16 2007 1 7 12.2 13.10 15.80 184117.79+284344.0
18413+2844 MMA 16 2013 5 7 12.4 13.10 15.80 184117.79+284344.0
18413+2844 MMA 16 2015 7 7 12.4 13.10 15.80 184117.79+284344.0

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

 
 
WDS 18413+2844 MMA 16 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18413+2844 MMA 16 : MEASURES
 
 
No records found.

 
 
WDS 18413+2844 : VIRTUAL EYEPIECE
 
 

18413+2844 MMA 16A mag 13.1 18413+2844 MMA 16B sep 12.4 P.A. 6.60 mag 15.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18413+2844 : ALADIN DSS IMAGE @ 18h 41m 17.79s +28° 43' 44.0"
 
 
 
 
WDS 18413+2844 MMA 16 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18413+2844 MMA 16 distance=0' 18404+2845 MLB 466AB distance=13' 18404+2845 SLE 96AD distance=13' 18404+2845 SLE 96AE distance=13' 18404+2845 MLB 466AC distance=13' 18404+2845 MLB 466BC distance=13' 18422+2851 LDS4795 distance=15' 18421+2857 HDS2648 distance=18' 18414+2820 TDT 999 distance=24' 18387+2847 L 25 distance=32' 18411+2808 SLE 104 distance=36' 18387+2858 L 53 distance=38' 18384+2842 STF2356 distance=39' 18388+2823 SLE 103 distance=40' 18422+2922 RAO 396 distance=41' 18383+2818 SLE 361 distance=47' 18398+2800 SLE 97AC distance=49' 18398+2800 COU 640AB distance=49' 18379+2823 AG 362 distance=49' 18381+2911 TDT 965 distance=51' 18446+2819 SLE 365 distance=51' 18421+2753 TDT1009 distance=52' 18373+2845 SLE 99 distance=53' 18396+2940 SLE 102 distance=61' 18452+2919 SLE 105 distance=62' 18455+2815 STF2381 distance=63' 18386+2937 J 525 distance=65' 18428+2945 SLE 116 distance=65' 18369+2915 SLE 98 distance=67' 18422+2739 STF2371 distance=67' 18435+2743 STF2374AB distance=68' 18435+2743 STF2374AC distance=68' 18456+2759 TDT1037 distance=73' 18464+2815 TDT1047 distance=74' 18448+2945 TDT1028 distance=77' 18412+3000 SLE 115 distance=77' 18393+2731 TDT 976 distance=78' 18353+2842 OSO 101AB distance=79' 18353+2842 OSO 101AC distance=79' 18353+2842 OSO 101AD distance=79' 18353+2842 OSO 101AE distance=79' 18353+2842 OSO 101AF distance=79' 18394+3000 SLE 101 distance=81' 18473+2825 HJ 1347AB distance=81' 18473+2825 HJ 1347AC distance=81' 18350+2844 STF2344 distance=83' 18349+2840 LDS4791 distance=84' 18441+2728 RAO 397 distance=85' 18442+3000 TDT1022 distance=85' 18476+2903 DAM 679 distance=86' 18429+3008 SLE 117AB distance=88' 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 18413+2844 MMA 16 8 12.4
Show 18404+2845 MLB 466 AB 351 42.6 13
Show 18404+2845 SLE 96 AD 53 35.5 13
Show 18404+2845 SLE 96 AE 280 67.2 13
Show 18404+2845 MLB 466 AC 346 45.0 13
Show 18404+2845 MLB 466 BC 289 4.6 13
Show 18422+2851 LDS4795 163 132.8 15
Show 18421+2857 HDS2648 194 0.3 18
Show 18414+2820 TDT 999 147 1.8 24
Show 18387+2847 L 25 252 1.3 32
Show 18411+2808 SLE 104 198 9.8 36
Show 18387+2858 L 53 21 8.3 38
Show 18384+2842 STF2356 63 1.0 39
Show 18388+2823 SLE 103 13 8.4 40
Show 18422+2922 RAO 396 110 0.9 41
Show 18383+2818 SLE 361 8 19.9 47
Show 18398+2800 SLE 97 AC 60 10.1 49
Show 18398+2800 COU 640 AB 90 0.4 49
Show 18379+2823 AG 362 341 28.7 49
Show 18381+2911 TDT 965 141 0.6 51
Show 18446+2819 SLE 365 261 8.1 51
Show 18421+2753 TDT1009 264 0.5 52
Show 18373+2845 SLE 99 317 4.5 53
Show 18396+2940 SLE 102 103 13.3 61
Show 18452+2919 SLE 105 93 10.2 62
Show 18455+2815 STF2381 122 8.9 63
Show 18386+2937 J 525 70 3.1 65
Show 18428+2945 SLE 116 71 18.2 65
Show 18369+2915 SLE 98 315 11.2 67
Show 18422+2739 STF2371 56 10.0 67
Show 18435+2743 STF2374 AB 40 13.4 68
Show 18435+2743 STF2374 AC 358 150.6 68
Show 18456+2759 TDT1037 98 0.5 73
Show 18464+2815 TDT1047 228 0.6 74
Show 18448+2945 TDT1028 69 0.6 77
Show 18412+3000 SLE 115 40 8.5 77
Show 18393+2731 TDT 976 80 0.9 78
Show 18353+2842 OSO 101 AB 321 9.7 79
Show 18353+2842 OSO 101 AC 121 11.1 79
Show 18353+2842 OSO 101 AD 132 15.3 79
Show 18353+2842 OSO 101 AE 88 17.8 79
Show 18353+2842 OSO 101 AF 49 24.5 79
Show 18394+3000 SLE 101 235 20.2 81
Show 18473+2825 HJ 1347 AB 274 18.5 81
Show 18473+2825 HJ 1347 AC 165 75.6 81
Show 18350+2844 STF2344 175 1.5 83
Show 18349+2840 LDS4791 77 15.6 84
Show 18441+2728 RAO 397 326 3.5 85
Show 18442+3000 TDT1022 128 0.6 85
Show 18476+2903 DAM 679 229 19.4 86
Show 18429+3008 SLE 117 AB 299 13.6 88

 
 
WDS 18413+2844 : COMPONENTS
 
 
  A
B pa=6.6°
sep=12.41"
 
 
18413+2844 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184117.79+284344.0 Mag 13.1 PmRA -4.00
PmDE 0.0
 
 
18413+2844 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184117.90+284356.3 Mag 15.8 PmRA 6.00
PmDE -4.0 Calc delta mag 2.7 Calc coord yes