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Doubles in session


Current system
18404+2845
MLB 466 BC


Nearby doubles
13' : 18413+2844
MMA 16

20' : 18387+2847
L 25

26' : 18387+2858
L 53

26' : 18421+2857
HDS2648

26' : 18422+2851
LDS4795

27' : 18384+2842
STF2356

29' : 18414+2820
TDT 999

32' : 18388+2823
SLE 103

39' : 18383+2818
SLE 361

39' : 18411+2808
SLE 104

39' : 18379+2823
AG 362

40' : 18381+2911
TDT 965

41' : 18373+2845
SLE 99

44' : 18422+2922
RAO 396

47' : 18398+2800
COU 640AB

55' : 18369+2915
SLE 98

56' : 18396+2940
SLE 102

57' : 18386+2937
J 525

58' : 18421+2753
TDT1009

63' : 18446+2819
SLE 365

67' : 18353+2842
OSO 101AB

68' : 18428+2945
SLE 116

71' : 18350+2844
STF2344

72' : 18452+2919
SLE 105

72' : 18349+2840
LDS4791

72' : 18422+2739
STF2371



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.

18404+2845 MLB 466 BC

 
 
18h 40m 21.92s +28° 45' 42.2" P.A. 289.00 sep 4.6 mag 12.45,13.50
 
 
Coord 2000 18404+2845 Discov num MLB 466 Comp BC Coord arcsec 2000 18 40 21.92 +28 45 42.2
Date first 1926 Date last 2015 Obs 5
Pa first 305 Pa last 289 P.A. Now (θ) 289°
Sep first 4.2 Sep last 4.637 Sep. Now (ρ) 4.637"
Mag pri 12.45 Mag sec 13.50 delta mag (ΔM) 1.05 Spectral class
Pri motion ra +037 Sec motion ra -027
Pri motion dec -023 Sec motion dec -015
Notes
rPM=1.48
This double is not physical.
 
 
18404+2845 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 40 22 +28 44 60 MLB 466 AB 2015 6 351 42.6 10.18 12.45 2.27
Show 18 40 22 +28 44 60 MLB 466 AC 2015 4 346 45.0 10.18 13.50 3.32
Show 18 40 22 +28 44 60 SLE 96 AD 2015 8 53 35.5 10.18 12.20 2.02
Show 18 40 22 +28 44 60 SLE 96 AE 2015 8 280 67.2 10.18 12.60 2.42
Show 18 40 22 +28 45 42 MLB 466 BC 2015 5 289 4.6 12.45 13.50 1.05 <===
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 4539448418023330048
 
 
WDS 18404+2845 MLB 466 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mlb1918 Mb - Milburn, W. (Espin, T.E.) 1918MNRAS..78..189E
Mlb1918 MNRAS 78, 189, 1918 (MLB 1 - 35; measures by Espin)
Mlb1919 Mb - Milburn, W. (Espin, T.E.) 1919MNRAS..79..211E
Mlb1919 MNRAS 79, 211, 1919 (MLB 36 - 106; measures by Espin)
Mlb1920 Mb - Milburn, W. 1920MNRAS..80..329M
Mlb1920 MNRAS 80, 329, 1920 (MLB 107 - 149)
Mlb1921 Mb - Milburn, W. 1921MNRAS..81..232E
Mlb1921 MNRAS 81, 232, 1921 (MLB 150 - 182)
Mlb1922 Mb j Milburn, W. (Espin, T.E.) 1922MNRAS..82..187E
Mlb1922 MNRAS 82, 187, 1922 (MLB 183 - 241; measures by Espin)
Mlb1923 Mb - Milburn, W. 1923MNRAS..83..154E
Mlb1923 MNRAS 83, 154, 1923 (MLB 242 - 275)
Mlb1924 Mb - Milburn, W. 1924MNRAS..84..162E
Mlb1924 MNRAS 84, 162, 1924 (MLB 276 - 322)
Mlb1925 Mb j Milburn, W. 1925MNRAS..85..276E
Mlb1925 MNRAS 85, 276, 1925 (MLB 323 - 376)
Mlb1926 Mb - Milburn, W. 1926MNRAS..86..131E
Mlb1926 MNRAS 86, 131, 1926 (MLB 377 - 440)
Mlb1927 Mb j Milburn, W. 1927MNRAS..87..215E
Mlb1927 +Po MNRAS 87, 215, 1927 (MLB 441 - 510)
Mlb1928 Mb - Milburn, W. 1928MNRAS..88..185E
Mlb1928 MNRAS 88, 185, 1928 (MLB 511 - 551)
Mlb1929 Mb - Milburn, W. 1929MNRAS..89..268E
Mlb1929 MNRAS 89, 268, 1929 (MLB 552 - 591)
Mlb1930 Mb - Milburn, W. 1930MNRAS..90..317E
Mlb1930 MNRAS 90, 317, 1930 (MLB 592 - 630)
Mlb1931 Mb j Milburn, W. 1931MNRAS..91..294E
Mlb1931 MNRAS 91, 294, 1931 (MLB 631 - 673)
Mlb1932 Ma - Milburn, W. 1932MNRAS..92..214E
Mlb1932 +Mb MNRAS 92, 214, 1932 (MLB 674 - 732)
Mlb1932B Ma - Milburn, W. 1932QB821.A43......
Mlb1932B cited by ADS (Aitken Double Star Cat., 1932)
Mlb1933 Ma j Milburn, W. 1933MNRAS..93..192E
Mlb1933 +Mb MNRAS 93, 192, 1933 (MLB 733 - 806)
Mlb1934 Mb j Milburn, W. 1934MNRAS..94..255M
Mlb1934 MNRAS 94, 255, 1934 (MLB 807 - 912)
Mlb1935 Mb j Milburn, W. 1935MNRAS..95..298M
Mlb1935 MNRAS 95, 298, 1935 (MLB 913 - 969)
Mlb1936 Mb - Milburn, W. 1936MNRAS..96..266M
Mlb1936 MNRAS 96, 266, 1936 (MLB 970 - 997)
Mlb1937 Ma - Milburn, W. 1937MNRAS..97..222M
Mlb1937 +Mb MNRAS 97, 222, 1937 (MLB 998 - 1025)
Mlb1938 Ma - Milburn, W. 1938MNRAS..98..223M
Mlb1938 +Mb MNRAS 98, 223, 1938 (MLB 1026 - 1032)
Mlb1939 Mb - Milburn, W. 1939MNRAS..99..278M
Mlb1939 MNRAS 99, 278, 1939 (MLB 1033 - 1051)
Mlb9999 Mb - Milburn, W. ...................
Mlb9999 Unpublished, manuscript or reference not found.
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18404+2845 MLB 466 BC 2000 3 291 4.6 11.40 12.40 D 184021.92+284542.2
18404+2845 MLB 466 BC 2002 4 289 4.7 12.45 13.50 D 184021.92+284542.2
18404+2845 MLB 466 BC 2015 5 289 4.6 12.45 13.50 184021.92+284542.2

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

 
 
WDS 18404+2845 MLB 466 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18404+2845 MLB 466 BC : MEASURES
 
 
No records found.

 
 
WDS 18404+2845 : VIRTUAL EYEPIECE
 
 

18404+2845 MLB 466A mag 10.18 Sp A3 18404+2845 MLB 466B sep 42.8 P.A. 351.70 mag 12.45 18404+2845 MLB 466C sep 44.6 P.A. 347.80 mag 13.5 18404+2845 SLE 96D sep 32.8 P.A. 49.10 mag 12.2 18404+2845 SLE 96E sep 59.2 P.A. 280.80 mag 12.6 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 18404+2845 : ALADIN DSS IMAGE @ 18h 40m 21.92s +28° 45' 42.2"
 
 
 
 
WDS 18404+2845 MLB 466 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18404+2845 MLB 466BC distance=0' 18404+2845 MLB 466AB distance=1' 18404+2845 SLE 96AD distance=1' 18404+2845 SLE 96AE distance=1' 18404+2845 MLB 466AC distance=1' 18413+2844 MMA 16 distance=13' 18387+2847 L 25 distance=20' 18387+2858 L 53 distance=26' 18421+2857 HDS2648 distance=26' 18422+2851 LDS4795 distance=26' 18384+2842 STF2356 distance=27' 18414+2820 TDT 999 distance=29' 18388+2823 SLE 103 distance=32' 18383+2818 SLE 361 distance=39' 18411+2808 SLE 104 distance=39' 18379+2823 AG 362 distance=39' 18381+2911 TDT 965 distance=40' 18373+2845 SLE 99 distance=41' 18422+2922 RAO 396 distance=44' 18398+2800 SLE 97AC distance=47' 18398+2800 COU 640AB distance=47' 18369+2915 SLE 98 distance=55' 18396+2940 SLE 102 distance=56' 18386+2937 J 525 distance=57' 18421+2753 TDT1009 distance=58' 18446+2819 SLE 365 distance=63' 18353+2842 OSO 101AB distance=67' 18353+2842 OSO 101AC distance=67' 18353+2842 OSO 101AD distance=67' 18353+2842 OSO 101AE distance=67' 18353+2842 OSO 101AF distance=67' 18428+2945 SLE 116 distance=68' 18350+2844 STF2344 distance=71' 18452+2919 SLE 105 distance=72' 18349+2840 LDS4791 distance=72' 18422+2739 STF2371 distance=72' 18455+2815 STF2381 distance=75' 18435+2743 STF2374AB distance=75' 18435+2743 STF2374AC distance=75' 18394+3000 SLE 101 distance=76' 18412+3000 SLE 115 distance=76' 18393+2731 TDT 976 distance=77' 18381+3000 J 1138 distance=82' 18448+2945 TDT1028 distance=83' 18456+2759 TDT1037 distance=84' 18395+3009 LDS4794 distance=85' 18464+2815 TDT1047 distance=86' 18429+3008 SLE 117AB distance=89' 18429+3008 SLE 117AC distance=89' 18442+3000 TDT1022 distance=90' 18338+2816 MLB 568 distance=92' 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 18404+2845 MLB 466 BC 289 4.6
Show 18404+2845 MLB 466 AB 351 42.6 1
Show 18404+2845 SLE 96 AD 53 35.5 1
Show 18404+2845 SLE 96 AE 280 67.2 1
Show 18404+2845 MLB 466 AC 346 45.0 1
Show 18413+2844 MMA 16 8 12.4 13
Show 18387+2847 L 25 252 1.3 20
Show 18387+2858 L 53 21 8.3 26
Show 18421+2857 HDS2648 194 0.3 26
Show 18422+2851 LDS4795 163 132.8 26
Show 18384+2842 STF2356 63 1.0 27
Show 18414+2820 TDT 999 147 1.8 29
Show 18388+2823 SLE 103 13 8.4 32
Show 18383+2818 SLE 361 8 19.9 39
Show 18411+2808 SLE 104 198 9.8 39
Show 18379+2823 AG 362 341 28.7 39
Show 18381+2911 TDT 965 141 0.6 40
Show 18373+2845 SLE 99 317 4.5 41
Show 18422+2922 RAO 396 110 0.9 44
Show 18398+2800 SLE 97 AC 60 10.1 47
Show 18398+2800 COU 640 AB 90 0.4 47
Show 18369+2915 SLE 98 315 11.2 55
Show 18396+2940 SLE 102 103 13.3 56
Show 18386+2937 J 525 70 3.1 57
Show 18421+2753 TDT1009 264 0.5 58
Show 18446+2819 SLE 365 261 8.1 63
Show 18353+2842 OSO 101 AB 321 9.7 67
Show 18353+2842 OSO 101 AC 121 11.1 67
Show 18353+2842 OSO 101 AD 132 15.3 67
Show 18353+2842 OSO 101 AE 88 17.8 67
Show 18353+2842 OSO 101 AF 49 24.5 67
Show 18428+2945 SLE 116 71 18.2 68
Show 18350+2844 STF2344 175 1.5 71
Show 18452+2919 SLE 105 93 10.2 72
Show 18349+2840 LDS4791 77 15.6 72
Show 18422+2739 STF2371 56 10.0 72
Show 18455+2815 STF2381 122 8.9 75
Show 18435+2743 STF2374 AB 40 13.4 75
Show 18435+2743 STF2374 AC 358 150.6 75
Show 18394+3000 SLE 101 235 20.2 76
Show 18412+3000 SLE 115 40 8.5 76
Show 18393+2731 TDT 976 80 0.9 77
Show 18381+3000 J 1138 300 2.7 82
Show 18448+2945 TDT1028 69 0.6 83
Show 18456+2759 TDT1037 98 0.5 84
Show 18395+3009 LDS4794 13 224.9 85
Show 18464+2815 TDT1047 228 0.6 86
Show 18429+3008 SLE 117 AB 299 13.6 89
Show 18429+3008 SLE 117 AC 13 17.7 89
Show 18442+3000 TDT1022 128 0.6 90
Show 18338+2816 MLB 568 207 3.8 92

 
 
WDS 18404+2845 : COMPONENTS
 
 
  A B C D
B pa=351.7°
sep=42.75"
 
C pa=347.8°
sep=44.65"
pa=292.2°
sep=3.55"
 
D pa=49.1°
sep=32.79"
pa=123.9°
sep=37.33"
pa=122.9°
sep=40.81"
 
E pa=280.8°
sep=59.18"
pa=239.0°
sep=60.60"
pa=236.2°
sep=58.54"
pa=262.9°
sep=83.56"
 
 
18404+2845 A
 
 
Coord arcsec 2000 184022.39+284459.9 Mag 10.18 Spectral class A3 (white) PmRA 1.00
PmDE 1.0 Tycho2 2119-00653-1
Tycho2
Tycho2 2119-00653-1 Pflag RAmdeg 280.09333684 DEmdeg 28.74998983
PmRA -1.3 PmDE 1.6 E RAmdeg 17 E DEmdeg 16
E pmRA 1.5 E pmDE 1.4 EpRAm 1988.41 EpDEm 1988.72
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 10.491 E BTmag 0.030 VTmag 10.183
E VTmag 0.030 Prox 429 TYC T HIP
CCDM RAdeg 280.09333972 DEdeg 28.74998472 EpRA 1990 1.52
EpDE 1990 1.59 E RAdeg 18.8 E DEdeg 17.4 Posflg
Corr -0.1
CCDM
Ccdm 18404+2845 RComp Comp A Note1
Note2 Discov num DRAs -1.64 DDEs 0.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 10.2 Sp A3 PmNote *
PmRA 3 PmDE 10 Dm number +28 3050 Cat1 BD
Name2 +28 1827 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18364N2840A
HIC
 
 
18404+2845 B
 
 
Coord arcsec 2000 184021.92+284542.2 Coord calc 184021.92+284542.2 Mag 12.45 PmRA 37.00
PmDE -23.0 Calc delta mag 2.27
CCDM
Ccdm 18404+2845 RComp Comp B Note1
Note2 Discov num MLB 466 DRAs DDEs
R dRAs Year 1926 Theta 355 Rho 40.6
Obs 1 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18364N2840B
HIC
 
 
18404+2845 C
 
 
Coord arcsec 2000 184021.67+284543.5 Mag 13.5 PmRA -27.00 PmDE -15.0
Calc delta mag 3.32 Calc coord yes
CCDM
Ccdm 18404+2845 RComp B Comp C Note1
Note2 Discov num MLB 466 DRAs DDEs
R dRAs Year 1926 Theta 305 Rho 4.2
Obs 1 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18364N2840C
HIC
 
 
18404+2845 D
 
 
Coord arcsec 2000 184024.27+284521.4 Mag 12.2 PmRA 6.00 PmDE 13.0
Calc delta mag 2.02 Calc coord yes
 
 
18404+2845 E
 
 
Coord arcsec 2000 184017.97+284511.0 Mag 12.6 PmRA -3.00 PmDE 0.0
Calc delta mag 2.42 Calc coord yes