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Current system
18421+2707
SLE 363 AB


Nearby doubles
18' : 18408+2703
SLE 362

32' : 18422+2739
STF2371

32' : 18443+2720
TDS 941

34' : 18429+2636
KPP1310

35' : 18441+2728
RAO 397

37' : 18448+2704
TDT1029

38' : 18406+2636
COU 641

40' : 18446+2727
TVB 8

41' : 18435+2743
STF2374AB

44' : 18393+2731
TDT 976

46' : 18421+2753
TDT1009

47' : 18386+2706
HJ 1333

48' : 18412+2622
COU 642

53' : 18441+2623
HDS2653

53' : 18460+2720
HJ 1343

54' : 18459+2719
PHL9001

56' : 18380+2653
TDT 964

61' : 18461+2734
SLE 366

62' : 18398+2800
COU 640AB

63' : 18411+2808
SLE 104

71' : 18456+2759
TDT1037

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TDT 999

75' : 18475+2724
BRT 35

80' : 18446+2819
SLE 365

83' : 18455+2815
STF2381

83' : 18433+2546
SLE 505



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

18421+2707 SLE 363 AB

 
 
18h 42m 03.95s +27° 07' 00.3" P.A. 109.00 sep 10.6 mag 11.40,12.00
 
 
Coord 2000 18421+2707 Discov num SLE 363 Comp AB Coord arcsec 2000 18 42 03.95 +27 07 00.3
Date first 1897 Date last 2015 Obs 10
Pa first 117 Pa last 109.4 P.A. Now (θ) 109.4°
Sep first 11.1 Sep last 10.639 Sep. Now (ρ) 10.639"
Mag pri 11.40 Mag sec 12.00 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -003 Sec motion ra +006
Pri motion dec -004 Sec motion dec +003
Notes
rPM=1.7
This double is not physical.
 
 
18421+2707 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 42 04 +27 07 00 SLE 363 AB 2015 10 109 10.6 11.40 12.00 0.60 <===
Show 18 42 04 +27 07 00 SLE 363 AC 2015 10 92 17.3 11.40 11.50 0.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 4538674808513520128
 
 
WDS 18421+2707 SLE 363 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
18421+2707 SLE 363 AB 2000 3 110 10.7 11.40 12.00 D 184203.95+270700.3
18421+2707 SLE 363 AB 2002 4 110 10.6 11.40 12.00 D 184203.95+270700.3
18421+2707 SLE 363 AB 2013 5 110 10.8 11.40 12.00 184203.95+270700.3
18421+2707 SLE 363 AB 2015 6 110 10.7 11.40 12.00 184203.95+270700.3

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

 
 
WDS 18421+2707 SLE 363 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18421+2707 SLE 363 AB : MEASURES
 
 
No records found.

 
 
WDS 18421+2707 : VIRTUAL EYEPIECE
 
 

18421+2707 SLE 363A mag 11.4 18421+2707 SLE 363B sep 9.6 P.A. 111.60 mag 12 18421+2707 SLE 363C sep 15.4 P.A. 91.90 mag 11.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 18421+2707 : ALADIN DSS IMAGE @ 18h 42m 03.95s +27° 07' 00.3"
 
 
 
 
WDS 18421+2707 SLE 363 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18421+2707 SLE 363AB distance=0' 18408+2703 SLE 362 distance=18' 18422+2739 STF2371 distance=32' 18443+2720 TDS 941 distance=32' 18429+2636 KPP1310 distance=34' 18441+2728 RAO 397 distance=35' 18448+2704 TDT1029 distance=37' 18406+2636 COU 641 distance=38' 18446+2727 TVB 8 distance=40' 18435+2743 STF2374AB distance=41' 18435+2743 STF2374AC distance=41' 18393+2731 TDT 976 distance=44' 18421+2753 TDT1009 distance=46' 18386+2706 HJ 1333 distance=47' 18412+2622 COU 642 distance=48' 18441+2623 HDS2653 distance=53' 18460+2720 HJ 1343 distance=53' 18459+2719 PHL9001 distance=54' 18380+2653 TDT 964 distance=56' 18461+2734 SLE 366 distance=61' 18398+2800 SLE 97AC distance=62' 18398+2800 COU 640AB distance=62' 18411+2808 SLE 104 distance=63' 18456+2759 TDT1037 distance=71' 18414+2820 TDT 999 distance=74' 18475+2724 BRT 35 distance=75' 18446+2819 SLE 365 distance=80' 18455+2815 STF2381 distance=83' 18433+2546 SLE 505 distance=83' 18383+2818 SLE 361 distance=87' 18388+2823 SLE 103 distance=89' 18425+2537 ROE 7 distance=90' 18464+2815 TDT1047 distance=90' 18355+2735 KPP1647 distance=93' 18379+2823 AG 362 distance=95' 18349+2701 ES 477 distance=97' 18349+2717 COU 639 distance=97' 18413+2844 MMA 16 distance=98' 18420+2528 SLE 503 distance=100' 18382+2543 BUP 185AB distance=101' 18382+2543 BUP 185AC distance=101' 18382+2543 BUP 185AD distance=101' 18404+2845 MLB 466AB distance=101' 18404+2845 SLE 96AD distance=101' 18404+2845 SLE 96AE distance=101' 18404+2845 MLB 466AC distance=101' 18462+2542 SLE 509 distance=101' 18404+2845 MLB 466BC distance=102' 18260+2606 L 22 distance=103' 18440+2528 SLE 507 distance=103' 18422+2851 LDS4795 distance=105' 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 18421+2707 SLE 363 AB 109 10.6
Show 18421+2707 SLE 363 AC 92 17.3
Show 18408+2703 SLE 362 99 8.0 18
Show 18422+2739 STF2371 56 10.0 32
Show 18443+2720 TDS 941 92 0.8 32
Show 18429+2636 KPP1310 46 10.0 34
Show 18441+2728 RAO 397 326 3.5 35
Show 18448+2704 TDT1029 107 0.5 37
Show 18406+2636 COU 641 56 0.6 38
Show 18446+2727 TVB 8 334 10.7 40
Show 18435+2743 STF2374 AB 40 13.4 41
Show 18435+2743 STF2374 AC 358 150.6 41
Show 18393+2731 TDT 976 80 0.9 44
Show 18421+2753 TDT1009 264 0.5 46
Show 18386+2706 HJ 1333 226 2.9 47
Show 18412+2622 COU 642 320 2.3 48
Show 18441+2623 HDS2653 284 4.9 53
Show 18460+2720 HJ 1343 118 7.9 53
Show 18459+2719 PHL9001 129 14.1 54
Show 18380+2653 TDT 964 206 0.8 56
Show 18461+2734 SLE 366 337 10.0 61
Show 18398+2800 SLE 97 AC 60 10.1 62
Show 18398+2800 COU 640 AB 90 0.4 62
Show 18411+2808 SLE 104 198 9.8 63
Show 18456+2759 TDT1037 98 0.5 71
Show 18414+2820 TDT 999 147 1.8 74
Show 18475+2724 BRT 35 50 5.1 75
Show 18446+2819 SLE 365 261 8.1 80
Show 18455+2815 STF2381 122 8.9 83
Show 18433+2546 SLE 505 145 12.7 83
Show 18383+2818 SLE 361 8 19.9 87
Show 18388+2823 SLE 103 13 8.4 89
Show 18425+2537 ROE 7 198 9.8 90
Show 18464+2815 TDT1047 228 0.6 90
Show 18355+2735 KPP1647 334 12.7 93
Show 18379+2823 AG 362 341 28.7 95
Show 18349+2701 ES 477 227 10.2 97
Show 18349+2717 COU 639 268 0.7 97
Show 18413+2844 MMA 16 8 12.4 98
Show 18420+2528 SLE 503 130 9.8 100
Show 18382+2543 BUP 185 AB 336 104.1 101
Show 18382+2543 BUP 185 AC 271 999.9 101
Show 18382+2543 BUP 185 AD 205 64.7 101
Show 18404+2845 MLB 466 AB 351 42.6 101
Show 18404+2845 SLE 96 AD 53 35.5 101
Show 18404+2845 SLE 96 AE 280 67.2 101
Show 18404+2845 MLB 466 AC 346 45.0 101
Show 18462+2542 SLE 509 18 19.9 101
Show 18404+2845 MLB 466 BC 289 4.6 102
Show 18260+2606 L 22 299 8.5 103
Show 18440+2528 SLE 507 70 18.3 103

 
 
WDS 18421+2707 : COMPONENTS
 
 
  A B
B pa=111.6°
sep=9.61"
 
C pa=91.9°
sep=15.39"
pa=64.9°
sep=7.12"
 
 
18421+2707 A
 
 
Coord arcsec 2000 184203.95+270700.3 Mag 11.4 PmRA -3.00 PmDE -4.0
 
 
18421+2707 B
 
 
Coord arcsec 2000 184204.62+270656.8 Mag 12 PmRA 6.00 PmDE 3.0
Calc delta mag 0.6 Calc coord yes
 
 
18421+2707 C
 
 
Coord arcsec 2000 184205.10+270659.8 Mag 11.5 PmRA 7.00 PmDE -3.0
Calc delta mag 0.1 Calc coord yes