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Current system
18268+0659
SLE 342 AC


Nearby doubles
11' : 18266+0709
GWP2776

11' : 18262+0653
J 1830

16' : 18260+0648
J 2516

19' : 18279+0650
SLE 344

23' : 18281+0709
J 95AB

23' : 18282+0705
TDS 924

23' : 18254+0707
TDT 853

26' : 18252+0650
TDT 849

27' : 18266+0633
HDS2607

28' : 18266+0632
SCJ 17

29' : 18276+0633
BU 464AB

29' : 18281+0720
SLE 345

31' : 18254+0637
TDT 854

31' : 18272+0629
TDT 878

31' : 18277+0631
TDT 888

32' : 18266+0627
GCB 31

33' : 18246+0653
SLE 341

34' : 18269+0625
STT 350AB

34' : 18252+0720
LDS1011

34' : 18248+0714
STT 347

36' : 18274+0624
GII 68

43' : 18280+0620
TDT 895

43' : 18265+0741
A 580

43' : 18250+0625
TDT 846

44' : 18254+0736
TDT 852

45' : 18280+0618
TDS 923



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

18268+0659 SLE 342 AC

 
 
18h 26m 46.81s +06° 58' 32.1" P.A. 319.00 sep 26.0 mag 10.59,12.35 Sp A3
 
 
Coord 2000 18268+0659 Discov num SLE 342 Comp AC Coord arcsec 2000 18 26 46.81 +06 58 32.1
Date first 1918 Date last 2015 Obs 11
Pa first 321 Pa last 319.2 P.A. Now (θ) 319.2°
Sep first 26.1 Sep last 26.04 Sep. Now (ρ) 26.04"
Mag pri 10.59 Mag sec 12.35 delta mag (ΔM) 1.76 Spectral class A3 (white)
Pri motion ra +000 Sec motion ra -006
Pri motion dec -003 Sec motion dec +001
Notes
rPM=1.185
This double is not physical.
 
 
18268+0659 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 26 47 +06 58 32 SLE 342 AB 2015 13 293 12.6 10.59 11.35 0.76
Show 18 26 47 +06 58 32 SLE 342 AC 2015 11 319 26.0 10.59 12.35 1.76 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0445-00305-1 Gaia DR2 4477459326846507264
 
 
WDS 18268+0659 SLE 342 AC : 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
18268+0659 SLE 342 AC 2002 4 326 26.1 10.59 12.60 D 182646.81+065832.1
18268+0659 SLE 342 AC 2015 6 319 26.0 10.59 12.35 A3 182646.81+065832.1

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

 
 
WDS 18268+0659 SLE 342 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18268+0659 SLE 342 AC : MEASURES
 
 
No records found.

 
 
WDS 18268+0659 : VIRTUAL EYEPIECE
 
 

18268+0659 SLE 342A mag 10.59 Sp A3 18268+0659 SLE 342B sep 12.5 P.A. 292.70 mag 11.35 18268+0659 SLE 342C sep 26.0 P.A. 319.40 mag 12.35 virtual eyepiece
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Radius:
Components only
 
 
WDS 18268+0659 : ALADIN DSS IMAGE @ 18h 26m 46.81s +06° 58' 32.1"
 
 
 
 
WDS 18268+0659 SLE 342 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18268+0659 SLE 342AB distance=1' 18268+0659 SLE 342AC distance=1' 18266+0709 GWP2776 distance=11' 18262+0653 J 1830 distance=11' 18260+0648 J 2516 distance=16' 18279+0650 SLE 344 distance=19' 18281+0709 J 95AB distance=23' 18281+0709 J 95AC distance=23' 18281+0709 SLE 346AD distance=23' 18282+0705 TDS 924 distance=23' 18254+0707 TDT 853 distance=23' 18252+0650 TDT 849 distance=26' 18266+0633 HDS2607 distance=27' 18266+0632 SCJ 17 distance=28' 18276+0633 BU 464AB distance=29' 18276+0633 BU 464AC distance=29' 18281+0720 SLE 345 distance=29' 18254+0637 TDT 854 distance=31' 18272+0629 TDT 878 distance=31' 18277+0631 TDT 888 distance=31' 18266+0627 GCB 31 distance=32' 18246+0653 SLE 341 distance=33' 18269+0625 STT 350AB distance=34' 18269+0625 CAT 3AC distance=34' 18252+0720 LDS1011 distance=34' 18248+0714 STT 347 distance=34' 18274+0624 GII 68 distance=36' 18280+0620 TDT 895 distance=43' 18265+0741 A 580 distance=43' 18250+0625 TDT 846 distance=43' 18254+0736 TDT 852 distance=44' 18280+0618 TDS 923 distance=45' 18295+0722 A 582 distance=47' 18299+0708 SLE 348 distance=47' 18299+0711 SLE 347 distance=48' 18280+0612 CHR 71 distance=51' 18237+0624 TDT 830 distance=58' 18262+0602 TDT 865 distance=58' 18255+0756 J 2580AB distance=61' 18255+0756 J 2580AC distance=61' 18297+0616 GWP2779 distance=62' 18226+0701 TDT 823 distance=62' 18267+0800 SLE 176 distance=62' 18310+0648 SLE 349BC distance=64' 18310+0648 SLE 349AB distance=64' 18310+0648 SLE 349AC distance=64' 18310+0712 TDT 924 distance=65' 18260+0803 SLE 175AB distance=66' 18260+0803 SLE 175AC distance=66' 18276+0804 SLE 343DE distance=66' 18256+0802 STT 348 distance=66' 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 18268+0659 SLE 342 AB 293 12.6 1
Show 18268+0659 SLE 342 AC 319 26.0 1
Show 18266+0709 GWP2776 287 20.0 11
Show 18262+0653 J 1830 270 7.4 11
Show 18260+0648 J 2516 159 1.7 16
Show 18279+0650 SLE 344 133 11.7 19
Show 18281+0709 J 95 AB 123 2.2 23
Show 18281+0709 J 95 AC 32 32.0 23
Show 18281+0709 SLE 346 AD 185 70.8 23
Show 18282+0705 TDS 924 163 2.3 23
Show 18254+0707 TDT 853 70 0.4 23
Show 18252+0650 TDT 849 331 1.6 26
Show 18266+0633 HDS2607 243 0.2 27
Show 18266+0632 SCJ 17 351 51.0 28
Show 18276+0633 BU 464 AB 105 1.1 29
Show 18276+0633 BU 464 AC 86 25.9 29
Show 18281+0720 SLE 345 38 11.1 29
Show 18254+0637 TDT 854 17 2.8 31
Show 18272+0629 TDT 878 126 2.6 31
Show 18277+0631 TDT 888 86 0.7 31
Show 18266+0627 GCB 31 75 4.5 32
Show 18246+0653 SLE 341 98 23.7 33
Show 18269+0625 STT 350 AB 166 1.9 34
Show 18269+0625 CAT 3 AC 133 1.4 34
Show 18252+0720 LDS1011 101 100.7 34
Show 18248+0714 STT 347 346 3.2 34
Show 18274+0624 GII 68 27 2.3 36
Show 18280+0620 TDT 895 226 1.8 43
Show 18265+0741 A 580 322 4.6 43
Show 18250+0625 TDT 846 297 0.6 43
Show 18254+0736 TDT 852 217 1.1 44
Show 18280+0618 TDS 923 7 1.7 45
Show 18295+0722 A 582 29 2.9 47
Show 18299+0708 SLE 348 185 15.1 47
Show 18299+0711 SLE 347 191 15.7 48
Show 18280+0612 CHR 71 16 0.0 51
Show 18237+0624 TDT 830 276 0.7 58
Show 18262+0602 TDT 865 1 2.1 58
Show 18255+0756 J 2580 AB 348 6.5 61
Show 18255+0756 J 2580 AC 180 37.9 61
Show 18297+0616 GWP2779 88 36.9 62
Show 18226+0701 TDT 823 141 0.5 62
Show 18267+0800 SLE 176 164 13.6 62
Show 18310+0648 SLE 349 BC 103 6.5 64
Show 18310+0648 SLE 349 AB 355 20.8 64
Show 18310+0648 SLE 349 AC 12 20.2 64
Show 18310+0712 TDT 924 138 0.6 65
Show 18260+0803 SLE 175 AB 105 15.5 66
Show 18260+0803 SLE 175 AC 47 19.7 66
Show 18276+0804 SLE 343 DE 149 11.3 66
Show 18256+0802 STT 348 -1 -1.0 66

 
 
WDS 18268+0659 : COMPONENTS
 
 
  A B
B pa=292.7°
sep=12.54"
 
C pa=319.4°
sep=25.96"
pa=340.3°
sep=15.80"
 
 
18268+0659 A
 
 
Coord arcsec 2000 182646.81+065832.1 Mag 10.59 Spectral class A3 (white) PmRA -1.00
PmDE -4.0 Tycho2 0445-00305-1
Tycho2
Tycho2 0445-00305-1 Pflag P RAmdeg 276.69503412 DEmdeg 6.97559093
PmRA -2.2 PmDE -5.2 E RAmdeg 26 E DEmdeg 29
E pmRA 2.6 E pmDE 2.4 EpRAm 1990.59 EpDEm 1990.09
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.3 Q pmRA 0.8
Q pmDE 0.3 BTmag 11.067 E BTmag 0.044 VTmag 10.587
E VTmag 0.042 Prox 12 TYC T HIP
CCDM RAdeg 276.69509278 DEdeg 6.97560389 EpRA 1990 1.84
EpDE 1990 1.85 E RAdeg 25.7 E DEdeg 28.8 Posflg D
Corr -0.3
 
 
18268+0659 B
 
 
Coord arcsec 2000 182646.03+065836.9 Mag 11.35 PmRA -1.00 PmDE -4.0
Tycho2 0445-00137-1 Calc delta mag 0.76 Calc coord yes
Tycho2
Tycho2 0445-00137-1 Pflag RAmdeg 276.69178846 DEmdeg 6.97697773
PmRA 0.1 PmDE -3.7 E RAmdeg 51 E DEmdeg 57
E pmRA 2.7 E pmDE 2.5 EpRAm 1986.85 EpDEm 1984.69
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.1 Q pmRA 0.5
Q pmDE 0.1 BTmag 12.271 E BTmag 0.137 VTmag 11.354
E VTmag 0.082 Prox 117 TYC HIP
CCDM RAdeg 276.69178806 DEdeg 6.97698611 EpRA 1990 1.85
EpDE 1990 1.87 E RAdeg 52.7 E DEdeg 60.1 Posflg
Corr -0.3
 
 
18268+0659 C
 
 
Coord arcsec 2000 182645.68+065851.8 Mag 12.35 PmRA -6.00 PmDE 1.0
Tycho2 0445-00305-2 Calc delta mag 1.76 Calc coord yes
Tycho2
Tycho2 0445-00305-2 Pflag P RAmdeg 276.69503412 DEmdeg 6.97559093
PmRA -2.2 PmDE -5.2 E RAmdeg 26 E DEmdeg 29
E pmRA 2.6 E pmDE 2.4 EpRAm 1990.59 EpDEm 1990.09
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.3 Q pmRA 0.8
Q pmDE 0.3 BTmag 12.320 E BTmag 0.148 VTmag 11.979
E VTmag 0.158 Prox 12 TYC HIP
CCDM RAdeg 276.69475611 DEdeg 6.97559639 EpRA 1990 1.84
EpDE 1990 1.86 E RAdeg 69.4 E DEdeg 77.6 Posflg D
Corr -0.3