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Doubles in session


Current system
18270+1701
SLE 616 AC


Nearby doubles
4' : 18269+1701
BKO 728

4' : 18272+1703
BKO 729

4' : 18269+1702
SLE 615

18' : 18272+1643
SLE 617

19' : 18263+1715
KPP4108

32' : 18252+1647
J 752

36' : 18249+1645
BKO 727

37' : 18250+1642
AHD 2

40' : 18288+1733
SLE 618

43' : 18296+1639
BPM 780

45' : 18299+1720
COU 118AB

48' : 18251+1623
BPM 766

49' : 18293+1624
BPM 778

51' : 18292+1622
HEI 258

52' : 18292+1742
J 2912AB

52' : 18287+1614
HU 320

53' : 18300+1734
TDT 914

59' : 18309+1641
SLE 620AB

61' : 18298+1747
BRT2447

64' : 18241+1615
TDT 833

70' : 18319+1710
BRT1302

71' : 18223+1713
BPMA 55

74' : 18322+1713
SLE 189

78' : 18296+1553
BPM 779

78' : 18272+1543
BPM 774

79' : 18320+1735
KPP1183



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

18270+1701 SLE 616 AC

 
 
18h 27m 07.12s +17° 00' 42.5" P.A. 342.00 sep 8.4 mag 12.90,13.70
 
 
Coord 2000 18270+1701 Discov num SLE 616 Comp AC Coord arcsec 2000 18 27 07.12 +17 00 42.5
Date first 1982 Date last 2015 Obs 9
Pa first 342 Pa last 341.9 P.A. Now (θ) 341.9°
Sep first 8.5 Sep last 8.442 Sep. Now (ρ) 8.442"
Mag pri 12.90 Mag sec 13.70 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +002 Sec motion ra +011
Pri motion dec -002 Sec motion dec -014
Notes R (Red magnitudes)
rPM=0.842
This double is not physical.
 
 
18270+1701 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 27 07 +17 00 42 SLE 616 AB 2015 9 221 10.5 12.90 12.60 0.30
Show 18 27 07 +17 00 42 SLE 616 AC 2015 9 342 8.4 12.90 13.70 0.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4522508929570413952
 
 
WDS 18270+1701 SLE 616 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
18270+1701 SLE 616 AC 1982 1 342 8.5 12.40 13.10 182700.99+170042.7
18270+1701 SLE 616 AC 2009 2 342 8.4 12.40 13.10 182700.99+170042.7
18270+1701 SLE 616 AC 2015 5 342 8.5 12.90 13.70 R 182707.12+170042.5

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

 
 
WDS 18270+1701 SLE 616 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18270+1701 SLE 616 AC : MEASURES
 
 
No records found.

 
 
WDS 18270+1701 : VIRTUAL EYEPIECE
 
 

18270+1701 SLE 616A mag 12.9 18270+1701 SLE 616B sep 10.3 P.A. 219.40 mag 12.6 18270+1701 SLE 616C sep 8.4 P.A. 342.60 mag 13.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18270+1701 : ALADIN DSS IMAGE @ 18h 27m 07.12s +17° 00' 42.5"
 
 
 
 
WDS 18270+1701 SLE 616 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18270+1701 SLE 616AB distance=1' 18270+1701 SLE 616AC distance=1' 18269+1701 BKO 728 distance=4' 18272+1703 BKO 729 distance=4' 18269+1702 SLE 615 distance=4' 18272+1643 SLE 617 distance=18' 18263+1715 KPP4108 distance=19' 18252+1647 J 752 distance=32' 18249+1645 BKO 727 distance=36' 18250+1642 AHD 2 distance=37' 18288+1733 SLE 618 distance=40' 18296+1639 BPM 780 distance=43' 18299+1720 COU 118AB distance=45' 18299+1720 COU 118AC distance=45' 18251+1623 BPM 766 distance=48' 18293+1624 BPM 778 distance=49' 18292+1622 HEI 258 distance=51' 18292+1742 J 2912AB distance=52' 18292+1742 SLE 619AC distance=52' 18287+1614 HU 320 distance=52' 18300+1734 TDT 914 distance=53' 18309+1641 SLE 620AB distance=59' 18309+1641 SLE 620AC distance=59' 18298+1747 BRT2447 distance=61' 18241+1615 TDT 833 distance=64' 18319+1710 BRT1302 distance=70' 18223+1713 BPMA 55 distance=71' 18322+1713 SLE 189 distance=74' 18296+1553 BPM 779 distance=78' 18272+1543 BPM 774 distance=78' 18320+1735 KPP1183 distance=79' 18289+1815 COU 507 distance=79' 18324+1720 SLE 622 distance=79' 18245+1810 COU 506 distance=80' 18219+1631 BPM 761 distance=82' 18323+1625 HDS2630 distance=82' 18308+1803 BPMA 56 distance=83' 18324+1737 GWP2782 distance=84' 18220+1621 BPM 762 distance=85' 18272+1533 BPM 775 distance=88' 18320+1754 SLE 621 distance=89' 18333+1713 SLE 193 distance=90' 18327+1741 TDT 934 distance=91' 18332+1730 J 98 distance=92' 18336+1700 SLE 197BC distance=94' 18336+1700 SLE 197AB distance=94' 18336+1700 SLE 197AD distance=94' 18336+1700 SLE 197AC distance=94' 18337+1646 SLE 198 distance=97' 18341+1712 SLE 202AB distance=101' 18341+1712 SLE 202AC distance=101' 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 18270+1701 SLE 616 AB 221 10.5 1
Show 18270+1701 SLE 616 AC 342 8.4 1
Show 18269+1701 BKO 728 72 11.4 4
Show 18272+1703 BKO 729 314 7.4 4
Show 18269+1702 SLE 615 266 16.8 4
Show 18272+1643 SLE 617 195 7.0 18
Show 18263+1715 KPP4108 250 2.2 19
Show 18252+1647 J 752 256 4.6 32
Show 18249+1645 BKO 727 254 6.2 36
Show 18250+1642 AHD 2 303 11.9 37
Show 18288+1733 SLE 618 94 19.2 40
Show 18296+1639 BPM 780 70 103.7 43
Show 18299+1720 COU 118 AB 204 6.6 45
Show 18299+1720 COU 118 AC 294 29.1 45
Show 18251+1623 BPM 766 31 87.9 48
Show 18293+1624 BPM 778 334 105.3 49
Show 18292+1622 HEI 258 167 0.2 51
Show 18292+1742 J 2912 AB 142 6.3 52
Show 18292+1742 SLE 619 AC 102 35.7 52
Show 18287+1614 HU 320 144 2.0 52
Show 18300+1734 TDT 914 277 0.5 53
Show 18309+1641 SLE 620 AB 341 19.4 59
Show 18309+1641 SLE 620 AC 9 23.4 59
Show 18298+1747 BRT2447 359 2.8 61
Show 18241+1615 TDT 833 260 2.7 64
Show 18319+1710 BRT1302 56 6.0 70
Show 18223+1713 BPMA 55 354 287.5 71
Show 18322+1713 SLE 189 111 12.8 74
Show 18296+1553 BPM 779 201 77.8 78
Show 18272+1543 BPM 774 157 102.3 78
Show 18320+1735 KPP1183 64 9.2 79
Show 18289+1815 COU 507 154 0.9 79
Show 18324+1720 SLE 622 301 48.7 79
Show 18245+1810 COU 506 93 1.4 80
Show 18219+1631 BPM 761 275 90.9 82
Show 18323+1625 HDS2630 165 0.2 82
Show 18308+1803 BPMA 56 152 293.6 83
Show 18324+1737 GWP2782 115 47.5 84
Show 18220+1621 BPM 762 263 63.7 85
Show 18272+1533 BPM 775 249 21.5 88
Show 18320+1754 SLE 621 53 12.4 89
Show 18333+1713 SLE 193 291 9.6 90
Show 18327+1741 TDT 934 128 0.8 91
Show 18332+1730 J 98 147 3.9 92
Show 18336+1700 SLE 197 BC 120 19.2 94
Show 18336+1700 SLE 197 AB 211 28.3 94
Show 18336+1700 SLE 197 AD 306 37.2 94
Show 18336+1700 SLE 197 AC 177 34.0 94
Show 18337+1646 SLE 198 320 12.8 97
Show 18341+1712 SLE 202 AB 70 51.7 101
Show 18341+1712 SLE 202 AC 70 68.7 101

 
 
WDS 18270+1701 : COMPONENTS
 
 
  A B
B pa=219.4°
sep=10.28"
 
C pa=342.6°
sep=8.41"
pa=14.1°
sep=16.46"
 
 
18270+1701 A
 
 
Coord arcsec 2000 182707.12+170042.5 Mag 12.9 PmRA 2.00 PmDE -2.0
 
 
18270+1701 B
 
 
Coord arcsec 2000 182706.66+170034.6 Mag 12.6 PmRA -1.00 PmDE -7.0
Calc delta mag 0.3 Calc coord yes
 
 
18270+1701 C
 
 
Coord arcsec 2000 182706.95+170050.5 Mag 13.7 PmRA 11.00 PmDE -14.0
Calc delta mag 0.8 Calc coord yes