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Doubles in session


Current system
18250+1642
AHD 2


Nearby doubles
4' : 18249+1645
BKO 727

7' : 18252+1647
J 752

20' : 18251+1623
BPM 766

31' : 18241+1615
TDT 833

33' : 18272+1643
SLE 617

34' : 18269+1701
BKO 728

34' : 18269+1702
SLE 615

37' : 18270+1701
SLE 616AB

39' : 18263+1715
KPP4108

40' : 18272+1703
BKO 729

47' : 18219+1631
BPM 761

49' : 18220+1621
BPM 762

50' : 18223+1713
BPMA 55

61' : 18287+1614
HU 320

65' : 18292+1622
HEI 258

66' : 18293+1624
BPM 778

67' : 18272+1543
BPM 774

68' : 18296+1639
BPM 780

68' : 18223+1547
BPM 764AB

72' : 18206+1608
OSO 98

75' : 18288+1733
SLE 618

77' : 18272+1533
BPM 775

77' : 18227+1534
HEI 172

78' : 18198+1705
TDT 799

81' : 18299+1720
COU 118AB

84' : 18296+1553
BPM 779



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.

18250+1642 AHD 2

 
 
18h 24m 58.04s +16° 42' 07.6" P.A. 303.00 sep 11.9 mag 13.60,14.00 Sp K:
 
 
Coord 2000 18250+1642 Discov num AHD   2 Comp Coord arcsec 2000 18 24 58.04 +16 42 07.6
Date first 1953 Date last 2015 Obs 10
Pa first 263 Pa last 303 P.A. Now (θ) 303°
Sep first 11.4 Sep last 11.88 Sep. Now (ρ) 11.88"
Mag pri 13.60 Mag sec 14.00 delta mag (ΔM) 0.4 Spectral class K: (yellow-orange)
Pri motion ra -026 Sec motion ra +008
Pri motion dec -114 Sec motion dec +004
Notes U (Proper motion indicates non-physical)
rPM=1.05
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4522480307907906304
 
 
WDS 18250+1642 AHD 2 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ahd2010 Mb u Ahad, A. ...................
Ahd2010 Webb Soc., Double Star Circ. 18, 2010
Ahd2011 Mb u Ahad, A. ...................
Ahd2011 +Pa Webb Soc., Double Star Circ. 19, 2011
Ahd2012 Mb u Ahad, A. ...................
Ahd2012 +P+ Webb Soc., Double Star Circ. 20, 2012
Ahd2012 +C
Ahd2012b Pa j Ahad, A. 2012JDSO....8..247A
Ahd2012b +P JDSO 8, 247, 2012
Ahd2012c Pa w Ahad, A. 2012JDSO....8..332A
Ahd2012c +P JDSO 8, 332, 2012
Ahd2013a Pa w Ahad, A. 2013JDSO....9..122A
Ahd2013a +C JDSO 9, 122, 2013
Ahd2013b C u Ahad, A. ...................
Ahd2013b Webb Soc., Double Star Circ. 21, 2013
Ahd2013c E2 w Ahad, A. 2013JDSO....9..173A
Ahd2013c JDSO 9, 173, 2013
Ahd2013d E2 u Ahad, A. 2013JDSO....9..247A
Ahd2013d +C JDSO 9, 247, 2013
Ahd2013e E2 w Ahad, A. 2013JDSO....9..274A
Ahd2013e +P JDSO 9, 274, 2013
Ahd2014a E2 j Ahad, A. 2014JDSO...10..122A
Ahd2014a +P JDSO 10, 122, 2014
Ahd2014b E2 u Ahad, A. 2014JDSO...10..134A
Ahd2014b JDSO 10, 134, 2014
Ahd2014d E2 u Ahad, A. ...................
Ahd2014d +Pp Webb Soc., Double Star Circ. 22, 2014
Ahd2014e E2 u Ahad, A. ...................
Ahd2014e Webb Soc., Double Star Circ. 22, 2014
Ahd2014f E2 u Ahad, A. 2014JDSO...10..254A
Ahd2014f JDSO 10, 254, 2014
Ahd2014g E2 - Ahad, A. 2014JDSO...10..311A
Ahd2014g +P JDSO 10, 311, 2014 (all data are also in Ahd2014c)
Ahd2014h E2 w Ahad, A. 2014JDSO...10..314A
Ahd2014h JDSO 10, 314, 2014
Ahd2015a E2 w Ahad, A. 2015JDSO...11...33A
Ahd2015a +C JDSO 11, 33, 2015
Ahd2015b C u Ahad, A. 2015JDSO...11...70A
Ahd2015b JDSO 11, 70, 2015
Ahd2015c C - Ahad, A. 2015JDSO...11...78A
Ahd2015c JDSO 11, 78, 2015
Ahd2015d C u Ahad, A. ...................
Ahd2015d Webb Soc., Double Star Circ. 23, 26, 2015
Ahd2015e C u Ahad, A. ...................
Ahd2015e Webb Soc., Double Star Circ. 23, 30, 2015
Ahd2016a C u Ahad, A. 2016JDSO...12..162A
Ahd2016a JDSO 12, 162, 2016
Ahd2016b C u Ahad, A. 2016JDSO...12..165A
Ahd2016b +E2 JDSO 12, 165, 2016
Ahd2016b +Pp
Ahd2016c C u Ahad, A. ...................
Ahd2016c Webb Soc., Double Star Circ. 24, 22, 2016
Ahd2020 Hg j Ahad, A. .
Ahd2020 Webb Soc., Double Star Circ. 28, 43, 2020
Ahd2020b C u Ahad, A. 2020JDSO...16..304A
Ahd2020b +E2 JDSO 16, 304, 2020
Ahd2020b +Pp
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18250+1642 AHD 2 2009 2 300 11.6 8.00 10.50 182459.60+164155.4
18250+1642 AHD 2 2015 9 303 11.9 13.60 14.00 K: U 182458.04+164207.6

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

 
 
WDS 18250+1642 AHD 2 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18250+1642 AHD 2 : MEASURES
 
 
No records found.

 
 
WDS 18250+1642 : VIRTUAL EYEPIECE
 
 

18250+1642 AHD 2A mag 13.6 Sp K: 18250+1642 AHD 2B sep 11.5 P.A. 304.10 mag 14 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18250+1642 : ALADIN DSS IMAGE @ 18h 24m 58.04s +16° 42' 07.6"
 
 
 
 
WDS 18250+1642 AHD 2 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18250+1642 AHD 2 distance=1' 18249+1645 BKO 727 distance=4' 18252+1647 J 752 distance=7' 18251+1623 BPM 766 distance=20' 18241+1615 TDT 833 distance=31' 18272+1643 SLE 617 distance=33' 18269+1701 BKO 728 distance=34' 18269+1702 SLE 615 distance=34' 18270+1701 SLE 616AB distance=37' 18270+1701 SLE 616AC distance=37' 18263+1715 KPP4108 distance=39' 18272+1703 BKO 729 distance=40' 18219+1631 BPM 761 distance=47' 18220+1621 BPM 762 distance=49' 18223+1713 BPMA 55 distance=50' 18287+1614 HU 320 distance=61' 18292+1622 HEI 258 distance=65' 18293+1624 BPM 778 distance=66' 18272+1543 BPM 774 distance=67' 18296+1639 BPM 780 distance=68' 18223+1547 BPM 764AB distance=68' 18206+1608 OSO 98 distance=72' 18288+1733 SLE 618 distance=75' 18272+1533 BPM 775 distance=77' 18227+1534 HEI 172 distance=77' 18198+1705 TDT 799 distance=78' 18299+1720 COU 118AB distance=81' 18299+1720 COU 118AC distance=81' 18296+1553 BPM 779 distance=84' 18309+1641 SLE 620AB distance=86' 18309+1641 SLE 620AC distance=86' 18292+1742 J 2912AB distance=87' 18292+1742 SLE 619AC distance=87' 18245+1810 COU 506 distance=89' 18300+1734 TDT 914 distance=89' 18200+1740 LDS5860 distance=92' 18298+1747 BRT2447 distance=96' 18214+1810 HDS2594 distance=102' 18319+1710 BRT1302 distance=104' 18259+1458 CHR 70 distance=106' 18203+1519 LDS1010 distance=106' 18323+1625 HDS2630 distance=107' 18199+1524 BPM 759 distance=107' 18175+1647 BPM 755 distance=107' 18181+1559 BPM 757 distance=108' 18229+1458 HU 581 distance=109' 18322+1713 SLE 189 distance=109' 18289+1815 COU 507 distance=109' 18195+1526 HEI 171 distance=110' 18186+1538 BPMA 53 distance=113' 18268+1452 GWP2778 distance=114' 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 18250+1642 AHD 2 303 11.9 1
Show 18249+1645 BKO 727 254 6.2 4
Show 18252+1647 J 752 256 4.6 7
Show 18251+1623 BPM 766 31 87.9 20
Show 18241+1615 TDT 833 260 2.7 31
Show 18272+1643 SLE 617 195 7.0 33
Show 18269+1701 BKO 728 72 11.4 34
Show 18269+1702 SLE 615 266 16.8 34
Show 18270+1701 SLE 616 AB 221 10.5 37
Show 18270+1701 SLE 616 AC 342 8.4 37
Show 18263+1715 KPP4108 250 2.2 39
Show 18272+1703 BKO 729 314 7.4 40
Show 18219+1631 BPM 761 275 90.9 47
Show 18220+1621 BPM 762 263 63.7 49
Show 18223+1713 BPMA 55 354 287.5 50
Show 18287+1614 HU 320 144 2.0 61
Show 18292+1622 HEI 258 167 0.2 65
Show 18293+1624 BPM 778 334 105.3 66
Show 18272+1543 BPM 774 157 102.3 67
Show 18296+1639 BPM 780 70 103.7 68
Show 18223+1547 BPM 764 AB 201 106.6 68
Show 18206+1608 OSO 98 166 3.4 72
Show 18288+1733 SLE 618 94 19.2 75
Show 18272+1533 BPM 775 249 21.5 77
Show 18227+1534 HEI 172 184 5.9 77
Show 18198+1705 TDT 799 35 0.5 78
Show 18299+1720 COU 118 AB 204 6.6 81
Show 18299+1720 COU 118 AC 294 29.1 81
Show 18296+1553 BPM 779 201 77.8 84
Show 18309+1641 SLE 620 AB 341 19.4 86
Show 18309+1641 SLE 620 AC 9 23.4 86
Show 18292+1742 J 2912 AB 142 6.3 87
Show 18292+1742 SLE 619 AC 102 35.7 87
Show 18245+1810 COU 506 93 1.4 89
Show 18300+1734 TDT 914 277 0.5 89
Show 18200+1740 LDS5860 281 28.2 92
Show 18298+1747 BRT2447 359 2.8 96
Show 18214+1810 HDS2594 319 0.3 102
Show 18319+1710 BRT1302 56 6.0 104
Show 18259+1458 CHR 70 100 0.1 106
Show 18203+1519 LDS1010 14 7.6 106
Show 18323+1625 HDS2630 165 0.2 107
Show 18199+1524 BPM 759 152 53.1 107
Show 18175+1647 BPM 755 314 73.3 107
Show 18181+1559 BPM 757 8 108.8 108
Show 18229+1458 HU 581 122 0.4 109
Show 18322+1713 SLE 189 111 12.8 109
Show 18289+1815 COU 507 154 0.9 109
Show 18195+1526 HEI 171 98 0.4 110
Show 18186+1538 BPMA 53 27 237.0 113
Show 18268+1452 GWP2778 296 6.8 114

 
 
WDS 18250+1642 : COMPONENTS
 
 
  A
B pa=304.1°
sep=11.53"
 
 
18250+1642 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182458.04+164207.6 Mag 13.6 Spectral class K: (yellow-orange)
PmRA -26.00 PmDE -114.0
 
 
18250+1642 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182457.38+164214.1 Mag 14 PmRA 8.00
PmDE 4.0 Calc delta mag 0.4 Calc coord yes