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Current system
18019+1754
LEP 156


Nearby doubles
8' : 18024+1758
BPM 717

19' : 18014+1811
GWP2756

26' : 18007+1736
COU 810

29' : 18005+1734
COU 809

35' : 17595+1753
BPM 715

38' : 18008+1721
GWP2752

50' : 18052+1739
KPP4082

55' : 17584+1812
J 3268

63' : 18031+1654
BPM 718

74' : 17568+1811
LDS1003

74' : 17569+1811
J 1352

76' : 17567+1806
J 459

77' : 17568+1736
BPM 710

78' : 17577+1707
AG 357

82' : 18074+1817
BPM 725

84' : 18069+1712
BPM 724

84' : 17596+1638
UC 3466

86' : 18060+1651
GWP2758

90' : 18051+1912
KPP1682

94' : 17590+1631
DAM 98

95' : 17557+1830
HDS2528

96' : 17589+1629
DAM 97AB

100' : 18089+1802
BPM 729

102' : 17569+1906
RAO 381

103' : 17591+1613
J 1135AB

104' : 18054+1624
A 2093



Selections
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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18019+1754 LEP 156

 
 
18h 01m 55.66s +17° 54' 22.3" P.A. 92.00 sep 5.0 mag 14.30,14.90
 
 
Coord 2000 18019+1754 Discov num LEP 156 Comp Coord arcsec 2000 18 01 55.66 +17 54 22.3
Date first 1952 Date last 2016 Obs 13
Pa first 101 Pa last 91.8 P.A. Now (θ) 91.8°
Sep first 4.7 Sep last 5.012 Sep. Now (ρ) 5.012"
Mag pri 14.30 Mag sec 14.90 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -030 Sec motion ra -025
Pri motion dec -205 Sec motion dec -203
Notes V (Proper motion indicates physical)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4503200371511057408
 
 
WDS 18019+1754 LEP 156 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Lep2001 Hs j Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V. 2001AJ....122.3407L
Lep2001 AJ 122, 3407, 2001
Lep2007 P - Lepine, S. & Bongiorno, B. 2007AJ....133..889L
Lep2007 +Ht AJ 133, 889, 2007
Lep2007 +E2 (data from LSPM catalog for cpm pairs, compiled from Tycho, 2MASS, USNO-B, etc.
Lep2007 and reduced to J2000. Measures only added for new pairs; most of these have been
Lep2007 T-coded as 2MASS astrometry was generated and added to WDS)
Lep2007b A j Lepine, S., Rich, R.M., Shara, M.M., Cruz, K.L., & Skemer, A. 2007ApJ...668..507L
Lep2007b ApJ 668, 507, 2007
Lep2008 Pa - Lepine, S. 2008AJ....135.2177L
Lep2008 AJ 135, 2177, 2008
Lep2009 C - Lepine, S., Thorstensen, J.R., Shara, M.M. & Rich, R.M. 2009AJ....137.4109L
Lep2009 AJ 137, 4109, 2009
Lep2011 - Lepine, S. 2011ASPC..448.1375L
Lep2011 ASP Conf 448, 1375, 2011 (statistical study of CPM pairs, no data)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18019+1754 LEP 156 2013 5 92 5.0 14.30 14.90 V 180155.66+175422.3
18019+1754 LEP 156 2015 7 92 5.0 14.30 14.90 V 180155.66+175422.3
18019+1754 LEP 156 2016 13 92 5.0 14.30 14.90 V 180155.66+175422.3

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

 
 
WDS 18019+1754 LEP 156 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18019+1754 LEP 156 : MEASURES
 
 
No records found.

 
 
WDS 18019+1754 : VIRTUAL EYEPIECE
 
 

18019+1754 LEP 156A mag 14.3 18019+1754 LEP 156B sep 4.8 P.A. 91.90 mag 14.9 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 18019+1754 : ALADIN DSS IMAGE @ 18h 01m 55.66s +17° 54' 22.3"
 
 
 
 
WDS 18019+1754 LEP 156 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18019+1754 LEP 156 distance=0' 18024+1758 BPM 717 distance=8' 18014+1811 GWP2756 distance=19' 18007+1736 COU 810 distance=26' 18005+1734 COU 809 distance=29' 17595+1753 BPM 715 distance=35' 18008+1721 GWP2752 distance=38' 18052+1739 KPP4082 distance=50' 17584+1812 J 3268 distance=55' 18031+1654 BPM 718 distance=63' 17568+1811 LDS1003 distance=74' 17569+1811 J 1352 distance=74' 17567+1806 J 459 distance=76' 17568+1736 BPM 710 distance=77' 17577+1707 AG 357 distance=78' 18074+1817 BPM 725 distance=82' 17564+1820 MCA 49Aa,Ab distance=83' 17564+1820 STF2245BA distance=83' 18069+1712 BPM 724 distance=84' 17596+1638 UC 3466 distance=84' 18060+1651 GWP2758 distance=86' 18051+1912 KPP1682 distance=90' 17590+1631 DAM 98 distance=94' 17557+1830 HDS2528 distance=95' 17589+1629 DAM 97AB distance=96' 17589+1629 DAM 97AC distance=96' 17589+1629 DAM 97AD distance=96' 18089+1802 BPM 729 distance=100' 17569+1906 RAO 381 distance=102' 17591+1613 J 1135AB distance=103' 17591+1613 J 1135AC distance=103' 17591+1613 J 1135CD distance=104' 18054+1624 A 2093 distance=104' 17579+1923 KPP 406 distance=105' 18086+1838 HU 314 distance=106' 18042+1613 GCB 30 distance=107' 18043+1613 J 751 distance=108' 18088+1712 GWP2763 distance=108' 17599+1609 TOB 269AB distance=109' 17599+1609 TOB 269AC distance=109' 18096+1801 BRT2441 distance=110' 18086+1700 HDS2555 distance=110' 18091+1700 TDS 907 distance=117' 18016+1953 RAO 383 distance=119' 18103+1817 HU 316 distance=122' 18093+1648 BPM 733 distance=125' 17573+1607 HEI 256 distance=126' 18101+1844 GWP2766 distance=127' 17537+1702 BPM 706 distance=129' 17547+1633 UC 234 distance=132' 18075+1940 STT 524 distance=132' 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 18019+1754 LEP 156 92 5.0
Show 18024+1758 BPM 717 250 115.6 8
Show 18014+1811 GWP2756 318 261.9 19
Show 18007+1736 COU 810 99 0.2 26
Show 18005+1734 COU 809 26 2.1 29
Show 17595+1753 BPM 715 26 115.9 35
Show 18008+1721 GWP2752 83 479.5 38
Show 18052+1739 KPP4082 45 31.7 50
Show 17584+1812 J 3268 216 4.0 55
Show 18031+1654 BPM 718 52 42.0 63
Show 17568+1811 LDS1003 111 161.5 74
Show 17569+1811 J 1352 23 3.9 74
Show 17567+1806 J 459 55 3.4 76
Show 17568+1736 BPM 710 52 47.5 77
Show 17577+1707 AG 357 190 2.9 78
Show 18074+1817 BPM 725 278 17.0 82
Show 17564+1820 MCA 49 Aa,Ab 286 0.1 83
Show 17564+1820 STF2245 BA 112 2.7 83
Show 18069+1712 BPM 724 1 74.0 84
Show 17596+1638 UC 3466 182 42.0 84
Show 18060+1651 GWP2758 149 9.0 86
Show 18051+1912 KPP1682 17 13.0 90
Show 17590+1631 DAM 98 249 7.7 94
Show 17557+1830 HDS2528 253 18.5 95
Show 17589+1629 DAM 97 AB 103 10.8 96
Show 17589+1629 DAM 97 AC 223 8.1 96
Show 17589+1629 DAM 97 AD 140 4.5 96
Show 18089+1802 BPM 729 92 23.4 100
Show 17569+1906 RAO 381 45 0.2 102
Show 17591+1613 J 1135 AB 174 6.7 103
Show 17591+1613 J 1135 AC 194 26.9 103
Show 17591+1613 J 1135 CD 38 7.9 104
Show 18054+1624 A 2093 227 0.6 104
Show 17579+1923 KPP 406 52 3.8 105
Show 18086+1838 HU 314 71 0.3 106
Show 18042+1613 GCB 30 159 1.3 107
Show 18043+1613 J 751 207 4.0 108
Show 18088+1712 GWP2763 317 7.7 108
Show 17599+1609 TOB 269 AB 43 15.5 109
Show 17599+1609 TOB 269 AC 216 11.1 109
Show 18096+1801 BRT2441 26 4.8 110
Show 18086+1700 HDS2555 113 0.5 110
Show 18091+1700 TDS 907 149 0.9 117
Show 18016+1953 RAO 383 223 0.6 119
Show 18103+1817 HU 316 157 1.8 122
Show 18093+1648 BPM 733 122 57.7 125
Show 17573+1607 HEI 256 349 2.1 126
Show 18101+1844 GWP2766 205 9.6 127
Show 17537+1702 BPM 706 287 69.6 129
Show 17547+1633 UC 234 204 32.4 132
Show 18075+1940 STT 524 206 0.5 132

 
 
WDS 18019+1754 : COMPONENTS
 
 
  A
B pa=91.9°
sep=4.77"
 
 
18019+1754 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180155.66+175422.3 Mag 14.3 PmRA -30.00
PmDE -205.0
 
 
18019+1754 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180155.99+175422.1 Mag 14.9 PmRA -25.00
PmDE -203.0 Calc delta mag 0.6 Calc coord yes