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Doubles in session


Current system
18042+1613
GCB 30


Nearby doubles
4' : 18043+1613
J 751

24' : 18054+1624
A 2093

44' : 18031+1654
BPM 718

48' : 18060+1651
GWP2758

50' : 18054+1527
BPM 721

51' : 18073+1557
LDS1005AB

52' : 17591+1613
J 1135AB

60' : 17599+1609
TOB 269AB

70' : 17596+1638
UC 3466

72' : 18090+1610
BPM 730AB

73' : 18069+1712
BPM 724

74' : 18030+1500
HDS2542

75' : 17590+1631
DAM 98

76' : 18092+1623
UC 3507

77' : 17589+1629
DAM 97AB

79' : 18034+1454
TDT 658

80' : 18001+1517
BPM 716

82' : 18086+1700
HDS2555

83' : 18008+1721
GWP2752

84' : 18056+1452
UC 3492

84' : 18014+1458
KPP1446

84' : 18093+1648
BPM 733

86' : 18042+1447
STF2269

88' : 18091+1700
TDS 907

88' : 17587+1530
BPM 713

89' : 18052+1739
KPP4082



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

18042+1613 GCB 30

 
 
18h 04m 01.86s +16° 12' 15.0" P.A. 159.00 sep 1.3 mag 12.00,12.50
 
 
Coord 2000 18042+1613 Discov num GCB  30 Comp Coord arcsec 2000 18 04 01.86 +16 12 15.0
Date first 1923 Date last 2016 Obs 4
Pa first 155 Pa last 158.5 P.A. Now (θ) 158.5°
Sep first 0.7 Sep last 1.318 Sep. Now (ρ) 1.318"
Mag pri 12.00 Mag sec 12.50 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -001 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes I (Identification uncertain)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4501986613754907648 ADS 11036
 
 
WDS 18042+1613 GCB 30 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Gcb1932 Ma - Giacobini, M. 1932JO.....15...29G
Gcb1932 J. Obs. 15, 29, 1932
Gcb1932B Ma - Giacobini, M. 1932QB821.A43......
Gcb1932B cited in ADS (Aitken Double Star Cat., 1932)
Gcb1934 Ma - Giacobini, M. .
Gcb1934 Mesures d'etoiles doubles faites a l'Observatoire de Paris, 1934 [QB821.G4]
Gcb1938 Ma - Giacobini, M. 1938JO.....21...33G
Gcb1938 J. Obs. 21, 33, 1938
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18042+1613 GCB 30 1982 2 155 0.9 11.30 11.80 180417.10+161238.8
18042+1613 GCB 30 2016 3 159 1.3 12.00 12.50 I 180401.86+161215.0

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

 
 
WDS 18042+1613 GCB 30 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18042+1613 GCB 30 : MEASURES
 
 
No records found.

 
 
WDS 18042+1613 : VIRTUAL EYEPIECE
 
 

18042+1613 GCB 30A mag 12 18042+1613 GCB 30B sep 1.3 P.A. 159.30 mag 12.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 18042+1613 : ALADIN DSS IMAGE @ 18h 04m 01.86s +16° 12' 15.0"
 
 
 
 
WDS 18042+1613 GCB 30 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18042+1613 GCB 30 distance=1' 18043+1613 J 751 distance=4' 18054+1624 A 2093 distance=24' 18031+1654 BPM 718 distance=44' 18060+1651 GWP2758 distance=48' 18054+1527 BPM 721 distance=50' 18073+1557 TOB 271BC distance=51' 18073+1557 LDS1005AB distance=51' 18073+1557 TOB 271AC distance=51' 17591+1613 J 1135AB distance=52' 17591+1613 J 1135AC distance=52' 17591+1613 J 1135CD distance=52' 17599+1609 TOB 269AB distance=60' 17599+1609 TOB 269AC distance=60' 17596+1638 UC 3466 distance=70' 18090+1610 BPM 730AB distance=72' 18069+1712 BPM 724 distance=73' 18090+1610 BPM 731BC distance=74' 18030+1500 HDS2542 distance=74' 17590+1631 DAM 98 distance=75' 18092+1623 UC 3507 distance=76' 17589+1629 DAM 97AB distance=77' 17589+1629 DAM 97AC distance=77' 17589+1629 DAM 97AD distance=77' 18034+1454 TDT 658 distance=79' 18001+1517 BPM 716 distance=80' 18086+1700 HDS2555 distance=82' 18008+1721 GWP2752 distance=83' 18056+1452 UC 3492 distance=84' 18014+1458 KPP1446 distance=84' 18093+1648 BPM 733 distance=84' 18042+1447 STF2269 distance=86' 18091+1700 TDS 907 distance=88' 17587+1530 BPM 713 distance=88' 18052+1739 KPP4082 distance=89' 18101+1629 STF2289 distance=90' 18103+1623 UC 3513 distance=91' 18088+1712 GWP2763 distance=92' 17578+1542 BPM 712 distance=95' 17599+1459 J 2121 distance=95' 18007+1736 COU 810 distance=96' 18005+1734 COU 809 distance=97' 17573+1607 HEI 256 distance=97' 18075+1443 BPM 726 distance=102' 18112+1614 TDT 728 distance=103' 17571+1547 MCT 10 distance=104' 18002+1442 UC 3469 distance=106' 18092+1458 BPM 732 distance=106' 17577+1707 AG 357 distance=106' 17573+1531 ROE 120 distance=107' 18019+1754 LEP 156 distance=107' 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 18042+1613 GCB 30 159 1.3 1
Show 18043+1613 J 751 207 4.0 4
Show 18054+1624 A 2093 227 0.6 24
Show 18031+1654 BPM 718 52 42.0 44
Show 18060+1651 GWP2758 149 9.0 48
Show 18054+1527 BPM 721 299 112.9 50
Show 18073+1557 TOB 271 BC 243 91.2 51
Show 18073+1557 LDS1005 AB 16 153.5 51
Show 18073+1557 TOB 271 AC 340 112.2 51
Show 17591+1613 J 1135 AB 174 6.7 52
Show 17591+1613 J 1135 AC 194 26.9 52
Show 17591+1613 J 1135 CD 38 7.9 52
Show 17599+1609 TOB 269 AB 43 15.5 60
Show 17599+1609 TOB 269 AC 216 11.1 60
Show 17596+1638 UC 3466 182 42.0 70
Show 18090+1610 BPM 730 AB 78 105.2 72
Show 18069+1712 BPM 724 1 74.0 73
Show 18090+1610 BPM 731 BC 84 98.8 74
Show 18030+1500 HDS2542 329 0.1 74
Show 17590+1631 DAM 98 249 7.7 75
Show 18092+1623 UC 3507 60 106.0 76
Show 17589+1629 DAM 97 AB 103 10.8 77
Show 17589+1629 DAM 97 AC 223 8.1 77
Show 17589+1629 DAM 97 AD 140 4.5 77
Show 18034+1454 TDT 658 276 0.7 79
Show 18001+1517 BPM 716 136 110.8 80
Show 18086+1700 HDS2555 113 0.5 82
Show 18008+1721 GWP2752 83 479.5 83
Show 18056+1452 UC 3492 218 13.2 84
Show 18014+1458 KPP1446 225 10.9 84
Show 18093+1648 BPM 733 122 57.7 84
Show 18042+1447 STF2269 166 23.9 86
Show 18091+1700 TDS 907 149 0.9 88
Show 17587+1530 BPM 713 139 36.1 88
Show 18052+1739 KPP4082 45 31.7 89
Show 18101+1629 STF2289 217 1.2 90
Show 18103+1623 UC 3513 76 82.3 91
Show 18088+1712 GWP2763 317 7.7 92
Show 17578+1542 BPM 712 100 83.7 95
Show 17599+1459 J 2121 263 8.8 95
Show 18007+1736 COU 810 99 0.2 96
Show 18005+1734 COU 809 26 2.1 97
Show 17573+1607 HEI 256 349 2.1 97
Show 18075+1443 BPM 726 236 23.4 102
Show 18112+1614 TDT 728 158 0.6 103
Show 17571+1547 MCT 10 283 1.4 104
Show 18002+1442 UC 3469 316 7.0 106
Show 18092+1458 BPM 732 187 35.7 106
Show 17577+1707 AG 357 190 2.9 106
Show 17573+1531 ROE 120 237 6.6 107
Show 18019+1754 LEP 156 92 5.0 107

 
 
WDS 18042+1613 : COMPONENTS
 
 
  A
B pa=159.3°
sep=1.31"
 
 
18042+1613 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180401.86+161215.0 Mag 12 PmRA -1.00
PmDE -5.0 ADS 11036
 
 
18042+1613 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180401.89+161213.8 Mag 12.5 Calc delta mag 0.5
Calc coord yes