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Doubles in session


Current system
18436+1207
HJ 1338


Nearby doubles
10' : 18438+1200
BPM 810

22' : 18427+1152
AG 364AB

26' : 18435+1234
HDS2652

35' : 18446+1138
BPM 814

39' : 18435+1247
BPM 808

40' : 18413+1146
GRV 236

40' : 18408+1214
HJ 1334

41' : 18453+1140
J 2145

45' : 18460+1235
GWP2798

48' : 18414+1133
BPM 803

50' : 18460+1135
DAM1252

52' : 18450+1255
BPM 816

53' : 18464+1240
BPM 825

53' : 18467+1144
BRT1309

54' : 18412+1128
BPM 802

54' : 18464+1131
J 2528

56' : 18403+1141
BRT1306

57' : 18472+1227
BPM 828

57' : 18459+1123
J 2526

57' : 18455+1120
BRT1308

57' : 18400+1146
TDT 984

57' : 18461+1124
J 2527

57' : 18460+1124
BPM 821

58' : 18424+1113
KU 120

63' : 18470+1126
J 2529

63' : 18395+1225
BPM 800



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.

18436+1207 HJ 1338

 
 
18h 43m 31.86s +12° 08' 39.6" P.A. 189.00 sep 11.5 mag 10.28,11.59
 
 
Coord 2000 18436+1207 Discov num HJ 1338 Comp Coord arcsec 2000 18 43 31.86 +12 08 39.6
Date first 1828 Date last 2019 Obs 18
Pa first 190 Pa last 189.2 P.A. Now (θ) 189.2°
Sep first 5.0 Sep last 11.5 Sep. Now (ρ) 11.5"
Mag pri 10.28 Mag sec 11.59 delta mag (ΔM) 1.31 Spectral class
Pri motion ra -001 Sec motion ra +001
Pri motion dec -023 Sec motion dec -028
Notes
rPM=0.192 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4504929800241097472
 
 
WDS 18436+1207 HJ 1338 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18436+1207 HJ 1338 2007 6 189 11.6 10.28 11.59 D 184331.86+120839.6
18436+1207 HJ 1338 2008 7 189 11.5 10.28 11.59 D 184331.86+120839.6
18436+1207 HJ 1338 2010 10 190 11.4 10.28 11.59 184331.86+120839.6
18436+1207 HJ 1338 2015 11 190 11.5 10.28 11.59 184331.86+120839.6
18436+1207 HJ 1338 2019 18 189 11.5 10.28 11.59 184331.86+120839.6

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

 
 
WDS 18436+1207 HJ 1338 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18436+1207 HJ 1338 : MEASURES
 
 
No records found.

 
 
WDS 18436+1207 : VIRTUAL EYEPIECE
 
 

18436+1207 HJ 1338A mag 10.28 18436+1207 HJ 1338B sep 11.5 P.A. 189.00 mag 11.59 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 18436+1207 : ALADIN DSS IMAGE @ 18h 43m 31.86s +12° 08' 39.6"
 
 
 
 
WDS 18436+1207 HJ 1338 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18436+1207 HJ 1338 distance=0' 18438+1200 BPM 810 distance=10' 18427+1152 AG 364BC distance=22' 18427+1152 AG 364AB distance=22' 18427+1152 AG 364AC distance=22' 18435+1234 HDS2652 distance=26' 18446+1138 BPM 814 distance=35' 18435+1247 BPM 808 distance=39' 18413+1146 GRV 236 distance=40' 18408+1214 HJ 1334 distance=40' 18453+1140 J 2145 distance=41' 18460+1235 GWP2798 distance=45' 18414+1133 BPM 803 distance=48' 18460+1135 DAM1252 distance=50' 18450+1255 BPM 816 distance=52' 18464+1240 BPM 825 distance=53' 18467+1144 BRT1309 distance=53' 18412+1128 BPM 802 distance=54' 18464+1131 J 2528 distance=54' 18403+1141 BRT1306 distance=56' 18472+1227 BPM 828 distance=57' 18459+1123 J 2526 distance=57' 18455+1120 BRT1308 distance=57' 18400+1146 TDT 984 distance=57' 18461+1124 J 2527 distance=57' 18460+1124 BPM 821 distance=57' 18424+1113 KU 120 distance=58' 18470+1126 J 2529 distance=63' 18395+1225 BPM 800 distance=63' 18396+1146 AG 363AB distance=63' 18396+1146 SLE 229AD distance=63' 18396+1146 SLE 229AC distance=63' 18396+1146 SLE 229BC distance=63' 18474+1141 J 1134BC distance=65' 18474+1141 J 1134AB distance=65' 18476+1234 BPM 829 distance=65' 18478+1143 J 2149 distance=68' 18433+1100 J 1189 distance=69' 18434+1059 J 1190 distance=70' 18431+1318 BPM 806 distance=70' 18481+1231 BPMA 60 distance=72' 18474+1122 BPMA 59 distance=75' 18476+1121 BPM 830 distance=78' 18470+1309 SKF1975 distance=79' 18438+1050 BRT1307 distance=80' 18489+1219 BPM 841 distance=80' 18469+1105 BPM 826 distance=81' 18487+1137 BPM 837 distance=82' 18381+1229 BPM 797 distance=83' 18493+1214 BPM 844 distance=85' 18493+1206 BPM 846 distance=86' 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 18436+1207 HJ 1338 189 11.5
Show 18438+1200 BPM 810 141 41.5 10
Show 18427+1152 AG 364 BC 144 8.6 22
Show 18427+1152 AG 364 AB 1 29.8 22
Show 18427+1152 AG 364 AC 14 23.6 22
Show 18435+1234 HDS2652 357 0.1 26
Show 18446+1138 BPM 814 336 105.1 35
Show 18435+1247 BPM 808 52 105.8 39
Show 18413+1146 GRV 236 353 57.4 40
Show 18408+1214 HJ 1334 91 11.1 40
Show 18453+1140 J 2145 116 5.4 41
Show 18460+1235 GWP2798 192 32.9 45
Show 18414+1133 BPM 803 341 84.4 48
Show 18460+1135 DAM1252 182 8.7 50
Show 18450+1255 BPM 816 163 66.7 52
Show 18464+1240 BPM 825 189 60.7 53
Show 18467+1144 BRT1309 195 4.3 53
Show 18412+1128 BPM 802 36 61.1 54
Show 18464+1131 J 2528 334 2.9 54
Show 18403+1141 BRT1306 348 3.6 56
Show 18472+1227 BPM 828 113 101.1 57
Show 18459+1123 J 2526 11 3.5 57
Show 18455+1120 BRT1308 20 5.4 57
Show 18400+1146 TDT 984 137 1.4 57
Show 18461+1124 J 2527 312 5.5 57
Show 18460+1124 BPM 821 245 66.3 57
Show 18424+1113 KU 120 304 61.0 58
Show 18470+1126 J 2529 193 2.8 63
Show 18395+1225 BPM 800 50 92.4 63
Show 18396+1146 AG 363 AB 197 15.6 63
Show 18396+1146 SLE 229 AD 146 59.8 63
Show 18396+1146 SLE 229 AC 196 37.9 63
Show 18396+1146 SLE 229 BC 195 22.4 63
Show 18474+1141 J 1134 BC 265 9.6 65
Show 18474+1141 J 1134 AB 265 3.8 65
Show 18476+1234 BPM 829 217 104.1 65
Show 18478+1143 J 2149 258 7.2 68
Show 18433+1100 J 1189 16 7.1 69
Show 18434+1059 J 1190 166 4.0 70
Show 18431+1318 BPM 806 125 109.5 70
Show 18481+1231 BPMA 60 135 285.7 72
Show 18474+1122 BPMA 59 184 259.7 75
Show 18476+1121 BPM 830 20 112.6 78
Show 18470+1309 SKF1975 36 28.8 79
Show 18438+1050 BRT1307 188 5.2 80
Show 18489+1219 BPM 841 22 72.6 80
Show 18469+1105 BPM 826 300 95.9 81
Show 18487+1137 BPM 837 80 92.1 82
Show 18381+1229 BPM 797 13 97.1 83
Show 18493+1214 BPM 844 2 114.7 85
Show 18493+1206 BPM 846 144 54.3 86

 
 
WDS 18436+1207 : COMPONENTS
 
 
  A
B pa=189.0°
sep=11.49"
 
 
18436+1207 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184331.86+120839.6 Mag 10.28 PmRA -1.00
PmDE -23.0
 
 
18436+1207 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184331.74+120828.2 Mag 11.59 PmRA 1.00
PmDE -28.0 Calc delta mag 1.31 Calc coord yes