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Doubles in session


Current system
20117+0146
HJ 906 AB


Nearby doubles
11' : 20115+0135
BAL1547

19' : 20114+0127
BAL1546

20' : 20103+0149
BAL1545

29' : 20102+0204
HJ 2933

32' : 20134+0128
AG 248AB

32' : 20134+0201
BAL1549

32' : 20105+0212
UC 4111

33' : 20096+0132
TDT2036

45' : 20090+0127
BAL1544

46' : 20106+0102
DAM 197

48' : 20106+0057
J 2700AB

52' : 20112+0237
BAL2017

55' : 20152+0155
BAL1552

56' : 20126+0052
STF2644

57' : 20113-0049
BU 1540AB

59' : 20147+0109
J 2571

60' : 20087+0227
UC 4099

61' : 20121+0246
BAL2018

62' : 20151+0218
BAL1551

65' : 20102+0043
GRV 317

68' : 20120-0031
J 548

69' : 20133-0041
BAL 920

71' : 20122-0035
DAM 201

71' : 20122+0255
BAL2019

71' : 20089-0047
UC 4103

72' : 20121-0034
DAM 200



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.

20117+0146 HJ 906 AB

 
 
20h 11m 37.31s +01° 45' 06.7" P.A. 156.00 sep 13.3 mag 11.23,11.80 Sp B6V
 
 
Coord 2000 20117+0146 Discov num HJ  906 Comp AB Coord arcsec 2000 20 11 37.31 +01 45 06.7
Date first 1905 Date last 2015 Obs 15
Pa first 155 Pa last 156.4 P.A. Now (θ) 156.4°
Sep first 11.8 Sep last 13.28 Sep. Now (ρ) 13.28"
Mag pri 11.23 Mag sec 11.80 delta mag (ΔM) 0.57 Spectral class B6V (blue-white)
Pri motion ra -002 Sec motion ra -003
Pri motion dec +005 Sec motion dec -010
Notes U (Proper motion indicates non-physical)
rPM=1.44
This double is not physical.
 
 
20117+0146 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 11 37 +01 45 07 HJ 906 AB 2015 15 156 13.3 11.23 11.80 0.57 <===
Show 20 11 37 +01 45 07 HJ 906 AC 2015 11 348 34.7 11.23 13.75 2.52
Show 20 11 37 +01 45 07 ABH 132 AD 2015 10 142 60.1 11.23 15.46 4.23
Show 20 11 37 +01 45 07 ABH 132 AE 2015 10 132 78.8 11.23 15.20 3.97
Show 20 11 37 +01 45 07 ABH 132 AF 2015 10 40 86.7 11.23 14.70 3.47
Show 20 11 37 +01 45 07 ABH 132 AG 2015 9 32 62.0 11.23 15.90 4.67
Show 20 11 37 +01 45 07 ABH 132 AH 2015 9 235 57.4 11.23 15.02 3.79
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0495-02766-1 Gaia DR2 4243562554722905600
 
 
WDS 20117+0146 HJ 906 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
AbH1961 - Abt, H.A. 1961A&AS....6...37A
AbH1961 A&AS 6, 37, 1961
AbH1962 Po j Abt, H.A. Jeffers, H., Gibson, & Sandage, A. 1962ApJ...135..429A
AbH1962 ApJ 135, 429, 1962
AbH1964 - AbT, H.A. et al. 1964ApJ...139.1139A
AbH1964 ApJ 139, 1139, 1964
AbH1965 - Abt, H.A. 1965A&AS...11..429A
AbH1965 A&AS 11, 429, 1965
AbH1965b - Abt, H.A. et al. 1965ApJ...142.1604A
AbH1965b ApJ 142, 1604, 1965
AbH1972 - Abt. H.A. & Biggs, E.S. 1972bsrv.book.....A
AbH1972 Bibliography of Stellar Radial Velocities
AbH1972b not - Abt. H.A., Levy, S.G., & Gandet, T.L. 1972AJ.....77..138A
AbH1972b AJ 77, 138, 1972
AbH1973 - Abt, H.A. & Levy, S.G. 1973AJ.....78.1093A
AbH1973 AJ 78, 1093, 1973
AbH1976 orb - Abt, H.A. & Levy, S.G. 1976A&AS...30..273A
AbH1976 A&AS 30, 273, 1976
AbH1978 - Abt, H.A. & Levy, S.G. 1978A&AS...36..241A
AbH1978 A&AS 36, 241, 1978
AbH1985 - Abt, H.A. & Levy, S.G. 1985ApJS...59..229A
AbH1985 ApJS 59, 229, 1985
AbH1986 - Abt, H.A. 1986ApJ...304..688A
AbH1986 ApJ 304, 688, 1986
AbH2000 C u Abt, H.A. & Corbally, C.J. 2000ApJ...541..841A
AbH2000 ApJ 541, 841, 2000
AbH2000 (Multi-epoch astrometry, photometry, and spectroscopy to determine
AbH2000 optical/physical nature of members of possible Trapezium systems)
AbH2006 orb - Abt, H.A., & Willmarth, D. 2006ApJS..162..207A
AbH2006 ApJS 162, 207, 2006
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
20117+0146 HJ 906 AB 2000 5 156 13.1 11.23 11.80 B6V D 201137.31+014506.7
20117+0146 HJ 906 AB 2014 8 156 13.3 11.23 11.80 B6V U 201137.31+014506.7
20117+0146 HJ 906 AB 2015 11 156 13.3 11.23 11.80 B6V U 201137.31+014506.7

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

 
 
WDS 20117+0146 HJ 906 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20117+0146 HJ 906 AB : MEASURES
 
 
No records found.

 
 
WDS 20117+0146 : VIRTUAL EYEPIECE
 
 

20117+0146 HJ 906A mag 11.23 Sp B6V 20117+0146 HJ 906B sep 13.3 P.A. 156.40 mag 11.8 20117+0146 HJ 906C sep 34.7 P.A. 348.00 mag 13.75 20117+0146 ABH 132D sep 60.1 P.A. 141.60 mag 15.46 20117+0146 ABH 132E sep 78.8 P.A. 132.00 mag 15.2 20117+0146 ABH 132F sep 86.7 P.A. 40.00 mag 14.7 20117+0146 ABH 132G sep 62.0 P.A. 31.60 mag 15.9 20117+0146 ABH 132H sep 57.3 P.A. 235.00 mag 15.02 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 20117+0146 : ALADIN DSS IMAGE @ 20h 11m 37.31s +01° 45' 06.7"
 
 
 
 
WDS 20117+0146 HJ 906 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20117+0146 HJ 906AB distance=1' 20117+0146 HJ 906AC distance=1' 20117+0146 ABH 132AD distance=1' 20117+0146 ABH 132AE distance=1' 20117+0146 ABH 132AF distance=1' 20117+0146 ABH 132AG distance=1' 20117+0146 ABH 132AH distance=1' 20115+0135 BAL1547 distance=11' 20114+0127 BAL1546 distance=19' 20103+0149 BAL1545 distance=20' 20102+0204 HJ 2933 distance=29' 20134+0128 AG 248AB distance=32' 20134+0201 BAL1549 distance=32' 20105+0212 UC 4111 distance=32' 20096+0132 TDT2036 distance=33' 20090+0127 BAL1544 distance=45' 20106+0102 DAM 197 distance=46' 20106+0057 J 2700AB distance=48' 20106+0057 DAM 196AC distance=48' 20112+0237 BAL2017 distance=52' 20152+0155 BAL1552 distance=55' 20126+0052 STF2644 distance=56' 20113-0049 MKT 10Aa,Ab distance=57' 20113-0049 ISO 12Aa,Ac distance=57' 20113-0049 BU 1540AB distance=57' 20147+0109 J 2571 distance=59' 20087+0227 UC 4099 distance=60' 20121+0246 BAL2018 distance=61' 20151+0218 BAL1551 distance=62' 20140-0052 ABT 15AE (Phoenicia) distance=64' 20140-0052 BU 1485A,BC (Phoenicia) distance=64' 20140-0052 JNN 246AF (Phoenicia) distance=64' 20140-0052 J 551BC distance=65' 20140-0052 BU 1485BC,D distance=65' 20102+0043 GRV 317 distance=65' 20120-0031 J 548 distance=68' 20133-0041 BAL 920 distance=69' 20122-0035 DAM 201 distance=71' 20122+0255 BAL2019 distance=71' 20089-0047 UC 4103 distance=71' 20121-0034 DAM 200 distance=72' 20146+0242 BAL2020 distance=73' 20083+0052 BAL1213 distance=73' 20068+0157 A 2278AB distance=73' 20068+0157 A 2278AC distance=73' 20132+0256 CRI 26 distance=75' 20075+0057 UC 4090 distance=78' 20167+0158 UC 250 distance=78' 20066+0207 HJ 902 distance=79' 20121+0306 HEI 581 distance=81' 20061+0159 HLD 156 distance=84' 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 20117+0146 HJ 906 AB 156 13.3 1
Show 20117+0146 HJ 906 AC 348 34.7 1
Show 20117+0146 ABH 132 AD 142 60.1 1
Show 20117+0146 ABH 132 AE 132 78.8 1
Show 20117+0146 ABH 132 AF 40 86.7 1
Show 20117+0146 ABH 132 AG 32 62.0 1
Show 20117+0146 ABH 132 AH 235 57.4 1
Show 20115+0135 BAL1547 46 5.8 11
Show 20114+0127 BAL1546 95 17.5 19
Show 20103+0149 BAL1545 345 15.3 20
Show 20102+0204 HJ 2933 26 21.7 29
Show 20134+0128 AG 248 AB 11 3.4 32
Show 20134+0201 BAL1549 228 17.1 32
Show 20105+0212 UC 4111 272 32.7 32
Show 20096+0132 TDT2036 76 0.5 33
Show 20090+0127 BAL1544 143 6.6 45
Show 20106+0102 DAM 197 164 4.9 46
Show 20106+0057 J 2700 AB 179 6.1 48
Show 20106+0057 DAM 196 AC 73 7.5 48
Show 20112+0237 BAL2017 200 13.2 52
Show 20152+0155 BAL1552 243 4.9 55
Show 20126+0052 STF2644 205 2.6 56
Show 20113-0049 MKT 10 Aa,Ab 88 0.0 57
Show 20113-0049 ISO 12 Aa,Ac 44 1.0 57
Show 20113-0049 BU 1540 AB 259 115.8 57
Show 20147+0109 J 2571 102 3.9 59
Show 20087+0227 UC 4099 280 61.1 60
Show 20121+0246 BAL2018 341 17.2 61
Show 20151+0218 BAL1551 40 9.8 62
Show Phoenicia 20140-0052 ABT 15 AE 225 81.0 64
Show Phoenicia 20140-0052 BU 1485 A,BC 105 75.0 64
Show Phoenicia 20140-0052 JNN 246 AF 217 7.3 64
Show 20140-0052 J 551 BC 265 0.2 65
Show 20140-0052 BU 1485 BC,D 65 23.2 65
Show 20102+0043 GRV 317 46 45.1 65
Show 20120-0031 J 548 139 4.1 68
Show 20133-0041 BAL 920 269 16.6 69
Show 20122-0035 DAM 201 358 6.9 71
Show 20122+0255 BAL2019 46 6.0 71
Show 20089-0047 UC 4103 119 6.7 71
Show 20121-0034 DAM 200 211 4.2 72
Show 20146+0242 BAL2020 159 8.2 73
Show 20083+0052 BAL1213 330 5.5 73
Show 20068+0157 A 2278 AB 214 0.9 73
Show 20068+0157 A 2278 AC 355 22.5 73
Show 20132+0256 CRI 26 124 32.5 75
Show 20075+0057 UC 4090 233 21.3 78
Show 20167+0158 UC 250 251 25.2 78
Show 20066+0207 HJ 902 17 7.1 79
Show 20121+0306 HEI 581 160 0.8 81
Show 20061+0159 HLD 156 255 1.3 84

 
 
WDS 20117+0146 : COMPONENTS
 
 
  A B C D E F G
B pa=156.4°
sep=13.28"
 
C pa=348.0°
sep=34.70"
pa=344.8°
sep=47.78"
 
D pa=141.6°
sep=60.08"
pa=137.5°
sep=47.36"
pa=151.2°
sep=92.46"
 
E pa=132.0°
sep=78.83"
pa=127.3°
sep=66.96"
pa=142.8°
sep=108.83"
pa=104.9°
sep=22.00"
 
F pa=40.0°
sep=86.69"
pa=32.7°
sep=93.36"
pa=62.7°
sep=70.81"
pa=9.2°
sep=115.00"
pa=358.6°
sep=119.21"
 
G pa=31.6°
sep=62.00"
pa=22.7°
sep=70.43"
pa=64.6°
sep=43.95"
pa=357.2°
sep=100.03"
pa=346.1°
sep=108.75"
pa=239.6°
sep=26.92"
 
H pa=235.0°
sep=57.34"
pa=248.4°
sep=56.24"
pa=210.7°
sep=77.77"
pa=279.6°
sep=85.46"
pa=280.7°
sep=107.38"
pa=226.0°
sep=142.85"
pa=222.8°
sep=116.87"
 
 
20117+0146 A
 
 
Coord arcsec 2000 201137.31+014506.7 Mag 11.23 Spectral class B6V (blue-white) PmRA -2.00
PmDE 5.0 Tycho2 0495-02766-1
Tycho2
Tycho2 0495-02766-1 Pflag RAmdeg 302.90545564 DEmdeg 1.75187152
PmRA -4.9 PmDE 1.2 E RAmdeg 31 E DEmdeg 33
E pmRA 1.6 E pmDE 1.5 EpRAm 1985.92 EpDEm 1984.94
Num 4 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 11.208 E BTmag 0.049 VTmag 11.225
E VTmag 0.073 Prox 999 TYC T HIP
CCDM RAdeg 302.90546944 DEdeg 1.75186944 EpRA 1990 1.46
EpDE 1990 1.34 E RAdeg 33.1 E DEdeg 35.4 Posflg
Corr -0.4
 
 
20117+0146 B
 
 
Coord arcsec 2000 201137.66+014454.5 Mag 11.8 PmRA -3.00 PmDE -10.0
Calc delta mag 0.57 Calc coord yes
 
 
20117+0146 C
 
 
Coord arcsec 2000 201136.83+014540.6 Mag 13.75 PmRA 16.00 PmDE -24.0
Calc delta mag 2.52 Calc coord yes
 
 
20117+0146 D
 
 
Coord arcsec 2000 201139.80+014419.6 Mag 15.46 PmRA 0.00 PmDE -8.0
Calc delta mag 4.23 Calc coord yes
 
 
20117+0146 E
 
 
Coord arcsec 2000 201141.22+014413.9 Mag 15.2 PmRA -2.00 PmDE -5.0
Calc delta mag 3.97 Calc coord yes
 
 
20117+0146 F
 
 
Coord arcsec 2000 201141.03+014613.1 Mag 14.7 PmRA 8.00 PmDE 8.0
Calc delta mag 3.47 Calc coord yes
 
 
20117+0146 G
 
 
Coord arcsec 2000 201139.48+014559.5 Mag 15.9 PmRA -2.00 PmDE -1.0
Calc delta mag 4.67 Calc coord yes
 
 
20117+0146 H
 
 
Coord arcsec 2000 201134.18+014433.8 Mag 15.02 PmRA -4.00 PmDE -11.0
Calc delta mag 3.79 Calc coord yes