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Doubles in session


Current system
18073+0934
DAL 36 AD


Nearby doubles
14' : 18077+0946
BU 826

19' : 18065+0920
ARN9001AB

27' : 18091+0924
PRY 3

39' : 18093+0909
RUC 24AB

42' : 18068+0853
ENG 63AB

45' : 18085+1014
ROE 97

47' : 18088+1015
ROE 98AB

54' : 18109+0941
TDT 726

68' : 18119+0928
TDT 733

73' : 18117+1008
TDT 731

74' : 18052+1040
HEI 555

75' : 18024+0944
TDS 897

77' : 18115+1020
TDT 730

79' : 18027+1011
KPP4340AB

81' : 18041+1039
UC 3485

83' : 18114+1030
TDT 729

85' : 18039+1040
UC 3484

87' : 18082+1059
BPM 728

87' : 18098+0815
GWP2764

89' : 18046+1053
SHN 227

93' : 18133+0906
HDS2573

94' : 18136+0946
HDS2574

95' : 18043+1057
UC 3487

96' : 18093+1105
BPM 734

98' : 18122+1040
KPP4090

98' : 18023+0828
LDS5228



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.

18073+0934 DAL 36 AD

 
 
18h 07m 21.02s +09° 33' 49.2" P.A. 48.00 sep 24.2 mag 3.74,14.80 Sp A4III dist. 26.63 pc (86.87 l.y.)
 
 
Coord 2000 18073+0934 Discov num DAL  36 Comp AD Coord arcsec 2000 18 07 21.02 +09 33 49.2
Date first 2007 Date last 2010 Obs 2
Pa first 47 Pa last 48.4 P.A. Now (θ) 48.4°
Sep first 24.4 Sep last 24.2 Sep. Now (ρ) 24.2"
Mag pri 3.74 Mag sec 14.80 delta mag (ΔM) 11.06 Spectral class A4III (white)
Pri motion ra -060 Sec motion ra
Pri motion dec +080 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
18073+0934 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 72 Oph 123142 18 07 21 +09 33 49 STT 342 Aa,Ab 1876 8 156 1.6 3.74 7.50 3.76
Show 123142 18 07 21 +09 33 49 STT 342 AB 2016 10 298 25.0 3.74 13.90 10.16
Show 123142 18 07 21 +09 33 49 STT 342 AC 2015 11 163 64.3 3.74 11.45 7.71
Show 123142 18 07 21 +09 33 49 DAL 36 AD 2010 2 48 24.2 3.74 14.80 11.06 <===
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 123142 HIP 88771 Tycho2 1012-01661-1
Gaia DR2 4482432246130215296 HD 165777 HR 6771 GC 24695
ADS 11076 GL Wo 9615A BD BD+09 3564 Flamsteed 72 Ophiuchi
Flamsteed name 72 Oph FK5 680 Distance 26.63 Distance ly 86.87
 
 
WDS 18073+0934 DAL 36 AD : NOTES
 
 
discov_num notes refcode
STT 342 72 Oph. Spectroscopic binary.
 
 
REFERENCES
 
 
refcode metd author reference
Dal1998 Ma - Daley, J.A. 1998DSO.....4....4D
Dal1998 Double Star Observer 4, #4, 1998
Dal2000 Ma u Daley, J.A. 2000DSO.....6....1D
Dal2000 Double Star Observer 6, #1, 2000
Dal2001a Mb - Daley, J.A. 2001DSO.....7....1D
Dal2001a Double Star Observer 7, #1, 2001
Dal2001b Ma u Daley, J.A. 2001DSO.....7....3D
Dal2001b Double Star Observer 7, #3, 2001
Dal2002a Ma u Daley, J.A. 2002DSO.....8....1D
Dal2002a +C Double Star Observer 8, #1, 2002
Dal2002b C u Daley, J.A. .
Dal2002b Pub. Ludwig Schupmann Obs, #1, 2002
Dal2002c - Daley, J.A. 2002DSO.....8....4D
Dal2002c Double Star Observer 8, #4, 2002
Dal2002d Mb u Daley, J.A. 2002DSO.....8....6D
Dal2002d Double Star Observer 8, #6, 2002
Dal2003a C u Daley, J.A. .
Dal2003a Pub. Ludwig Schupmann Obs, #2, 2003
Dal2004a C u Daley, J.A. .
Dal2004a Pub. Ludwig Schupmann Obs, #3, 2004
Dal2005a C u Daley, J.A. 2005JDSO....1...74D
Dal2005a Pub. Ludwig Schupmann Obs, #4, 2005 (also JDSO 1, 74, 2005)
Dal2006a C u Daley, J.A. 2006JDSO....2...44D
Dal2006a JDSO 2, 44, 2006
Dal2006b - Daley, J.A. 2006JDSO....2...51D
Dal2006b JDSO 2, 51, 2006
Dal2007 C u Daley, J. 2007JDSO....3...68D
Dal2007 JDSO 3, 68, 2007
Dal2008 C u Daley, J. 2008JDSO....4...34D
Dal2008 JDSO 4, 34, 2008
Dal2008b C - Daley, J. ...................
Dal2008b private communication, 2008
Dal2008c C u Daley, J. 2008JDSO....4..175D
Dal2008c JDSO 4, 175, 2008
Dal2009 C u Daley, J. 2009JDSO....5..149D
Dal2009 JDSO 5, 149, 2009
Dal2011 C u Daley, J. 2011JDSO....7..104D
Dal2011 JDSO 7, 104, 2011
Dal2012 C u Daley, J. 2012JDSO....8..303D
Dal2012 JDSO 8, 303, 2012
Dal2014 C u Daley, J. 2014JDSO...10..136D
Dal2014 JDSO 10, 136, 2014
Dal2014b - Daley, J. ...................
Dal2014b private communication, 2014
Dal2016 C - Daley, J. ...................
Dal2016 private communication, 2016
Dal2016b C u Daley, J. 2016JDSO...12..468D
Dal2016b JDSO 12, 468, 2016
Dal2018 C u Daley, J. 2018JDSO...14..543D
Dal2018 private communication, 2017
Dal2018 JDSO 14, 543, 2018
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18073+0934 DAL 36 AD 2007 1 47 24.4 3.73 14.80 A4III 180721.02+093349.2
18073+0934 DAL 36 AD 2010 2 48 24.2 3.73 14.80 A4III N D 180721.02+093349.2

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

 
 
WDS 18073+0934 DAL 36 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18073+0934 DAL 36 AD : MEASURES
 
 
No records found.

 
 
WDS 18073+0934 : VIRTUAL EYEPIECE
 
 

18073+0934 STT 342A mag 3.74 Sp A4III 18073+0934 STT 342Ab sep 1.6 P.A. 156.30 mag 7.5 18073+0934 STT 342B sep 24.7 P.A. 297.90 mag 13.9 18073+0934 STT 342C sep 64.2 P.A. 162.70 mag 11.45 18073+0934 DAL 36D sep 24.0 P.A. 48.00 mag 14.8 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 18073+0934 : ALADIN DSS IMAGE @ 18h 07m 21.02s +09° 33' 49.2"
 
 
 
 
WDS 18073+0934 DAL 36 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18073+0934 DAL 36AD distance=0' 18077+0946 BU 826 distance=14' 18065+0920 HZG 12BC distance=19' 18065+0920 ARN9001AB distance=19' 18065+0920 TOB 270AD distance=19' 18065+0920 TOB 270CD distance=21' 18091+0924 PRY 3 distance=27' 18093+0909 RUC 24AB distance=39' 18093+0909 RUC 24AC distance=39' 18068+0853 ENG 63AB distance=42' 18068+0853 SLE 133AD distance=42' 18068+0853 SLE 133AE distance=42' 18068+0853 BUP 179AC distance=42' 18068+0853 SLE 133AF distance=42' 18068+0853 DEA 58AH distance=42' 18068+0853 TOK 696Aa,Ab distance=42' 18068+0853 SLE 133BF distance=44' 18068+0853 BUP 179BG distance=44' 18085+1014 ROE 97 distance=45' 18088+1015 ROE 98CD distance=47' 18088+1015 ROE 98AB distance=47' 18088+1015 ROE 98AC distance=47' 18109+0941 TDT 726 distance=54' 18119+0928 TDT 733 distance=68' 18117+1008 TDT 731 distance=73' 18052+1040 HEI 555 distance=74' 18024+0944 TDS 897 distance=75' 18115+1020 TDT 730 distance=77' 18027+1011 KPP4340BC distance=78' 18027+1011 KPP4340AB distance=79' 18027+1011 KPP4340AC distance=79' 18041+1039 UC 3485 distance=81' 18114+1030 TDT 729 distance=83' 18039+1040 UC 3484 distance=85' 18082+1059 BPM 728 distance=87' 18098+0815 GWP2764 distance=87' 18046+1053 SHN 227 distance=89' 18133+0906 HDS2573 distance=93' 18136+0946 HDS2574 distance=94' 18043+1057 UC 3487 distance=95' 18093+1105 BPM 734 distance=96' 18122+1040 KPP4090 distance=98' 18023+0828 LDS5228 distance=98' 18096+1106 BPM 735 distance=99' 18140+0922 TDT 753 distance=99' 18081+1114 TDT 700 distance=101' 18078+1116 JMA 1 distance=103' 18048+1110 KPP1572 distance=104' 18002+0932 KPP3326 distance=106' 18068+1120 SLE 132AB distance=107' 18068+1120 SLE 132AC 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 18073+0934 STT 342 AB 298 25.0
Show 18073+0934 STT 342 AC 163 64.3
Show 18073+0934 DAL 36 AD 48 24.2
Show 18073+0934 STT 342 Aa,Ab 156 1.6
Show 18077+0946 BU 826 315 0.8 14
Show 18065+0920 HZG 12 BC 218 136.5 19
Show 18065+0920 ARN9001 AB 114 38.2 19
Show 18065+0920 TOB 270 AD 197 206.3 19
Show 18065+0920 TOB 270 CD 188 76.4 21
Show 18091+0924 PRY 3 329 4.6 27
Show 18093+0909 RUC 24 AB 6 8.3 39
Show 18093+0909 RUC 24 AC 36 22.7 39
Show 18068+0853 ENG 63 AB 247 129.1 42
Show 18068+0853 SLE 133 AD 10 127.1 42
Show 18068+0853 SLE 133 AE 76 148.9 42
Show 18068+0853 BUP 179 AC 316 79.9 42
Show 18068+0853 SLE 133 AF 334 172.8 42
Show 18068+0853 DEA 58 AH 169 8.0 42
Show 18068+0853 TOK 696 Aa,Ab 207 0.0 42
Show 18068+0853 SLE 133 BF 12 210.5 44
Show 18068+0853 BUP 179 BG 37 80.0 44
Show 18085+1014 ROE 97 152 1.1 45
Show 18088+1015 ROE 98 CD 177 31.8 47
Show 18088+1015 ROE 98 AB 272 4.7 47
Show 18088+1015 ROE 98 AC 261 30.7 47
Show 18109+0941 TDT 726 67 0.9 54
Show 18119+0928 TDT 733 258 0.4 68
Show 18117+1008 TDT 731 90 2.3 73
Show 18052+1040 HEI 555 256 2.1 74
Show 18024+0944 TDS 897 150 1.3 75
Show 18115+1020 TDT 730 226 0.5 77
Show 18027+1011 KPP4340 BC 340 1.7 78
Show 18027+1011 KPP4340 AB 180 6.4 79
Show 18027+1011 KPP4340 AC 187 4.9 79
Show 18041+1039 UC 3485 264 87.7 81
Show 18114+1030 TDT 729 100 0.6 83
Show 18039+1040 UC 3484 24 49.5 85
Show 18082+1059 BPM 728 145 114.8 87
Show 18098+0815 GWP2764 319 43.7 87
Show 18046+1053 SHN 227 -1 0.1 89
Show 18133+0906 HDS2573 165 0.9 93
Show 18136+0946 HDS2574 313 0.5 94
Show 18043+1057 UC 3487 248 57.7 95
Show 18093+1105 BPM 734 287 119.1 96
Show 18122+1040 KPP4090 112 1.2 98
Show 18023+0828 LDS5228 58 17.1 98
Show 18096+1106 BPM 735 121 12.4 99
Show 18140+0922 TDT 753 189 0.5 99
Show 18081+1114 TDT 700 190 0.8 101
Show 18078+1116 JMA 1 167 6.3 103
Show 18048+1110 KPP1572 325 11.9 104

 
 
WDS 18073+0934 : COMPONENTS
 
 
  A Ab B C
Ab pa=156.3°
sep=1.60"
 
B pa=297.9°
sep=24.73"
pa=300.1°
sep=26.00"
 
C pa=162.7°
sep=64.25"
pa=162.9°
sep=62.66"
pa=150.7°
sep=83.64"
 
D pa=48.0°
sep=24.01"
pa=44.5°
sep=24.56"
pa=83.6°
sep=39.95"
pa=359.1°
sep=77.43"
 
 
18073+0934 A
 
 
Coord arcsec 2000 180721.02+093349.2 Mag 3.74 Spectral class A4III (white) PmRA -62.00
PmDE 80.0 SAO 123142 HIP 88771 Tycho2 1012-01661-1
HD 165777 HR 6771 GC 24695 BD BD+09 3564
Flamsteed 72 Ophiuchi Flamsteed name 72 Oph FK5 680
Tycho2
Tycho2 1012-01661-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 3.881 E BTmag 0.014 VTmag 3.722
E VTmag 0.009 Prox 999 TYC T HIP 88771
CCDM RAdeg 271.83757361 DEdeg 9.56366333 EpRA 1990 1.83
EpDE 1990 1.68 E RAdeg 3.3 E DEdeg 3.4 Posflg
Corr 0.1
SAO
SAO 123142 DelFlag RA1950 PmRA1950 -0.0042
DE1950 PmDE1950 0.081 Vmag 3.7 SpType A3
Double code Source 74 CatNum 680 DM BD+09 3564
DMcomp BDsup HD 165777 M HD 0
GC 24695 RA1950rad 4.73410784 DE1950rad 0.16677076 PmRA2000 -0.0041
PmDE2000 0.08
Hipparcos
Catalog H HIP 88771 Proxy RAhms 18 07 21.02
DEdms +09 33 49.2 Vmag 3.71 VarFlag R Vmag H
RAdeg 271.838 DEdeg 9.56365 AstroRef Plx 39.4
CCDM 18073+0934 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 165777 BD BD+09 3564
CD CP Dm number +09 3564 VIred 0.14
SpType A4IVs R SpType Coord arcsec 2000 180721.02+093349.2
Hipparcos 2
HIP 88771 Sn 5 So 0 Nc 1
RArad 4.7444609112 DErad 0.1669172444 Plx 37.55 PmRA -62.17
PmDE 79.66 E RArad 0.17 E DErad 0.17 E Plx 0.21
E pmRA 0.18 E pmDE 0.19 Hpmag 3.7636 E Hpmag 0.0005
SHp 0.004 VA 0 BV 0.159 E BV 0.004
VI 0.18
CCDM
Ccdm 18073+0934 RComp Comp A Note1
Note2 Discov num DRAs 2.99 DDEs -10.1
R dRAs 10 Year Theta Rho
Obs 4 Vmag 3.7 Sp A3 PmNote *
PmRA -62 PmDE 81 Dm number +09 3564 Cat1 BD
Name2 123142 Cat2 SAO HD 165777 M HD
ADS BDS A11076 M ADS BDS N IDS IDS 18026N0933A
HIC 88771
 
 
18073+0934 Ab
 
 
Coord arcsec 2000 180721.06+093347.7 Mag 7.5 Calc delta mag 3.76 Calc coord yes
 
 
18073+0934 B
 
 
Coord arcsec 2000 180719.54+093400.8 Mag 13.9 PmRA -62.00 PmDE 70.0
Calc delta mag 10.16 Calc coord yes
CCDM
Ccdm 18073+0934 RComp Comp B Note1
Note2 Discov num STT 342 DRAs DDEs
R dRAs Year Theta Rho
Obs Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11076 M ADS BDS N N IDS IDS 18026N0933B
HIC 88771
 
 
18073+0934 C
 
 
Coord arcsec 2000 180722.31+093247.8 Mag 11.45 PmRA -1.00 PmDE 1.0
Calc delta mag 7.71 Calc coord yes
CCDM
Ccdm 18073+0934 RComp Comp C Note1
Note2 Discov num STT 342 DRAs DDEs
R dRAs Year 1934 Theta 299 Rho 25.4
Obs 3 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11076 M ADS BDS N IDS IDS 18026N0933C
HIC
 
 
18073+0934 D
 
 
Coord arcsec 2000 180722.23+093405.3 Mag 14.8 Calc delta mag 11.06 Calc coord yes
CCDM
Ccdm 18073+0934 RComp Comp D Note1
Note2 Discov num STT 342 DRAs DDEs
R dRAs Year 1911 Theta 166 Rho 54.4
Obs 5 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11076 M ADS BDS N IDS IDS 18026N0933D
HIC