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Doubles in session


Current system
18262+0847
LLO 15 AC


Nearby doubles
5' : 18259+0844
TDT 861

6' : 18262+0841
GWP2775

7' : 18257+0846
TDT 859

13' : 18265+0859
TDT 871

29' : 18244+0835
TDT 841

32' : 18261+0918
TDS 920

33' : 18278+0908
TDT 890

34' : 18249+0819
SLE 171

35' : 18273+0820
J 2911

36' : 18238+0842
SLE 168

41' : 18237+0829
ROE 100AB

42' : 18234+0843
SLE 165

44' : 18260+0803
SLE 175AB

46' : 18256+0802
STT 348

48' : 18267+0800
SLE 176

48' : 18276+0804
SLE 343AB

50' : 18236+0814
SLE 166

51' : 18229+0835
ROE 99AB

51' : 18226+0852
SLE 163

52' : 18255+0756
J 2580AB

53' : 18230+0911
BRT2177

55' : 18243+0933
TDT 839

55' : 18298+0835
J 2914

61' : 18260+0948
TDT 862

62' : 18240+0940
SLE 170

65' : 18305+0852
BRT2608AB



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

18262+0847 LLO 15 AC

 
 
18h 26m 10.09s +08° 46' 39.2" P.A. 221.00 sep 10.2 mag 6.08,16.30 Sp G7V dist. 28.89 pc (94.24 l.y.)
 
 
Coord 2000 18262+0847 Discov num LLO  15 Comp AC Coord arcsec 2000 18 26 10.09 +08 46 39.2
Date first 2001 Date last 2001 Obs 1
Pa first 221 Pa last 221.4 P.A. Now (θ) 221.4°
Sep first 10.2 Sep last 10.19 Sep. Now (ρ) 10.19"
Mag pri 6.08 Mag sec 16.30 delta mag (ΔM) 10.22 Spectral class G7V (yellow)
Pri motion ra -199 Sec motion ra
Pri motion dec -468 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
18262+0847 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 169822 123474 18 26 10 +08 46 39 LDS 1012 AB 2010 7 163 608.5 7.91 8.37 0.46
Show 123474 18 26 10 +08 46 39 LLO 15 AC 2001 1 221 10.2 6.08 16.30 10.22 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 123474 HIP 90355 Tycho2 1023-01384-1
HD 169822 BD BD+08 3689 Distance 28.89 Distance ly 94.24
 
 
WDS 18262+0847 LLO 15 AC : NOTES
 
 
discov_num notes refcode
LDS1012 LFT 1415/1416. Bgh1958
HJL1099. HJL1986
B is BD+08@3692.
Hipparcos stochastic double solution.
A is SB1, P=293.35d (Halbwachs et al. 2012) and astrometric binary, HJL2012b
P=0.827y (Goldin & Makarov 2007). Gln2007
SHY 306. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
 
 
REFERENCES
 
 
refcode metd author reference
Bgh1958 Pa - Bergh, S. van den .
Bgh1958 Cont. Perkins Obs. Ser.2, #10,186, 1958
Bgh1958 (date approximate; date range 1939-1954)
Gln2007 orb - Goldin, A. & Makarov, V.V. 2007ApJS..173..137G
Gln2007 ApJS 173, 137, 2007
Gln2007 (Note: Astrometric orbits based on merged NDAC and FAST reductions of Hipparcos
Gln2007 data. Values of T0 are relative to 1991.25 = JD 2448349.0625)
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
HJL2012b not - Halbwachs, J.L., Mayor, M., & Udry, S. 2012MNRAS.422...14H
HJL2012b MNRAS 422, 14, 2012
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
1 LLO Lloyd, J.P.
2 LLO Lloyd, J.P., Martinache, F., Ireland, M.J., Monnier, J.D., Pravdo, S.H.,
2 LLO Shaklan, S.B., & Tuthill, P.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18262+0847 LLO 15 AC 2001 1 221 10.2 6.08 16.30 G7V N K 182610.09+084639.2

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

 
 
WDS 18262+0847 LLO 15 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18262+0847 LLO 15 AC : MEASURES
 
 
No records found.

 
 
WDS 18262+0847 : VIRTUAL EYEPIECE
 
 

18262+0847 LDS1012A mag 7.91 Sp G7V 18262+0847 LDS1012B sep 607.9 P.A. 163.40 mag 8.37 18262+0847 LLO 15C sep 10.1 P.A. 221.10 mag 16.3 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 18262+0847 : ALADIN DSS IMAGE @ 18h 26m 10.09s +08° 46' 39.2"
 
 
 
 
WDS 18262+0847 LLO 15 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18262+0847 LLO 15AC distance=0' 18259+0844 TDT 861 distance=5' 18262+0841 GWP2775 distance=6' 18257+0846 TDT 859 distance=7' 18265+0859 TDT 871 distance=13' 18244+0835 TDT 841 distance=29' 18261+0918 TDS 920 distance=32' 18278+0908 TDT 890 distance=33' 18249+0819 SLE 171 distance=34' 18273+0820 J 2911 distance=35' 18238+0842 SLE 168 distance=36' 18237+0829 ROE 100BC distance=41' 18237+0829 ROE 100AB distance=41' 18234+0843 SLE 165 distance=42' 18260+0803 SLE 175AB distance=44' 18260+0803 SLE 175AC distance=44' 18256+0802 STT 348 distance=46' 18267+0800 SLE 176 distance=48' 18276+0804 SLE 343AB distance=48' 18276+0804 SLE 343AC distance=48' 18276+0804 SLE 343AD distance=48' 18276+0804 SLE 343DE distance=49' 18236+0814 SLE 166 distance=50' 18229+0835 ROE 99AB distance=51' 18229+0835 ROE 99AC distance=51' 18226+0852 SLE 163 distance=51' 18255+0756 J 2580AB distance=52' 18255+0756 J 2580AC distance=52' 18230+0911 BRT2177 distance=53' 18243+0933 TDT 839 distance=55' 18298+0835 J 2914 distance=55' 18260+0948 TDT 862 distance=61' 18240+0940 SLE 170 distance=62' 18305+0852 BRT2608AB distance=65' 18305+0852 WLY 10AC distance=65' 18218+0852 SLE 158 distance=66' 18265+0741 A 580 distance=66' 18298+0926 TDT 912 distance=67' 18217+0902 HDS2596 distance=69' 18256+0956 TDT 856 distance=70' 18289+0943 TDT 900 distance=71' 18235+0748 SLE 340 distance=71' 18254+0736 TDT 852 distance=72' 18219+0923 SLE 159 distance=73' 18216+0919 J 2515 distance=73' 18310+0924 HJ 860 distance=81' 18330+0900 BRT2609 distance=82' 18319+0836 OSO 99 distance=85' 18252+0720 LDS1011 distance=87' 18209+0930 SLE 156 distance=89' 18224+0957 HU 238 distance=90' 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 18262+0847 LDS1012 AB 163 608.5
Show 18262+0847 LLO 15 AC 221 10.2
Show 18259+0844 TDT 861 277 2.1 5
Show 18262+0841 GWP2775 87 15.8 6
Show 18257+0846 TDT 859 285 0.5 7
Show 18265+0859 TDT 871 214 0.6 13
Show 18244+0835 TDT 841 116 0.5 29
Show 18261+0918 TDS 920 58 2.0 32
Show 18278+0908 TDT 890 1.4 33
Show 18249+0819 SLE 171 84 23.9 34
Show 18273+0820 J 2911 138 2.6 35
Show 18238+0842 SLE 168 261 11.3 36
Show 18237+0829 ROE 100 BC 345 5.6 41
Show 18237+0829 ROE 100 AB 21 27.4 41
Show 18234+0843 SLE 165 177 12.4 42
Show 18260+0803 SLE 175 AB 105 15.5 44
Show 18260+0803 SLE 175 AC 47 19.7 44
Show 18256+0802 STT 348 -1 -1.0 46
Show 18267+0800 SLE 176 164 13.6 48
Show 18276+0804 SLE 343 AB 343 11.8 48
Show 18276+0804 SLE 343 AC 104 66.0 48
Show 18276+0804 SLE 343 AD 144 62.4 48
Show 18276+0804 SLE 343 DE 149 11.3 49
Show 18236+0814 SLE 166 304 8.9 50
Show 18229+0835 ROE 99 AB 222 5.9 51
Show 18229+0835 ROE 99 AC 237 25.1 51
Show 18226+0852 SLE 163 322 21.3 51
Show 18255+0756 J 2580 AB 348 6.5 52
Show 18255+0756 J 2580 AC 180 37.9 52
Show 18230+0911 BRT2177 333 4.8 53
Show 18243+0933 TDT 839 24 0.7 55
Show 18298+0835 J 2914 176 5.0 55
Show 18260+0948 TDT 862 298 1.1 61
Show 18240+0940 SLE 170 166 16.3 62
Show 18305+0852 BRT2608 AB 40 4.8 65
Show 18305+0852 WLY 10 AC 80 12.2 65
Show 18218+0852 SLE 158 118 11.4 66
Show 18265+0741 A 580 322 4.6 66
Show 18298+0926 TDT 912 285 0.6 67
Show 18217+0902 HDS2596 315 0.3 69
Show 18256+0956 TDT 856 43 1.1 70
Show 18289+0943 TDT 900 204 0.5 71
Show 18235+0748 SLE 340 157 23.0 71
Show 18254+0736 TDT 852 217 1.1 72
Show 18219+0923 SLE 159 331 6.8 73
Show 18216+0919 J 2515 8 1.1 73
Show 18310+0924 HJ 860 272 22.8 81
Show 18330+0900 BRT2609 116 5.2 82
Show 18319+0836 OSO 99 82 9.0 85
Show 18252+0720 LDS1011 101 100.7 87
Show 18209+0930 SLE 156 341 87.5 89

 
 
WDS 18262+0847 : COMPONENTS
 
 
  A B
B pa=163.4°
sep=607.88"
 
C pa=221.1°
sep=10.14"
pa=342.6°
sep=602.52"
 
 
18262+0847 A
 
 
Name HD 169822 Coord arcsec 2000 182610.09+084639.2 Mag 7.91 Spectral class G7V (yellow)
PmRA -199.00 PmDE -468.0 SAO 123474 HIP 90355
Tycho2 1023-01384-1 HD 169822 BD BD+08 3689
Tycho2
Tycho2 1023-01384-1 Pflag RAmdeg 276.54202645 DEmdeg 8.77756130
PmRA -199.4 PmDE -464.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.65 EpDEm 1991.68
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 8.680 E BTmag 0.015 VTmag 7.908
E VTmag 0.011 Prox 999 TYC T HIP 90355
CCDM RAdeg 276.54248528 DEdeg 8.77861750 EpRA 1990 1.81
EpDE 1990 1.81 E RAdeg 4.5 E DEdeg 5.0 Posflg
Corr -0.1
SAO
SAO 123474 DelFlag RA1950 PmRA1950 -0.0127
DE1950 PmDE1950 -0.484 Vmag 8.4 SpType G5
Double code Source 32 CatNum 8491 DM BD+08 3689
DMcomp BDsup HD 169822 M HD 0
GC RA1950rad 4.81618151 DE1950rad 0.15277782 PmRA2000 -0.0124
PmDE2000 -0.486
Hipparcos
Catalog H HIP 90355 Proxy RAhms 18 26 10.20
DEdms +08 46 43.3 Vmag 7.83 VarFlag R Vmag H
RAdeg 276.543 DEdeg 8.77869 AstroRef Plx 37.04
CCDM 18262+0846 N CCDM I Nsys 2 Ncomp 1
MultFlag X Source Qual M HIP
Theta Rho HD 169822 BD BD+08 3689
CD CP Dm number +08 3689 VIred 0.76
SpType G7V R SpType Coord arcsec 2000 182610.20+084643.3
Hipparcos 2
HIP 90355 Sn 1 So 2 Nc 1
RArad 4.826577363 DErad 0.1532170327 Plx 34.61 PmRA -194.12
PmDE -460.21 E RArad 0.99 E DErad 0.85 E Plx 1.39
E pmRA 1.24 E pmDE 1.1 Hpmag 7.9716 E Hpmag 0.0008
SHp 0.013 VA 0 BV 0.699 E BV 0.005
VI 0.76
 
 
18262+0847 B
 
 
Coord arcsec 2000 182621.81+083656.7 Mag 8.37 PmRA -188.00 PmDE -469.0
SAO 123479 HIP 90365 Tycho2 1023-01942-1 HD 169889
BD BD+08 3692 Calc delta mag 0.46 Calc coord yes
Tycho2
Tycho2 1023-01942-1 Pflag RAmdeg 276.59140640 DEmdeg 8.61576573
PmRA -196.1 PmDE -467.1 E RAmdeg 5 E DEmdeg 6
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.58 EpDEm 1991.58
Num 10 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.5
Q pmDE 0.6 BTmag 9.265 E BTmag 0.016 VTmag 8.369
E VTmag 0.011 Prox 999 TYC T HIP 90365
CCDM RAdeg 276.59185750 DEdeg 8.61682972 EpRA 1990 1.81
EpDE 1990 1.80 E RAdeg 5.2 E DEdeg 6.3 Posflg
Corr -0.2
SAO
SAO 123479 DelFlag RA1950 PmRA1950 -0.0126
DE1950 PmDE1950 -0.467 Vmag 8.6 SpType G5
Double code Source 32 CatNum 8497 DM BD+08 3692
DMcomp BDsup HD 169889 M HD 0
GC RA1950rad 4.8170277 DE1950rad 0.14995268 PmRA2000 -0.0123
PmDE2000 -0.469
Hipparcos
Catalog H HIP 90365 Proxy RAhms 18 26 22.05
DEdms +08 37 00.9 Vmag 8.32 VarFlag 2 R Vmag H
RAdeg 276.592 DEdeg 8.6169 AstroRef Plx 26.3
CCDM 18262+0846 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 169889 BD BD+08 3692
CD CP Dm number +08 3692 VIred 0.8
SpType G2V R SpType Coord arcsec 2000 182622.05+083700.9
Hipparcos 2
HIP 90365 Sn 5 So 0 Nc 1
RArad 4.8274391878 DErad 0.1503933376 Plx 27.27 PmRA -196.42
PmDE -469.82 E RArad 0.81 E DErad 0.74 E Plx 0.97
E pmRA 1.24 E pmDE 1.11 Hpmag 8.4615 E Hpmag 0.0027
SHp 0.029 VA 0 BV 0.764 E BV 0.015
VI 0.8
 
 
18262+0847 C
 
 
Coord arcsec 2000 182609.64+084631.6 Mag 16.3 Calc delta mag 8.39 Calc coord yes