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Doubles in session


Current system
18114-3615
RST 3160
HD 166242


Nearby doubles
22' : 18127-3629
B 928

29' : 18090-3617
SHY 738AB

35' : 18085-3612
BRT1757

39' : 18094-3544
B 1351

41' : 18101-3538
B 2857

41' : 18130-3651
B 931

44' : 18100-3535
R 307

48' : 18108-3529
B 1352

48' : 18153-3623
B 1354AB

49' : 18121-3703
SEE 347

53' : 18101-3524
BRT1759

55' : 18156-3633
RST3165

56' : 18146-3654
B 935

59' : 18128-3711
B 930

61' : 18074-3652
RSS 473

62' : 18142-3525
B 424AB

62' : 18064-3601
SKF2032AB

66' : 18129-3513
SLR 13

66' : 18155-3532
BRT1763

68' : 18059-3632
ARY 127

73' : 18061-3541
TDT 682

74' : 18160-3703
B 1355

77' : 18073-3517
BRT1756AB

79' : 18100-3458
LDS 627

82' : 18176-3646
BU 760AB

82' : 18048-3554
HDO 283



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.

18114-3615 RST 3160 (HD 166242)

 
 
18h 11m 21.52s -36° 15' 13.9" P.A. 191.00 sep 0.3 mag 10.09,10.99 Sp G2/3V dist. 4761.9 pc (15533.32 l.y.)
 
 
Coord 2000 18114-3615 Discov num RST3160 Comp Coord arcsec 2000 18 11 21.52 -36 15 13.9
Date first 1935 Date last 1991 Obs 3
Pa first 189 Pa last 191 P.A. Now (θ) 191°
Sep first 0.2 Sep last 0.337 Sep. Now (ρ) 0.337"
Mag pri 10.09 Mag sec 10.99 delta mag (ΔM) 0.9 Spectral class G2/3V (yellow)
Pri motion ra -043 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166242 Constellation Sagittarius SAO 209824 HIP 89123
Tycho2 7404-05326-1 Gaia DR2 4038008409321869440 HD 166242 CD CD-3612303
CP CP-36 8049 Distance 4761.9 Distance ly 15533.32
 
 
WDS 18114-3615 RST 3160 (HD 166242) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18114-3615 RST3160 1991 3 191 0.3 10.09 10.99 G2/3V D 181121.52-361513.9

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

 
 
WDS 18114-3615 RST 3160 (HD 166242) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18114-3615 RST 3160 (HD 166242) : MEASURES
 
 
No records found.

 
 
WDS 18114-3615 (HD 166242) : VIRTUAL EYEPIECE
 
 

18114-3615 RST3160A mag 10.09 Sp G2/3V 18114-3615 RST3160B sep 0.3 P.A. 188.90 mag 10.99 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 18114-3615 (HD 166242) : ALADIN DSS IMAGE @ 18h 11m 21.52s -36° 15' 13.9"
 
 
 
 
WDS 18114-3615 RST 3160 (HD 166242) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18114-3615 RST3160 distance=0' 18127-3629 B 928 distance=22' 18090-3617 RST3155Aa,Ab distance=29' 18090-3617 SHY 738AB distance=29' 18085-3612 BRT1757 distance=35' 18094-3544 B 1351 distance=39' 18101-3538 B 2857 distance=41' 18130-3651 B 931 distance=41' 18100-3535 R 307 distance=44' 18108-3529 B 1352 distance=48' 18153-3623 B 1354AC distance=48' 18153-3623 B 1354AB distance=48' 18121-3703 SEE 347 distance=49' 18101-3524 BRT1759 distance=53' 18156-3633 RST3165 distance=55' 18146-3654 B 935 distance=56' 18128-3711 B 930 distance=59' 18074-3652 RSS 473 distance=61' 18142-3525 B 424CD distance=62' 18142-3525 B 424AB distance=62' 18142-3525 B 424AC distance=62' 18064-3601 SKF2032AB distance=62' 18064-3601 AMM 8AC distance=62' 18064-3601 AMM 8AD distance=62' 18064-3601 AMM 8AE distance=62' 18064-3601 AMM 8AF distance=62' 18064-3601 AMM 8AG distance=62' 18064-3601 AMM 8AH distance=62' 18064-3601 AMM 8AI distance=62' 18064-3601 AMM 8AJ distance=62' 18064-3601 AMM 8AK distance=62' 18064-3601 AMM 8AL distance=62' 18064-3601 AMM 8AM distance=62' 18064-3601 AMM 8AN distance=62' 18064-3601 AMM 8AO distance=62' 18064-3601 AMM 8AP distance=62' 18064-3601 AMM 8AQ distance=62' 18064-3601 AMM 8AR distance=62' 18064-3601 AMM 8AS distance=62' 18064-3601 AMM 8A,Ta distance=62' 18064-3601 AMM 8A,Tb distance=62' 18064-3601 AMM 8A,Tc distance=62' 18064-3601 AMM 8A,Td distance=62' 18064-3601 AMM 8A,Te distance=62' 18064-3601 AMM 8A,Tf distance=62' 18064-3601 AMM 8A,Tg distance=62' 18064-3601 AMM 8A,Th distance=62' 18064-3601 AMM 8A,Ti distance=62' 18064-3601 AMM 8A,Tj distance=62' 18064-3601 AMM 8A,Tk distance=62' 18064-3601 AMM 8A,Tl distance=62' 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 18114-3615 RST3160 191 0.3
Show 18127-3629 B 928 126 3.6 22
Show 18090-3617 RST3155 Aa,Ab 21 0.2 29
Show 18090-3617 SHY 738 AB 254 999.9 29
Show 18085-3612 BRT1757 113 3.1 35
Show 18094-3544 B 1351 270 0.5 39
Show 18101-3538 B 2857 303 6.1 41
Show 18130-3651 B 931 254 2.3 41
Show 18100-3535 R 307 352 2.5 44
Show 18108-3529 B 1352 224 0.2 48
Show 18153-3623 B 1354 AC 308 16.2 48
Show 18153-3623 B 1354 AB 175 4.8 48
Show 18121-3703 SEE 347 182 0.2 49
Show 18101-3524 BRT1759 6 3.3 53
Show 18156-3633 RST3165 4 0.2 55
Show 18146-3654 B 935 189 0.2 56
Show 18128-3711 B 930 315 0.9 59
Show 18074-3652 RSS 473 110 7.2 61
Show 18142-3525 B 424 CD 41 2.8 62
Show 18142-3525 B 424 AB 82 1.0 62
Show 18142-3525 B 424 AC 143 42.5 62
Show 18064-3601 SKF2032 AB 180 12.3 62
Show 18064-3601 AMM 8 AC 105 3.2 62
Show 18064-3601 AMM 8 AD 174 3.3 62
Show 18064-3601 AMM 8 AE 306 5.0 62
Show 18064-3601 AMM 8 AF 20 4.9 62
Show 18064-3601 AMM 8 AG 91 4.8 62
Show 18064-3601 AMM 8 AH 15 5.2 62
Show 18064-3601 AMM 8 AI 10 5.2 62
Show 18064-3601 AMM 8 AJ 18 5.2 62
Show 18064-3601 AMM 8 AK 117 5.4 62
Show 18064-3601 AMM 8 AL 319 5.8 62
Show 18064-3601 AMM 8 AM 308 5.9 62
Show 18064-3601 AMM 8 AN 12 5.8 62
Show 18064-3601 AMM 8 AO 181 6.0 62
Show 18064-3601 AMM 8 AP 47 5.8 62
Show 18064-3601 AMM 8 AQ 344 6.1 62
Show 18064-3601 AMM 8 AR 304 6.3 62
Show 18064-3601 AMM 8 AS 305 6.5 62
Show 18064-3601 AMM 8 A,Ta 76 6.1 62
Show 18064-3601 AMM 8 A,Tb 233 6.6 62
Show 18064-3601 AMM 8 A,Tc 172 6.7 62
Show 18064-3601 AMM 8 A,Td 209 6.9 62
Show 18064-3601 AMM 8 A,Te 170 6.9 62
Show 18064-3601 AMM 8 A,Tf 232 7.2 62
Show 18064-3601 AMM 8 A,Tg 215 7.4 62
Show 18064-3601 AMM 8 A,Th 310 7.5 62
Show 18064-3601 AMM 8 A,Ti 252 7.7 62
Show 18064-3601 AMM 8 A,Tj 346 7.5 62
Show 18064-3601 AMM 8 A,Tk 194 7.6 62
Show 18064-3601 AMM 8 A,Tl 322 7.7 62

 
 
WDS 18114-3615 : COMPONENTS
 
 
  A
B pa=188.9°
sep=0.33"
 
 
18114-3615 A
 
 
Componente originario normalizzato AB Name HD 166242 Coord arcsec 2000 181121.52-361513.9 Mag 10.09
Spectral class G2/3V (yellow) PmRA -43.00 PmDE 5.0 SAO 209824
HIP 89123 Tycho2 7404-05326-1 HD 166242 CD CD-3612303
CP CP-36 8049
Tycho2
Tycho2 7404-05326-1 Pflag RAmdeg 272.83965156 DEmdeg -36.25392342
PmRA -1.0 PmDE -6.6 E RAmdeg 16 E DEmdeg 22
E pmRA 1.3 E pmDE 1.5 EpRAm 1987.19 EpDEm 1985.34
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.0
Q pmDE 1.5 BTmag 10.471 E BTmag 0.039 VTmag 9.663
E VTmag 0.030 Prox 999 TYC T HIP 89123
CCDM AB RAdeg 272.83965361 DEdeg -36.25391000 EpRA 1990 1.82
EpDE 1990 1.77 E RAdeg 18.1 E DEdeg 25.4 Posflg P
Corr -0.1
SAO
SAO 209824 DelFlag RA1950 PmRA1950 -0.004
DE1950 PmDE1950 -0.017 Vmag 9.4 SpType F8
Double code Source 41 CatNum 9292 DM CD-3612303
DMcomp BDsup HD 166242 M HD 0
GC RA1950rad 4.74719894 DE1950rad -0.63295683 PmRA2000 -0.004
PmDE2000 -0.017
Hipparcos
Catalog H HIP 89123 Proxy H RAhms 18 11 21.52
DEdms -36 15 13.9 Vmag 9.56 VarFlag R Vmag H
RAdeg 272.84 DEdeg -36.2539 AstroRef A Plx 0.16
CCDM 18114-3615 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 191 Rho 0.337 HD 166242 BD
CD CD-3612303 CP CP-36 8049 Dm number -3612303 VIred 0.83
SpType G2/G3V R SpType Coord arcsec 2000 181121.52-361513.9
Hipparcos 2
HIP 89123 Sn 15 So 3 Nc 2
RArad 4.7619505541 DErad -0.6327493891 Plx 0.21 PmRA -2.09
PmDE -5.15 E RArad 2.08 E DErad 1.37 E Plx 1.95
E pmRA 2.74 E pmDE 1.43 Hpmag 9.6994 E Hpmag 0.0034
SHp 0.023 VA 0 BV 0.805 E BV 0.051
VI 0.83
CCDM
Ccdm 18114-3615 RComp Comp A Note1
Note2 Discov num DRAs -2.78 DDEs -15.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp F8 PmNote *
PmRA -48 PmDE -17 Dm number -3612303 Cat1 CD
Name2 209824 Cat2 SAO HD 166242 M HD
ADS BDS M ADS BDS N IDS IDS 18046S3616A
HIC 89123
 
 
18114-3615 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181121.52-361514.2 Mag 10.99 Calc delta mag 0.9
Calc coord yes
CCDM
Ccdm 18114-3615 RComp Comp B Note1
Note2 Discov num RST3160 DRAs DDEs
R dRAs Year 1935 Theta 188 Rho 0.3
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18046S3616B
HIC 89123