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Doubles in session


Current system
18109-3414
RST 3159


Nearby doubles
22' : 18126-3417
JSP 771

30' : 18127-3433
RST3162

34' : 18136-3416
JSP 938AB

40' : 18090-3446
RSS 474

41' : 18100-3452
JSP 937

47' : 18100-3458
LDS 627

49' : 18131-3333
B 933

56' : 18153-3413
BRT1762

57' : 18063-3419
OL 47AB

57' : 18065-3431
RST3153

61' : 18067-3444
BRT1755

61' : 18150-3448
BRT1761

64' : 18129-3513
SLR 13

66' : 18089-3313
BRT1758

69' : 18057-3437
HJ 5012

72' : 18101-3524
BRT1759

75' : 18065-3504
TDT 687

75' : 18051-3428
BRT3326

76' : 18108-3529
B 1352

78' : 18073-3517
BRT1756AB

79' : 18167-3447
VVV 53

82' : 18052-3333
SKF2062

83' : 18100-3535
R 307

83' : 18142-3525
B 424AB

84' : 18176-3406
HJ 5036AB

84' : 18139-3258
BRT1760



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18109-3414 RST 3159

 
 
18h 10m 54.11s -34° 13' 36.5" P.A. 101.00 sep 4.8 mag 9.09,14.10 Sp K1III
 
 
Coord 2000 18109-3414 Discov num RST3159 Comp Coord arcsec 2000 18 10 54.11 -34 13 36.5
Date first 1935 Date last 2016 Obs 5
Pa first 101 Pa last 101 P.A. Now (θ) 101°
Sep first 4.5 Sep last 4.766 Sep. Now (ρ) 4.766"
Mag pri 9.09 Mag sec 14.10 delta mag (ΔM) 5.01 Spectral class K1III (yellow-orange)
Pri motion ra +018 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 209816 Tycho2 7400-00078-1 Gaia DR2 4039495223932612864
HD 166170
 
 
WDS 18109-3414 RST 3159 : 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
18109-3414 RST3159 1945 2 102 4.9 9.09 14.10 K1III 181054.11-341336.5
18109-3414 RST3159 2015 3 102 4.9 9.09 14.10 K1III 181054.11-341336.5
18109-3414 RST3159 2016 5 101 4.8 9.09 14.10 K1III 181054.11-341336.5

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

 
 
WDS 18109-3414 RST 3159 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18109-3414 RST 3159 : MEASURES
 
 
No records found.

 
 
WDS 18109-3414 : VIRTUAL EYEPIECE
 
 

18109-3414 RST3159A mag 9.09 Sp K1III 18109-3414 RST3159B sep 4.0 P.A. 103.20 mag 14.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18109-3414 : ALADIN DSS IMAGE @ 18h 10m 54.11s -34° 13' 36.5"
 
 
 
 
WDS 18109-3414 RST 3159 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18109-3414 RST3159 distance=0' 18126-3417 JSP 771 distance=22' 18127-3433 RST3162 distance=30' 18136-3416 JSP 938AB distance=34' 18136-3416 SIN 107AC distance=34' 18090-3446 RSS 474 distance=40' 18100-3452 JSP 937 distance=41' 18100-3458 LDS 627 distance=47' 18131-3333 B 933 distance=49' 18153-3413 BRT1762 distance=56' 18063-3419 OL 47AB distance=57' 18063-3419 COO 223AC distance=57' 18065-3431 RST3153 distance=57' 18063-3419 DAW 219CD distance=58' 18067-3444 BRT1755 distance=61' 18150-3448 BRT1761 distance=61' 18129-3513 SLR 13 distance=64' 18089-3313 BRT1758 distance=66' 18057-3437 HJ 5012 distance=69' 18101-3524 BRT1759 distance=72' 18065-3504 TDT 687 distance=75' 18051-3428 BRT3326 distance=75' 18108-3529 B 1352 distance=76' 18073-3517 BRT1756AB distance=78' 18073-3517 BRT1756AC distance=78' 18167-3447 VVV 53 distance=79' 18052-3333 SKF2062 distance=82' 18100-3535 R 307 distance=83' 18142-3525 B 424AB distance=83' 18142-3525 B 424AC distance=83' 18142-3525 B 424CD distance=83' 18176-3406 HJ 5036AB distance=84' 18176-3406 HJ 5036AC distance=84' 18139-3258 BRT1760 distance=84' 18176-3406 HJ 5036CD distance=85' 18101-3538 B 2857 distance=86' 18057-3511 VVV 51 distance=88' 18176-3442 BRT1766 distance=88' 18053-3510 TDT 669 distance=90' 18094-3544 B 1351 distance=93' 18053-3310 BRT3327 distance=95' 18141-3248 CAB 25 distance=96' 18152-3254 RST2038 distance=96' 18155-3532 BRT1763 distance=97' 18185-3441 TOK 902 distance=99' 18190-3357 BRT1768 distance=103' 18032-3335 BRT1752 distance=103' 18156-3249 BRT1764 distance=103' 18188-3448 RST3171 distance=103' 18167-3258 BRT1765 distance=105' 18061-3541 TDT 682 distance=106' 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 18109-3414 RST3159 101 4.8
Show 18126-3417 JSP 771 304 2.9 22
Show 18127-3433 RST3162 206 0.3 30
Show 18136-3416 JSP 938 AB 149 6.1 34
Show 18136-3416 SIN 107 AC 55 25.4 34
Show 18090-3446 RSS 474 337 26.8 40
Show 18100-3452 JSP 937 352 7.3 41
Show 18100-3458 LDS 627 313 9.0 47
Show 18131-3333 B 933 349 1.8 49
Show 18153-3413 BRT1762 13 4.8 56
Show 18063-3419 OL 47 AB 117 1.7 57
Show 18063-3419 COO 223 AC 247 28.1 57
Show 18065-3431 RST3153 174 0.5 57
Show 18063-3419 DAW 219 CD 245 27.0 58
Show 18067-3444 BRT1755 10 3.3 61
Show 18150-3448 BRT1761 145 3.8 61
Show 18129-3513 SLR 13 47 2.4 64
Show 18089-3313 BRT1758 2.7 66
Show 18057-3437 HJ 5012 188 23.4 69
Show 18101-3524 BRT1759 6 3.3 72
Show 18065-3504 TDT 687 0.6 75
Show 18051-3428 BRT3326 102 1.3 75
Show 18108-3529 B 1352 224 0.2 76
Show 18073-3517 BRT1756 AB 94 7.1 78
Show 18073-3517 BRT1756 AC 162 9.1 78
Show 18167-3447 VVV 53 8 4.5 79
Show 18052-3333 SKF2062 14.1 82
Show 18100-3535 R 307 352 2.5 83
Show 18142-3525 B 424 AB 82 1.0 83
Show 18142-3525 B 424 AC 143 42.5 83
Show 18142-3525 B 424 CD 41 2.8 83
Show 18176-3406 HJ 5036 AB 85 38.7 84
Show 18176-3406 HJ 5036 AC 41 93.8 84
Show 18139-3258 BRT1760 169 3.9 84
Show 18176-3406 HJ 5036 CD 346 22.4 85
Show 18101-3538 B 2857 303 6.1 86
Show 18057-3511 VVV 51 156 7.4 88
Show 18176-3442 BRT1766 261 2.4 88
Show 18053-3510 TDT 669 106 0.4 90
Show 18094-3544 B 1351 270 0.5 93
Show 18053-3310 BRT3327 47 2.8 95
Show 18141-3248 CAB 25 60 168.8 96
Show 18152-3254 RST2038 118 0.2 96
Show 18155-3532 BRT1763 224 3.2 97
Show 18185-3441 TOK 902 29 0.2 99
Show 18190-3357 BRT1768 72 4.3 103
Show 18032-3335 BRT1752 48 8.0 103
Show 18156-3249 BRT1764 180 3.1 103
Show 18188-3448 RST3171 234 1.1 103
Show 18167-3258 BRT1765 318 1.8 105
Show 18061-3541 TDT 682 206 0.7 106

 
 
WDS 18109-3414 : COMPONENTS
 
 
  A
B pa=103.2°
sep=3.97"
 
 
18109-3414 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181054.11-341336.5 Mag 9.09 Spectral class K1III (yellow-orange)
PmRA 18.00 PmDE 3.0 SAO 209816 Tycho2 7400-00078-1
HD 166170 DM CD-3412547
Tycho2
Tycho2 7400-00078-1 Pflag RAmdeg 272.72548636 DEmdeg -34.22682610
PmRA 3.3 PmDE -0.4 E RAmdeg 15 E DEmdeg 19
E pmRA 1.3 E pmDE 1.4 EpRAm 1988.05 EpDEm 1986.60
Num 8 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 10.670 E BTmag 0.051 VTmag 9.092
E VTmag 0.022 Prox 948 TYC T HIP
CCDM RAdeg 272.72547500 DEdeg -34.22682361 EpRA 1990 1.80
EpDE 1990 1.79 E RAdeg 16.0 E DEdeg 20.9 Posflg
Corr 0.0
SAO
SAO 209816 DelFlag RA1950 PmRA1950 0.0042
DE1950 PmDE1950 0.027 Vmag 8.8 SpType K2
Double code Source 40 CatNum 9746 DM CD-3412547
DMcomp BDsup HD 166170 M HD 0
GC RA1950rad 4.74547274 DE1950rad -0.59756218 PmRA2000 0.0041
PmDE2000 0.027
CCDM
Ccdm 18109-3414 RComp Comp A Note1
Note2 Discov num DRAs 0.07 DDEs 23.6
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.8 Sp K2 PmNote *
PmRA 52 PmDE 27 Dm number -3412547 Cat1 CD
Name2 209816 Cat2 SAO HD 166170 M HD
ADS BDS M ADS BDS N IDS IDS 18043S3415A
HIC
 
 
18109-3414 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181054.42-341337.4 Mag 14.1 Calc delta mag 5.01
Calc coord yes
CCDM
Ccdm 18109-3414 RComp Comp B Note1
Note2 Discov num RST3159 DRAs 0.43 DDEs 22.8
R dRAs 41 Year 1935 Theta 101 Rho 4.6
Obs 2 Vmag 13.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18043S3415B
HIC