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Doubles in session


Current system
18266-3247
RST 2054
HD 169541


Nearby doubles
27' : 18276-3224
HDS2611

40' : 18285-3215
TDT 898

43' : 18277-3207
I 1023

59' : 18311-3259
HWE 43AB

65' : 18220-3313
BRT1771

67' : 18314-3315
COO 226

69' : 18244-3349
BRT1775

75' : 18207-3245
BRT1770

76' : 18276-3132
B 2448

77' : 18272-3402
B 1363

82' : 18213-3333
B 937

88' : 18219-3143
SWR 245

90' : 18291-3123
RST2057

90' : 18203-3205
PRO 202

92' : 18338-3248
I 1025

92' : 18233-3408
VVV 56

94' : 18338-3230
PRO 204

95' : 18340-3301
OUD 7

95' : 18220-3132
RST2047AB

96' : 18239-3118
BRT3068

96' : 18294-3416
B 1365

97' : 18339-3318
BRT1782

100' : 18239-3421
ARY 76

101' : 18248-3424
SKF2065

102' : 18242-3423
SEE 351AB
Kaus Australis

102' : 18265-3105
RST2053



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

18266-3247 RST 2054 (HD 169541)

 
 
18h 26m 35.02s -32° 46' 30.7" P.A. 350.00 sep 0.8 mag 8.40,12.40 Sp K0III dist. 132.8 pc (433.19 l.y.)
 
 
Coord 2000 18266-3247 Discov num RST2054 Comp Coord arcsec 2000 18 26 35.02 -32 46 30.7
Date first 1932 Date last 1987 Obs 5
Pa first 186 Pa last 350.4 P.A. Now (θ) 350.4°
Sep first 0.9 Sep last 0.75 Sep. Now (ρ) 0.75"
Mag pri 8.40 Mag sec 12.40 delta mag (ΔM) 4 Spectral class K0III (yellow-orange)
Pri motion ra +008 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169541 Constellation Sagittarius SAO 210154 HIP 90386
Tycho2 7397-01178-1 Gaia DR2 4045132862326991488 HD 169541 CD CD-3214145
CP CP-32 5367 Distance 132.8 Distance ly 433.19
 
 
WDS 18266-3247 RST 2054 (HD 169541) : 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
18266-3247 RST2054 1987 5 350 0.8 8.40 12.40 K0III 182635.02-324630.7

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

 
 
WDS 18266-3247 RST 2054 (HD 169541) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18266-3247 RST 2054 (HD 169541) : MEASURES
 
 
No records found.

 
 
WDS 18266-3247 (HD 169541) : VIRTUAL EYEPIECE
 
 

18266-3247 RST2054A mag 8.4 Sp K0III 18266-3247 RST2054B sep 0.8 P.A. 351.90 mag 12.4 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 18266-3247 (HD 169541) : ALADIN DSS IMAGE @ 18h 26m 35.02s -32° 46' 30.7"
 
 
 
 
WDS 18266-3247 RST 2054 (HD 169541) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18266-3247 RST2054 distance=0' 18276-3224 HDS2611 distance=27' 18285-3215 TDT 898 distance=40' 18277-3207 I 1023 distance=43' 18311-3259 HWE 43AB distance=59' 18311-3259 HWE 43AC distance=59' 18220-3313 BRT1771 distance=65' 18314-3315 COO 226 distance=67' 18244-3349 BRT1775 distance=69' 18207-3245 BRT1770 distance=75' 18276-3132 B 2448 distance=76' 18272-3402 B 1363 distance=77' 18213-3333 B 937 distance=82' 18219-3143 SWR 245 distance=88' 18291-3123 RST2057 distance=90' 18203-3205 PRO 202 distance=90' 18338-3248 I 1025 distance=92' 18233-3408 VVV 56 distance=92' 18338-3230 PRO 204 distance=94' 18340-3301 OUD 7 distance=95' 18220-3132 RST2047BC distance=95' 18220-3132 RST2047AB distance=95' 18239-3118 BRT3068 distance=96' 18294-3416 B 1365 distance=96' 18339-3318 BRT1782 distance=97' 18239-3421 ARY 76 distance=100' 18248-3424 SKF2065 distance=101' 18242-3423 SEE 351AB (Kaus Australis) distance=102' 18242-3423 GOL 2AC (Kaus Australis) distance=102' 18242-3423 TOK 617AD (Kaus Australis) distance=102' 18265-3105 RST2053 distance=102' 18188-3325 BRT1767 distance=106' 18182-3227 I 1021AB distance=108' 18182-3227 B 9033A,CD distance=108' 18182-3227 B 9033CD distance=108' 18342-3158 PRO 205 distance=108' 18241-3430 TDT 835 distance=108' 18293-3431 B 1364 distance=111' 18335-3140 PRO 203 distance=111' 18182-3212 VVV 54 distance=112' 18194-3142 VVV 55 distance=112' 18241-3058 BRT3069 distance=113' 18293-3100 LEP 122 distance=113' 18350-3209 TDT 947 distance=113' 18346-3338 SKF 457 distance=114' 18343-3150 RST2064 distance=114' 18244-3054 BRT3070 distance=117' 18175-3300 PRO 201 distance=117' 18226-3100 SKF2023 distance=118' 18173-3245 JSP 772 distance=118' 18190-3357 BRT1768 distance=118' 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 18266-3247 RST2054 350 0.8
Show 18276-3224 HDS2611 247 18.5 27
Show 18285-3215 TDT 898 117 0.5 40
Show 18277-3207 I 1023 314 0.1 43
Show 18311-3259 HWE 43 AB 185 3.4 59
Show 18311-3259 HWE 43 AC 339 32.1 59
Show 18220-3313 BRT1771 115 3.8 65
Show 18314-3315 COO 226 193 12.6 67
Show 18244-3349 BRT1775 147 3.2 69
Show 18207-3245 BRT1770 354 4.5 75
Show 18276-3132 B 2448 329 6.0 76
Show 18272-3402 B 1363 223 2.4 77
Show 18213-3333 B 937 142 0.8 82
Show 18219-3143 SWR 245 94 21.1 88
Show 18291-3123 RST2057 343 0.7 90
Show 18203-3205 PRO 202 208 7.1 90
Show 18338-3248 I 1025 233 0.4 92
Show 18233-3408 VVV 56 193 17.3 92
Show 18338-3230 PRO 204 120 6.5 94
Show 18340-3301 OUD 7 180 0.2 95
Show 18220-3132 RST2047 BC 129 4.3 95
Show 18220-3132 RST2047 AB 132 3.7 95
Show 18239-3118 BRT3068 134 2.7 96
Show 18294-3416 B 1365 242 4.1 96
Show 18339-3318 BRT1782 69 3.4 97
Show 18239-3421 ARY 76 10 18.9 100
Show 18248-3424 SKF2065 164 23.3 101
Show Kaus Australis 18242-3423 SEE 351 AB 314 39.9 102
Show Kaus Australis 18242-3423 GOL 2 AC 142 2.4 102
Show Kaus Australis 18242-3423 TOK 617 AD 36 862.9 102
Show 18265-3105 RST2053 319 0.7 102
Show 18188-3325 BRT1767 209 4.2 106
Show 18182-3227 I 1021 AB 274 3.4 108
Show 18182-3227 B 9033 A,CD 359 33.4 108
Show 18182-3227 B 9033 CD 135 -1.0 108
Show 18342-3158 PRO 205 358 3.6 108
Show 18241-3430 TDT 835 76 0.6 108
Show 18293-3431 B 1364 34 3.6 111
Show 18335-3140 PRO 203 356 5.0 111
Show 18182-3212 VVV 54 126 13.1 112
Show 18194-3142 VVV 55 101 2.7 112
Show 18241-3058 BRT3069 104 4.3 113
Show 18293-3100 LEP 122 200 7.3 113
Show 18350-3209 TDT 947 290 2.6 113
Show 18346-3338 SKF 457 359 13.6 114
Show 18343-3150 RST2064 83 3.5 114
Show 18244-3054 BRT3070 242 4.7 117
Show 18175-3300 PRO 201 205 7.8 117
Show 18226-3100 SKF2023 243 5.2 118
Show 18173-3245 JSP 772 345 5.6 118
Show 18190-3357 BRT1768 72 4.3 118

 
 
WDS 18266-3247 : COMPONENTS
 
 
  A
B pa=351.9°
sep=0.75"
 
 
18266-3247 A
 
 
Componente originario normalizzato AB Name HD 169541 Coord arcsec 2000 182635.02-324630.7 Mag 8.4
Spectral class K0III (yellow-orange) PmRA 8.00 PmDE 4.0 SAO 210154
HIP 90386 Tycho2 7397-01178-1 HD 169541 CD CD-3214145
CP CP-32 5367
Tycho2
Tycho2 7397-01178-1 Pflag RAmdeg 276.64593925 DEmdeg -32.77522190
PmRA 1.1 PmDE -11.0 E RAmdeg 9 E DEmdeg 12
E pmRA 1.3 E pmDE 1.4 EpRAm 1989.78 EpDEm 1988.98
Num 10 Q RAmdeg 1.3 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.1 BTmag 9.825 E BTmag 0.028 VTmag 8.631
E VTmag 0.016 Prox 716 TYC T HIP 90386
CCDM RAdeg 276.64593583 DEdeg -32.77519667 EpRA 1990 1.75
EpDE 1990 1.73 E RAdeg 9.9 E DEdeg 12.5 Posflg
Corr -0.1
SAO
SAO 210154 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.02 Vmag 8.4 SpType K0
Double code Source 40 CatNum 9947 DM CD-3214145
DMcomp BDsup HD 169541 M HD 0
GC RA1950rad 4.81408512 DE1950rad -0.57255846 PmRA2000 0.0006
PmDE2000 0.02
Hipparcos
Catalog H HIP 90386 Proxy RAhms 18 26 35.02
DEdms -32 46 30.7 Vmag 8.47 VarFlag R Vmag H
RAdeg 276.646 DEdeg -32.7752 AstroRef Plx 7.14
CCDM 18266-3246 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 169541 BD
CD CD-3214145 CP CP-32 5367 Dm number -3214145 VIred 0.93
SpType K0III R SpType Coord arcsec 2000 182635.02-324630.7
Hipparcos 2
HIP 90386 Sn 5 So 0 Nc 1
RArad 4.8283824219 DErad -0.5720350287 Plx 7.53 PmRA 1.96
PmDE -13.27 E RArad 1.02 E DErad 0.7 E Plx 1.12
E pmRA 1.33 E pmDE 0.89 Hpmag 8.6355 E Hpmag 0.0021
SHp 0.014 VA 0 BV 1.05 E BV 0.027
VI 1.02
 
 
18266-3247 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182635.01-324630.0 Mag 12.4 Calc delta mag 4
Calc coord yes