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Doubles in session


Current system
18284-5126
RST 986
HD 169644


Nearby doubles
12' : 18293-5119
RST 988

14' : 18283-5112
HRG 129

17' : 18267-5124
RST 982

17' : 18273-5139
BRT2101

19' : 18295-5110
UC 3593

22' : 18302-5113
UC 3596

24' : 18308-5122
UC 3600

29' : 18261-5107
UC 3581

33' : 18249-5128
KPP2547

35' : 18295-5053
CPO 586AB

45' : 18240-5108
HDS2602

49' : 18252-5048
UC 3575

58' : 18244-5042
TDT 842

65' : 18282-5230
B 1362

65' : 18352-5120
HU 1607AB

68' : 18340-5043
I 1024

71' : 18210-5139
UC 3556

75' : 18206-5144
CPO 582

77' : 18205-5107
BRT1043

81' : 18315-5011
SKF1147

81' : 18207-5203
HDS2593

83' : 18201-5156
RST 975

87' : 18199-5121
LDS 637

87' : 18278-5252
B 1361AB

90' : 18329-5244
SKF1148

91' : 18267-4957
BRT1053



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

18284-5126 RST 986 (HD 169644)

 
 
18h 28m 21.87s -51° 25' 37.6" P.A. 93.00 sep 0.3 mag 11.10,11.10 Sp F3V
 
 
Coord 2000 18284-5126 Discov num RST 986 Comp Coord arcsec 2000 18 28 21.87 -51 25 37.6
Date first 1930 Date last 1985 Obs 4
Pa first 97 Pa last 92.5 P.A. Now (θ) 92.5°
Sep first 0.3 Sep last 0.3 Sep. Now (ρ) 0.3"
Mag pri 11.10 Mag sec 11.10 delta mag (ΔM) 0 Spectral class F3V (yellow-white)
Pri motion ra -012 Sec motion ra
Pri motion dec -037 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169644 Constellation Telescopium Tycho2 8371-00753-1 HD 169644
 
 
WDS 18284-5126 RST 986 (HD 169644) : 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
18284-5126 RST 986 1985 4 93 0.3 11.10 11.10 F3V 182821.87-512537.6

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

 
 
WDS 18284-5126 RST 986 (HD 169644) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18284-5126 RST 986 (HD 169644) : MEASURES
 
 
No records found.

 
 
WDS 18284-5126 (HD 169644) : VIRTUAL EYEPIECE
 
 

18284-5126 RST 986A mag 11.1 Sp F3V 18284-5126 RST 986B sep 0.2 P.A. 94.00 mag 11.1 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 18284-5126 (HD 169644) : ALADIN DSS IMAGE @ 18h 28m 21.87s -51° 25' 37.6"
 
 
 
 
WDS 18284-5126 RST 986 (HD 169644) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18284-5126 RST 986 distance=0' 18293-5119 RST 988 distance=12' 18283-5112 HRG 129 distance=14' 18267-5124 RST 982 distance=17' 18273-5139 BRT2101 distance=17' 18295-5110 UC 3593 distance=19' 18302-5113 UC 3596 distance=22' 18308-5122 UC 3600 distance=24' 18261-5107 UC 3581 distance=29' 18249-5128 KPP2547 distance=33' 18295-5053 HDS2618Aa,Ab distance=35' 18295-5053 CPO 586AB distance=35' 18240-5108 HDS2602 distance=45' 18252-5048 UC 3575 distance=49' 18244-5042 TDT 842 distance=58' 18282-5230 B 1362 distance=65' 18352-5120 HU 1607AB distance=65' 18340-5043 I 1024 distance=68' 18210-5139 UC 3556 distance=71' 18206-5144 CPO 582 distance=75' 18205-5107 BRT1043 distance=77' 18315-5011 SKF1147 distance=81' 18207-5203 HDS2593 distance=81' 18201-5156 RST 975 distance=83' 18199-5121 LDS 637 distance=87' 18278-5252 B 1361AB distance=87' 18278-5252 SIN 110AC distance=87' 18329-5244 SKF1148 distance=90' 18267-4957 BRT1053 distance=91' 18189-5107 RST 974 distance=92' 18376-5158 I 1373 distance=92' 18363-5226 UC 3625 distance=96' 18200-5222 KIR 20 distance=96' 18370-5035 BRT1069 distance=96' 18248-5256 RST 981 distance=97' 18297-4949 HDS2620 distance=98' 18207-5235 UC 3555AB distance=99' 18237-5256 UC 3570 distance=101' 18393-5126 RST 995 distance=103' 18357-5010 BRT1067 distance=103' 18294-5309 UC 3590 distance=105' 18232-4953 KPP1538 distance=106' 18379-5028 UC 3629 distance=108' 18242-4942 UC 3572 distance=112' 18275-5317 RST3179 distance=112' 18363-5253 RSS 485 distance=115' 18308-4934 CPO 588 distance=115' 18326-4936 RST9007 distance=117' 18245-4932 UC 3574 distance=120' 18364-4952 CPO 592 distance=121' 18155-5149 HDS2578 distance=122' 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 18284-5126 RST 986 93 0.3
Show 18293-5119 RST 988 174 0.6 12
Show 18283-5112 HRG 129 358 11.2 14
Show 18267-5124 RST 982 164 1.0 17
Show 18273-5139 BRT2101 148 3.9 17
Show 18295-5110 UC 3593 327 51.1 19
Show 18302-5113 UC 3596 18 34.1 22
Show 18308-5122 UC 3600 274 43.7 24
Show 18261-5107 UC 3581 331 37.8 29
Show 18249-5128 KPP2547 223 23.0 33
Show 18295-5053 HDS2618 Aa,Ab 205 0.2 35
Show 18295-5053 CPO 586 AB 273 4.8 35
Show 18240-5108 HDS2602 13 3.6 45
Show 18252-5048 UC 3575 30 21.8 49
Show 18244-5042 TDT 842 298 1.1 58
Show 18282-5230 B 1362 94 0.1 65
Show 18352-5120 HU 1607 AB 264 2.1 65
Show 18340-5043 I 1024 95 3.0 68
Show 18210-5139 UC 3556 69 62.8 71
Show 18206-5144 CPO 582 156 4.2 75
Show 18205-5107 BRT1043 85 5.5 77
Show 18315-5011 SKF1147 172 85.5 81
Show 18207-5203 HDS2593 79 13.9 81
Show 18201-5156 RST 975 212 0.6 83
Show 18199-5121 LDS 637 162 23.0 87
Show 18278-5252 B 1361 AB 62 5.6 87
Show 18278-5252 SIN 110 AC 164 19.6 87
Show 18329-5244 SKF1148 288 69.1 90
Show 18267-4957 BRT1053 268 5.1 91
Show 18189-5107 RST 974 206 0.3 92
Show 18376-5158 I 1373 249 5.2 92
Show 18363-5226 UC 3625 270 17.5 96
Show 18200-5222 KIR 20 163 23.2 96
Show 18370-5035 BRT1069 48 3.1 96
Show 18248-5256 RST 981 221 1.5 97
Show 18297-4949 HDS2620 162 0.4 98
Show 18207-5235 UC 3555 AB 253 52.1 99
Show 18237-5256 UC 3570 16 20.6 101
Show 18393-5126 RST 995 282 1.4 103
Show 18357-5010 BRT1067 46 3.9 103
Show 18294-5309 UC 3590 349 34.0 105
Show 18232-4953 KPP1538 285 11.6 106
Show 18379-5028 UC 3629 66 55.4 108
Show 18242-4942 UC 3572 156 74.0 112
Show 18275-5317 RST3179 190 0.4 112
Show 18363-5253 RSS 485 192 8.0 115
Show 18308-4934 CPO 588 275 3.3 115
Show 18326-4936 RST9007 42 4.1 117
Show 18245-4932 UC 3574 277 34.8 120
Show 18364-4952 CPO 592 295 3.8 121
Show 18155-5149 HDS2578 333 0.4 122

 
 
WDS 18284-5126 : COMPONENTS
 
 
  A
B pa=94.0°
sep=0.19"
 
 
18284-5126 A
 
 
Componente originario normalizzato AB Name HD 169644 Coord arcsec 2000 182821.87-512537.6 Mag 11.1
Spectral class F3V (yellow-white) PmRA -12.00 PmDE -37.0 Tycho2 8371-00753-1
HD 169644
Tycho2
Tycho2 8371-00753-1 Pflag RAmdeg 277.09113850 DEmdeg -51.42712205
PmRA -5.8 PmDE -27.9 E RAmdeg 21 E DEmdeg 24
E pmRA 1.4 E pmDE 1.5 EpRAm 1983.61 EpDEm 1982.68
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.2 Q pmRA 0.7
Q pmDE 0.2 BTmag 10.828 E BTmag 0.044 VTmag 10.345
E VTmag 0.042 Prox 999 TYC T HIP
CCDM RAdeg 277.09116056 DEdeg -51.42705778 EpRA 1990 1.64
EpDE 1990 1.69 E RAdeg 25.2 E DEdeg 28.8 Posflg
Corr 0.0
CCDM
Ccdm 18284-5126 RComp Comp A Note1
Note2 Discov num DRAs -2.10 DDEs 21.7
R dRAs 40 Year Theta Rho
Obs 2 Vmag 10.4 Sp F5 PmNote
PmRA -10 PmDE -51 Dm number -5111582 Cat1 CD
Name2 Cat2 HD 169644 M HD
ADS BDS M ADS BDS N IDS IDS 18205S5129A
HIC
 
 
18284-5126 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182821.89-512537.6 Mag 11.1 Calc coord yes
CCDM
Ccdm 18284-5126 RComp Comp B Note1
Note2 Discov num RST 986 DRAs DDEs
R dRAs Year 1930 Theta 097 Rho 0.3
Obs 1 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18205S5129B
HIC