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Doubles in session


Current system
18231-6045
RST 5110
HD 168338


Nearby doubles
45' : 18232-6130
GLE 2

63' : 18183-5953
HDS2589

68' : 18209-6150
RSS 482

69' : 18319-6109
SPM 35

73' : 18201-6155
LDS 635

77' : 18147-6000
RST5105

81' : 18147-6138
I 628

83' : 18283-5932
FIN 266

84' : 18229-5922
NSN 474

86' : 18346-6034
RST5115

93' : 18105-6047
UC 3516

93' : 18127-5955
HJ 5020

95' : 18243-6219
KPP3098

97' : 18123-5951
HJ 5018

98' : 18319-5934
I 633

98' : 18278-6216
UC 3586

100' : 18150-6206
RSS 480

106' : 18306-5916
RST5114

107' : 18125-6200
LDS 626

110' : 18101-5954
I 624

110' : 18276-5902
RST5113

110' : 18314-6217
HUB 18AB

111' : 18231-6235
CPO 79

112' : 18097-5955
UC 3510

116' : 18285-5857
UC 3587

120' : 18106-6206
LDS 625



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.

18231-6045 RST 5110 (HD 168338)

 
 
18h 23m 04.47s -60° 44' 57.0" P.A. 211.00 sep 2.8 mag 7.00,12.00 Sp A7III dist. 90.42 pc (294.95 l.y.)
 
 
Coord 2000 18231-6045 Discov num RST5110 Comp Coord arcsec 2000 18 23 04.47 -60 44 57.0
Date first 1942 Date last 2016 Obs 4
Pa first 216 Pa last 210.7 P.A. Now (θ) 210.7°
Sep first 3.2 Sep last 2.78 Sep. Now (ρ) 2.78"
Mag pri 7.00 Mag sec 12.00 delta mag (ΔM) 5 Spectral class A7III (white)
Pri motion ra -009 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 168338 Constellation Pavo SAO 254225 HIP 90089
Tycho2 9068-02822-1 Gaia DR2 6634682277034561536 HD 168338 GC 25041
CP CP-60 7031 Distance 90.42 Distance ly 294.95
 
 
WDS 18231-6045 RST 5110 (HD 168338) : 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
18231-6045 RST5110 1968 2 220 2.9 7.00 12.00 A7III 182304.47-604457.0
18231-6045 RST5110 2015 3 211 2.8 7.00 12.00 A7III 182304.47-604457.0
18231-6045 RST5110 2016 4 211 2.8 7.00 12.00 A7III 182304.47-604457.0

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

 
 
WDS 18231-6045 RST 5110 (HD 168338) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18231-6045 RST 5110 (HD 168338) : MEASURES
 
 
No records found.

 
 
WDS 18231-6045 (HD 168338) : VIRTUAL EYEPIECE
 
 

18231-6045 RST5110A mag 7 Sp A7III 18231-6045 RST5110B sep 2.5 P.A. 196.20 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18231-6045 (HD 168338) : ALADIN DSS IMAGE @ 18h 23m 04.47s -60° 44' 57.0"
 
 
 
 
WDS 18231-6045 RST 5110 (HD 168338) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18231-6045 RST5110 distance=0' 18232-6130 GLE 2 distance=45' 18183-5953 HDS2589 distance=63' 18209-6150 RSS 482 distance=68' 18319-6109 SPM 35 distance=69' 18201-6155 LDS 635 distance=73' 18147-6000 RST5105 distance=77' 18147-6138 I 628 distance=81' 18283-5932 FIN 266 distance=83' 18229-5922 NSN 474 distance=84' 18346-6034 RST5115 distance=86' 18105-6047 UC 3516 distance=93' 18127-5955 HJ 5020 distance=93' 18243-6219 KPP3098 distance=95' 18123-5951 HJ 5018 distance=97' 18319-5934 I 633 distance=98' 18278-6216 UC 3586 distance=98' 18150-6206 RSS 480 distance=100' 18306-5916 RST5114 distance=106' 18125-6200 LDS 626 distance=107' 18101-5954 I 624 distance=110' 18276-5902 RST5113 distance=110' 18314-6217 HUB 18AB distance=110' 18231-6235 CPO 79 distance=111' 18097-5955 UC 3510 distance=112' 18285-5857 UC 3587 distance=116' 18106-6206 LDS 625 distance=120' 18157-6233 B 1880AB distance=120' 18157-6233 LDS 628AB,C distance=120' 18155-5859 UC 3535 distance=120' 18106-6205 UC 3518 distance=121' 18091-6154 LDS 624 distance=123' 18237-5841 SWR 246 distance=124' 18109-5919 UC 3521 distance=126' 18294-6245 UC 3591 distance=129' 18162-5844 UC 3538 distance=132' 18380-6205 UC 3631 distance=134' 18191-6257 UC 3552 distance=135' 18119-5859 UC 3530 distance=136' 18413-6026 TOK 619 distance=136' 18255-6301 UC 3577AB distance=138' 18255-6301 ARY 108AC distance=138' 18285-6259 RST 983 distance=139' 18421-6046 TDT1011 distance=140' 18045-6124 SWR 235 distance=141' 18297-6259 RST 984 distance=142' 18100-5902 HDO 285 distance=143' 18083-6222 KPP3099 distance=144' 18070-5927 UC 3497AB distance=144' 18335-5843 HDS2633 distance=146' 18157-6303 HJ 5024 distance=148' 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 18231-6045 RST5110 211 2.8
Show 18232-6130 GLE 2 159 3.7 45
Show 18183-5953 HDS2589 42 12.2 63
Show 18209-6150 RSS 482 207 9.0 68
Show 18319-6109 SPM 35 345 34.4 69
Show 18201-6155 LDS 635 215 61.7 73
Show 18147-6000 RST5105 310 1.0 77
Show 18147-6138 I 628 61 1.9 81
Show 18283-5932 FIN 266 142 0.7 83
Show 18229-5922 NSN 474 264 5.5 84
Show 18346-6034 RST5115 77 0.6 86
Show 18105-6047 UC 3516 63 26.6 93
Show 18127-5955 HJ 5020 4 15.9 93
Show 18243-6219 KPP3098 313 6.1 95
Show 18123-5951 HJ 5018 258 11.0 97
Show 18319-5934 I 633 334 0.5 98
Show 18278-6216 UC 3586 77 32.0 98
Show 18150-6206 RSS 480 160 10.3 100
Show 18306-5916 RST5114 288 1.5 106
Show 18125-6200 LDS 626 217 186.6 107
Show 18101-5954 I 624 341 2.5 110
Show 18276-5902 RST5113 116 0.7 110
Show 18314-6217 HUB 18 AB 169 3.1 110
Show 18231-6235 CPO 79 55 5.6 111
Show 18097-5955 UC 3510 346 35.6 112
Show 18285-5857 UC 3587 297 33.5 116
Show 18106-6206 LDS 625 332 25.4 120
Show 18157-6233 B 1880 AB 249 4.4 120
Show 18157-6233 LDS 628 AB,C 311 662.4 120
Show 18155-5859 UC 3535 37 79.5 120
Show 18106-6205 UC 3518 349 14.9 121
Show 18091-6154 LDS 624 90 19.3 123
Show 18237-5841 SWR 246 254 10.9 124
Show 18109-5919 UC 3521 82 109.0 126
Show 18294-6245 UC 3591 160 75.8 129
Show 18162-5844 UC 3538 114 101.2 132
Show 18380-6205 UC 3631 303 51.4 134
Show 18191-6257 UC 3552 153 26.3 135
Show 18119-5859 UC 3530 45 27.0 136
Show 18413-6026 TOK 619 19 999.9 136
Show 18255-6301 UC 3577 AB 118 65.1 138
Show 18255-6301 ARY 108 AC 227 109.6 138
Show 18285-6259 RST 983 242 3.3 139
Show 18421-6046 TDT1011 43 0.7 140
Show 18045-6124 SWR 235 82 15.2 141
Show 18297-6259 RST 984 308 3.1 142
Show 18100-5902 HDO 285 204 38.6 143
Show 18083-6222 KPP3099 262 23.4 144
Show 18070-5927 UC 3497 AB 88 39.7 144
Show 18335-5843 HDS2633 196 1.2 146
Show 18157-6303 HJ 5024 12 45.5 148

 
 
WDS 18231-6045 : COMPONENTS
 
 
  A
B pa=196.2°
sep=2.49"
 
 
18231-6045 A
 
 
Componente originario normalizzato AB Name HD 168338 Coord arcsec 2000 182304.47-604457.0 Mag 7
Spectral class A7III (white) PmRA -9.00 PmDE -20.0 SAO 254225
HIP 90089 Tycho2 9068-02822-1 HD 168338 GC 25041
CP CP-60 7031
Tycho2
Tycho2 9068-02822-1 Pflag RAmdeg 275.76861034 DEmdeg -60.74921180
PmRA -6.4 PmDE -20.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.34 EpDEm 1991.31
Num 12 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.4
Q pmDE 0.5 BTmag 7.089 E BTmag 0.015 VTmag 6.840
E VTmag 0.010 Prox 742 TYC T HIP 90089
CCDM RAdeg 275.76864139 DEdeg -60.74916472 EpRA 1990 1.63
EpDE 1990 1.50 E RAdeg 3.9 E DEdeg 4.3 Posflg
Corr 0.0
SAO
SAO 254225 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.01 Vmag 7 SpType A3
Double code Source 70 CatNum 25041 DM CP-60 7031
DMcomp BDsup HD 168338 M HD 0
GC 25041 RA1950rad 4.79324537 DE1950rad -1.06070726 PmRA2000 -0.0017
PmDE2000 -0.012
Hipparcos
Catalog H HIP 90089 Proxy RAhms 18 23 04.47
DEdms -60 44 57.0 Vmag 6.8 VarFlag R Vmag H
RAdeg 275.769 DEdeg -60.7492 AstroRef Plx 11.35
CCDM 18231-6045 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 168338 BD
CD CP CP-60 7031 Dm number -60 7031 VIred 0.26
SpType A7III R SpType Coord arcsec 2000 182304.47-604457.0
Hipparcos 2
HIP 90089 Sn 5 So 0 Nc 1
RArad 4.8130707351 DErad -1.0602729043 Plx 11.06 PmRA -7.79
PmDE -18.27 E RArad 0.37 E DErad 0.35 E Plx 0.45
E pmRA 0.52 E pmDE 0.41 Hpmag 6.8681 E Hpmag 0.0009
SHp 0.01 VA 0 BV 0.245 E BV 0.007
VI 0.27
CCDM
Ccdm 18231-6045 RComp Comp A Note1
Note2 Discov num DRAs -1.57 DDEs 3.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.0 Sp A3 PmNote *
PmRA -8 PmDE -10 Dm number -60 7031 Cat1 CPD
Name2 254225 Cat2 SAO HD 168338 M HD
ADS BDS M ADS BDS N IDS IDS 18140S6048A
HIC 90089
 
 
18231-6045 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182304.38-604459.4 Mag 12 Calc delta mag 5
Calc coord yes
CCDM
Ccdm 18231-6045 RComp Comp B Note1
Note2 Discov num RST5110 DRAs DDEs
R dRAs Year 1942 Theta 216 Rho 3.2
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18140S6048B
HIC 90089