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Doubles in session


Current system
23072-5041
DUN 246
HD 218268


Nearby doubles
19' : 23081-5058
KPP2197

39' : 23103-5016
BVD 157

46' : 23050-5121
HJ 5382

54' : 23128-5049
JNN 327

59' : 23121-5006
BRT1131

61' : 23136-5044
KPP4306

71' : 23017-5128
B 2507

80' : 23129-5141
BVD 158

83' : 22595-5119
KPP2493

85' : 23100-4921
UC 4898

87' : 23133-4937
I 1467

91' : 23001-5142
HDS3275

95' : 22576-5107
RST5489

97' : 23008-4927
SKF1183

99' : 22596-5148
SKF1182

106' : 23143-4920
CPO 635

106' : 22568-5006
RST1151

115' : 22556-5110
UC 4848

115' : 23123-5225
RST1158

116' : 22558-5120
TSN 40

117' : 23193-5105
B 1401

121' : 23163-4918
UC 4912

123' : 23009-4856
UC 4868

124' : 23144-5226
LDS 801

127' : 23203-5109
TDT3989

130' : 23128-5240
TOK 682AB



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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.

23072-5041 DUN 246 (HD 218268)

 
 
23h 07m 14.77s -50° 41' 12.1" P.A. 254.00 sep 8.9 mag 6.29,7.05 Sp F6-7IV-V dist. 45.7 pc (149.07 l.y.)
 
 
Coord 2000 23072-5041 Discov num DUN 246 Comp Coord arcsec 2000 23 07 14.77 -50 41 12.1
Date first 1835 Date last 2016 Obs 58
Pa first 261 Pa last 253.9 P.A. Now (θ) 253.9°
Sep first 8.1 Sep last 8.896 Sep. Now (ρ) 8.896"
Mag pri 6.29 Mag sec 7.05 delta mag (ΔM) 0.76 Spectral class F6-7IV-V (yellow-white)
Pri motion ra -038 Sec motion ra -040
Pri motion dec -023 Sec motion dec -029
Notes N (See Notes)
rPM=0.128 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 218268 Constellation Grus SAO 247739 HIP 114167
Tycho2 8454-00942-1 Gaia DR2 6502570319958250496 HD 218268 HR 8793
GC 32190 CD CD-5113470 CP CP-5111908 Distance 45.7
Distance ly 149.07
 
 
WDS 23072-5041 DUN 246 (HD 218268) : NOTES
 
 
discov_num notes refcode
DUN 246 B is CD-51@13470.
A comp is possible astrometric pair; however, no SB orbit for A. No
acceleration in original HIP. Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 DUN Dunlop, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23072-5041 DUN 246 1999 53 254 8.8 6.29 7.05 F6-7IV-V N D 230714.77-504112.1
23072-5041 DUN 246 2008 54 255 8.9 6.29 7.05 F6-7IV-V N D 230714.77-504112.1
23072-5041 DUN 246 2010 55 254 9.1 6.29 7.05 F6-7IV-V N D 230714.77-504112.1
23072-5041 DUN 246 2015 59 254 8.9 6.29 7.05 F6-7IV-V N 230714.77-504112.1
23072-5041 DUN 246 2016 58 254 8.9 6.29 7.05 F6-7IV-V N 230714.77-504112.1

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

 
 
WDS 23072-5041 DUN 246 (HD 218268) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23072-5041 DUN 246 (HD 218268) : MEASURES
 
 
No records found.

 
 
WDS 23072-5041 (HD 218268) : VIRTUAL EYEPIECE
 
 

23072-5041 DUN 246A mag 6.29 Sp F6 23072-5041 DUN 246B sep 6.0 P.A. 245.50 mag 7.05 Sp 7IV 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 23072-5041 (HD 218268) : ALADIN DSS IMAGE @ 23h 07m 14.77s -50° 41' 12.1"
 
 
 
 
WDS 23072-5041 DUN 246 (HD 218268) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23072-5041 DUN 246 distance=0' 23081-5058 KPP2197 distance=19' 23103-5016 BVD 157 distance=39' 23050-5121 HJ 5382 distance=46' 23128-5049 JNN 327 distance=54' 23121-5006 BRT1131 distance=59' 23136-5044 KPP4306 distance=61' 23017-5128 B 2507 distance=71' 23129-5141 BVD 158 distance=80' 22595-5119 KPP2493 distance=83' 23100-4921 UC 4898 distance=85' 23133-4937 I 1467 distance=87' 23001-5142 HDS3275 distance=91' 22576-5107 RST5489 distance=95' 23008-4927 SKF1183 distance=97' 22596-5148 SKF1182 distance=99' 23143-4920 CPO 635 distance=106' 22568-5006 RST1151 distance=106' 22556-5110 UC 4848 distance=115' 23123-5225 RST1158 distance=115' 22558-5120 TSN 40 distance=116' 23193-5105 B 1401 distance=117' 23163-4918 UC 4912 distance=121' 22595-4905 I 1461BD distance=123' 23009-4856 UC 4868 distance=123' 23144-5226 LDS 801 distance=124' 23203-5109 TDT3989 distance=127' 23128-5240 TOK 682AB distance=130' 23208-5018 RST5560AB distance=132' 23208-5018 DUN 248AB,C distance=132' 23207-5147 TDT3991 distance=143' 23009-5254 NSN 459 distance=146' 23147-4835 SKF1187 distance=146' 22555-5218 VSP 58 distance=147' 23227-5029 TDT4007 distance=148' 22586-5247 ALD 17 distance=150' 23186-4858 RSS 576 distance=151' 23209-4927 RST1164 distance=151' 22569-5237 RST1150 distance=151' 23034-5311 LIT 37 distance=155' 22510-5049 RST5488 distance=155' 22519-5153 HU 1642 distance=161' 23238-5009 TDT4018 distance=162' 22573-4826 KPP 844 distance=167' 23083-4751 B 591 distance=171' 23064-4747 HU 1547 distance=175' 22553-4828 B 2506CD distance=176' 23235-5211 TOI2314 distance=177' 22593-5322 HJ 5372 distance=177' 22553-4828 I 22AB distance=177' 22553-4828 I 22AB,CD distance=177' 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 23072-5041 DUN 246 254 8.9
Show 23081-5058 KPP2197 2 18.2 19
Show 23103-5016 BVD 157 18 53.7 39
Show 23050-5121 HJ 5382 51 7.6 46
Show 23128-5049 JNN 327 71 0.4 54
Show 23121-5006 BRT1131 193 3.3 59
Show 23136-5044 KPP4306 324 1.6 61
Show 23017-5128 B 2507 341 7.8 71
Show 23129-5141 BVD 158 166 37.7 80
Show 22595-5119 KPP2493 255 22.3 83
Show 23100-4921 UC 4898 308 51.5 85
Show 23133-4937 I 1467 322 0.1 87
Show 23001-5142 HDS3275 191 0.8 91
Show 22576-5107 RST5489 76 1.7 95
Show 23008-4927 SKF1183 109 11.9 97
Show 22596-5148 SKF1182 179 27.4 99
Show 23143-4920 CPO 635 48 3.4 106
Show 22568-5006 RST1151 76 1.4 106
Show 22556-5110 UC 4848 51 10.1 115
Show 23123-5225 RST1158 346 0.8 115
Show 22558-5120 TSN 40 359 17.3 116
Show 23193-5105 B 1401 308 0.7 117
Show 23163-4918 UC 4912 87 25.6 121
Show 22595-4905 I 1461 BD 253 2.3 123
Show 23009-4856 UC 4868 206 66.1 123
Show 23144-5226 LDS 801 81 47.6 124
Show 23203-5109 TDT3989 168 1.9 127
Show 23128-5240 TOK 682 AB 145 7.0 130
Show 23208-5018 RST5560 AB 232 1.3 132
Show 23208-5018 DUN 248 AB,C 212 17.0 132
Show 23207-5147 TDT3991 152 0.7 143
Show 23009-5254 NSN 459 156 3.0 146
Show 23147-4835 SKF1187 338 161.1 146
Show 22555-5218 VSP 58 124 0.3 147
Show 23227-5029 TDT4007 7 0.7 148
Show 22586-5247 ALD 17 313 2.8 150
Show 23186-4858 RSS 576 112 8.9 151
Show 23209-4927 RST1164 226 1.3 151
Show 22569-5237 RST1150 98 1.4 151
Show 23034-5311 LIT 37 134 29.0 155
Show 22510-5049 RST5488 117 0.1 155
Show 22519-5153 HU 1642 162 6.6 161
Show 23238-5009 TDT4018 245 0.5 162
Show 22573-4826 KPP 844 163 7.2 167
Show 23083-4751 B 591 253 1.5 171
Show 23064-4747 HU 1547 155 2.8 175
Show 22553-4828 B 2506 CD 267 0.1 176
Show 23235-5211 TOI2314 17 1.2 177
Show 22593-5322 HJ 5372 297 17.9 177
Show 22553-4828 I 22 AB 178 0.6 177
Show 22553-4828 I 22 AB,CD 181 93.9 177

 
 
WDS 23072-5041 : COMPONENTS
 
 
  A
B pa=245.5°
sep=5.95"
 
 
23072-5041 A
 
 
Componente originario normalizzato AB Name HD 218269 Coord arcsec 2000 230714.77-504112.1 Mag 6.29
Spectral class F6 (yellow-white) PmRA -38.00 PmDE -23.0 SAO 247739
HIP 114167 Tycho2 8454-00942-1 HD 218269 HR 8793
GC 32192 DM CD-5113471 CD CD-5113470 CP CP-5111908
Tycho2
Tycho2 8454-00942-1 Pflag RAmdeg 346.81154928 DEmdeg -50.68668799
PmRA -37.1 PmDE -23.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.57 EpDEm 1991.70
Num 7 Q RAmdeg 4.2 Q DEmdeg 1.8 Q pmRA 4.1
Q pmDE 1.7 BTmag 6.764 E BTmag 0.015 VTmag 6.291
E VTmag 0.010 Prox 88 TYC T HIP 114167
CCDM A RAdeg 346.81168528 DEdeg -50.68663361 EpRA 1990 1.66
EpDE 1990 1.78 E RAdeg 3.9 E DEdeg 3.5 Posflg
Corr 0.0
SAO
SAO 247739 DelFlag RA1950 PmRA1950 -0.0046
DE1950 PmDE1950 -0.015 Vmag 6.1 SpType F5
Double code Source 70 CatNum 32192 DM CD-5113471
DMcomp BDsup HD 218269 M HD 0
GC 32192 RA1950rad 6.04043369 DE1950rad -0.88936287 PmRA2000 -0.0047
PmDE2000 -0.02
Hipparcos
Catalog H HIP 114167 Proxy H RAhms 23 07 14.81
DEdms -50 41 11.8 Vmag 5.81 VarFlag 1 R Vmag H
RAdeg 346.812 DEdeg -50.6866 AstroRef A Plx 25.15
CCDM 23072-5041 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 255 Rho 8.792 HD 218268 BD
CD CD-5113470 CP CP-5111908 Dm number -5113470 VIred 0.53
SpType F6.5IV-V+.. R SpType Coord arcsec 2000 230714.81-504111.8
Hipparcos 2
HIP 114167 Sn 17 So 3 Nc 2
RArad 6.0530059452 DErad -0.8846484846 Plx 21.88 PmRA -32.78
PmDE -24.94 E RArad 0.68 E DErad 0.92 E Plx 1.14
E pmRA 1.07 E pmDE 0.79 Hpmag 5.921 E Hpmag 0.0009
SHp 0.009 VA 2 BV 0.486 E BV 0.005
VI 0.56
CCDM
Ccdm 23072-5041 RComp Comp A Note1
Note2 Discov num DRAs 2.81 DDEs -12.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.1 Sp F5 PmNote *
PmRA -34 PmDE -30 Dm number -5113471 Cat1 CD
Name2 247739 Cat2 SAO HD 218269 M HD
ADS BDS M ADS BDS N IDS IDS 23015S5114A
HIC 114167
 
 
23072-5041 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 230714.20-504114.6 Mag 7.05 Spectral class 7IV
PmRA -40.00 PmDE -29.0 SAO 247738 Tycho2 8454-01351-1
HD 218268 GC 32190 DM CD-5113470 Calc delta mag 0.76
Calc coord yes
Tycho2
Tycho2 8454-01351-1 Pflag RAmdeg 346.80783015 DEmdeg -50.68733108
PmRA -38.6 PmDE -31.9 E RAmdeg 5 E DEmdeg 4
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.54 EpDEm 1991.71
Num 8 Q RAmdeg 1.8 Q DEmdeg 1.5 Q pmRA 1.8
Q pmDE 1.5 BTmag 7.615 E BTmag 0.015 VTmag 7.047
E VTmag 0.010 Prox 88 TYC T HIP 114167
CCDM B RAdeg 346.80797056 DEdeg -50.68725833 EpRA 1990 1.70
EpDE 1990 1.81 E RAdeg 4.6 E DEdeg 3.9 Posflg
Corr 0.1
SAO
SAO 247738 DelFlag RA1950 PmRA1950 -0.0029
DE1950 PmDE1950 -0.023 Vmag 6.8 SpType F5
Double code Source 70 CatNum 32190 DM CD-5113470
DMcomp BDsup HD 218268 M HD 0
GC 32190 RA1950rad 6.04037195 DE1950rad -0.88937309 PmRA2000 -0.003
PmDE2000 -0.028
CCDM
Ccdm 23072-5041 RComp Comp B Note1
Note2 Discov num DUN 246 DRAs 1.90 DDEs -14.6
R dRAs 10 Year 1952 Theta 256 Rho 8.6
Obs 18 Vmag 6.8 Sp F5 PmNote *
PmRA -27 PmDE -39 Dm number -5113470 Cat1 CD
Name2 247738 Cat2 SAO HD 218268 M HD
ADS BDS M ADS BDS N IDS IDS 23015S5114B
HIC 114167