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Current system
21428-5107
CPO 625
HD 206306


Nearby doubles
32' : 21449-5042
KPP2577

44' : 21449-5028
TDT3134

45' : 21386-5128
HU 1632

49' : 21479-5103
UC 4567

58' : 21418-5010
TDT3112

62' : 21394-5159
RST1102AB

70' : 21354-5104
HDS3073

71' : 21473-5011
TDS1145

75' : 21461-5215
RST1106

80' : 21400-5222
HDS3084

84' : 21450-5228
SKF1174

84' : 21342-5048
UC 4498

86' : 21364-5007
RST1097

90' : 21387-5228
UC 4518

91' : 21441-5236
RST1104

94' : 21392-4939
RST1101

95' : 21328-5103
RST1092

97' : 21325-5109
RST1091

105' : 21452-4925
TDT3137AB

105' : 21318-5124
KPP2453

107' : 21511-5220
RST1112

108' : 21416-4920
SKF1101

110' : 21337-4959
RST1094

112' : 21474-4924
UC 4564

112' : 21549-5121
SKF1176

114' : 21492-5243
RST1110



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

21428-5107 CPO 625 (HD 206306)

 
 
21h 42m 49.25s -51° 06' 30.4" P.A. 98.00 sep 5.6 mag 10.75,11.12 Sp F7/8IV dist. 943.4 pc (3077.37 l.y.)
 
 
Coord 2000 21428-5107 Discov num CPO 625 Comp Coord arcsec 2000 21 42 49.25 -51 06 30.4
Date first 1892 Date last 2015 Obs 13
Pa first 92 Pa last 97.8 P.A. Now (θ) 97.8°
Sep first 6.6 Sep last 5.593 Sep. Now (ρ) 5.593"
Mag pri 10.75 Mag sec 11.12 delta mag (ΔM) 0.37 Spectral class F7/8IV (yellow-white)
Pri motion ra -017 Sec motion ra -016
Pri motion dec +007 Sec motion dec +004
Notes
rPM=0.172 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 206306 Constellation Indus HIP 107206 Tycho2 8436-01194-1
Gaia DR2 6558749763499860992 HD 206306 CD CD-5113040 CP CP-5111718
Distance 943.4 Distance ly 3077.37
 
 
WDS 21428-5107 CPO 625 (HD 206306) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CpO1906 - Cape Observatory .
CpO1906 Cape Obs - Henderson, 1906
CpO1938 P+ - Cape Observatory .
CpO1938 +T Cape Obs (1822-1938 data)
CpO9999 T - Cape Observatory ...................
CpO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21428-5107 CPO 625 1999 11 98 5.6 10.75 11.12 F7/8IV D 214249.25-510630.4
21428-5107 CPO 625 2015 13 98 5.6 10.75 11.12 F7/8IV 214249.25-510630.4

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

 
 
WDS 21428-5107 CPO 625 (HD 206306) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21428-5107 CPO 625 (HD 206306) : MEASURES
 
 
No records found.

 
 
WDS 21428-5107 (HD 206306) : VIRTUAL EYEPIECE
 
 

21428-5107 CPO 625A mag 10.75 Sp F7/8IV 21428-5107 CPO 625B sep 3.6 P.A. 102.30 mag 11.12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21428-5107 (HD 206306) : ALADIN DSS IMAGE @ 21h 42m 49.25s -51° 06' 30.4"
 
 
 
 
WDS 21428-5107 CPO 625 (HD 206306) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21428-5107 CPO 625 distance=0' 21449-5042 KPP2577 distance=32' 21449-5028 TDT3134 distance=44' 21386-5128 HU 1632 distance=45' 21479-5103 UC 4567 distance=49' 21418-5010 TDT3112 distance=58' 21394-5159 RST1102AB distance=62' 21354-5104 HDS3073 distance=70' 21473-5011 TDS1145 distance=71' 21461-5215 RST1106 distance=75' 21400-5222 HDS3084 distance=80' 21450-5228 SKF1174 distance=84' 21342-5048 UC 4498 distance=84' 21364-5007 RST1097 distance=86' 21387-5228 UC 4518 distance=90' 21441-5236 RST1104 distance=91' 21392-4939 RST1101 distance=94' 21328-5103 RST1092 distance=95' 21325-5109 RST1091 distance=97' 21452-4925 TDT3137AB distance=105' 21318-5124 KPP2453 distance=105' 21511-5220 RST1112 distance=107' 21416-4920 SKF1101 distance=108' 21337-4959 RST1094 distance=110' 21474-4924 UC 4564 distance=112' 21549-5121 SKF1176 distance=112' 21492-5243 RST1110 distance=114' 21389-4917 RST1100 distance=116' 21326-5003 TDT3021 distance=117' 21395-4913 TDT3086 distance=118' 21351-5250 RST1096 distance=126' 21547-5003 LDS6367 distance=134' 21571-5105 TDT3257 distance=135' 21286-5051 UC 4475 distance=135' 21572-5105 HJ 5309 distance=136' 21487-4901 TDT3166 distance=138' 21577-5059 LDS 765 distance=141' 21283-5152 HU 1629 distance=143' 21484-4851 HU 1541 distance=146' 21353-5318 HJ 5277 distance=149' 21511-4858 NSN 464 distance=151' 21273-5016 BRT1119 distance=157' 21429-4826 RST5556 distance=161' 21452-5346 TDT3138 distance=162' 21595-5009 UC 4622 distance=169' 21397-4820 I 1445AB distance=170' 21397-4820 CPO 624AB,C distance=170' 21323-4851 RST5553 distance=170' 21598-5015 HU 1635 distance=170' 21565-5303 B 2498AB distance=172' 21565-5303 HJ 5302AC distance=172' 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 21428-5107 CPO 625 98 5.6
Show 21449-5042 KPP2577 359 23.3 32
Show 21449-5028 TDT3134 13 1.1 44
Show 21386-5128 HU 1632 178 1.6 45
Show 21479-5103 UC 4567 153 29.0 49
Show 21418-5010 TDT3112 90 0.5 58
Show 21394-5159 RST1102 AB 28 1.5 62
Show 21354-5104 HDS3073 9.5 70
Show 21473-5011 TDS1145 96 1.0 71
Show 21461-5215 RST1106 136 0.4 75
Show 21400-5222 HDS3084 106 0.0 80
Show 21450-5228 SKF1174 104 29.3 84
Show 21342-5048 UC 4498 299 10.1 84
Show 21364-5007 RST1097 42 0.8 86
Show 21387-5228 UC 4518 48 50.8 90
Show 21441-5236 RST1104 186 1.6 91
Show 21392-4939 RST1101 214 0.6 94
Show 21328-5103 RST1092 311 0.9 95
Show 21325-5109 RST1091 56 0.6 97
Show 21452-4925 TDT3137 AB 248 0.4 105
Show 21318-5124 KPP2453 255 21.7 105
Show 21511-5220 RST1112 1 0.5 107
Show 21416-4920 SKF1101 273 162.4 108
Show 21337-4959 RST1094 197 0.3 110
Show 21474-4924 UC 4564 160 7.9 112
Show 21549-5121 SKF1176 67 23.5 112
Show 21492-5243 RST1110 291 2.8 114
Show 21389-4917 RST1100 88 1.1 116
Show 21326-5003 TDT3021 326 0.5 117
Show 21395-4913 TDT3086 93 1.3 118
Show 21351-5250 RST1096 188 2.0 126
Show 21547-5003 LDS6367 179 5.3 134
Show 21571-5105 TDT3257 311 2.1 135
Show 21286-5051 UC 4475 272 17.2 135
Show 21572-5105 HJ 5309 348 8.9 136
Show 21487-4901 TDT3166 259 0.6 138
Show 21577-5059 LDS 765 251 28.7 141
Show 21283-5152 HU 1629 248 1.3 143
Show 21484-4851 HU 1541 96 5.4 146
Show 21353-5318 HJ 5277 59 14.9 149
Show 21511-4858 NSN 464 132 2.5 151
Show 21273-5016 BRT1119 159 3.8 157
Show 21429-4826 RST5556 290 0.5 161
Show 21452-5346 TDT3138 247 0.7 162
Show 21595-5009 UC 4622 21 18.4 169
Show 21397-4820 I 1445 AB 108 0.1 170
Show 21397-4820 CPO 624 AB,C 197 7.3 170
Show 21323-4851 RST5553 2 0.4 170
Show 21598-5015 HU 1635 243 1.1 170
Show 21565-5303 B 2498 AB 251 2.4 172
Show 21565-5303 HJ 5302 AC 355 11.2 172

 
 
WDS 21428-5107 : COMPONENTS
 
 
  A
B pa=102.3°
sep=3.56"
 
 
21428-5107 A
 
 
Componente originario normalizzato AB Name HD 206306 Coord arcsec 2000 214249.25-510630.4 Mag 10.75
Spectral class F7/8IV (yellow-white) PmRA -17.00 PmDE 7.0 HIP 107206
Tycho2 8436-01194-1 HD 206306 CD CD-5113040 CP CP-5111718
Tycho2
Tycho2 8436-01194-1 Pflag RAmdeg 325.70520481 DEmdeg -51.10844247
PmRA -14.9 PmDE 7.2 E RAmdeg 18 E DEmdeg 26
E pmRA 1.9 E pmDE 1.8 EpRAm 1990.67 EpDEm 1988.94
Num 4 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 11.184 E BTmag 0.038 VTmag 10.751
E VTmag 0.039 Prox 56 TYC T HIP 107206
CCDM A RAdeg 325.70525917 DEdeg -51.10845972 EpRA 1990 1.70
EpDE 1990 1.30 E RAdeg 18.3 E DEdeg 26.1 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 107206 Proxy H RAhms 21 42 49.27
DEdms -51 06 30.5 Vmag 10.07 VarFlag R Vmag H
RAdeg 325.705 DEdeg -51.1085 AstroRef A Plx 0.66
CCDM 21428-5107 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 98 Rho 5.603 HD 206306 BD
CD CD-5113040 CP CP-5111718 Dm number -5113040 VIred 0.76
SpType F7/F8IV R SpType Coord arcsec 2000 214249.27-510630.5
Hipparcos 2
HIP 107206 Sn 15 So 3 Nc 2
RArad 5.6846294295 DErad -0.892010991 Plx -1.06 PmRA -23.13
PmDE 7.76 E RArad 2.56 E DErad 1.33 E Plx 3.33
E pmRA 3.88 E pmDE 1.8 Hpmag 10.1927 E Hpmag 0.0019
SHp 0.028 VA 0 BV 0.565 E BV 0.039
VI 0.64
CCDM
Ccdm 21428-5107 RComp Comp A Note1
Note2 Discov num DRAs 1.37 DDEs 28.4
R dRAs 31 Year Theta Rho
Obs 2 Vmag 10.3 Sp F8 PmNote
PmRA -4 PmDE -9 Dm number -5113040 Cat1 CD
Name2 Cat2 HD 206306 M HD
ADS BDS M ADS BDS N IDS IDS 21361S5134A
HIC 107206
 
 
21428-5107 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214249.62-510631.2 Mag 11.12 PmRA -16.00
PmDE 4.0 HIP 107206 Tycho2 8436-00190-1 Calc delta mag 0.37
Calc coord yes
Tycho2
Tycho2 8436-00190-1 Pflag RAmdeg 325.70763505 DEmdeg -51.10868055
PmRA -15.7 PmDE 4.0 E RAmdeg 25 E DEmdeg 34
E pmRA 1.9 E pmDE 1.8 EpRAm 1989.77 EpDEm 1987.03
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.1
Q pmDE 1.4 BTmag 11.602 E BTmag 0.049 VTmag 11.119
E VTmag 0.051 Prox 56 TYC T HIP 107206
CCDM B RAdeg 325.70769278 DEdeg -51.10869000 EpRA 1990 1.70
EpDE 1990 1.30 E RAdeg 24.6 E DEdeg 34.9 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 107206 Proxy H RAhms 21 42 49.27
DEdms -51 06 30.5 Vmag 10.07 VarFlag R Vmag H
RAdeg 325.705 DEdeg -51.1085 AstroRef A Plx 0.66
CCDM 21428-5107 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 98 Rho 5.603 HD 206306 BD
CD CD-5113040 CP CP-5111718 Dm number -5113040 VIred 0.76
SpType F7/F8IV R SpType Coord arcsec 2000 214249.27-510630.5
Hipparcos 2
HIP 107206 Sn 15 So 3 Nc 2
RArad 5.6846294295 DErad -0.892010991 Plx -1.06 PmRA -23.13
PmDE 7.76 E RArad 2.56 E DErad 1.33 E Plx 3.33
E pmRA 3.88 E pmDE 1.8 Hpmag 10.1927 E Hpmag 0.0019
SHp 0.028 VA 0 BV 0.565 E BV 0.039
VI 0.64
CCDM
Ccdm 21428-5107 RComp Comp B Note1
Note2 Discov num CPO DRAs 1.94 DDEs 27.7
R dRAs 31 Year 1904 Theta 097 Rho 5.5
Obs 2 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21361S5134B
HIC 107206