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Doubles in session


Current system
23290-0638
STF 3016
HD 221079


Nearby doubles
53' : 23261-0708
J 1424

63' : 23280-0739
SKF 173

67' : 23326-0600
LDS6038

74' : 23340-0644
LDS6039

84' : 23238-0711
HJ 1874

90' : 23338-0545
GWP3319

91' : 23235-0600
KPP2695

96' : 23260-0514
J 1423

99' : 23224-0648
GWP3287

101' : 23328-0801
A 421

102' : 23356-0614
WIS 389

102' : 23355-0709
RST4726

104' : 23225-0714
RST4722

105' : 23355-0718
GWP3327

105' : 23240-0751
LDS2986

108' : 23352-0734
GWP3326

109' : 23259-0817
GWP3296

110' : 23361-0614
RST4727

112' : 23234-0752
UC 4936

113' : 23363-0707
BU 721AB

113' : 23357-0547
GWP3329

116' : 23338-0508
HDS3357

124' : 23336-0821
FOX 48

124' : 23316-0838
LDS6402

126' : 23265-0438
HDS3336

129' : 23244-0827
HDO9001



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.

23290-0638 STF 3016 (HD 221079)

 
 
23h 28m 59.40s -06° 38' 23.3" P.A. 318.00 sep 20.4 mag 9.71,10.36 Sp G1/3V+F8
 
 
Coord 2000 23290-0638 Discov num STF3016 Comp Coord arcsec 2000 23 28 59.40 -06 38 23.3
Date first 1828 Date last 2015 Obs 27
Pa first 317 Pa last 318.2 P.A. Now (θ) 318.2°
Sep first 18.0 Sep last 20.41 Sep. Now (ρ) 20.41"
Mag pri 9.71 Mag sec 10.36 delta mag (ΔM) 0.65 Spectral class G1/3V+F8 (yellow/yellow-white)
Pri motion ra +075 Sec motion ra +077
Pri motion dec -019 Sec motion dec -016
Notes V (Proper motion indicates physical)
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221079 Constellation Aquarius SAO 146728 Tycho2 5250-01197-1
Gaia DR2 2440246455895171200 HD 221079 GC 32661
 
 
WDS 23290-0638 STF 3016 (HD 221079) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 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
23290-0638 STF3016 2004 19 319 20.7 9.71 10.36 F8 D 232859.40-063823.3
23290-0638 STF3016 2013 22 319 19.8 9.71 10.36 F8 232859.40-063823.3
23290-0638 STF3016 2015 24 318 20.4 9.71 10.36 F8 W 232859.40-063823.3

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

 
 
WDS 23290-0638 STF 3016 (HD 221079) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23290-0638 STF 3016 (HD 221079) : MEASURES
 
 
No records found.

 
 
WDS 23290-0638 (HD 221079) : VIRTUAL EYEPIECE
 
 

23290-0638 STF3016A mag 9.71 Sp G1/3V 23290-0638 STF3016B sep 20.4 P.A. 318.40 mag 10.36 Sp F8 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 23290-0638 (HD 221079) : ALADIN DSS IMAGE @ 23h 28m 59.40s -06° 38' 23.3"
 
 
 
 
WDS 23290-0638 STF 3016 (HD 221079) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23290-0638 STF3016 distance=0' 23261-0708 J 1424 distance=53' 23280-0739 SKF 173 distance=63' 23326-0600 LDS6038 distance=67' 23340-0644 LDS6039 distance=74' 23238-0711 HJ 1874 distance=84' 23338-0545 GWP3319 distance=90' 23235-0600 KPP2695 distance=91' 23260-0514 J 1423 distance=96' 23224-0648 GWP3287 distance=99' 23328-0801 A 421 distance=101' 23356-0614 WIS 389 distance=102' 23355-0709 RST4726 distance=102' 23225-0714 RST4722 distance=104' 23355-0718 GWP3327 distance=105' 23240-0751 LDS2986 distance=105' 23352-0734 GWP3326 distance=108' 23259-0817 GWP3296 distance=109' 23361-0614 RST4727 distance=110' 23234-0752 UC 4936 distance=112' 23363-0707 BU 721AB distance=113' 23363-0707 BU 721AB,C distance=113' 23357-0547 GWP3329 distance=113' 23338-0508 HDS3357 distance=116' 23336-0821 FOX 48 distance=124' 23316-0838 LDS6402 distance=124' 23265-0438 HDS3336 distance=126' 23244-0827 HDO9001 distance=129' 23253-0837 SKF 125 distance=131' 23373-0719 KPP3415 distance=131' 23233-0458 BAR 62 distance=133' 23238-0828 STF3008 distance=135' 23278-0852 GWP3302 distance=135' 23199-0706 TDT3987 distance=139' 23196-0628 LDS2981 distance=141' 23296-0900 LDS6400 distance=143' 23271-0859 RST4723 distance=144' 23310-0902 SLW1324 distance=147' 23300-0906 LDS6401 distance=148' 23232-0839 LDS6030 distance=149' 23190-0643 A 2699 distance=150' 23380-0746 ZIE 20 distance=150' 23392-0658 GWP3340 distance=154' 23188-0614 LDS2979 distance=155' 23315-0405 CLO 4BC distance=156' 23315-0405 KO 3A,BC distance=158' 23315-0405 GZA 1AD distance=158' 23277-0919 GWP3301 distance=162' 23388-0748 GWP3337 distance=162' 23184-0600 BRT 524 distance=164' 23181-0721 LDS2978 distance=168' 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 23290-0638 STF3016 318 20.4
Show 23261-0708 J 1424 141 6.4 53
Show 23280-0739 SKF 173 344 5.5 63
Show 23326-0600 LDS6038 85 302.3 67
Show 23340-0644 LDS6039 38 57.0 74
Show 23238-0711 HJ 1874 317 12.7 84
Show 23338-0545 GWP3319 44 10.1 90
Show 23235-0600 KPP2695 140 2.8 91
Show 23260-0514 J 1423 253 6.9 96
Show 23224-0648 GWP3287 180 615.6 99
Show 23328-0801 A 421 113 1.0 101
Show 23356-0614 WIS 389 237 972.4 102
Show 23355-0709 RST4726 277 1.1 102
Show 23225-0714 RST4722 256 5.7 104
Show 23355-0718 GWP3327 193 501.4 105
Show 23240-0751 LDS2986 137 11.9 105
Show 23352-0734 GWP3326 79 67.8 108
Show 23259-0817 GWP3296 317 27.4 109
Show 23361-0614 RST4727 157 2.5 110
Show 23234-0752 UC 4936 250 25.8 112
Show 23363-0707 BU 721 AB 133 0.5 113
Show 23363-0707 BU 721 AB,C 300 22.0 113
Show 23357-0547 GWP3329 139 80.6 113
Show 23338-0508 HDS3357 70 0.8 116
Show 23336-0821 FOX 48 12 2.0 124
Show 23316-0838 LDS6402 138 2.5 124
Show 23265-0438 HDS3336 131 2.8 126
Show 23244-0827 HDO9001 199 36.3 129
Show 23253-0837 SKF 125 92 1.8 131
Show 23373-0719 KPP3415 336 1.9 131
Show 23233-0458 BAR 62 349 2.9 133
Show 23238-0828 STF3008 147 7.1 135
Show 23278-0852 GWP3302 36 69.7 135
Show 23199-0706 TDT3987 41 2.8 139
Show 23196-0628 LDS2981 54 2.3 141
Show 23296-0900 LDS6400 186 9.9 143
Show 23271-0859 RST4723 284 0.4 144
Show 23310-0902 SLW1324 25 72.5 147
Show 23300-0906 LDS6401 47 8.6 148
Show 23232-0839 LDS6030 94 157.7 149
Show 23190-0643 A 2699 292 0.7 150
Show 23380-0746 ZIE 20 79 2.0 150
Show 23392-0658 GWP3340 131 34.4 154
Show 23188-0614 LDS2979 85 3.0 155
Show 23315-0405 CLO 4 BC 290 0.6 156
Show 23315-0405 KO 3 A,BC 262 451.1 158
Show 23315-0405 GZA 1 AD 222 12.1 158
Show 23277-0919 GWP3301 130 8.3 162
Show 23388-0748 GWP3337 4 39.4 162
Show 23184-0600 BRT 524 164 2.4 164
Show 23181-0721 LDS2978 151 17.8 168

 
 
WDS 23290-0638 : COMPONENTS
 
 
  A
B pa=318.4°
sep=20.35"
 
 
23290-0638 A
 
 
Componente originario normalizzato AB Name HD 221079 Coord arcsec 2000 232859.40-063823.3 Mag 9.71
Spectral class G1/3V (yellow) PmRA 75.00 PmDE -19.0 SAO 146728
Tycho2 5250-01197-1 HD 221079 GC 32661 DM BD-07 6025
Tycho2
Tycho2 5250-01197-1 Pflag RAmdeg 352.24751117 DEmdeg -6.63979261
PmRA 76.6 PmDE -21.3 E RAmdeg 16 E DEmdeg 18
E pmRA 1.2 E pmDE 1.3 EpRAm 1986.21 EpDEm 1984.77
Num 10 Q RAmdeg 1.8 Q DEmdeg 0.7 Q pmRA 1.7
Q pmDE 0.7 BTmag 10.402 E BTmag 0.039 VTmag 9.705
E VTmag 0.031 Prox 204 TYC T HIP
CCDM RAdeg 352.24733917 DEdeg -6.63974000 EpRA 1990 1.70
EpDE 1990 1.50 E RAdeg 20.2 E DEdeg 23.0 Posflg
Corr -0.3
SAO
SAO 146728 DelFlag RA1950 PmRA1950 0.0054
DE1950 PmDE1950 -0.031 Vmag 9.8 SpType F8
Double code Source 70 CatNum 32661 DM BD-07 6025
DMcomp A BDsup HD 221079 M HD 0
GC 32661 RA1950rad 6.13659818 DE1950rad -0.12069584 PmRA2000 0.0056
PmDE2000 -0.035
CCDM
Ccdm 23290-0638 RComp Comp A Note1
Note2 Discov num DRAs -0.57 DDEs -24.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.1 Sp F8 PmNote *
PmRA 79 PmDE -31 Dm number -07 6025 Cat1 BD
Name2 146728 Cat2 SAO HD 221079 M HD
ADS BDS B12391 M ADS BDS N IDS IDS 23238S0711A
HIC
 
 
23290-0638 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232858.49-063808.1 Mag 10.36 Spectral class F8 (yellow-white)
PmRA 77.00 PmDE -16.0 Tycho2 5250-01130-1 Calc delta mag 0.65
Calc coord yes
Tycho2
Tycho2 5250-01130-1 Pflag RAmdeg 352.24372285 DEmdeg -6.63555097
PmRA 76.7 PmDE -20.9 E RAmdeg 22 E DEmdeg 27
E pmRA 1.4 E pmDE 1.5 EpRAm 1982.31 EpDEm 1980.42
Num 9 Q RAmdeg 1.1 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 11.148 E BTmag 0.067 VTmag 10.360
E VTmag 0.051 Prox 204 TYC T HIP
CCDM RAdeg 352.24354611 DEdeg -6.63549694 EpRA 1990 1.69
EpDE 1990 1.51 E RAdeg 34.7 E DEdeg 39.6 Posflg
Corr -0.3
CCDM
Ccdm 23290-0638 RComp Comp B Note1
Note2 Discov num STF3016 DRAs -1.56 DDEs -7.8
R dRAs 10 Year 1829 Theta 318 Rho 20.3
Obs 7 Vmag 11.0 Sp PmNote *
PmRA 65 PmDE -19 Dm number Cat1
Name2 146727 Cat2 SAO HD M HD
ADS BDS B12391 M ADS BDS N IDS IDS 23238S0711B
HIC