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Current system
14048-0633
STF 1799
HD 122911


Nearby doubles
20' : 14061-0629
GWP2217

40' : 14040-0556
UC 2672

50' : 14044-0723
GWP2205

60' : 14009-0645
OCC 35

71' : 14011-0550
GWP2178

78' : 14007-0546
GWP2172AB

81' : 14030-0749
GWP2192

86' : 13591-0637
RST4521

88' : 13593-0603
GWP2161

88' : 14054-0800
GWP2212

94' : 14052-0459
GWP2211

97' : 13584-0624
OCC 643

98' : 14010-0752
RST3857

98' : 14110-0558
GWP2265AB

104' : 14056-0450
GWP2215

106' : 14112-0549
GWP2275

110' : 14063-0820
GWP2220

110' : 13581-0718
GWP2156

111' : 14121-0657
LDS4440

111' : 14007-0805
GWP2171

112' : 14022-0448
LDS4427

113' : 14054-0441
BRT 451

114' : 14032-0442
GWP2196

115' : 14091-0458
MMA 6

115' : 14120-0552
GWP2284AB

117' : 13572-0659
SLN 28



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.

14048-0633 STF 1799 (HD 122911)

 
 
14h 04m 48.75s -06° 33' 08.7" P.A. 297.00 sep 4.2 mag 8.17,9.04 Sp F0 dist. 176.06 pc (574.31 l.y.)
 
 
Coord 2000 14048-0633 Discov num STF1799 Comp Coord arcsec 2000 14 04 48.75 -06 33 08.7
Date first 1830 Date last 2017 Obs 50
Pa first 293 Pa last 296.9 P.A. Now (θ) 296.9°
Sep first 4.6 Sep last 4.249 Sep. Now (ρ) 4.249"
Mag pri 8.17 Mag sec 9.04 delta mag (ΔM) 0.87 Spectral class F0 (yellow-white)
Pri motion ra -053 Sec motion ra -053
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 122911 Constellation Virgo SAO 139718 HIP 68789
Tycho2 4981-00915-1 Gaia DR2 3643468830766651520 HD 122911 GC 19003
BD BD-05 3802 Distance 176.06 Distance ly 574.31
 
 
WDS 14048-0633 STF 1799 (HD 122911) : 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
14048-0633 STF1799 2000 42 298 4.2 8.17 9.04 F0 D 140448.75-063308.7
14048-0633 STF1799 2008 43 288 4.4 8.17 9.04 F0 D 140448.75-063308.7
14048-0633 STF1799 2016 46 296 4.4 8.17 9.04 F0 140448.75-063308.7
14048-0633 STF1799 2017 47 298 4.2 8.17 9.04 F0 140448.75-063308.7

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

 
 
WDS 14048-0633 STF 1799 (HD 122911) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14048-0633 STF 1799 (HD 122911) : MEASURES
 
 
No records found.

 
 
WDS 14048-0633 (HD 122911) : VIRTUAL EYEPIECE
 
 

14048-0633 STF1799A mag 8.17 Sp F0 14048-0633 STF1799B sep 4.2 P.A. 297.10 mag 9.04 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 14048-0633 (HD 122911) : ALADIN DSS IMAGE @ 14h 04m 48.75s -06° 33' 08.7"
 
 
 
 
WDS 14048-0633 STF 1799 (HD 122911) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14048-0633 STF1799 distance=1' 14061-0629 GWP2217 distance=20' 14040-0556 UC 2672 distance=40' 14044-0723 GWP2205 distance=50' 14009-0645 OCC 35 distance=60' 14011-0550 GWP2178 distance=71' 14007-0546 GWP2172AB distance=78' 14007-0546 GWP2173AC distance=78' 14030-0749 GWP2192 distance=81' 13591-0637 RST4521 distance=86' 13593-0603 GWP2161 distance=88' 14054-0800 GWP2212 distance=88' 14052-0459 GWP2211 distance=94' 13584-0624 OCC 643 distance=97' 14010-0752 RST3857 distance=98' 14110-0558 GWP2265AB distance=98' 14110-0558 GWP2266AC distance=98' 14056-0450 GWP2215 distance=104' 14112-0549 GWP2275 distance=106' 14063-0820 GWP2220 distance=110' 13581-0718 GWP2156 distance=110' 14121-0657 LDS4440 distance=111' 14007-0805 GWP2171 distance=111' 14022-0448 LDS4427 distance=112' 14054-0441 BRT 451 distance=113' 14032-0442 GWP2196 distance=114' 14091-0458 MMA 6 distance=115' 14120-0552 GWP2284AB distance=115' 14120-0552 GWP2285AC distance=115' 13572-0659 SLN 28 distance=117' 14112-0521 GWP2274 distance=120' 14111-0517 GWP2270 distance=122' 13574-0545 GWP2152 distance=122' 13572-0548 GWP2151 distance=122' 14086-0444 TDS9107 distance=123' 14123-0733 GWP2289 distance=127' 13570-0727 OCC 13 distance=128' 13562-0630 UC 2640 distance=130' 14126-0739 GWP2292 distance=134' 13586-0810 CBL 436 distance=135' 14140-0648 GWP2304 distance=137' 14141-0615 J 2584 distance=141' 14144-0557 TOK 673 distance=147' 14052-0903 TOK 160 distance=150' 13547-0622 GWP2133 distance=151' 14037-0904 KPP 303 distance=152' 14023-0405 KPP1652 distance=154' 14108-0426 GWP2264 distance=156' 14107-0423 WIS 252 distance=158' 14118-0834 RST3865 distance=160' 14111-0424 GWP2268AB distance=160' 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 14048-0633 STF1799 297 4.2 1
Show 14061-0629 GWP2217 257 112.0 20
Show 14040-0556 UC 2672 25 11.4 40
Show 14044-0723 GWP2205 225 15.1 50
Show 14009-0645 OCC 35 -1 0.1 60
Show 14011-0550 GWP2178 76 305.6 71
Show 14007-0546 GWP2172 AB 240 4.0 78
Show 14007-0546 GWP2173 AC 60 116.5 78
Show 14030-0749 GWP2192 90 14.5 81
Show 13591-0637 RST4521 248 4.3 86
Show 13593-0603 GWP2161 336 39.5 88
Show 14054-0800 GWP2212 316 69.5 88
Show 14052-0459 GWP2211 152 3.1 94
Show 13584-0624 OCC 643 -1 0.1 97
Show 14010-0752 RST3857 226 1.5 98
Show 14110-0558 GWP2265 AB 147 48.3 98
Show 14110-0558 GWP2266 AC 311 355.1 98
Show 14056-0450 GWP2215 343 84.3 104
Show 14112-0549 GWP2275 74 218.5 106
Show 14063-0820 GWP2220 66 97.6 110
Show 13581-0718 GWP2156 104 225.0 110
Show 14121-0657 LDS4440 85 73.1 111
Show 14007-0805 GWP2171 31 56.4 111
Show 14022-0448 LDS4427 335 17.4 112
Show 14054-0441 BRT 451 307 3.4 113
Show 14032-0442 GWP2196 24 189.2 114
Show 14091-0458 MMA 6 54 10.8 115
Show 14120-0552 GWP2284 AB 114 18.9 115
Show 14120-0552 GWP2285 AC 27 188.4 115
Show 13572-0659 SLN 28 50 26.1 117
Show 14112-0521 GWP2274 311 105.3 120
Show 14111-0517 GWP2270 143 120.4 122
Show 13574-0545 GWP2152 94 17.2 122
Show 13572-0548 GWP2151 307 377.2 122
Show 14086-0444 TDS9107 246 0.5 123
Show 14123-0733 GWP2289 138 793.6 127
Show 13570-0727 OCC 13 -1 0.1 128
Show 13562-0630 UC 2640 215 58.7 130
Show 14126-0739 GWP2292 98 43.2 134
Show 13586-0810 CBL 436 144 13.5 135
Show 14140-0648 GWP2304 123 202.0 137
Show 14141-0615 J 2584 152 7.0 141
Show 14144-0557 TOK 673 210 21.0 147
Show 14052-0903 TOK 160 352 4.3 150
Show 13547-0622 GWP2133 59 248.4 151
Show 14037-0904 KPP 303 281 3.9 152
Show 14023-0405 KPP1652 128 12.7 154
Show 14108-0426 GWP2264 164 474.1 156
Show 14107-0423 WIS 252 356 619.8 158
Show 14118-0834 RST3865 15 2.6 160
Show 14111-0424 GWP2268 AB 352 57.5 160

 
 
WDS 14048-0633 : COMPONENTS
 
 
  A
B pa=297.1°
sep=4.23"
 
 
14048-0633 A
 
 
Componente originario normalizzato AB Name HD 122911 Coord arcsec 2000 140448.75-063308.7 Mag 8.17
Spectral class F0 (yellow-white) PmRA -53.00 PmDE -6.0 SAO 139718
HIP 68789 Tycho2 4981-00915-1 HD 122911 GC 19003
BD BD-05 3802
Tycho2
Tycho2 4981-00915-1 Pflag RAmdeg 211.20313452 DEmdeg -6.55242907
PmRA -26.2 PmDE -15.6 E RAmdeg 6 E DEmdeg 7
E pmRA 1.5 E pmDE 1.3 EpRAm 1991.41 EpDEm 1990.86
Num 7 Q RAmdeg 8.2 Q DEmdeg 6.0 Q pmRA 8.2
Q pmDE 6.2 BTmag 8.552 E BTmag 0.017 VTmag 8.172
E VTmag 0.013 Prox 42 TYC T HIP 68789
CCDM A RAdeg 211.20319694 DEdeg -6.55239667 EpRA 1990 1.81
EpDE 1990 1.81 E RAdeg 5.7 E DEdeg 6.9 Posflg
Corr -0.2
SAO
SAO 139718 DelFlag RA1950 PmRA1950 -0.0032
DE1950 PmDE1950 -0.021 Vmag 8.2 SpType F0
Double code Source 70 CatNum 19003 DM BD-05 3802
DMcomp BDsup HD 122911 M HD 0
GC 19003 RA1950rad 3.67474164 DE1950rad -0.11019312 PmRA2000 -0.003
PmDE2000 -0.016
Hipparcos
Catalog H HIP 68789 Proxy H RAhms 14 04 48.77
DEdms -06 33 08.6 Vmag 7.83 VarFlag 2 R Vmag G
RAdeg 211.203 DEdeg -6.5524 AstroRef A Plx 6.9
CCDM 14048-0633 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 297 Rho 4.251 HD 122911 BD BD-05 3802
CD CP Dm number -05 3802 VIred 0.45
SpType F0 R SpType Coord arcsec 2000 140448.77-063308.6
Hipparcos 2
HIP 68789 Sn 15 So 3 Nc 2
RArad 3.6861913259 DErad -0.1143609352 Plx 5.68 PmRA -50.89
PmDE -7.28 E RArad 0.95 E DErad 0.63 E Plx 1.07
E pmRA 1.16 E pmDE 0.8 Hpmag 7.9185 E Hpmag 0.0019
SHp 0.021 VA 2 BV 0.382 E BV 0.015
VI 0.45
CCDM
Ccdm 14048-0633 RComp Comp A Note1
Note2 Discov num DRAs 0.81 DDEs -10.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp F0 PmNote *
PmRA -48 PmDE -22 Dm number -05 3802 Cat1 BD
Name2 139718 Cat2 SAO HD 122911 M HD
ADS BDS A 9100 M ADS BDS N IDS IDS 13596S0604A
HIC 68789
 
 
14048-0633 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 140448.50-063306.8 Mag 9.04 PmRA -53.00
PmDE -6.0 Tycho2 4981-01511-1 Calc delta mag 0.87 Calc coord yes
Tycho2
Tycho2 4981-01511-1 Pflag RAmdeg 211.20202673 DEmdeg -6.55188425
PmRA -51.3 PmDE -6.2 E RAmdeg 11 E DEmdeg 13
E pmRA 2.1 E pmDE 2.1 EpRAm 1991.43 EpDEm 1991.37
Num 4 Q RAmdeg 1.5 Q DEmdeg 2.0 Q pmRA 1.5
Q pmDE 2.0 BTmag 9.503 E BTmag 0.023 VTmag 9.035
E VTmag 0.020 Prox 42 TYC T HIP 68789
CCDM B RAdeg 211.20214444 DEdeg -6.55187028 EpRA 1990 1.77
EpDE 1990 1.84 E RAdeg 11.2 E DEdeg 12.7 Posflg
Corr -0.3
CCDM
Ccdm 14048-0633 RComp Comp B Note1
Note2 Discov num STF1799 DRAs DDEs
R dRAs Year 1830 Theta 294 Rho 4.2
Obs 18 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9100 M ADS BDS N IDS IDS 13596S0604B
HIC 68789