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Current system
12242+0558
STT 248
FK Vir


Nearby doubles
19' : 12254+0554
TDS8373

25' : 12258+0554
GWP1807

28' : 12237+0625
CLZ 55

32' : 12256+0535
CVR1430

38' : 12240+0521
FMR 224

47' : 12225+0518
STF1636

53' : 12277+0609
HDS1753

55' : 12231+0651
TDS8361

64' : 12275+0519
TDS8391

65' : 12202+0534
GWP1789

65' : 12237+0703
SLW 713

70' : 12182+0515
HJ 2609AB

72' : 12280+0513
LDS4210

73' : 12197+0533
A 1597AB

76' : 12293+0556
CVR1440

77' : 12190+0555
GIC 105

78' : 12232+0442
NSN 51

79' : 12238+0717
CVR1428

90' : 12273+0714
FOX 175

93' : 12218+0432
CBL 379

98' : 12274+0723
STF1644

108' : 12220+0416
SHN 156

108' : 12175+0636
BU 796

109' : 12286+0433
TMA 1

110' : 12276+0736
GWP1812

111' : 12200+0427
NSN 627



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.

12242+0558 STT 248 (FK Vir)

 
 
12h 24m 11.49s +05° 58' 17.6" P.A. 28.00 sep 0.3 mag 7.73, dist. 471.7 pc (1538.69 l.y.)
 
 
Coord 2000 12242+0558 Discov num STT 248 Comp Coord arcsec 2000 12 24 11.49 +05 58 17.6
Date first 1843 Date last 1843 Obs 1
Pa first 28 Pa last 28 P.A. Now (θ) 28°
Sep first 0.3 Sep last 0.25 Sep. Now (ρ) 0.25"
Mag pri 7.73 Mag sec delta mag (ΔM) Spectral class
Pri motion ra +007 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes N X (See Notes, Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name FK Vir Spectr M4III Constellation Virgo SAO 119372
HIP 60500 Tycho2 0288-00669-1 Gaia DR2 3900342814625561344 HD 107937
GC 16907 BD BD+06 2606 Distance 471.7 Distance ly 1538.69
 
 
WDS 12242+0558 STT 248 (FK Vir) : NOTES
 
 
discov_num notes refcode
STT 248 FK Vir
 
 
REFERENCES
 
 
refcode metd author reference
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12242+0558 STT 248 1843 1 28 0.3 7.73   X 122411.49+055817.6

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

 
 
WDS 12242+0558 STT 248 (FK Vir) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12242+0558 STT 248 (FK Vir) : MEASURES
 
 
No records found.

 
 
WDS 12242+0558 (FK Vir) : VIRTUAL EYEPIECE
 
 

12242+0558 STT 248A mag 7.73 Sp M4III 12242+0558 STT 248B sep 0.2 P.A. 27.90 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 12242+0558 (FK Vir) : ALADIN DSS IMAGE @ 12h 24m 11.49s +05° 58' 17.6"
 
 
 
 
WDS 12242+0558 STT 248 (FK Vir) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12242+0558 STT 248 distance=1' 12254+0554 TDS8373 distance=19' 12258+0554 GWP1807 distance=25' 12237+0625 CLZ 55 distance=28' 12256+0535 CVR1430 distance=32' 12240+0521 FMR 224 distance=38' 12225+0518 STF1636 distance=47' 12277+0609 HDS1753 distance=53' 12231+0651 TDS8361 distance=55' 12275+0519 TDS8391 distance=64' 12202+0534 GWP1789 distance=65' 12237+0703 SLW 713 distance=65' 12182+0515 HJ 2609AB distance=70' 12280+0513 LDS4210 distance=72' 12197+0533 A 1597AB distance=73' 12197+0533 A 1597AC distance=73' 12293+0556 CVR1440 distance=76' 12190+0555 GIC 105 distance=77' 12232+0442 NSN 51 distance=78' 12238+0717 CVR1428 distance=79' 12273+0714 FOX 175 distance=90' 12218+0432 CBL 379 distance=93' 12274+0723 STF1644 distance=98' 12220+0416 SHN 156 distance=108' 12175+0636 BU 796 distance=108' 12286+0433 TMA 1 distance=109' 12276+0736 GWP1812 distance=110' 12200+0427 NSN 627 distance=111' 12178+0653 KPP3865 distance=111' 12286+0431 J 1022 distance=112' 12283+0424 BU 923AB distance=113' 12283+0424 FOX 176AC distance=113' 12290+0425 SLW 728 distance=118' 12215+0749 YSC 236 distance=118' 12322+0614 SKF1849 distance=120' 12165+0523 HEI 3 distance=121' 12241+0357 LDS4205 distance=123' 12160+0555 CVR1417 distance=123' 12160+0538 STF1621 distance=125' 12273+0359 UC 2342 distance=128' 12260+0804 MCT 6 distance=129' 12243+0349 BAL2852 distance=129' 12173+0716 GWP1784 distance=130' 12155+0516 UC 2303 distance=137' 12299+0410 GWP1819 distance=138' 12302+0748 SHN 159 distance=142' 12162+0443 STF1623 distance=142' 12171+0743 FMR 104 distance=149' 12217+0333 HU 737 distance=150' 12159+0434 CVR 647 distance=151' 12195+0342 SKF1635 distance=154' 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 12242+0558 STT 248 28 0.3 1
Show 12254+0554 TDS8373 124 0.5 19
Show 12258+0554 GWP1807 107 60.6 25
Show 12237+0625 CLZ 55 160 23.4 28
Show 12256+0535 CVR1430 56 4.6 32
Show 12240+0521 FMR 224 107 3.0 38
Show 12225+0518 STF1636 338 21.0 47
Show 12277+0609 HDS1753 149 0.5 53
Show 12231+0651 TDS8361 69 0.5 55
Show 12275+0519 TDS8391 313 1.0 64
Show 12202+0534 GWP1789 151 61.1 65
Show 12237+0703 SLW 713 113 9.0 65
Show 12182+0515 HJ 2609 AB 106 12.8 70
Show 12280+0513 LDS4210 250 30.9 72
Show 12197+0533 A 1597 AB 291 0.7 73
Show 12197+0533 A 1597 AC 284 1.4 73
Show 12293+0556 CVR1440 277 3.4 76
Show 12190+0555 GIC 105 206 15.8 77
Show 12232+0442 NSN 51 233 4.7 78
Show 12238+0717 CVR1428 358 3.4 79
Show 12273+0714 FOX 175 320 62.7 90
Show 12218+0432 CBL 379 244 74.4 93
Show 12274+0723 STF1644 239 19.0 98
Show 12220+0416 SHN 156 -1 0.5 108
Show 12175+0636 BU 796 97 0.2 108
Show 12286+0433 TMA 1 38 4.7 109
Show 12276+0736 GWP1812 166 14.9 110
Show 12200+0427 NSN 627 34 6.7 111
Show 12178+0653 KPP3865 21 2.5 111
Show 12286+0431 J 1022 221 2.6 112
Show 12283+0424 BU 923 AB 56 3.0 113
Show 12283+0424 FOX 176 AC 76 66.5 113
Show 12290+0425 SLW 728 249 13.0 118
Show 12215+0749 YSC 236 87 0.5 118
Show 12322+0614 SKF1849 292 10.6 120
Show 12165+0523 HEI 3 205 2.6 121
Show 12241+0357 LDS4205 293 37.1 123
Show 12160+0555 CVR1417 285 4.4 123
Show 12160+0538 STF1621 48 1.8 125
Show 12273+0359 UC 2342 225 49.7 128
Show 12260+0804 MCT 6 109 2.0 129
Show 12243+0349 BAL2852 89 5.2 129
Show 12173+0716 GWP1784 38 14.1 130
Show 12155+0516 UC 2303 303 11.0 137
Show 12299+0410 GWP1819 4 4.1 138
Show 12302+0748 SHN 159 -1 0.7 142
Show 12162+0443 STF1623 181 46.0 142
Show 12171+0743 FMR 104 276 11.0 149
Show 12217+0333 HU 737 56 2.6 150
Show 12159+0434 CVR 647 172 7.1 151
Show 12195+0342 SKF1635 66 118.0 154

 
 
WDS 12242+0558 : COMPONENTS
 
 
  A
B pa=27.9°
sep=0.25"
 
 
12242+0558 A
 
 
Componente originario normalizzato AB Name FK Vir Coord arcsec 2000 122411.49+055817.6 Mag 7.73
Spectral class M4III (red) PmRA 7.00 PmDE -18.0 Tycho2 0288-00669-1
Tycho2
Tycho2 0288-00669-1 Pflag RAmdeg 186.04790244 DEmdeg 5.97155289
PmRA 6.3 PmDE -21.8 E RAmdeg 6 E DEmdeg 7
E pmRA 1.0 E pmDE 1.2 EpRAm 1990.98 EpDEm 1990.64
Num 17 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.0
Q pmDE 1.2 BTmag 9.733 E BTmag 0.023 VTmag 7.880
E VTmag 0.012 Prox 999 TYC T HIP 60500
CCDM RAdeg 186.04788861 DEdeg 5.97160444 EpRA 1990 1.75
EpDE 1990 1.45 E RAdeg 5.6 E DEdeg 7.3 Posflg
Corr 0.3
CCDM
Ccdm 12242+0558 RComp Comp A Note1
Note2 Discov num DRAs -0.51 DDEs 17.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp M2 PmNote *
PmRA 5 PmDE -23 Dm number +06 2606 Cat1 BD
Name2 +06 1525 Cat2 AGK2/3 HD 107937 M HD
ADS BDS B 6156 M ADS BDS N IDS IDS 12191N0631A
HIC 60500
 
 
12242+0558 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122411.50+055817.8 SAO 119372 HIP 60500
HD 107937 GC 16907 BD BD+06 2606 Calc delta mag 7.73
Calc coord yes
SAO
SAO 119372 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.023 Vmag 8 SpType Mb
Double code Source 70 CatNum 16907 DM BD+06 2606
DMcomp BDsup HD 107937 M HD 0
GC 16907 RA1950rad 3.23601867 DE1950rad 0.10906164 PmRA2000 0.001
PmDE2000 -0.019
Hipparcos
Catalog H HIP 60500 Proxy RAhms 12 24 11.49
DEdms +05 58 17.8 Vmag 7.65 VarFlag 2 R Vmag H
RAdeg 186.048 DEdeg 5.97161 AstroRef Plx 2.33
CCDM 12242+0558 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 107937 BD BD+06 2606
CD CP Dm number +06 2606 VIred 2.56
SpType M4III R SpType Coord arcsec 2000 122411.49+055817.8
Hipparcos 2
HIP 60500 Sn 5 So 0 Nc 1
RArad 3.2471481413 DErad 0.1042242418 Plx 2.12 PmRA 5.24
PmDE -17.82 E RArad 0.64 E DErad 0.44 E Plx 0.77
E pmRA 0.7 E pmDE 0.5 Hpmag 7.6646 E Hpmag 0.012
SHp 0.064 VA 2 BV 1.563 E BV 0.021
VI 2.54
CCDM
Ccdm 12242+0558 RComp Comp B Note1
Note2 Discov num STT 248 DRAs DDEs
R dRAs Year Theta Rho
Obs Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 6156 M ADS BDS N N IDS IDS 12191N0631B
HIC 60500