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Current system
12274+0723
STF 1644
HD 108423


Nearby doubles
9' : 12273+0714
FOX 175

14' : 12276+0736
GWP1812

47' : 12260+0804
MCT 6

49' : 12302+0748
SHN 159

55' : 12238+0717
CVR1428

59' : 12237+0703
SLW 713

67' : 12290+0826
WSI 113

73' : 12231+0651
TDS8361

74' : 12277+0609
HDS1753

80' : 12237+0625
CLZ 55

89' : 12312+0831
SLW 731

90' : 12264+0851
CVR1432

92' : 12293+0556
CVR1440

92' : 12215+0749
YSC 236

92' : 12336+0717
TOK 149

93' : 12258+0554
GWP1807

94' : 12254+0554
TDS8373

98' : 12242+0558
STT 248

99' : 12322+0614
SKF1849

106' : 12332+0824
CLZ 56

112' : 12256+0535
CVR1430

115' : 12351+0727
STF1658AB

119' : 12281+0920
A 1090

122' : 12262+0923
GWP1809

122' : 12236+0912
LDS1304

124' : 12357+0731
GWP1833



Selections
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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.

12274+0723 STF 1644 (HD 108423)

 
 
12h 27m 24.91s +07° 22' 59.3" P.A. 239.00 sep 19.0 mag 9.24,9.90 Sp A0 dist. 854.7 pc (2788.03 l.y.)
 
 
Coord 2000 12274+0723 Discov num STF1644 Comp Coord arcsec 2000 12 27 24.91 +07 22 59.3
Date first 1827 Date last 2016 Obs 64
Pa first 249 Pa last 238.6 P.A. Now (θ) 238.6°
Sep first 21.8 Sep last 18.97 Sep. Now (ρ) 18.97"
Mag pri 9.24 Mag sec 9.90 delta mag (ΔM) 0.66 Spectral class A0 (white)
Pri motion ra -012 Sec motion ra +006
Pri motion dec +006 Sec motion dec -005
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.572
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 108423 Constellation Virgo SAO 119406 HIP 60772
Tycho2 0288-00351-1 Gaia DR2 3901120448520092160 HD 108423 GC 16975
BD BD+08 2603 Distance 854.7 Distance ly 2788.03
 
 
WDS 12274+0723 STF 1644 (HD 108423) : NOTES
 
 
discov_num notes refcode
STF1644 Optical pair with large relative motion, noted by Muller in his list
of neglected pairs. Cou1953d
 
 
REFERENCES
 
 
refcode metd author reference
Cou1953d Ma - Couteau, P. 1953JO.....36..131C
Cou1953d J. Obs. 36, 131, 1953
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12274+0723 STF1644 2007 47 240 19.0 9.24 9.90 A0 LD 122724.91+072259.3
12274+0723 STF1644 2008 48 239 18.8 9.24 9.90 A0 LD 122724.91+072259.3
12274+0723 STF1644 2010 50 239 18.8 9.24 9.90 A0 LD 122724.91+072259.3
12274+0723 STF1644 2014 52 239 18.8 9.24 9.90 A0 NLDU 122724.91+072259.3
12274+0723 STF1644 2016 54 239 19.0 9.24 9.90 A0 NL U 122724.91+072259.3

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

 
 
WDS 12274+0723 STF 1644 (HD 108423) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12274+0723 STF 1644 (HD 108423) : MEASURES
 
 
No records found.

 
 
WDS 12274+0723 (HD 108423) : VIRTUAL EYEPIECE
 
 

12274+0723 STF1644A mag 9.24 Sp A0 12274+0723 STF1644B sep 18.9 P.A. 238.40 mag 9.9 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 12274+0723 (HD 108423) : ALADIN DSS IMAGE @ 12h 27m 24.91s +07° 22' 59.3"
 
 
 
 
WDS 12274+0723 STF 1644 (HD 108423) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12274+0723 STF1644 distance=0' 12273+0714 FOX 175 distance=9' 12276+0736 GWP1812 distance=14' 12260+0804 MCT 6 distance=47' 12302+0748 SHN 159 distance=49' 12238+0717 CVR1428 distance=55' 12237+0703 SLW 713 distance=59' 12290+0826 WSI 113 distance=67' 12231+0651 TDS8361 distance=73' 12277+0609 HDS1753 distance=74' 12237+0625 CLZ 55 distance=80' 12312+0831 SLW 731 distance=89' 12264+0851 CVR1432 distance=90' 12293+0556 CVR1440 distance=92' 12215+0749 YSC 236 distance=92' 12336+0717 TOK 149 distance=92' 12258+0554 GWP1807 distance=93' 12254+0554 TDS8373 distance=94' 12242+0558 STT 248 distance=98' 12322+0614 SKF1849 distance=99' 12332+0824 CLZ 56 distance=106' 12256+0535 CVR1430 distance=112' 12351+0727 STF1658AB distance=115' 12351+0727 STF1658AC distance=115' 12281+0920 A 1090 distance=119' 12262+0923 GWP1809 distance=122' 12236+0912 LDS1304 distance=122' 12357+0731 GWP1833 distance=124' 12347+0821 SHN 163 distance=124' 12275+0519 TDS8391 distance=125' 12280+0513 LDS4210 distance=131' 12335+0901 REU 1 distance=132' 12240+0521 FMR 224 distance=133' 12348+0838 SKF1851 distance=133' 12278+0935 CBL 595 distance=133' 12345+0558 BU 797AB distance=137' 12345+0558 BU 797AB,C distance=137' 12364+0630 SLW 742 distance=144' 12225+0518 STF1636 distance=145' 12178+0653 KPP3865 distance=147' 12306+0943 STF1647 distance=148' 12173+0716 GWP1784 distance=152' 12190+0555 GIC 105 distance=153' 12303+0949 CVR1442 distance=153' 12342+0917 SLW 735 distance=153' 12202+0534 GWP1789 distance=154' 12171+0743 FMR 104 distance=155' 12175+0636 BU 796 distance=156' 12197+0533 A 1597AB distance=160' 12197+0533 A 1597AC distance=160' 12182+0515 HJ 2609AB distance=163' 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 12274+0723 STF1644 239 19.0
Show 12273+0714 FOX 175 320 62.7 9
Show 12276+0736 GWP1812 166 14.9 14
Show 12260+0804 MCT 6 109 2.0 47
Show 12302+0748 SHN 159 -1 0.7 49
Show 12238+0717 CVR1428 358 3.4 55
Show 12237+0703 SLW 713 113 9.0 59
Show 12290+0826 WSI 113 16 0.2 67
Show 12231+0651 TDS8361 69 0.5 73
Show 12277+0609 HDS1753 149 0.5 74
Show 12237+0625 CLZ 55 160 23.4 80
Show 12312+0831 SLW 731 272 49.2 89
Show 12264+0851 CVR1432 140 3.5 90
Show 12293+0556 CVR1440 277 3.4 92
Show 12215+0749 YSC 236 87 0.5 92
Show 12336+0717 TOK 149 223 17.1 92
Show 12258+0554 GWP1807 107 60.6 93
Show 12254+0554 TDS8373 124 0.5 94
Show 12242+0558 STT 248 28 0.3 98
Show 12322+0614 SKF1849 292 10.6 99
Show 12332+0824 CLZ 56 147 110.9 106
Show 12256+0535 CVR1430 56 4.6 112
Show 12351+0727 STF1658 AB 20 2.8 115
Show 12351+0727 STF1658 AC 266 129.1 115
Show 12281+0920 A 1090 92 1.9 119
Show 12262+0923 GWP1809 260 48.6 122
Show 12236+0912 LDS1304 32 11.7 122
Show 12357+0731 GWP1833 283 23.0 124
Show 12347+0821 SHN 163 -1 0.5 124
Show 12275+0519 TDS8391 313 1.0 125
Show 12280+0513 LDS4210 250 30.9 131
Show 12335+0901 REU 1 290 0.4 132
Show 12240+0521 FMR 224 107 3.0 133
Show 12348+0838 SKF1851 32 2.1 133
Show 12278+0935 CBL 595 303 11.0 133
Show 12345+0558 BU 797 AB 146 0.6 137
Show 12345+0558 BU 797 AB,C 3 77.0 137
Show 12364+0630 SLW 742 191 144.8 144
Show 12225+0518 STF1636 338 21.0 145
Show 12178+0653 KPP3865 21 2.5 147
Show 12306+0943 STF1647 249 1.3 148
Show 12173+0716 GWP1784 38 14.1 152
Show 12190+0555 GIC 105 206 15.8 153
Show 12303+0949 CVR1442 355 4.1 153
Show 12342+0917 SLW 735 342 113.2 153
Show 12202+0534 GWP1789 151 61.1 154
Show 12171+0743 FMR 104 276 11.0 155
Show 12175+0636 BU 796 97 0.2 156
Show 12197+0533 A 1597 AB 291 0.7 160
Show 12197+0533 A 1597 AC 284 1.4 160
Show 12182+0515 HJ 2609 AB 106 12.8 163

 
 
WDS 12274+0723 : COMPONENTS
 
 
  A
B pa=238.4°
sep=18.86"
 
 
12274+0723 A
 
 
Componente originario normalizzato AB Name HD 108423 Coord arcsec 2000 122724.91+072259.3 Mag 9.24
Spectral class A0 (white) PmRA -12.00 PmDE 6.0 SAO 119406
HIP 60772 Tycho2 0288-00351-1 HD 108423 GC 16975
BD BD+08 2603
Tycho2
Tycho2 0288-00351-1 Pflag RAmdeg 186.85378369 DEmdeg 7.38313870
PmRA -13.2 PmDE 4.6 E RAmdeg 9 E DEmdeg 11
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.11 EpDEm 1989.97
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 9.327 E BTmag 0.019 VTmag 9.237
E VTmag 0.018 Prox 192 TYC T HIP 60772
CCDM A RAdeg 186.85381472 DEdeg 7.38312722 EpRA 1990 1.69
EpDE 1990 1.44 E RAdeg 8.5 E DEdeg 10.7 Posflg
Corr 0.2
SAO
SAO 119406 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.012 Vmag 8.5 SpType A0
Double code Source 70 CatNum 16975 DM BD+08 2603
DMcomp A BDsup HD 108423 M HD 0
GC 16975 RA1950rad 3.25010964 DE1950rad 0.13368168 PmRA2000 -0.0008
PmDE2000 -0.008
Hipparcos
Catalog H HIP 60772 Proxy RAhms 12 27 24.92
DEdms +07 22 59.3 Vmag 9.2 VarFlag R Vmag H
RAdeg 186.854 DEdeg 7.38313 AstroRef A Plx 2.99
CCDM 12274+0723 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 240 Rho 19.178 HD 108423 BD BD+08 2603
CD CP Dm number +08 2603 VIred 0.5
SpType A0 R SpType Coord arcsec 2000 122724.92+072259.3
Hipparcos 2
HIP 60772 Sn 15 So 3 Nc 2
RArad 3.2612141203 DErad 0.1288598383 Plx 1.17 PmRA -22.52
PmDE 1.82 E RArad 6.52 E DErad 4.23 E Plx 7.66
E pmRA 6.58 E pmDE 5.54 Hpmag 9.2956 E Hpmag 0.0436
SHp 0.115 VA 0 BV 0.432 E BV 0.015
VI 0.5
CCDM
Ccdm 12274+0723 RComp Comp A Note1
Note2 Discov num DRAs 0.97 DDEs -0.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp A0 PmNote *
PmRA 2 PmDE 3 Dm number +08 2603 Cat1 BD
Name2 +07 1640 Cat2 AGK2/3 HD 108423 M HD
ADS BDS A 8556 M ADS BDS N IDS IDS 12223N0756A
HIC 60772
 
 
12274+0723 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122723.83+072249.4 Mag 9.9 PmRA 6.00
PmDE -5.0 Tycho2 0288-00187-1 Calc delta mag 0.66 Calc coord yes
Tycho2
Tycho2 0288-00187-1 Pflag RAmdeg 186.84916070 DEmdeg 7.38048911
PmRA 9.2 PmDE -5.9 E RAmdeg 20 E DEmdeg 22
E pmRA 1.4 E pmDE 1.4 EpRAm 1988.44 EpDEm 1984.66
Num 11 Q RAmdeg 1.9 Q DEmdeg 1.9 Q pmRA 1.9
Q pmDE 1.9 BTmag 11.253 E BTmag 0.062 VTmag 9.903
E VTmag 0.030 Prox 192 TYC T HIP 60772
CCDM B RAdeg 186.84913639 DEdeg 7.38049444 EpRA 1990 1.69
EpDE 1990 1.44 E RAdeg 20.8 E DEdeg 27.2 Posflg
Corr 0.2
CCDM
Ccdm 12274+0723 RComp Comp B Note1
Note2 Discov num STF1644 DRAs -0.15 DDEs -10.2
R dRAs 91 Year 1953 Theta 243 Rho 19.7
Obs 18 Vmag 9.5 Sp PmNote *
PmRA 24 PmDE -7 Dm number Cat1
Name2 +07 1639 Cat2 AGK2/3 HD M HD
ADS BDS A 8556 M ADS BDS N IDS IDS 12223N0756B
HIC