12187+1148 STF 1628 AC

 
 
12h 18m 42.90s +11° 47' 46.3" P.A. 344.00 sep 45.2 mag 9.52,11.81 Sp G0 dist. 102.46 pc (334.22 l.y.)
 
 
Coord 2000 12187+1148 Discov num STF1628 Comp AC Coord arcsec 2000 12 18 42.90 +11 47 46.3
Date first 1905 Date last 2015 Obs 20
Pa first 350 Pa last 343.6 P.A. Now (θ) 343.6°
Sep first 47.5 Sep last 45.2 Sep. Now (ρ) 45.2"
Mag pri 9.52 Mag sec 11.81 delta mag (ΔM) 2.29 Spectral class G0 (yellow)
Pri motion ra +013 Sec motion ra -020
Pri motion dec -019 Sec motion dec -047
Notes N (See Notes)
rPM=0.847
This double is not physical.
 
 
12187+1148 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 107068 100032 12 18 43 +11 47 46 STF 1628 AB 2015 44 239 9.5 9.52 10.11 0.59
Show 100032 12 18 43 +11 47 46 STF 1628 AC 2015 20 344 45.2 9.52 11.81 2.29 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo SAO 100032 HIP 60034 Tycho2 0876-00239-1
Gaia DR2 3908164950800493568 HD 107068 BD BD+12 2446 Distance 102.46
Distance ly 334.22
 
 
WDS 12187+1148 STF 1628 AC : NOTES
 
 
discov_num notes refcode
STF1628 BDS 6116, HJ 1216 same star.
 
 
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
12187+1148 STF1628 AC 2002 10 345 45.4 9.52 11.81 N D 121842.90+114746.3
12187+1148 STF1628 AC 2013 13 345 45.3 9.52 11.81 G0 N 121842.90+114746.3
12187+1148 STF1628 AC 2015 14 345 45.3 9.52 11.81 G0 N 121842.90+114746.3

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

 
 
WDS 12187+1148 STF 1628 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12187+1148 STF 1628 AC : MEASURES
 
 
No records found.

 
 
WDS 12187+1148 : VIRTUAL EYEPIECE
 
 

12187+1148 STF1628A mag 9.52 Sp G0 12187+1148 STF1628B sep 9.3 P.A. 238.00 mag 10.11 12187+1148 STF1628C sep 45.1 P.A. 343.90 mag 11.81 virtual eyepiece
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Radius:
Components only
 
 
WDS 12187+1148 : ALADIN DSS IMAGE @ 12h 18m 42.90s +11° 47' 46.3"
 
 
 
 
WDS 12187+1148 STF 1628 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12187+1148  STF1628AB distance=1' 12187+1148  STF1628AC distance=1' 12179+1147  HU 1138 distance=12' 12180+1127  GWP1786 distance=23' 12166+1200  BPM 589 distance=34' 12205+1227  GWP1790 distance=47' 12214+1223  LDS1295AB distance=53' 12214+1223  LDS1295BC distance=57' 12205+1058  BRT1277 distance=57' 12158+1235  CVR1416 distance=64' 12143+1149  HU 1137 distance=65' 12150+1104  GWP1773 distance=71' 12141+1209  HJ 2603 distance=72' 12191+1036  BPM 590 distance=73' 12187+1035  KPP 881 distance=73' 12200+1032  HJ  847 distance=80' 12137+1101  KPP1623 distance=88' 12125+1156  GWP1766 distance=92' 12118+1219  DVG  36 distance=107' 12133+1037  GWP1770 distance=107' 12208+1332  UC 2321 distance=109' 12137+1308  UC 2297 distance=110' 12126+1046  STF1612 distance=110' 12250+1248  SHN  23 distance=110' 12139+1023  LDS 933 distance=112' 12122+1041  GWP1764 distance=117' 12118+1249  CAB  22AB distance=118' 12118+1249  RAO 580AC distance=118' 12111+1228  HDS1719 distance=119' 12151+0959  STF1618 distance=121' 12120+1300  A  1780 distance=123' 12201+1351  BU   27 distance=126' 12156+0950  LDS 934AB distance=127' 12277+1213  TDS 663BC distance=131' 12241+1004  CVR 653 distance=131' 12103+1235  TDS8252 distance=133' 12277+1213  GWP1813AB distance=134' 12165+1359  UC 2306 distance=136' 12093+1118  STF3078 distance=142' 12138+0945  SHN 150 distance=144' 12284+1223  LDS1311 distance=145' 12235+1355  HO   53AB distance=146' 12087+1147  HEI 508 distance=147' 12104+1026  GWP1757AB distance=148' 12286+1117  UC 2345 distance=149' 12176+1427  DEA  48AB distance=160' 12176+1427  TOK 399Aa,Ab distance=160' 12206+1426  HJ  207 distance=161' 12299+1157  SKF1348 distance=165' 12278+1335  LDS1309 distance=170' 12286+1021  TDS8401 distance=170' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 12187+1148 STF1628 AB 239 9.5 1
Show 12187+1148 STF1628 AC 344 45.2 1
Show 12179+1147 HU 1138 1 1.3 12
Show 12180+1127 GWP1786 262 87.0 23
Show 12166+1200 BPM 589 95 113.3 34
Show 12205+1227 GWP1790 290 93.4 47
Show 12214+1223 LDS1295 AB 118 556.7 53
Show 12214+1223 LDS1295 BC 119 75.0 57
Show 12205+1058 BRT1277 325 3.2 57
Show 12158+1235 CVR1416 123 3.5 64
Show 12143+1149 HU 1137 15 1.8 65
Show 12150+1104 GWP1773 15 7.5 71
Show 12141+1209 HJ 2603 18 25.2 72
Show 12191+1036 BPM 590 249 97.7 73
Show 12187+1035 KPP 881 144 7.4 73
Show 12200+1032 HJ 847 82 26.1 80
Show 12137+1101 KPP1623 142 12.5 88
Show 12125+1156 GWP1766 317 63.7 92
Show 12118+1219 DVG 36 241 67.1 107
Show 12133+1037 GWP1770 258 28.7 107
Show 12208+1332 UC 2321 164 17.4 109
Show 12137+1308 UC 2297 143 14.1 110
Show 12126+1046 STF1612 7 5.6 110
Show 12250+1248 SHN 23 219 0.3 110
Show 12139+1023 LDS 933 80 18.1 112
Show 12122+1041 GWP1764 126 18.9 117
Show 12118+1249 CAB 22 AB 107 235.7 118
Show 12118+1249 RAO 580 AC 1.2 118
Show 12111+1228 HDS1719 98 0.5 119
Show 12151+0959 STF1618 245 26.0 121
Show 12120+1300 A 1780 316 1.3 123
Show 12201+1351 BU 27 104 3.6 126
Show 12156+0950 LDS 934 AB 202 30.0 127
Show 12277+1213 TDS 663 BC 285 3.4 131
Show 12241+1004 CVR 653 124 13.7 131
Show 12103+1235 TDS8252 58 1.0 133
Show 12277+1213 GWP1813 AB 243 225.0 134
Show 12165+1359 UC 2306 188 43.4 136
Show 12093+1118 STF3078 305 9.7 142
Show 12138+0945 SHN 150 -1 0.3 144
Show 12284+1223 LDS1311 25 15.9 145
Show 12235+1355 HO 53 AB 305 2.9 146
Show 12087+1147 HEI 508 6 1.5 147
Show 12104+1026 GWP1757 AB 196 32.3 148
Show 12286+1117 UC 2345 22.0 149
Show 12176+1427 DEA 48 AB 7 38.1 160
Show 12176+1427 TOK 399 Aa,Ab 76 0.0 160
Show 12206+1426 HJ 207 100 24.7 161
Show 12299+1157 SKF1348 320 30.1 165
Show 12278+1335 LDS1309 16 146.6 170
Show 12286+1021 TDS8401 105 0.7 170

 
 
WDS 12187+1148 : COMPONENTS
 
 
  A B
B pa=238.0°
sep=9.35"
 
C pa=343.9°
sep=45.12"
pa=354.6°
sep=48.54"
 
 
12187+1148 A
 
 
Name HD 107068 Coord arcsec 2000 121842.90+114746.3 Mag 9.52 Spectral class G0 (yellow)
PmRA 13.00 PmDE -19.0 SAO 100032 HIP 60034
Tycho2 0876-00239-1 HD 107068 GC 16791 BD BD+12 2446
Tycho2
Tycho2 0876-00239-1 Pflag RAmdeg 184.67878199 DEmdeg 11.79614366
PmRA 11.7 PmDE -18.3 E RAmdeg 14 E DEmdeg 17
E pmRA 1.2 E pmDE 1.1 EpRAm 1989.90 EpDEm 1988.62
Num 10 Q RAmdeg 1.3 Q DEmdeg 0.7 Q pmRA 1.3
Q pmDE 0.7 BTmag 10.258 E BTmag 0.030 VTmag 9.518
E VTmag 0.023 Prox 96 TYC T HIP 60034
CCDM A RAdeg 184.67875472 DEdeg 11.79618528 EpRA 1990 1.79
EpDE 1990 1.72 E RAdeg 13.5 E DEdeg 16.7 Posflg
Corr 0.1
SAO
SAO 100032 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 -0.028 Vmag 9.1 SpType G0
Double code Source 70 CatNum 16791 DM BD+12 2446
DMcomp BDsup HD 107068 M HD 0
GC 16791 RA1950rad 3.21214814 DE1950rad 0.21072854 PmRA2000 0.0019
PmDE2000 -0.023
Hipparcos
Catalog H HIP 60034 Proxy H RAhms 12 18 42.90
DEdms +11 47 46.3 Vmag 8.88 VarFlag R Vmag H
RAdeg 184.679 DEdeg 11.7962 AstroRef A Plx 7.34
CCDM 12187+1148 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 240 Rho 9.557 HD 107068 BD BD+12 2446
CD CP Dm number +12 2446 VIred 1.1
SpType G0+... R SpType Coord arcsec 2000 121842.90+114746.3
Hipparcos 2
HIP 60034 Sn 15 So 3 Nc 2
RArad 3.223252114 DErad 0.2058822615 Plx 9.76 PmRA 12.01
PmDE -19.67 E RArad 1.53 E DErad 1.32 E Plx 1.87
E pmRA 1.66 E pmDE 1.57 Hpmag 9.0143 E Hpmag 0.0031
SHp 0.029 VA 0 BV 0.679 E BV 0.028
VI 0.74
CCDM
Ccdm 12187+1148 RComp Comp A Note1
Note2 Discov num DRAs 0.92 DDEs -13.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.4 Sp G0 PmNote *
PmRA 15 PmDE -7 Dm number +12 2446 Cat1 BD
Name2 +12 1385 Cat2 AGK2/3 HD 107068 M HD
ADS BDS A 8506 M ADS BDS N IDS IDS 12136N1221A
HIC 60034
 
 
12187+1148 B
 
 
Coord arcsec 2000 121842.36+114741.3 Mag 10.11 PmRA 14.00 PmDE -19.0
Tycho2 0876-01003-1 Calc delta mag 0.59 Calc coord yes
Tycho2
Tycho2 0876-01003-1 Pflag RAmdeg 184.67643569 DEmdeg 11.79478628
PmRA 14.2 PmDE -20.2 E RAmdeg 20 E DEmdeg 24
E pmRA 1.4 E pmDE 1.3 EpRAm 1988.80 EpDEm 1986.71
Num 6 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 10.707 E BTmag 0.041 VTmag 10.112
E VTmag 0.033 Prox 96 TYC T HIP 60034
CCDM B RAdeg 184.67640250 DEdeg 11.79483222 EpRA 1990 1.77
EpDE 1990 1.72 E RAdeg 20.3 E DEdeg 25.1 Posflg
Corr 0.2
CCDM
Ccdm 12187+1148 RComp Comp B Note1
Note2 Discov num STF1628 DRAs 0.36 DDEs -18.3
R dRAs 10 Year 1828 Theta 240 Rho 9.6
Obs 9 Vmag 9.6 Sp PmNote *
PmRA 15 PmDE -22 Dm number Cat1
Name2 +12 1384 Cat2 AGK2/3 HD M HD
ADS BDS A 8506 M ADS BDS N N IDS IDS 12136N1221B
HIC 60034
 
 
12187+1148 C
 
 
Coord arcsec 2000 121842.05+114829.7 Mag 11.81 PmRA -20.00 PmDE -47.0
Tycho2 0876-00269-1 Calc delta mag 2.29 Calc coord yes
Tycho2
Tycho2 0876-00269-1 Pflag RAmdeg 184.67546452 DEmdeg 11.80833859
PmRA -23.5 PmDE -49.5 E RAmdeg 66 E DEmdeg 79
E pmRA 2.3 E pmDE 2.4 EpRAm 1980.05 EpDEm 1973.74
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.2 Q pmRA 0.7
Q pmDE 0.2 BTmag 12.437 E BTmag 0.185 VTmag 11.813
E VTmag 0.156 Prox 456 TYC T HIP
CCDM RAdeg 184.67551944 DEdeg 11.80845194 EpRA 1990 1.80
EpDE 1990 1.75 E RAdeg 70.9 E DEdeg 89.6 Posflg
Corr 0.1
CCDM
Ccdm 12187+1148 RComp Comp C Note1
Note2 Discov num STF1628 DRAs 0.15 DDEs -30.9
R dRAs 65 Year 1905 Theta 350 Rho 47.4
Obs 3 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8506 M ADS BDS N IDS IDS 12136N1221C
HIC