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Doubles in session


Current system
12411+6831
STF 1671 AC


Nearby doubles
32' : 12380+6804
LDS2655

57' : 12314+6810
LDS2650

60' : 12330+6752
TDS8430

61' : 12353+6740
CVR1451

67' : 12307+6756
LDS2647

74' : 12359+6939
FMR 107

80' : 12297+6743
LDS2645

90' : 12573+6839
KPP3261

98' : 12282+6940
TDS8396

102' : 12332+7003
CBL 53

104' : 12228+6811
A 1089

108' : 12313+6700
LDS2649

109' : 12402+7019
NSN 632

113' : 12554+6953
A 1092

122' : 12562+7003
HJ 2626

125' : 12382+6628
LDS2656

128' : 12236+6711
HDS1745

130' : 12376+6623
MLR 152

131' : 12342+6627
LDS2651

136' : 12242+6655
LDS2641

147' : 12233+6646
CBL 381

151' : 12287+6618
TDS8403

152' : 12490+6607
DEL 4

158' : 12390+6553
GRV1080

159' : 12277+6612
SLN 25

165' : 12358+6550
LDS2652



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.

12411+6831 STF 1671 AC

 
 
12h 41m 04.48s +68° 30' 57.9" P.A. 153.00 sep 38.4 mag 9.30,11.04 Sp F2V
 
 
Coord 2000 12411+6831 Discov num STF1671 Comp AC Coord arcsec 2000 12 41 04.48 +68 30 57.9
Date first 1898 Date last 2015 Obs 17
Pa first 144 Pa last 153.2 P.A. Now (θ) 153.2°
Sep first 40.2 Sep last 38.445 Sep. Now (ρ) 38.445"
Mag pri 9.30 Mag sec 11.04 delta mag (ΔM) 1.74 Spectral class F2V (yellow-white)
Pri motion ra -005 Sec motion ra -060
Pri motion dec -008 Sec motion dec -027
Notes U (Proper motion indicates non-physical)
rPM=0.884
This double is not physical.
 
 
12411+6831 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 41 04 +68 30 58 STF 1671 AB 2016 18 201 29.0 9.30 11.04 1.74
Show 12 41 04 +68 30 58 STF 1671 AC 2015 17 153 38.4 9.30 11.04 1.74 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4394-01444-1 Gaia DR2 1682733178295396864
 
 
WDS 12411+6831 STF 1671 AC : 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
12411+6831 STF1671 AC 1999 9 152 38.6 9.30 11.04 D 124104.48+683057.9
12411+6831 STF1671 AC 2011 10 153 38.7 9.30 11.04 UD 124104.48+683057.9
12411+6831 STF1671 AC 2015 12 153 38.5 9.30 11.04 F2V UW 124104.48+683057.9

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

 
 
WDS 12411+6831 STF 1671 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12411+6831 STF 1671 AC : MEASURES
 
 
No records found.

 
 
WDS 12411+6831 : VIRTUAL EYEPIECE
 
 

12411+6831 STF1671A mag 9.3 Sp F2V 12411+6831 STF1671B sep 27.4 P.A. 187.90 mag 11.04 12411+6831 STF1671C sep 34.9 P.A. 169.50 mag 11.04 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 12411+6831 : ALADIN DSS IMAGE @ 12h 41m 04.48s +68° 30' 57.9"
 
 
 
 
WDS 12411+6831 STF 1671 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12411+6831 STF1671AC distance=0' 12380+6804 LDS2655 distance=32' 12314+6810 LDS2650 distance=57' 12330+6752 TDS8430 distance=60' 12353+6740 CVR1451 distance=61' 12307+6756 LDS2647 distance=67' 12359+6939 FMR 107 distance=74' 12297+6743 LDS2645 distance=80' 12573+6839 KPP3261 distance=90' 12282+6940 TDS8396 distance=98' 12332+7003 CBL 53 distance=102' 12228+6811 A 1089 distance=104' 12313+6700 LDS2649 distance=108' 12402+7019 NSN 632 distance=109' 12554+6953 A 1092 distance=113' 12562+7003 HJ 2626 distance=122' 12382+6628 LDS2656 distance=125' 12236+6711 HDS1745 distance=128' 12376+6623 MLR 152 distance=130' 12342+6627 LDS2651 distance=131' 12242+6655 LDS2641 distance=136' 12233+6646 CBL 381 distance=147' 12287+6618 TDS8403 distance=151' 12490+6607 DEL 4 distance=152' 12390+6553 GRV1080 distance=158' 12277+6612 SLN 25 distance=159' 12358+6550 LDS2652 distance=165' 12416+6546 LDS2657 distance=166' 12511+7117 LDS1759 distance=176' 12457+7133 LDS1756 distance=185' 12284+6528 HDS1756 distance=198' 12537+7144 HDS1809 distance=204' 12576+6532 LDS2661 distance=204' 12360+6458 LDS2653 distance=216' 12490+7207 TDS 676AC distance=220' 12487+7209 MLR 327 distance=222' 12599+7151 LDS1763 distance=223' 12396+6440 STF1667AB distance=231' 12396+6440 STF1667AC distance=231' 12451+6438 HDS1786AB distance=235' 12451+6438 GII 193Aa,Ab distance=235' 12417+7229 UC 2388AB distance=239' 12284+6433 LDS2643 distance=250' 12266+6429 LDS2642 distance=258' 12307+6404 MLB 465 distance=276' 12477+6357 LDS2659 distance=276' 12523+6403 SLW 787 distance=277' 12317+6355 CBL 384 distance=283' 12365+7319 A 1091AB distance=290' 12365+7319 HJL1071AC distance=290' 12596+7307 TDS8630 distance=291' 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 12411+6831 STF1671 AB 201 29.0
Show 12411+6831 STF1671 AC 153 38.4
Show 12380+6804 LDS2655 48 50.4 32
Show 12314+6810 LDS2650 17 3.9 57
Show 12330+6752 TDS8430 159 1.2 60
Show 12353+6740 CVR1451 133 3.2 61
Show 12307+6756 LDS2647 306 1.9 67
Show 12359+6939 FMR 107 206 8.3 74
Show 12297+6743 LDS2645 174 3.6 80
Show 12573+6839 KPP3261 132 1.0 90
Show 12282+6940 TDS8396 101 0.6 98
Show 12332+7003 CBL 53 27 26.3 102
Show 12228+6811 A 1089 288 0.9 104
Show 12313+6700 LDS2649 261 120.6 108
Show 12402+7019 NSN 632 99 4.1 109
Show 12554+6953 A 1092 169 0.3 113
Show 12562+7003 HJ 2626 58 12.2 122
Show 12382+6628 LDS2656 257 69.3 125
Show 12236+6711 HDS1745 33 0.6 128
Show 12376+6623 MLR 152 309 0.2 130
Show 12342+6627 LDS2651 5 158.3 131
Show 12242+6655 LDS2641 207 11.1 136
Show 12233+6646 CBL 381 313 33.4 147
Show 12287+6618 TDS8403 17 0.6 151
Show 12490+6607 DEL 4 221 0.3 152
Show 12390+6553 GRV1080 121 19.3 158
Show 12277+6612 SLN 25 90 11.4 159
Show 12358+6550 LDS2652 23 3.2 165
Show 12416+6546 LDS2657 54 9.9 166
Show 12511+7117 LDS1759 18 3.8 176
Show 12457+7133 LDS1756 189 7.6 185
Show 12284+6528 HDS1756 160 0.2 198
Show 12537+7144 HDS1809 195 0.2 204
Show 12576+6532 LDS2661 51 7.2 204
Show 12360+6458 LDS2653 250 25.6 216
Show 12490+7207 TDS 676 AC 337 2.0 220
Show 12487+7209 MLR 327 288 0.2 222
Show 12599+7151 LDS1763 293 2.6 223
Show 12396+6440 STF1667 AB 40 1.2 231
Show 12396+6440 STF1667 AC 262 46.4 231
Show 12451+6438 HDS1786 AB 240 0.4 235
Show 12451+6438 GII 193 Aa,Ab 104 0.2 235
Show 12417+7229 UC 2388 AB 198 22.5 239
Show 12284+6433 LDS2643 350 57.0 250
Show 12266+6429 LDS2642 234 2.8 258
Show 12307+6404 MLB 465 156 2.0 276
Show 12477+6357 LDS2659 188 8.3 276
Show 12523+6403 SLW 787 301 35.4 277
Show 12317+6355 CBL 384 123 17.9 283
Show 12365+7319 A 1091 AB 320 3.8 290
Show 12365+7319 HJL1071 AC 159 78.0 290

 
 
WDS 12411+6831 : COMPONENTS
 
 
  A B
B pa=187.9°
sep=27.36"
 
C pa=169.5°
sep=34.90"
pa=125.5°
sep=12.43"
 
 
12411+6831 A
 
 
Coord arcsec 2000 124104.48+683057.9 Mag 9.3 Spectral class F2V (yellow-white) PmRA -5.00
PmDE -8.0 HIP 61900 Tycho2 4394-01444-1 BD BD+69 673
Tycho2
Tycho2 4394-01444-1 Pflag RAmdeg 190.26863011 DEmdeg 68.51606371
PmRA -3.9 PmDE -6.7 E RAmdeg 10 E DEmdeg 10
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.60 EpDEm 1990.54
Num 8 Q RAmdeg 0.8 Q DEmdeg 1.9 Q pmRA 0.8
Q pmDE 2.0 BTmag 9.755 E BTmag 0.021 VTmag 9.297
E VTmag 0.016 Prox 290 TYC T HIP 61900
CCDM A RAdeg 190.26865389 DEdeg 68.51607944 EpRA 1990 1.66
EpDE 1990 1.62 E RAdeg 10.0 E DEdeg 9.7 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 61900 Proxy RAhms 12 41 04.48
DEdms +68 30 57.9 Vmag 9.26 VarFlag R Vmag H
RAdeg 190.269 DEdeg 68.5161 AstroRef A Plx 6.74
CCDM 12411+6831 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD BD BD+69 673
CD CP Dm number +69 673 VIred 0.52
SpType F0 R SpType Coord arcsec 2000 124104.48+683057.9
Hipparcos 2
HIP 61900 Sn 95 So 3 Nc 1
RArad 3.3208146529 DErad 1.1958311223 Plx 6.06 PmRA -4.81
PmDE -7.33 E RArad 0.84 E DErad 0.89 E Plx 1.04
E pmRA 0.92 E pmDE 1.07 Hpmag 9.3514 E Hpmag 0.0073
SHp 0.023 VA 0 BV 0.411 E BV 0.023
VI 0.48
CCDM
Ccdm 12411+6831 RComp Comp A Note1
Note2 Discov num DRAs -1.64 DDEs -2.6
R dRAs 65 Year Theta Rho
Obs 3 Vmag 9.7 Sp F0 PmNote *
PmRA -16 PmDE -29 Dm number +69 673 Cat1 BD
Name2 +68 525 Cat2 AGK2/3 HD M HD
ADS BDS B 6247 M ADS BDS N IDS IDS 12369N6903A
HIC 61900
 
 
12411+6831 B
 
 
Coord arcsec 2000 124103.79+683030.8 Mag 11.04 PmRA -5.00 PmDE -8.0
HIP 61896 Calc delta mag 1.74 Calc coord yes
Hipparcos
Catalog H HIP 61896 Proxy RAhms 12 41 02.60
DEdms +68 30 30.8 Vmag 11.51 VarFlag R Vmag H
RAdeg 190.261 DEdeg 68.5086 AstroRef B Plx 10.04
CCDM 12411+6831 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.7
SpType R SpType Coord arcsec 2000 124102.60+683030.8
Hipparcos 2
HIP 61896 Sn 95 So 3 Nc 1
RArad 3.320677875 DErad 1.1956998657 Plx 5.02 PmRA -0.94
PmDE -0.25 E RArad 2.66 E DErad 2.87 E Plx 3.35
E pmRA 2.95 E pmDE 3.48 Hpmag 11.6733 E Hpmag 0.0422
SHp 0 VA 0 BV 0.876 E BV 0.132
VI 0.89
CCDM
Ccdm 12411+6831 RComp Comp B Note1
Note2 Discov num STF1671 DRAs -3.46 DDEs -29.3
R dRAs 65 Year 1905 Theta 202 Rho 29.2
Obs 3 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 6247 M ADS BDS N N IDS IDS 12369N6903B
HIC 61896
 
 
12411+6831 C
 
 
Coord arcsec 2000 124105.64+683023.6 Mag 11.04 PmRA -60.00 PmDE -27.0
Calc delta mag 1.74 Calc coord yes
CCDM
Ccdm 12411+6831 RComp Comp C Note1
Note2 Discov num STF1671 DRAs 1.89 DDEs -35.9
R dRAs 65 Year 1905 Theta 146 Rho 40.0
Obs 3 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 6247 M ADS BDS N IDS IDS 12369N6903C
HIC