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Current system
09155+2755
STF 1327 AC


Nearby doubles
10' : 09162+2750
OCC9217

14' : 09150+2744
SLE 482

23' : 09150+2816
SLE 481AB

23' : 09167+2811
SLE 486

26' : 09142+2736
SLE 479

28' : 09163+2730
SLE 484

30' : 09177+2803
SLE 488

42' : 09187+2751
SLE 489

47' : 09168+2838
SLE 487

48' : 09176+2833
LDS6225

50' : 09179+2834
STF3121AB

55' : 09115+2801
HJ 805AB

56' : 09187+2719
SLE 490

56' : 09116+2816
SLE 477

60' : 09146+2657
TDS6415

61' : 09166+2853
CVR1208

61' : 09165+2854
SLE 485

61' : 09150+2655
DAM1576

62' : 09122+2838
CBL 274

64' : 09173+2656
AZC 61

68' : 09201+2725
SLE 491

75' : 09124+2653
A 1977

78' : 09127+2648
DAM1565

79' : 09186+2902
GRV 783

80' : 09212+2728
BU 1422AB

82' : 09188+2647
LDS6226



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.

09155+2755 STF 1327 AC

 
 
09h 15m 32.67s +27° 54' 53.4" P.A. 16.00 sep 27.8 mag 8.78,10.50 Sp F8 dist. 146.2 pc (476.9 l.y.)
 
 
Coord 2000 09155+2755 Discov num STF1327 Comp AC Coord arcsec 2000 09 15 32.67 +27 54 53.4
Date first 1831 Date last 2017 Obs 59
Pa first 28 Pa last 15.7 P.A. Now (θ) 15.7°
Sep first 25.1 Sep last 27.81 Sep. Now (ρ) 27.81"
Mag pri 8.78 Mag sec 10.50 delta mag (ΔM) 1.72 Spectral class F8 (yellow-white)
Pri motion ra +023 Sec motion ra +006
Pri motion dec -031 Sec motion dec -007
Notes L (Linear solution)
rPM=0.762
Nature of this double is uncertain.
 
 
09155+2755 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 79552 80723 09 15 33 +27 54 53 STF 1327 AB 2015 65 32 5.3 8.78 10.32 1.54
Show 80723 09 15 33 +27 54 53 STF 1327 AC 2017 59 16 27.8 8.78 10.50 1.72 <===
Show 09 15 33 +27 54 58 STF 1327 BC 2015 51 13 23.1 10.32 10.50 0.18
Show 09 15 33 +27 55 20 STF 1327 CD 2015 4 358 2.1 10.50 15.50 5.00
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cancer SAO 80723 HIP 45430 Tycho2 1957-01455-1
Gaia DR2 695181314883244672 HD 79552 BD BD+28 1722 Distance 146.2
Distance ly 476.9
 
 
WDS 09155+2755 STF 1327 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
09155+2755 STF1327 AC 2007 44 17 28.0 8.78 10.50 NLD 091532.67+275453.4
09155+2755 STF1327 AC 2010 47 17 28.1 8.78 10.50 NLD 091532.67+275453.4
09155+2755 STF1327 AC 2012 48 17 28.6 8.78 10.50 NLD 091532.67+275453.4
09155+2755 STF1327 AC 2014 54 16 28.2 8.78 10.50 F8 L 091532.67+275453.4
09155+2755 STF1327 AC 2015 56 16 28.2 8.78 10.50 F8 L 091532.67+275453.4
09155+2755 STF1327 AC 2017 59 16 27.8 8.78 10.50 F8 L 091532.67+275453.4

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

 
 
WDS 09155+2755 STF 1327 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09155+2755 STF 1327 AC : MEASURES
 
 
No records found.

 
 
WDS 09155+2755 : VIRTUAL EYEPIECE
 
 

09155+2755 STF1327A mag 8.78 Sp F8 09155+2755 STF1327B sep 5.8 P.A. 45.10 mag 10.32 09155+2755 STF1327C sep 28.1 P.A. 18.10 mag 10.5 Sp F8 09155+2755 STF1327D sep 30.1 P.A. 16.80 mag 15.5 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 09155+2755 : ALADIN DSS IMAGE @ 09h 15m 32.67s +27° 54' 53.4"
 
 
 
 
WDS 09155+2755 STF 1327 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09155+2755 STF1327AB distance=1' 09155+2755 STF1327AC distance=1' 09155+2755 STF1327BC distance=1' 09155+2755 STF1327CD distance=1' 09162+2750 OCC9217 distance=10' 09150+2744 SLE 482 distance=14' 09150+2816 SLE 481AB distance=23' 09150+2816 SLE 481AC distance=23' 09167+2811 SLE 486 distance=23' 09142+2736 SLE 479 distance=26' 09163+2730 SLE 484 distance=28' 09177+2803 SLE 488 distance=30' 09187+2751 SLE 489 distance=42' 09168+2838 SLE 487 distance=47' 09176+2833 LDS6225 distance=48' 09179+2834 STF3121AB distance=50' 09179+2834 ABT 6AB,C distance=50' 09179+2834 ABT 6AB,D distance=50' 09115+2801 HJ 805AB distance=55' 09115+2801 FOX 159AC distance=55' 09187+2719 SLE 490 distance=56' 09116+2816 SLE 477 distance=56' 09146+2657 TDS6415 distance=60' 09166+2853 CVR1208 distance=61' 09165+2854 SLE 485 distance=61' 09150+2655 DAM1576 distance=61' 09122+2838 CBL 274 distance=62' 09173+2656 AZC 61 distance=64' 09201+2725 SLE 491 distance=68' 09124+2653 A 1977 distance=75' 09127+2648 DAM1565 distance=78' 09186+2902 GRV 783 distance=79' 09212+2728 BU 1422AB distance=80' 09212+2728 HJ 810AC distance=80' 09188+2647 LDS6226 distance=82' 09172+2914 SLW 344 distance=83' 09221+2820 GRV 786 distance=91' 09136+2627 STF1323 distance=92' 09084+2732 STTA 97 distance=97' 09216+2656 AZC 62 distance=100' 09104+2916 BOH 1 distance=106' 09140+2611 STF1324 distance=107' 09097+2642 SLW 332 distance=107' 09074+2737 LDS3856 distance=109' 09157+2605 CVR1205 distance=110' 09239+2754 STT 201AB distance=111' 09239+2754 STT 201AC distance=111' 09088+2638 BUP 123BC distance=117' 09186+2944 A 221Ba,Bb distance=117' 09088+2638 STT 567AB distance=119' 09244+2739 TDS6540 distance=119' 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 09155+2755 STF1327 AB 32 5.3 1
Show 09155+2755 STF1327 AC 16 27.8 1
Show 09155+2755 STF1327 BC 13 23.1 1
Show 09155+2755 STF1327 CD 358 2.1 1
Show 09162+2750 OCC9217 36 0.0 10
Show 09150+2744 SLE 482 343 7.3 14
Show 09150+2816 SLE 481 AB 130 4.3 23
Show 09150+2816 SLE 481 AC 165 18.4 23
Show 09167+2811 SLE 486 197 12.1 23
Show 09142+2736 SLE 479 173 19.6 26
Show 09163+2730 SLE 484 130 9.5 28
Show 09177+2803 SLE 488 226 22.8 30
Show 09187+2751 SLE 489 296 12.8 42
Show 09168+2838 SLE 487 146 14.0 47
Show 09176+2833 LDS6225 291 8.9 48
Show 09179+2834 STF3121 AB 230 0.4 50
Show 09179+2834 ABT 6 AB,C 44 173.2 50
Show 09179+2834 ABT 6 AB,D 133 165.9 50
Show 09115+2801 HJ 805 AB 69 8.8 55
Show 09115+2801 FOX 159 AC 334 136.5 55
Show 09187+2719 SLE 490 324 25.9 56
Show 09116+2816 SLE 477 190 26.0 56
Show 09146+2657 TDS6415 66 0.7 60
Show 09166+2853 CVR1208 90 3.3 61
Show 09165+2854 SLE 485 220 27.7 61
Show 09150+2655 DAM1576 180 4.2 61
Show 09122+2838 CBL 274 296 36.8 62
Show 09173+2656 AZC 61 359 33.9 64
Show 09201+2725 SLE 491 244 28.2 68
Show 09124+2653 A 1977 146 0.3 75
Show 09127+2648 DAM1565 184 3.9 78
Show 09186+2902 GRV 783 136 36.0 79
Show 09212+2728 BU 1422 AB 358 1.9 80
Show 09212+2728 HJ 810 AC 26 22.2 80
Show 09188+2647 LDS6226 303 76.5 82
Show 09172+2914 SLW 344 32 88.3 83
Show 09221+2820 GRV 786 127 29.7 91
Show 09136+2627 STF1323 211 21.9 92
Show 09084+2732 STTA 97 274 51.5 97
Show 09216+2656 AZC 62 60 29.5 100
Show 09104+2916 BOH 1 150 11.0 106
Show 09140+2611 STF1324 349 11.5 107
Show 09097+2642 SLW 332 327 159.3 107
Show 09074+2737 LDS3856 37 24.3 109
Show 09157+2605 CVR1205 18 3.8 110
Show 09239+2754 STT 201 AB 206 1.4 111
Show 09239+2754 STT 201 AC 317 34.0 111
Show 09088+2638 BUP 123 BC 339 132.8 117
Show 09186+2944 A 221 Ba,Bb 210 0.2 117
Show 09088+2638 STT 567 AB 38 142.2 119
Show 09244+2739 TDS6540 114 0.5 119

 
 
WDS 09155+2755 : COMPONENTS
 
 
  A B C
B pa=45.1°
sep=5.80"
 
C pa=18.1°
sep=28.10"
pa=11.6°
sep=23.07"
 
D pa=16.8°
sep=30.10"
pa=10.5°
sep=25.14"
pa=358.1°
sep=2.12"
 
 
09155+2755 A
 
 
Name HD 79552 Coord arcsec 2000 091532.67+275453.4 Mag 8.78 Spectral class F8 (yellow-white)
PmRA 23.00 PmDE -31.0 SAO 80723 HIP 45430
Tycho2 1957-01455-1 HD 79552 GC 12760 ADS 7260
BD BD+28 1722
Tycho2
Tycho2 1957-01455-1 Pflag RAmdeg 138.88620632 DEmdeg 27.91476568
PmRA 31.0 PmDE -31.2 E RAmdeg 8 E DEmdeg 10
E pmRA 1.4 E pmDE 1.2 EpRAm 1991.40 EpDEm 1991.09
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 9.305 E BTmag 0.020 VTmag 8.782
E VTmag 0.015 Prox 62 TYC T HIP 45430
CCDM A RAdeg 138.88612694 DEdeg 27.91483500 EpRA 1990 1.88
EpDE 1990 2.01 E RAdeg 7.9 E DEdeg 9.9 Posflg
Corr 0.1
SAO
SAO 80723 DelFlag RA1950 PmRA1950 0.0026
DE1950 PmDE1950 -0.029 Vmag 7.9 SpType F8
Double code Source 70 CatNum 12760 DM BD+28 1722
DMcomp BDsup HD 79552 M HD 0
GC 12760 RA1950rad 2.41112369 DE1950rad 0.49085401 PmRA2000 0.0025
PmDE2000 -0.025
Hipparcos
Catalog H HIP 45430 Proxy H RAhms 09 15 32.67
DEdms +27 54 53.4 Vmag 8.56 VarFlag R Vmag G
RAdeg 138.886 DEdeg 27.9148 AstroRef A Plx 5.27
CCDM 09155+2755 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 47 Rho 6.226 HD 79552 BD BD+28 1722
CD CP Dm number +28 1722 VIred 0.57
SpType F8+... R SpType Coord arcsec 2000 091532.67+275453.4
Hipparcos 2
HIP 45430 Sn 15 So 3 Nc 2
RArad 2.4240199421 DErad 0.4872059838 Plx 6.84 PmRA 22.57
PmDE -29.11 E RArad 1.37 E DErad 1.02 E Plx 1.56
E pmRA 1.93 E pmDE 0.85 Hpmag 8.6651 E Hpmag 0.0026
SHp 0.018 VA 0 BV 0.498 E BV 0.015
VI 0.57
CCDM
Ccdm 09155+2755 RComp Comp A Note1
Note2 Discov num DRAs 2.62 DDEs -6.4
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.2 Sp F8 PmNote *
PmRA 21 PmDE -23 Dm number +28 1722 Cat1 BD
Name2 +28 985 Cat2 AGK2/3 HD 79552 M HD
ADS BDS A 7260 M ADS BDS N IDS IDS 09096N2820A
HIC 45430
 
 
09155+2755 B
 
 
Coord arcsec 2000 091532.98+275457.5 Coord calc 091532.98+275457.5 Mag 10.32 PmRA -50.00
PmDE -12.0 Calc delta mag 1.54
CCDM
Ccdm 09155+2755 RComp Comp B Note1
Note2 Discov num STF1327 DRAs DDEs
R dRAs Year 1958 Theta 061 Rho 8.0
Obs 19 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 +28 986 Cat2 AGK2/3 HD M HD
ADS BDS A 7260 M ADS BDS N IDS IDS 09096N2820B
HIC 45430
 
 
09155+2755 C
 
 
Coord arcsec 2000 091533.33+275520.1 Coord calc 091533.33+275520.1 Mag 10.5 Spectral class F8 (yellow-white)
PmRA 11.00 PmDE -2.0 HIP 45433 Tycho2 1957-01573-1
Calc delta mag 1.72
Tycho2
Tycho2 1957-01573-1 Pflag P RAmdeg 138.88888291 DEmdeg 27.92225381
PmRA 11.3 PmDE -2.3 E RAmdeg 27 E DEmdeg 39
E pmRA 2.7 E pmDE 2.6 EpRAm 1990.83 EpDEm 1989.49
Num 3 Q RAmdeg 0.9 Q DEmdeg 2.0 Q pmRA 0.9
Q pmDE 2.0 BTmag 11.001 E BTmag 0.057 VTmag 10.496
E VTmag 0.049 Prox 13 TYC T HIP 45433
CCDM RAdeg 138.88878889 DEdeg 27.92218694 EpRA 1990 1.93
EpDE 1990 2.02 E RAdeg 27.4 E DEdeg 39.7 Posflg D
Corr 0.2
Hipparcos
Catalog H HIP 45433 Proxy RAhms 09 15 33.30
DEdms +27 55 19.8 Vmag 10.21 VarFlag R Vmag H
RAdeg 138.889 DEdeg 27.9222 AstroRef Plx 6.9
CCDM 09155+2755 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.67
SpType F8 R SpType Coord arcsec 2000 091533.30+275519.8
Hipparcos 2
HIP 45433 Sn 5 So 0 Nc 1
RArad 2.4240662498 DErad 0.4873339591 Plx 0.56 PmRA 12.5
PmDE 1.04 E RArad 5.44 E DErad 3.62 E Plx 5.79
E pmRA 7.45 E pmDE 2.9 Hpmag 10.3359 E Hpmag 0.022
SHp 0.144 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 09155+2755 RComp Comp C Note1
Note2 Discov num STF1327 DRAs 3.29 DDEs 19.8
R dRAs 65 Year 1925 Theta 022 Rho 26.3
Obs 16 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 +28 987 Cat2 AGK2/3 HD M HD
ADS BDS A 7260 M ADS BDS N IDS IDS 09096N2820C
HIC 45433
 
 
09155+2755 D
 
 
Coord arcsec 2000 091533.32+275522.2 Mag 15.5 Calc delta mag 6.72 Calc coord yes
CCDM
Ccdm 09155+2755 RComp C Comp D Note1
Note2 Discov num STF1327 DRAs DDEs
R dRAs Year 1913 Theta 351 Rho 2.2
Obs 1 Vmag 14.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7260 M ADS BDS N IDS IDS 09096N2820D
HIC 45433