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Doubles in session


Current system
02527+0628
STF 323
HD 17907


Nearby doubles
27' : 02544+0635
GWP 388

31' : 02511+0648
FMR 59

32' : 02521+0659
HEI 444

39' : 02502+0641
AG 55AB

46' : 02527+0543
LEP 10

62' : 02486+0643
CVR 431

73' : 02478+0634
SLW 132

75' : 02532+0742
A 2025

77' : 02555+0731
GWP 397

83' : 02477+0551
STF 309

87' : 02570+0532
A 2026

87' : 02527+0755
LAS 21

88' : 02493+0740
WIS 76

89' : 02542+0503
ITF 39

89' : 02539+0502
ITF 38

90' : 02586+0646
SLW 140

96' : 02480+0734
AG 52

97' : 02494+0752
HDS 367

101' : 02594+0639
STF 334

103' : 02582+0527
SKF1678

104' : 02517+0446
ITF 25

106' : 02595+0655
CVR 433

109' : 02551+0446
SLW 137

110' : 02462+0536
RAO 9AB

111' : 02459+0714
A 2024

114' : 02470+0745
HDS 361



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.

02527+0628 STF 323 (HD 17907)

 
 
02h 52m 39.65s +06° 28' 29.3" P.A. 280.00 sep 2.7 mag 7.81,7.92 Sp B9 dist. 196.08 pc (639.61 l.y.)
 
 
Coord 2000 02527+0628 Discov num STF 323 Comp Coord arcsec 2000 02 52 39.65 +06 28 29.3
Date first 1830 Date last 2017 Obs 69
Pa first 283 Pa last 280.3 P.A. Now (θ) 280.3°
Sep first 2.6 Sep last 2.719 Sep. Now (ρ) 2.719"
Mag pri 7.81 Mag sec 7.92 delta mag (ΔM) 0.11 Spectral class B9 (blue-white)
Pri motion ra +022 Sec motion ra +022
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 17907 Constellation Cetus SAO 110807 HIP 13408
Tycho2 0054-00012-1 Gaia DR2 7957921564970752 HD 17907 GC 3447
BD BD+05 406 Distance 196.08 Distance ly 639.61
 
 
WDS 02527+0628 STF 323 (HD 17907) : 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
02527+0628 STF 323 2005 62 278 2.8 7.81 7.92 B9 D 025239.65+062829.3
02527+0628 STF 323 2008 63 280 2.8 7.81 7.92 B9 D 025239.65+062829.3
02527+0628 STF 323 2012 66 278 2.7 7.81 7.92 B9 D 025239.65+062829.3
02527+0628 STF 323 2016 66 279 2.7 7.81 7.92 B9 025239.65+062829.3
02527+0628 STF 323 2017 67 280 2.7 7.81 7.92 B9 025239.65+062829.3

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

 
 
WDS 02527+0628 STF 323 (HD 17907) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02527+0628 STF 323 (HD 17907) : MEASURES
 
 
No records found.

 
 
WDS 02527+0628 (HD 17907) : VIRTUAL EYEPIECE
 
 

02527+0628 STF 323A mag 7.81 Sp B9 02527+0628 STF 323B sep 2.7 P.A. 280.40 mag 7.92 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 02527+0628 (HD 17907) : ALADIN DSS IMAGE @ 02h 52m 39.65s +06° 28' 29.3"
 
 
 
 
WDS 02527+0628 STF 323 (HD 17907) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02527+0628 STF 323 distance=0' 02544+0635 GWP 388 distance=27' 02511+0648 FMR 59 distance=31' 02521+0659 HEI 444 distance=32' 02502+0641 AG 55AB distance=39' 02502+0641 AG 55AB,C distance=39' 02527+0543 LEP 10 distance=46' 02486+0643 CVR 431 distance=62' 02478+0634 SLW 132 distance=73' 02532+0742 A 2025 distance=75' 02555+0731 GWP 397 distance=77' 02477+0551 STF 309 distance=83' 02570+0532 A 2026 distance=87' 02527+0755 LAS 21 distance=87' 02493+0740 WIS 76 distance=88' 02542+0503 ITF 39 distance=89' 02539+0502 ITF 38 distance=89' 02586+0646 SLW 140 distance=90' 02480+0734 AG 52 distance=96' 02494+0752 HDS 367 distance=97' 02594+0639 STF 334 distance=101' 02582+0527 SKF1678 distance=103' 02517+0446 ITF 25 distance=104' 02595+0655 CVR 433 distance=106' 02551+0446 SLW 137 distance=109' 02462+0536 RAO 9AB distance=110' 02462+0536 TOK 651AC distance=110' 02462+0536 TOK 651AD distance=110' 02459+0714 A 2024 distance=111' 02470+0745 HDS 361 distance=114' 02460+0531 ITF 24 distance=115' 03003+0557 GRV 156 distance=120' 02553+0822 GRV 152 distance=122' 02555+0430 BAL2602AB distance=126' 02555+0430 BAL2602AC distance=126' 02523+0419 BAL2109 distance=130' 03014+0615 HDS 385 distance=131' 02596+0508 BAL2603 distance=132' 02560+0426 DAM1241 distance=133' 02443+0532 ITF 87 distance=138' 02593+0805 GRV 155 distance=140' 03010+0517 LEP 11 distance=143' 03021+0710 J 1252 distance=148' 03015+0513 BAL2604 distance=152' 02499+0856 STF 313 distance=154' 03027+0704 A 2028 distance=154' 02471+0417 HEI 624 distance=155' 03018+0744 A 2027 distance=157' 02522+0352 A 2340 distance=157' 02424+0541 SLW 127 distance=160' 03032+0558 CVR 435 distance=161' 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 02527+0628 STF 323 280 2.7
Show 02544+0635 GWP 388 49 4.5 27
Show 02511+0648 FMR 59 323 47.1 31
Show 02521+0659 HEI 444 299 3.1 32
Show 02502+0641 AG 55 AB 49 2.4 39
Show 02502+0641 AG 55 AB,C 177 45.1 39
Show 02527+0543 LEP 10 98 4.2 46
Show 02486+0643 CVR 431 206 9.7 62
Show 02478+0634 SLW 132 104 162.7 73
Show 02532+0742 A 2025 204 0.2 75
Show 02555+0731 GWP 397 99 19.1 77
Show 02477+0551 STF 309 9 25.7 83
Show 02570+0532 A 2026 329 0.6 87
Show 02527+0755 LAS 21 155 10.9 87
Show 02493+0740 WIS 76 71 248.7 88
Show 02542+0503 ITF 39 112 62.3 89
Show 02539+0502 ITF 38 345 35.9 89
Show 02586+0646 SLW 140 28 31.3 90
Show 02480+0734 AG 52 51 17.5 96
Show 02494+0752 HDS 367 227 2.4 97
Show 02594+0639 STF 334 307 1.1 101
Show 02582+0527 SKF1678 55 2.7 103
Show 02517+0446 ITF 25 141 11.1 104
Show 02595+0655 CVR 433 170 17.7 106
Show 02551+0446 SLW 137 306 51.6 109
Show 02462+0536 RAO 9 AB 254 1.9 110
Show 02462+0536 TOK 651 AC 222 494.0 110
Show 02462+0536 TOK 651 AD 194 999.9 110
Show 02459+0714 A 2024 234 1.4 111
Show 02470+0745 HDS 361 347 0.3 114
Show 02460+0531 ITF 24 60 3.2 115
Show 03003+0557 GRV 156 288 9.7 120
Show 02553+0822 GRV 152 292 46.3 122
Show 02555+0430 BAL2602 AB 266 1.0 126
Show 02555+0430 BAL2602 AC 296 3.8 126
Show 02523+0419 BAL2109 233 6.5 130
Show 03014+0615 HDS 385 173 0.2 131
Show 02596+0508 BAL2603 213 6.0 132
Show 02560+0426 DAM1241 113 5.0 133
Show 02443+0532 ITF 87 57 15.9 138
Show 02593+0805 GRV 155 317 9.0 140
Show 03010+0517 LEP 11 299 359.5 143
Show 03021+0710 J 1252 266 4.4 148
Show 03015+0513 BAL2604 14 11.4 152
Show 02499+0856 STF 313 194 5.7 154
Show 03027+0704 A 2028 235 0.8 154
Show 02471+0417 HEI 624 244 0.9 155
Show 03018+0744 A 2027 312 2.7 157
Show 02522+0352 A 2340 37 0.6 157
Show 02424+0541 SLW 127 230 118.9 160
Show 03032+0558 CVR 435 240 11.1 161

 
 
WDS 02527+0628 : COMPONENTS
 
 
  A
B pa=280.4°
sep=2.70"
 
 
02527+0628 A
 
 
Componente originario normalizzato AB Name HD 17907 Coord arcsec 2000 025239.65+062829.3 Mag 7.81
Spectral class B9 (blue-white) PmRA 22.00 PmDE -13.0
CCDM
Ccdm 02527+0628 RComp Comp A Note1
Note2 Discov num DRAs -2.41 DDEs 29.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp B9 PmNote *
PmRA 26 PmDE -20 Dm number +05 406 Cat1 BD
Name2 +06 296 Cat2 AGK2/3 HD 17907 M HD
ADS BDS A 2193 M ADS BDS N IDS IDS 02474N0604A
HIC 13408
 
 
02527+0628 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025239.47+062829.8 Mag 7.92 PmRA 22.00
PmDE -13.0 SAO 110807 HIP 13408 Tycho2 0054-00012-2
HD 17907 GC 3447 BD BD+05 406 Calc delta mag 0.11
Calc coord yes
Tycho2
Tycho2 0054-00012-2 Pflag RAmdeg 43.16440293 DEmdeg 6.47491995
PmRA 7.6 PmDE -16.1 E RAmdeg 6 E DEmdeg 7
E pmRA 3.6 E pmDE 3.1 EpRAm 1991.76 EpDEm 1991.56
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.9 BTmag 7.891 E BTmag 0.017 VTmag 7.921
E VTmag 0.014 Prox 27 TYC T HIP 13408
CCDM B RAdeg 43.16438556 DEdeg 6.47495750 EpRA 1990 1.79
EpDE 1990 1.62 E RAdeg 5.6 E DEdeg 7.3 Posflg D
Corr 0.0
SAO
SAO 110807 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.024 Vmag 7.6 SpType B9
Double code Source 70 CatNum 3447 DM BD+05 406
DMcomp BDsup HD 17907 M HD 0
GC 3447 RA1950rad 0.74180928 DE1950rad 0.10944532 PmRA2000 0.0011
PmDE2000 -0.028
Hipparcos
Catalog H HIP 13408 Proxy H RAhms 02 52 39.63
DEdms +06 28 29.4 Vmag 7.11 VarFlag R Vmag H
RAdeg 43.1651 DEdeg 6.47485 AstroRef A Plx 3.96
CCDM 02527+0628 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 279 Rho 2.746 HD 17907 BD BD+05 406
CD CP Dm number +05 406 VIred 0
SpType B9 R SpType Coord arcsec 2000 025239.63+062829.4
Hipparcos 2
HIP 13408 Sn 15 So 3 Nc 2
RArad 0.7533738877 DErad 0.113007365 Plx 5.1 PmRA 21.41
PmDE -16.07 E RArad 0.85 E DErad 1.11 E Plx 0.9
E pmRA 1.06 E pmDE 1.37 Hpmag 7.1165 E Hpmag 0.0013
SHp 0.008 VA 0 BV -0.005 E BV 0.017
VI 0.02
CCDM
Ccdm 02527+0628 RComp Comp B Note1
Note2 Discov num STF 323 DRAs DDEs
R dRAs Year 1948 Theta 278 Rho 2.7
Obs 25 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2193 M ADS BDS N IDS IDS 02474N0604B
HIC 13408