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Current system
22064+7430
STF 2874


Nearby doubles
12' : 22082+7438
MLR 256

16' : 22065+7445
LDS1967

26' : 22008+7417
LDS1966

32' : 21585+7425
KPP 501

34' : 22143+7420
LDS1973

39' : 22115+7502
LDS1972AB

46' : 21566+7408
UC 4607

46' : 21581+7359
UC 4615

50' : 21560+7404
UC 4601AB

53' : 22193+7450
HJ 1761

54' : 21561+7356
UC 4603

55' : 21555+7358
UC 4599AB

56' : 21546+7401
UC 4594

59' : 21537+7402
UC 4591

61' : 22087+7330
TDT3364

62' : 21515+7419
UC 4582

63' : 22041+7328
MLR 255

68' : 22163+7336
HDS3159

69' : 21503+7410
UC 4578AB

72' : 21493+7410
UC 4573

73' : 21584+7535
RAO 690

77' : 22129+7318
STF2893

80' : 22043+7311
A 894

82' : 21563+7321
MLB 427

82' : 22164+7321
LDS1975

85' : 21592+7311
BU 1509



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.

22064+7430 STF 2874

 
 
22h 06m 21.73s +74° 29' 43.7" P.A. 149.00 sep 9.8 mag 9.62,11.24 Sp K0 dist. 454.55 pc (1482.74 l.y.)
 
 
Coord 2000 22064+7430 Discov num STF2874 Comp Coord arcsec 2000 22 06 21.73 +74 29 43.7
Date first 1831 Date last 2016 Obs 20
Pa first 154 Pa last 148.5 P.A. Now (θ) 148.5°
Sep first 7.0 Sep last 9.759 Sep. Now (ρ) 9.759"
Mag pri 9.62 Mag sec 11.24 delta mag (ΔM) 1.62 Spectral class K0 (yellow-orange)
Pri motion ra +010 Sec motion ra +009
Pri motion dec +002 Sec motion dec -001
Notes
rPM=0.31
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus HIP 109132 Tycho2 4475-00399-1 Gaia DR2 2279323411524396928
BD BD+73 961 Distance 454.55 Distance ly 1482.74
 
 
WDS 22064+7430 STF 2874 : 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
22064+7430 STF2874 1999 12 148 9.8 9.62 11.24 K0 D 220621.73+742943.7
22064+7430 STF2874 2010 13 149 9.8 9.62 11.24 K0 D 220621.73+742943.7
22064+7430 STF2874 2015 15 149 9.8 9.62 11.24 K0 220621.73+742943.7
22064+7430 STF2874 2016 20 149 9.8 9.62 11.24 K0 220621.73+742943.7

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

 
 
WDS 22064+7430 STF 2874 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22064+7430 STF 2874 : MEASURES
 
 
No records found.

 
 
WDS 22064+7430 : VIRTUAL EYEPIECE
 
 

22064+7430 STF2874A mag 9.62 Sp K0 22064+7430 STF2874B sep 8.4 P.A. 170.70 mag 11.24 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 22064+7430 : ALADIN DSS IMAGE @ 22h 06m 21.73s +74° 29' 43.7"
 
 
 
 
WDS 22064+7430 STF 2874 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22064+7430 STF2874 distance=0' 22082+7438 MLR 256 distance=12' 22065+7445 LDS1967 distance=16' 22008+7417 LDS1966 distance=26' 21585+7425 KPP 501 distance=32' 22143+7420 LDS1973 distance=34' 22115+7502 LDS1972AB distance=39' 22115+7502 LDS1972Aa,Ab distance=39' 21566+7408 UC 4607 distance=46' 21581+7359 UC 4615 distance=46' 21560+7404 UC 4601BD distance=49' 21560+7404 UC 4601AB distance=50' 21560+7404 UC 4601AC distance=50' 21560+7404 UC 4601CD distance=50' 22193+7450 HJ 1761 distance=53' 21561+7356 UC 4603 distance=54' 21555+7358 UC 4599AB distance=55' 21555+7358 UC 4599BC distance=55' 21555+7358 UC 4599CD distance=56' 21546+7401 UC 4594 distance=56' 21555+7358 UC 4599DE distance=57' 21537+7402 UC 4591 distance=59' 22087+7330 TDT3364 distance=61' 21515+7419 UC 4582 distance=62' 22041+7328 MLR 255 distance=63' 22163+7336 HDS3159 distance=68' 21503+7410 UC 4578AB distance=69' 21503+7410 UC 4578AC distance=69' 21503+7410 UC 4578BC distance=69' 21493+7410 UC 4573 distance=72' 21584+7535 RAO 690 distance=73' 22129+7318 STF2893 distance=77' 22043+7311 A 894 distance=80' 21563+7321 MLB 427 distance=82' 22164+7321 LDS1975 distance=82' 21592+7311 BU 1509 distance=85' 22184+7543 HJ 3111 distance=87' 22070+7557 TDT3350AB distance=87' 22219+7539 MLR 260 distance=90' 22254+7336 HJ 3119 distance=95' 21547+7307 HJ 3081 distance=96' 21589+7602 MLR 254 distance=97' 22075+7251 LDS1970 distance=98' 21573+7605 A 892 distance=102' 22191+7601 HDS3161 distance=104' 22209+7602 MLR 259 distance=108' 22261+7547 LDS1981 distance=109' 21482+7303 MLB 426 distance=115' 21576+7621 SKF2780 distance=116' 22069+7626 LDS1969 distance=117' 21572+7622 UC 4611 distance=118' 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 22064+7430 STF2874 149 9.8
Show 22082+7438 MLR 256 156 0.3 12
Show 22065+7445 LDS1967 42 44.9 16
Show 22008+7417 LDS1966 155 1.9 26
Show 21585+7425 KPP 501 92 3.4 32
Show 22143+7420 LDS1973 277 3.0 34
Show 22115+7502 LDS1972 AB 298 17.8 39
Show 22115+7502 LDS1972 Aa,Ab 253 3.6 39
Show 21566+7408 UC 4607 118 51.7 46
Show 21581+7359 UC 4615 201 39.7 46
Show 21560+7404 UC 4601 BD 237 43.9 49
Show 21560+7404 UC 4601 AB 29 32.1 50
Show 21560+7404 UC 4601 AC 303 53.1 50
Show 21560+7404 UC 4601 CD 137 33.9 50
Show 22193+7450 HJ 1761 34 4.8 53
Show 21561+7356 UC 4603 241 30.5 54
Show 21555+7358 UC 4599 AB 321 62.5 55
Show 21555+7358 UC 4599 BC 305 42.2 55
Show 21555+7358 UC 4599 CD 243 85.4 56
Show 21546+7401 UC 4594 146 57.4 56
Show 21555+7358 UC 4599 DE 227 67.4 57
Show 21537+7402 UC 4591 233 43.9 59
Show 22087+7330 TDT3364 229 1.5 61
Show 21515+7419 UC 4582 96 50.5 62
Show 22041+7328 MLR 255 247 1.9 63
Show 22163+7336 HDS3159 211 0.1 68
Show 21503+7410 UC 4578 AB 187 73.6 69
Show 21503+7410 UC 4578 AC 120 51.1 69
Show 21503+7410 UC 4578 BC 48 71.7 69
Show 21493+7410 UC 4573 264 51.6 72
Show 21584+7535 RAO 690 316 218.6 73
Show 22129+7318 STF2893 347 28.9 77
Show 22043+7311 A 894 149 0.4 80
Show 21563+7321 MLB 427 161 2.6 82
Show 22164+7321 LDS1975 276 2.0 82
Show 21592+7311 BU 1509 169 118.7 85
Show 22184+7543 HJ 3111 204 8.3 87
Show 22070+7557 TDT3350 AB 145 4.1 87
Show 22219+7539 MLR 260 324 1.2 90
Show 22254+7336 HJ 3119 91 38.7 95
Show 21547+7307 HJ 3081 315 32.2 96
Show 21589+7602 MLR 254 309 2.5 97
Show 22075+7251 LDS1970 359 4.2 98
Show 21573+7605 A 892 230 1.3 102
Show 22191+7601 HDS3161 192 0.4 104
Show 22209+7602 MLR 259 127 1.7 108
Show 22261+7547 LDS1981 7 35.8 109
Show 21482+7303 MLB 426 116 2.4 115
Show 21576+7621 SKF2780 345 22.4 116
Show 22069+7626 LDS1969 322 14.2 117
Show 21572+7622 UC 4611 304 33.6 118

 
 
WDS 22064+7430 : COMPONENTS
 
 
  A
B pa=170.7°
sep=8.43"
 
 
22064+7430 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 220621.73+742943.7 Mag 9.62 Spectral class K0 (yellow-orange)
PmRA 10.00 PmDE 2.0 HIP 109132 Tycho2 4475-00399-1
BD BD+73 961
Tycho2
Tycho2 4475-00399-1 Pflag RAmdeg 331.59054535 DEmdeg 74.49546617
PmRA 10.9 PmDE 2.6 E RAmdeg 17 E DEmdeg 18
E pmRA 1.5 E pmDE 1.5 EpRAm 1989.86 EpDEm 1989.75
Num 6 Q RAmdeg 0.4 Q DEmdeg 0.7 Q pmRA 0.4
Q pmDE 0.7 BTmag 11.380 E BTmag 0.055 VTmag 9.622
E VTmag 0.021 Prox 98 TYC T HIP 109132
CCDM A RAdeg 331.59044944 DEdeg 74.49546000 EpRA 1990 1.61
EpDE 1990 1.65 E RAdeg 16.8 E DEdeg 18.0 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 109132 Proxy H RAhms 22 06 21.71
DEdms +74 29 43.6 Vmag 9.26 VarFlag R Vmag H
RAdeg 331.59 DEdeg 74.4955 AstroRef A Plx 1.98
CCDM 22064+7430 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 149 Rho 9.755 HD BD BD+73 961
CD CP Dm number +73 961 VIred 1.02
SpType K0... R SpType Coord arcsec 2000 220621.71+742943.6
Hipparcos 2
HIP 109132 Sn 15 So 3 Nc 2
RArad 5.7873450334 DErad 1.3001909586 Plx 2.2 PmRA 11.86
PmDE 0.41 E RArad 0.76 E DErad 0.76 E Plx 0.87
E pmRA 1.02 E pmDE 0.99 Hpmag 9.4259 E Hpmag 0.0022
SHp 0.02 VA 0 BV 1.046 E BV 0.197
VI 1.02
CCDM
Ccdm 22064+7430 RComp Comp A Note1
Note2 Discov num DRAs -2.19 DDEs -16.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp K0 PmNote *
PmRA 13 PmDE 11 Dm number +73 961 Cat1 BD
Name2 +74 645 Cat2 AGK2/3 HD M HD
ADS BDS A15655 M ADS BDS N IDS IDS 22050N7401A
HIC 109132
 
 
22064+7430 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 220622.07+742935.4 Mag 11.24 PmRA 9.00
PmDE -1.0 Tycho2 4475-00399-2 Calc delta mag 1.62 Calc coord yes
Tycho2
Tycho2 4475-00399-2 Pflag RAmdeg 331.59589394 DEmdeg 74.49314518
PmRA 10.7 PmDE -5.5 E RAmdeg 48 E DEmdeg 51
E pmRA 2.1 E pmDE 2.2 EpRAm 1985.21 EpDEm 1985.29
Num 3 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.3 BTmag 11.996 E BTmag 0.096 VTmag 11.238
E VTmag 0.079 Prox 98 TYC HIP 109132
CCDM B RAdeg 331.59580083 DEdeg 74.49315806 EpRA 1990 1.61
EpDE 1990 1.62 E RAdeg 50.1 E DEdeg 53.3 Posflg
Corr 0.0
CCDM
Ccdm 22064+7430 RComp Comp B Note1
Note2 Discov num STF2874 DRAs DDEs
R dRAs Year 1834 Theta 150 Rho 9.5
Obs 4 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15655 M ADS BDS N IDS IDS 22050N7401B
HIC 109132