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Current system
08420+6201
STF 1248


Nearby doubles
22' : 08401+6145
CLZ 45

49' : 08419+6113
STI 679

68' : 08436+6308
CBL 265

76' : 08518+6231
LDS2295

77' : 08517+6130
LDS1220

77' : 08380+6050
MLB 201

77' : 08407+6318
CVR 501

82' : 08373+6316
LDS2285

82' : 08453+6043
TVB 199

84' : 08538+6208
DAM1503

86' : 08347+6311
HDS1229

87' : 08492+6312
KR 31

88' : 08402+6035
TDS6020AB

89' : 08354+6317
LEP 32

89' : 08546+6211
MLR 140

96' : 08519+6308
KR 32

97' : 08303+6253
LDS2282

105' : 08432+6347
LDS1217

106' : 08276+6235
HJ 3309

109' : 08433+6350
LDS2290

109' : 08266+6212
LDS2279

112' : 08564+6251
LDS1221AB

115' : 08303+6043
BU 1067AB
Muscida

118' : 08280+6307
ES 1900AB

123' : 08367+6358
LDS2284

123' : 08454+6001
MLB 163AB



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.

08420+6201 STF 1248

 
 
08h 41m 59.07s +62° 01' 24.4" P.A. 210.00 sep 18.3 mag 9.62,10.45 dist. 82.78 pc (270.03 l.y.)
 
 
Coord 2000 08420+6201 Discov num STF1248 Comp Coord arcsec 2000 08 41 59.07 +62 01 24.4
Date first 1831 Date last 2017 Obs 24
Pa first 209 Pa last 209.5 P.A. Now (θ) 209.5°
Sep first 18.1 Sep last 18.315 Sep. Now (ρ) 18.315"
Mag pri 9.62 Mag sec 10.45 delta mag (ΔM) 0.83 Spectral class
Pri motion ra -031 Sec motion ra -031
Pri motion dec -001 Sec motion dec -002
Notes T (Parallax indicates physical)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major HIP 42680 Tycho2 4127-00498-1 Gaia DR2 1042256900518347648
BD BD+62 1010 Distance 82.78 Distance ly 270.03
 
 
WDS 08420+6201 STF 1248 : 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
08420+6201 STF1248 2005 14 209 18.4 9.62 10.45 ZD 084159.07+620124.4
08420+6201 STF1248 2010 16 210 18.3 9.62 10.45 Z 084159.07+620124.4
08420+6201 STF1248 2017 18 210 18.3 9.62 10.45 ZW 084159.07+620124.4

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

 
 
WDS 08420+6201 STF 1248 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08420+6201 STF 1248 : MEASURES
 
 
No records found.

 
 
WDS 08420+6201 : VIRTUAL EYEPIECE
 
 

08420+6201 STF1248A mag 9.62 08420+6201 STF1248B sep 16.5 P.A. 194.90 mag 10.45 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08420+6201 : ALADIN DSS IMAGE @ 08h 41m 59.07s +62° 01' 24.4"
 
 
 
 
WDS 08420+6201 STF 1248 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08420+6201 STF1248 distance=0' 08401+6145 CLZ 45 distance=22' 08419+6113 STI 679 distance=49' 08436+6308 CBL 265 distance=68' 08518+6231 LDS2295 distance=76' 08517+6130 LDS1220 distance=77' 08380+6050 MLB 201 distance=77' 08407+6318 CVR 501 distance=77' 08373+6316 LDS2285 distance=82' 08453+6043 TVB 199 distance=82' 08538+6208 DAM1503 distance=84' 08347+6311 HDS1229 distance=86' 08492+6312 KR 31 distance=87' 08402+6035 TDS6020AB distance=88' 08402+6035 DAM1466AB,C distance=88' 08354+6317 LEP 32 distance=89' 08546+6211 MLR 140 distance=89' 08519+6308 KR 32 distance=96' 08303+6253 LDS2282 distance=97' 08432+6347 LDS1217 distance=105' 08276+6235 HJ 3309 distance=106' 08433+6350 LDS2290 distance=109' 08266+6212 LDS2279 distance=109' 08564+6251 LDS1221AB distance=112' 08564+6251 LDS1221Aa,Ab distance=112' 08303+6043 BU 1067AB (Muscida) distance=115' 08303+6043 BU 1067AC (Muscida) distance=115' 08303+6043 BU 1067AD (Muscida) distance=115' 08280+6307 ES 1900AB distance=118' 08280+6307 SKF2177AC distance=118' 08367+6358 LDS2284 distance=123' 08454+6001 MLB 163AB distance=123' 08495+6003 LDS1219 distance=132' 08256+6313 STI 673 distance=134' 08568+6332 TDS6209 distance=137' 08381+6420 STI 676 distance=141' 08287+6350 UC 1677 distance=142' 08343+6414 LDS 906 distance=144' 08414+6426 LDS2288 distance=144' 08590+6326 BU 408 distance=145' 08473+6422 MLB 202 distance=146' 09016+6257 LDS2300 distance=146' 08527+6408 LDS2297AB distance=147' 08527+6408 LDS2297Aa,Ab distance=147' 08560+6015 SLW 313 distance=147' 09002+6323 MLR 134 distance=150' 08450+6430 LDS2291 distance=150' 08225+6318 ES 1899 distance=155' 08465+6437 LDS2292 distance=158' 08599+6027 STI 686 distance=160' 08554+6414 STI 684 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 08420+6201 STF1248 210 18.3
Show 08401+6145 CLZ 45 75 84.5 22
Show 08419+6113 STI 679 314 13.8 49
Show 08436+6308 CBL 265 199 19.6 68
Show 08518+6231 LDS2295 284 23.8 76
Show 08517+6130 LDS1220 267 4.3 77
Show 08380+6050 MLB 201 16 6.3 77
Show 08407+6318 CVR 501 321 17.2 77
Show 08373+6316 LDS2285 259 5.4 82
Show 08453+6043 TVB 199 8.0 82
Show 08538+6208 DAM1503 82 3.7 84
Show 08347+6311 HDS1229 89 0.5 86
Show 08492+6312 KR 31 277 7.2 87
Show 08402+6035 TDS6020 AB 140 0.5 88
Show 08402+6035 DAM1466 AB,C 202 11.0 88
Show 08354+6317 LEP 32 285 5.4 89
Show 08546+6211 MLR 140 38 0.2 89
Show 08519+6308 KR 32 15 4.9 96
Show 08303+6253 LDS2282 85 3.1 97
Show 08432+6347 LDS1217 259 212.9 105
Show 08276+6235 HJ 3309 133 21.5 106
Show 08433+6350 LDS2290 235 7.3 109
Show 08266+6212 LDS2279 329 9.8 109
Show 08564+6251 LDS1221 AB 66 36.3 112
Show 08564+6251 LDS1221 Aa,Ab 12 1.3 112
Show Muscida 08303+6043 BU 1067 AB 197 6.8 115
Show Muscida 08303+6043 BU 1067 AC 146 141.1 115
Show Muscida 08303+6043 BU 1067 AD 205 163.9 115
Show 08280+6307 ES 1900 AB 62 3.2 118
Show 08280+6307 SKF2177 AC 113 143.1 118
Show 08367+6358 LDS2284 176 22.5 123
Show 08454+6001 MLB 163 AB 207 4.2 123
Show 08495+6003 LDS1219 106 15.0 132
Show 08256+6313 STI 673 297 3.9 134
Show 08568+6332 TDS6209 101 1.7 137
Show 08381+6420 STI 676 1 9.4 141
Show 08287+6350 UC 1677 112 15.1 142
Show 08343+6414 LDS 906 216 7.7 144
Show 08414+6426 LDS2288 185 155.7 144
Show 08590+6326 BU 408 345 2.8 145
Show 08473+6422 MLB 202 132 6.4 146
Show 09016+6257 LDS2300 162 33.4 146
Show 08527+6408 LDS2297 AB 303 47.1 147
Show 08527+6408 LDS2297 Aa,Ab 76 1.1 147
Show 08560+6015 SLW 313 20 59.6 147
Show 09002+6323 MLR 134 241 0.3 150
Show 08450+6430 LDS2291 86 33.3 150
Show 08225+6318 ES 1899 220 13.0 155
Show 08465+6437 LDS2292 135 3.4 158
Show 08599+6027 STI 686 151 9.5 160
Show 08554+6414 STI 684 215 8.1 161

 
 
WDS 08420+6201 : COMPONENTS
 
 
  A
B pa=194.9°
sep=16.49"
 
 
08420+6201 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 084159.07+620124.4 Mag 9.62 PmRA -31.00
PmDE -1.0 HIP 42683 Tycho2 4127-00498-1 BD BD+62 1010
Tycho2
Tycho2 4127-00498-1 Pflag RAmdeg 130.49611500 DEmdeg 62.02343374
PmRA -30.5 PmDE 3.2 E RAmdeg 11 E DEmdeg 12
E pmRA 1.8 E pmDE 1.8 EpRAm 1990.58 EpDEm 1990.73
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 10.098 E BTmag 0.023 VTmag 9.616
E VTmag 0.019 Prox 183 TYC T HIP 42683
CCDM A RAdeg 130.49626806 DEdeg 62.02342667 EpRA 1990 1.58
EpDE 1990 1.63 E RAdeg 11.9 E DEdeg 11.7 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 42683 Proxy RAhms 08 41 59.10
DEdms +62 01 24.3 Vmag 9.59 VarFlag R Vmag G
RAdeg 130.496 DEdeg 62.0234 AstroRef A Plx 11.92
CCDM 08420+6201 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD BD BD+62 1010
CD CP Dm number +62 1010 VIred 0.53
SpType R SpType Coord arcsec 2000 084159.10+620124.3
Hipparcos 2
HIP 42683 Sn 95 So 3 Nc 1
RArad 2.2775895226 DErad 1.0825130664 Plx 9.33 PmRA -30.34
PmDE -3.69 E RArad 1.94 E DErad 1.6 E Plx 2.83
E pmRA 2.2 E pmDE 2.03 Hpmag 9.7165 E Hpmag 0.0193
SHp 0.106 VA 0 BV 0.464 E BV 0.001
VI 0.53
CCDM
Ccdm 08420+6201 RComp Comp A Note1
Note2 Discov num DRAs -0.91 DDEs 24.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp PmNote *
PmRA -27 PmDE 4 Dm number +62 1010 Cat1 BD
Name2 +62 587 Cat2 AGK2/3 HD M HD
ADS BDS B 4697 M ADS BDS N IDS IDS 08336N6223A
HIC 42683
 
 
08420+6201 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084158.47+620108.5 Mag 10.45 PmRA -31.00
PmDE -2.0 HIP 42680 Tycho2 4127-01120-1 Calc delta mag 0.83
Calc coord yes
Tycho2
Tycho2 4127-01120-1 Pflag RAmdeg 130.49075188 DEmdeg 62.01899317
PmRA -31.5 PmDE -0.2 E RAmdeg 24 E DEmdeg 23
E pmRA 3.4 E pmDE 3.3 EpRAm 1991.02 EpDEm 1991.08
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.0 Q pmRA 1.2
Q pmDE 0.1 BTmag 11.070 E BTmag 0.042 VTmag 10.447
E VTmag 0.034 Prox 183 TYC T HIP 42680
CCDM B RAdeg 130.49090833 DEdeg 62.01899361 EpRA 1990 1.60
EpDE 1990 1.64 E RAdeg 23.9 E DEdeg 22.8 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 42680 Proxy RAhms 08 41 57.82
DEdms +62 01 08.4 Vmag 10.43 VarFlag R Vmag G
RAdeg 130.491 DEdeg 62.019 AstroRef B Plx 12.26
CCDM 08420+6201 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.64
SpType R SpType Coord arcsec 2000 084157.82+620108.4
Hipparcos 2
HIP 42680 Sn 95 So 3 Nc 1
RArad 2.2774964389 DErad 1.0824355914 Plx 12.08 PmRA -25.92
PmDE -5.12 E RArad 5.86 E DErad 4.54 E Plx 7.62
E pmRA 6.46 E pmDE 6.12 Hpmag 10.6779 E Hpmag 0.0378
SHp 0 VA 0 BV 0.566 E BV 0.003
VI 0.64
CCDM
Ccdm 08420+6201 RComp Comp B Note1
Note2 Discov num STF1248 DRAs -2.32 DDEs 9.5
R dRAs 10 Year 1831 Theta 210 Rho 18.3
Obs 4 Vmag 9.9 Sp PmNote *
PmRA -44 PmDE 16 Dm number Cat1
Name2 +62 586 Cat2 AGK2/3 HD M HD
ADS BDS B 4697 M ADS BDS N IDS IDS 08336N6223B
HIC 42680