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Doubles in session


Current system
03361+6317
STF 402
HD 21971


Nearby doubles
11' : 03346+6315
TDS2586

15' : 03375+6307
CON 4

29' : 03401+6310
ES 1881

32' : 03343+6348
MLB 190

32' : 03321+6333
TDS2565

34' : 03376+6246
ES 1880

49' : 03431+6326
MLR 310

50' : 03426+6256
HU 1063AB

55' : 03418+6239
BLL 12AB

56' : 03332+6226
MLR 109

57' : 03307+6402
STI 460

59' : 03387+6413
ES 165

60' : 03272+6327
STI 456

63' : 03453+6326
STI 478

65' : 03298+6229
STI 458

68' : 03266+6259
STI 455

68' : 03460+6321
MCA 12

68' : 03430+6407
STI 476

70' : 03336+6210
HU 1060

70' : 03417+6212
MLB 334

75' : 03424+6216
STI 475

78' : 03417+6210
SDA9001

78' : 03449+6228
TDS2644

81' : 03293+6425
HJL 48AB

86' : 03280+6424
KPP3528

88' : 03322+6441
TDS2567



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.

03361+6317 STF 402 (HD 21971)

 
 
03h 36m 03.81s +63° 17' 17.2" P.A. 165.00 sep 12.0 mag 7.58,10.49 Sp K4III dist. 1818.18 pc (5930.9 l.y.)
 
 
Coord 2000 03361+6317 Discov num STF 402 Comp Coord arcsec 2000 03 36 03.81 +63 17 17.2
Date first 1902 Date last 2015 Obs 8
Pa first 161 Pa last 164.9 P.A. Now (θ) 164.9°
Sep first 12.5 Sep last 12.011 Sep. Now (ρ) 12.011"
Mag pri 7.58 Mag sec 10.49 delta mag (ΔM) 2.91 Spectral class K4III (yellow-orange)
Pri motion ra +005 Sec motion ra -002
Pri motion dec +000 Sec motion dec +004
Notes
rPM=1.612
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 21971 Constellation Camelopardalis SAO 12830 HIP 16789
Tycho2 4066-00848-1 Gaia DR2 487708281088622080 HD 21971 BD BD+62 582
Distance 1818.18 Distance ly 5930.9
 
 
WDS 03361+6317 STF 402 (HD 21971) : 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
03361+6317 STF 402 2000 6 165 11.9 7.70 10.30 K4III D 033603.81+631717.2
03361+6317 STF 402 2003 7 164 11.6 7.70 10.30 K4III D 033603.81+631717.2
03361+6317 STF 402 2015 8 165 12.0 7.58 10.49 K4III 033603.81+631717.2

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

 
 
WDS 03361+6317 STF 402 (HD 21971) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03361+6317 STF 402 (HD 21971) : MEASURES
 
 
No records found.

 
 
WDS 03361+6317 (HD 21971) : VIRTUAL EYEPIECE
 
 

03361+6317 STF 402A mag 7.58 Sp K4III 03361+6317 STF 402B sep 11.7 P.A. 173.10 mag 10.49 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03361+6317 (HD 21971) : ALADIN DSS IMAGE @ 03h 36m 03.81s +63° 17' 17.2"
 
 
 
 
WDS 03361+6317 STF 402 (HD 21971) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03361+6317 STF 402 distance=0' 03346+6315 TDS2586 distance=11' 03375+6307 CON 4 distance=15' 03401+6310 ES 1881 distance=29' 03343+6348 MLB 190 distance=32' 03321+6333 TDS2565 distance=32' 03376+6246 ES 1880 distance=34' 03400+6352 STTA 36A,BC distance=44' 03400+6352 HU 1062BC distance=45' 03431+6326 MLR 310 distance=49' 03426+6256 HU 1063AB distance=50' 03426+6256 FOX 132AC distance=50' 03418+6239 HDS 470Aa,Ab distance=55' 03418+6239 BLL 12AB distance=55' 03332+6226 MLR 109 distance=56' 03307+6402 STI 460 distance=57' 03387+6413 ES 165 distance=59' 03272+6327 STI 456 distance=60' 03453+6326 STI 478 distance=63' 03298+6229 STI 458 distance=65' 03266+6259 STI 455 distance=68' 03460+6321 MCA 12 distance=68' 03430+6407 STI 476 distance=68' 03336+6210 HU 1060 distance=70' 03417+6212 MLB 334 distance=70' 03424+6216 STI 475 distance=75' 03417+6210 SDA9001 distance=78' 03449+6228 TDS2644 distance=78' 03293+6425 HJL 48AB distance=81' 03280+6424 KPP3528 distance=86' 03322+6441 TDS2567 distance=88' 03402+6154 TDS2619 distance=89' 03266+6217 SKF2171 distance=89' 03496+6318 CAR 1 distance=92' 03467+6221 TDS2652 distance=93' 03336+6449 MLR 309 distance=95' 03347+6454 STI 463 distance=98' 03430+6151 MLB 335BC distance=99' 03430+6151 MLB 335AD distance=99' 03430+6151 MLB 335AE distance=99' 03430+6151 MLB 335AC distance=99' 03509+6319 TDS2667 distance=100' 03221+6244 STF 373AB distance=101' 03221+6244 STTA 33AC distance=101' 03221+6244 STU 1AD distance=101' 03344+6135 TDS2585 distance=103' 03252+6205 ES 1957 distance=104' 03406+6126 TDS2620 distance=116' 03393+6513 STI 471 distance=118' 03198+6409 KPP3166 distance=120' 03489+6445 STT 62 distance=122' 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 03361+6317 STF 402 165 12.0
Show 03346+6315 TDS2586 308 0.5 11
Show 03375+6307 CON 4 212 2.3 15
Show 03401+6310 ES 1881 158 2.9 29
Show 03343+6348 MLB 190 97 6.0 32
Show 03321+6333 TDS2565 338 0.8 32
Show 03376+6246 ES 1880 24 3.7 34
Show 03400+6352 STTA 36 A,BC 71 45.9 44
Show 03400+6352 HU 1062 BC 231 0.2 45
Show 03431+6326 MLR 310 90 1.2 49
Show 03426+6256 HU 1063 AB 335 2.8 50
Show 03426+6256 FOX 132 AC 124 49.3 50
Show 03418+6239 HDS 470 Aa,Ab 79 0.2 55
Show 03418+6239 BLL 12 AB 350 208.6 55
Show 03332+6226 MLR 109 152 0.6 56
Show 03307+6402 STI 460 312 10.3 57
Show 03387+6413 ES 165 176 3.4 59
Show 03272+6327 STI 456 84 8.9 60
Show 03453+6326 STI 478 122 6.7 63
Show 03298+6229 STI 458 299 6.1 65
Show 03266+6259 STI 455 264 6.0 68
Show 03460+6321 MCA 12 14 0.1 68
Show 03430+6407 STI 476 137 12.6 68
Show 03336+6210 HU 1060 359 1.5 70
Show 03417+6212 MLB 334 356 4.3 70
Show 03424+6216 STI 475 123 22.4 75
Show 03417+6210 SDA9001 93 8.5 78
Show 03449+6228 TDS2644 140 2.2 78
Show 03293+6425 HJL 48 AB 51 23.0 81
Show 03280+6424 KPP3528 304 1.6 86
Show 03322+6441 TDS2567 99 0.4 88
Show 03402+6154 TDS2619 6 0.9 89
Show 03266+6217 SKF2171 170 58.4 89
Show 03496+6318 CAR 1 88 0.1 92
Show 03467+6221 TDS2652 162 0.6 93
Show 03336+6449 MLR 309 270 1.6 95
Show 03347+6454 STI 463 142 14.4 98
Show 03430+6151 MLB 335 BC 73 5.3 99
Show 03430+6151 MLB 335 AD 189 94.2 99
Show 03430+6151 MLB 335 AE 74 133.7 99
Show 03430+6151 MLB 335 AC 257 37.2 99
Show 03509+6319 TDS2667 103 0.6 100
Show 03221+6244 STF 373 AB 120 20.0 101
Show 03221+6244 STTA 33 AC 111 115.9 101
Show 03221+6244 STU 1 AD 168 179.2 101
Show 03344+6135 TDS2585 155 0.5 103
Show 03252+6205 ES 1957 179 4.3 104
Show 03406+6126 TDS2620 248 0.8 116
Show 03393+6513 STI 471 274 10.4 118
Show 03198+6409 KPP3166 157 11.0 120
Show 03489+6445 STT 62 358 0.5 122

 
 
WDS 03361+6317 : COMPONENTS
 
 
  A
B pa=173.1°
sep=11.68"
 
 
03361+6317 A
 
 
Componente originario normalizzato AB Name HD 21971 Coord arcsec 2000 033603.81+631717.2 Mag 7.58
Spectral class K4III (yellow-orange) PmRA 5.00 PmDE 0.0 SAO 12830
HIP 16789 Tycho2 4066-00848-1 HD 21971 BD BD+62 582
Tycho2
Tycho2 4066-00848-1 Pflag RAmdeg 54.01589803 DEmdeg 63.28812975
PmRA 5.1 PmDE 2.2 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.30 EpDEm 1991.39
Num 13 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 9.688 E BTmag 0.020 VTmag 7.577
E VTmag 0.010 Prox 886 TYC T HIP 16789
CCDM RAdeg 54.01587167 DEdeg 63.28812472 EpRA 1990 1.63
EpDE 1990 1.65 E RAdeg 5.1 E DEdeg 4.8 Posflg
Corr 0.0
SAO
SAO 12830 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 0.019 Vmag 7.5 SpType K0
Double code Source 2 CatNum 271 DM BD+62 582
DMcomp BDsup HD 21971 M HD 0
GC RA1950rad 0.92384043 DE1950rad 1.10169688 PmRA2000 0.0002
PmDE2000 0.015
Hipparcos
Catalog H HIP 16789 Proxy RAhms 03 36 03.81
DEdms +63 17 17.2 Vmag 7.33 VarFlag R Vmag H
RAdeg 54.0159 DEdeg 63.2881 AstroRef Plx 1.3
CCDM 03361+6317 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 21971 BD BD+62 582
CD CP Dm number +62 582 VIred 1.81
SpType K4III R SpType Coord arcsec 2000 033603.81+631717.2
Hipparcos 2
HIP 16789 Sn 5 So 0 Nc 1
RArad 0.94275476 DErad 1.1045861124 Plx 0.55 PmRA 5.38
PmDE -0.21 E RArad 0.5 E DErad 0.62 E Plx 0.92
E pmRA 0.65 E pmDE 0.75 Hpmag 7.4303 E Hpmag 0.0011
SHp 0.013 VA 0 BV 1.726 E BV 0.014
VI 1.75
CCDM
Ccdm 03361+6317 RComp Comp A Note1
Note2 Discov num DRAs -2.12 DDEs 17.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp K0 PmNote *
PmRA 12 PmDE 7 Dm number +62 582 Cat1 BD
Name2 +63 271 Cat2 AGK2/3 HD 21971 M HD
ADS BDS A 2617 M ADS BDS N IDS IDS 03274N6257A
HIC 16789
 
 
03361+6317 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 033604.02+631705.6 Mag 10.49 PmRA -2.00
PmDE 4.0 Calc delta mag 2.91 Calc coord yes
CCDM
Ccdm 03361+6317 RComp Comp B Note1
Note2 Discov num STF 402 DRAs DDEs
R dRAs Year 1902 Theta 161 Rho 12.5
Obs 3 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2617 M ADS BDS N N IDS IDS 03274N6257B
HIC