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Doubles in session


Current system
05485+0442
STF 797
HD 38798


Nearby doubles
13' : 05492+0436
SKF2450

30' : 05480+0414
TDS3349

34' : 05490+0514
GWP 711

38' : 05503+0417
BAL2643AB

43' : 05512+0429
BAL2644

44' : 05465+0515
VNI 2

47' : 05455+0452
TDS 194

49' : 05483+0354
J 36

53' : 05470+0355
SLW 182

53' : 05450+0440
KPP2237

56' : 05482+0537
HEI 843

60' : 05470+0537
GWP 708

65' : 05458+0534
BRT2113

66' : 05486+0547
SKF2371

67' : 05450+0400
STF 789AB

69' : 05531+0443
CFN 4

72' : 05532+0434
GWP 721

77' : 05447+0350
STF 788AB

86' : 05498+0605
HJ 712

89' : 05453+0557
A 2656

100' : 05546+0521
STF 815AB

100' : 05429+0536
A 2652

103' : 05553+0443
STF 818

104' : 05468+0623
J 35

105' : 05433+0332
CVR 59

106' : 05480+0627
STF 795



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.

05485+0442 STF 797 (HD 38798)

 
 
05h 48m 28.21s +04° 42' 14.0" P.A. 17.00 sep 7.3 mag 7.37,9.76 Sp A0 dist. 321.54 pc (1048.86 l.y.)
 
 
Coord 2000 05485+0442 Discov num STF 797 Comp Coord arcsec 2000 05 48 28.21 +04 42 14.0
Date first 1831 Date last 2015 Obs 24
Pa first 16 Pa last 16.5 P.A. Now (θ) 16.5°
Sep first 7.0 Sep last 7.311 Sep. Now (ρ) 7.311"
Mag pri 7.37 Mag sec 9.76 delta mag (ΔM) 2.39 Spectral class A0 (white)
Pri motion ra -006 Sec motion ra -006
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 38798 Constellation Orion SAO 113161 HIP 27427
Tycho2 0124-01313-1 Gaia DR2 3319715123707437952 HD 38798 GC 7279
ADS 4401 BD BD+04 1046 Distance 321.54 Distance ly 1048.86
 
 
WDS 05485+0442 STF 797 (HD 38798) : 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
05485+0442 STF 797 1999 17 17 7.4 7.37 9.76 A0 D 054828.21+044214.0
05485+0442 STF 797 2011 18 19 7.2 7.37 9.76 A0 D 054828.21+044214.0
05485+0442 STF 797 2015 20 18 7.4 7.37 9.76 A0 054828.21+044214.0

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

 
 
WDS 05485+0442 STF 797 (HD 38798) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05485+0442 STF 797 (HD 38798) : MEASURES
 
 
No records found.

 
 
WDS 05485+0442 (HD 38798) : VIRTUAL EYEPIECE
 
 

05485+0442 STF 797A mag 7.37 Sp A0 05485+0442 STF 797B sep 7.3 P.A. 16.40 mag 9.76 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 05485+0442 (HD 38798) : ALADIN DSS IMAGE @ 05h 48m 28.21s +04° 42' 14.0"
 
 
 
 
WDS 05485+0442 STF 797 (HD 38798) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05485+0442 STF 797 distance=0' 05492+0436 SKF2450 distance=13' 05480+0414 TDS3349 distance=30' 05490+0514 GWP 711 distance=34' 05503+0417 BAL2643AB distance=38' 05503+0417 FYM 213AC distance=38' 05512+0429 BAL2644 distance=43' 05465+0515 VNI 2 distance=44' 05455+0452 TDS 194 distance=47' 05483+0354 J 36 distance=49' 05470+0355 SLW 182 distance=53' 05450+0440 KPP2237 distance=53' 05482+0537 HEI 843 distance=56' 05470+0537 GWP 708 distance=60' 05458+0534 BRT2113 distance=65' 05486+0547 SKF2371 distance=66' 05450+0400 STF 789AB distance=67' 05450+0400 A 2655BC distance=67' 05531+0443 CFN 4 distance=69' 05532+0434 GWP 721 distance=72' 05447+0350 STF 788AB distance=77' 05447+0350 STF 788AC distance=77' 05498+0605 HJ 712 distance=86' 05453+0557 A 2656 distance=89' 05546+0521 STF 815AB distance=100' 05546+0521 STF 815AC distance=100' 05429+0536 A 2652 distance=100' 05553+0443 STF 818 distance=103' 05468+0623 J 35 distance=104' 05433+0332 CVR 59 distance=105' 05480+0627 STF 795 distance=106' 05445+0611 LDS3672 distance=107' 05535+0559 TVB 110 distance=108' 05551+0350 BAL2157 distance=112' 05406+0436 TDS3287 distance=118' 05549+0552 STF 816 distance=119' 05518+0248 REP 115Aa,Ab distance=125' 05518+0248 REP 115AB distance=125' 05565+0355 I 748 distance=129' 05538+0623 J 1116 distance=130' 05530+0251 BAL1678 distance=131' 05504+0235 HJ 2281 distance=131' 05441+0249 HJ 2277 distance=131' 05550+0613 A 2658 distance=134' 05408+0329 HEI 666 distance=136' 05538+0633 A 2714 distance=137' 05573+0434 BAL2646 distance=140' 05576+0358 BAL2158 distance=144' 05393+0535 GRV 229 distance=146' 05583+0452 BAL2647 distance=148' 05393+0348 BAL2154 distance=149' 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 05485+0442 STF 797 17 7.3
Show 05492+0436 SKF2450 55 4.9 13
Show 05480+0414 TDS3349 138 0.4 30
Show 05490+0514 GWP 711 135 90.8 34
Show 05503+0417 BAL2643 AB 356 16.6 38
Show 05503+0417 FYM 213 AC 123 27.9 38
Show 05512+0429 BAL2644 355 18.1 43
Show 05465+0515 VNI 2 238 8.9 44
Show 05455+0452 TDS 194 227 1.9 47
Show 05483+0354 J 36 95 1.4 49
Show 05470+0355 SLW 182 27 46.0 53
Show 05450+0440 KPP2237 67 18.6 53
Show 05482+0537 HEI 843 253 0.7 56
Show 05470+0537 GWP 708 46 15.0 60
Show 05458+0534 BRT2113 17 4.9 65
Show 05486+0547 SKF2371 163 17.0 66
Show 05450+0400 STF 789 AB 150 14.0 67
Show 05450+0400 A 2655 BC 106 1.2 67
Show 05531+0443 CFN 4 278 1.5 69
Show 05532+0434 GWP 721 205 12.5 72
Show 05447+0350 STF 788 AB 91 7.5 77
Show 05447+0350 STF 788 AC 149 36.2 77
Show 05498+0605 HJ 712 84 9.1 86
Show 05453+0557 A 2656 55 0.4 89
Show 05546+0521 STF 815 AB 137 13.1 100
Show 05546+0521 STF 815 AC 309 85.4 100
Show 05429+0536 A 2652 118 0.4 100
Show 05553+0443 STF 818 278 5.9 103
Show 05468+0623 J 35 8 0.4 104
Show 05433+0332 CVR 59 186 109.0 105
Show 05480+0627 STF 795 220 1.0 106
Show 05445+0611 LDS3672 165 17.5 107
Show 05535+0559 TVB 110 337 2.6 108
Show 05551+0350 BAL2157 258 8.8 112
Show 05406+0436 TDS3287 332 0.8 118
Show 05549+0552 STF 816 287 4.0 119
Show 05518+0248 REP 115 Aa,Ab -1 0.1 125
Show 05518+0248 REP 115 AB 294 3.0 125
Show 05565+0355 I 748 35 1.0 129
Show 05538+0623 J 1116 270 2.3 130
Show 05530+0251 BAL1678 11 9.5 131
Show 05504+0235 HJ 2281 316 25.5 131
Show 05441+0249 HJ 2277 199 10.7 131
Show 05550+0613 A 2658 73 0.4 134
Show 05408+0329 HEI 666 247 2.5 136
Show 05538+0633 A 2714 322 0.8 137
Show 05573+0434 BAL2646 117 11.2 140
Show 05576+0358 BAL2158 255 8.3 144
Show 05393+0535 GRV 229 331 11.1 146
Show 05583+0452 BAL2647 343 10.4 148
Show 05393+0348 BAL2154 2 6.2 149

 
 
WDS 05485+0442 : COMPONENTS
 
 
  A
B pa=16.4°
sep=7.31"
 
 
05485+0442 A
 
 
Componente originario normalizzato AB Name HD 38798 Coord arcsec 2000 054828.21+044214.0 Mag 7.37
Spectral class A0 (white) PmRA -6.00 PmDE -6.0 SAO 113161
HIP 27427 Tycho2 0124-01313-1 HD 38798 GC 7279
ADS 4401 BD BD+04 1046
Tycho2
Tycho2 0124-01313-1 Pflag RAmdeg 87.11756158 DEmdeg 4.70388718
PmRA -12.3 PmDE -33.2 E RAmdeg 4 E DEmdeg 5
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.80 EpDEm 1991.63
Num 6 Q RAmdeg 2.8 Q DEmdeg 9.9 Q pmRA 2.7
Q pmDE 9.9 BTmag 7.385 E BTmag 0.015 VTmag 7.366
E VTmag 0.011 Prox 73 TYC T HIP 27427
CCDM A RAdeg 87.11758861 DEdeg 4.70395917 EpRA 1990 1.95
EpDE 1990 1.86 E RAdeg 4.2 E DEdeg 5.1 Posflg
Corr 0.0
SAO
SAO 113161 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 -0.038 Vmag 7.1 SpType A0
Double code Source 70 CatNum 7279 DM BD+04 1046
DMcomp BDsup HD 38798 M HD 0
GC 7279 RA1950rad 1.50891004 DE1950rad 0.08182004 PmRA2000 -0.0008
PmDE2000 -0.038
Hipparcos
Catalog H HIP 27427 Proxy H RAhms 05 48 28.22
DEdms +04 42 14.3 Vmag 7.29 VarFlag R Vmag G
RAdeg 87.1176 DEdeg 4.70396 AstroRef A Plx 4.74
CCDM 05485+0442 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 17 Rho 7.307 HD 38798 BD BD+04 1046
CD CP Dm number +04 1046 VIred 0.05
SpType A0... R SpType Coord arcsec 2000 054828.22+044214.3
Hipparcos 2
HIP 27427 Sn 15 So 3 Nc 2
RArad 1.5204887302 DErad 0.0820995673 Plx 3.11 PmRA -5.25
PmDE -6.85 E RArad 1 E DErad 0.73 E Plx 0.99
E pmRA 1.12 E pmDE 0.84 Hpmag 7.2935 E Hpmag 0.0018
SHp 0.011 VA 0 BV 0.03 E BV 0
VI 0.05
CCDM
Ccdm 05485+0442 RComp Comp A Note1
Note2 Discov num DRAs -1.80 DDEs 12.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp A0 PmNote *
PmRA -9 PmDE -44 Dm number +04 1046 Cat1 BD
Name2 +04 651 Cat2 AGK2/3 HD 38798 M HD
ADS BDS A 4401 M ADS BDS N IDS IDS 05432N0440A
HIC 27427
 
 
05485+0442 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 054828.35+044221.0 Mag 9.76 PmRA -6.00
PmDE -6.0 Calc delta mag 2.39 Calc coord yes
CCDM
Ccdm 05485+0442 RComp Comp B Note1
Note2 Discov num STF 797 DRAs -1.66 DDEs 19.7
R dRAs 90 Year 1832 Theta 016 Rho 7.1
Obs 9 Vmag 10.1 Sp PmNote
PmRA -9 PmDE -44 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4401 M ADS BDS N IDS IDS 05432N0440B
HIC 27427