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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.

 
 
DISCOVERER
 
 
idgroup discov author
1 STF (F. Struve DD - Appendix list #1)
 
 
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
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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 0
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
 
 
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
 
 
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