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Current system
08425-0830
H 6 107
HD 74217


Nearby doubles
8' : 08423-0824
STF1264

38' : 08449-0815
HDS1261

43' : 08428-0913
J 2885

56' : 08390-0822
J 2496

62' : 08464-0852
GWP1079

64' : 08463-0802
WSP 36AB

65' : 08446-0927
HDS1259

69' : 08380-0844
HDS1242

78' : 08437-0714
S 579AB

80' : 08394-0935
RST4415

81' : 08471-0747
GWP1082

86' : 08380-0736
GWP1054

87' : 08461-0937
DAM 479

87' : 08460-0939
RST4421

95' : 08364-0858
UC 1691

101' : 08492-0849
A 3068

102' : 08476-0721
GWP1085

104' : 08480-0934
TDS 493

107' : 08385-0958
DAM1428

107' : 08488-0742
J 2889

107' : 08389-1002
GWP1057

110' : 08497-0852
GWP1087

113' : 08389-0651
RST4414

113' : 08369-0714
SKF 780

114' : 08367-0943
HDS1238

114' : 08404-0641
GWP1063



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08425-0830 H 6 107 (HD 74217)

 
 
08h 42m 30.66s -08° 29' 54.7" P.A. 151.00 sep 93.5 mag 6.99,10.53 Sp B9 dist. 191.2 pc (623.69 l.y.)
 
 
Coord 2000 08425-0830 Discov num H 6 107 Comp Coord arcsec 2000 08 42 30.66 -08 29 54.7
Date first 1782 Date last 2015 Obs 14
Pa first 145 Pa last 150.9 P.A. Now (θ) 150.9°
Sep first 90.0 Sep last 93.545 Sep. Now (ρ) 93.545"
Mag pri 6.99 Mag sec 10.53 delta mag (ΔM) 3.54 Spectral class B9 (blue-white)
Pri motion ra -026 Sec motion ra -001
Pri motion dec +006 Sec motion dec -014
Notes N (See Notes)
rPM=1.2
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 74217 Constellation Hydra SAO 136201 HIP 42732
Tycho2 5442-01913-1 Gaia DR2 5753533418014572544 HD 74217 GC 11975
BD BD-07 2587 Distance 191.2 Distance ly 623.69
 
 
WDS 08425-0830 H 6 107 (HD 74217) : NOTES
 
 
discov_num notes refcode
H 6 107 H VI 107. B is BD-08@2463.
 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08425-0830 H 6 107 1999 7 151 93.1 6.99 10.53 B9 N D 084230.66-082954.7
08425-0830 H 6 107 2008 8 151 93.3 6.99 10.53 B9 N D 084230.66-082954.7
08425-0830 H 6 107 2010 9 151 93.3 6.99 10.53 B9 N D 084230.66-082954.7
08425-0830 H 6 107 2015 14 151 93.5 6.99 10.53 B9 N 084230.66-082954.7

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

 
 
WDS 08425-0830 H 6 107 (HD 74217) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08425-0830 H 6 107 (HD 74217) : MEASURES
 
 
No records found.

 
 
WDS 08425-0830 (HD 74217) : VIRTUAL EYEPIECE
 
 

08425-0830 H 6 107A mag 6.99 Sp B9 08425-0830 H 6 107B sep 93.3 P.A. 151.20 mag 10.53 virtual eyepiece
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Radius:
Components only
 
 
WDS 08425-0830 (HD 74217) : ALADIN DSS IMAGE @ 08h 42m 30.66s -08° 29' 54.7"
 
 
 
 
WDS 08425-0830 H 6 107 (HD 74217) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08425-0830 H 6 107 distance=0' 08423-0824 STF1264 distance=8' 08449-0815 HDS1261 distance=38' 08428-0913 J 2885 distance=43' 08390-0822 J 2496 distance=56' 08464-0852 GWP1079 distance=62' 08463-0802 WSP 36AB distance=64' 08463-0802 WSP 36AC distance=64' 08463-0802 WSP 36AD distance=64' 08463-0802 WSP 36AE distance=64' 08446-0927 HDS1259 distance=65' 08380-0844 HDS1242 distance=69' 08437-0714 S 579AB distance=78' 08437-0714 BU 1421AC distance=78' 08394-0935 RST4415 distance=80' 08471-0747 GWP1082 distance=81' 08380-0736 GWP1054 distance=86' 08461-0937 DAM 479 distance=87' 08460-0939 RST4421 distance=87' 08364-0858 UC 1691 distance=95' 08492-0849 A 3068 distance=101' 08476-0721 GWP1085 distance=102' 08480-0934 TDS 493 distance=104' 08385-0958 DAM1428 distance=107' 08488-0742 J 2889 distance=107' 08389-1002 GWP1057 distance=107' 08497-0852 GWP1087 distance=110' 08389-0651 RST4414 distance=113' 08369-0714 SKF 780 distance=113' 08367-0943 HDS1238 distance=114' 08404-0641 GWP1063 distance=114' 08449-0637 JNN 63 distance=119' 08459-0643 HJ 796 distance=119' 08379-0648 HJ 99BC distance=123' 08379-0648 HJ 99AB distance=123' 08379-0648 JNN 237AD distance=123' 08336-0832 J 2881 distance=124' 08350-0924 A 1339 distance=125' 08445-1032 J 2886 distance=127' 08377-1017 KPP1305 distance=129' 08481-0647 GWP1086 distance=132' 08335-0836 DAM 473 distance=135' 08501-0716 HJ 2471 distance=136' 08386-1034 KPP3756 distance=137' 08448-1044 HJ 795 distance=139' 08500-0705 TVB 204 distance=140' 08374-0628 A 339 distance=144' 08333-0745 RST4408 distance=145' 08356-0648 LDS3800AB distance=146' 08356-0648 LDS3800Aa,Ab distance=146' 08506-0954 UC 1720 distance=147' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 08425-0830 H 6 107 151 93.5
Show 08423-0824 STF1264 269 6.4 8
Show 08449-0815 HDS1261 207 0.7 38
Show 08428-0913 J 2885 200 3.0 43
Show 08390-0822 J 2496 167 8.5 56
Show 08464-0852 GWP1079 99 27.9 62
Show 08463-0802 WSP 36 AB 67 4.9 64
Show 08463-0802 WSP 36 AC 257 9.5 64
Show 08463-0802 WSP 36 AD 259 13.1 64
Show 08463-0802 WSP 36 AE 265 17.9 64
Show 08446-0927 HDS1259 209 0.2 65
Show 08380-0844 HDS1242 223 0.2 69
Show 08437-0714 S 579 AB 310 78.8 78
Show 08437-0714 BU 1421 AC 343 57.0 78
Show 08394-0935 RST4415 170 1.2 80
Show 08471-0747 GWP1082 55 159.6 81
Show 08380-0736 GWP1054 108 209.9 86
Show 08461-0937 DAM 479 8 7.2 87
Show 08460-0939 RST4421 55 3.2 87
Show 08364-0858 UC 1691 186 57.2 95
Show 08492-0849 A 3068 21 1.0 101
Show 08476-0721 GWP1085 99 16.3 102
Show 08480-0934 TDS 493 12 1.5 104
Show 08385-0958 DAM1428 236 6.0 107
Show 08488-0742 J 2889 19 5.2 107
Show 08389-1002 GWP1057 341 29.1 107
Show 08497-0852 GWP1087 248 88.5 110
Show 08389-0651 RST4414 91 7.9 113
Show 08369-0714 SKF 780 219 25.3 113
Show 08367-0943 HDS1238 341 0.1 114
Show 08404-0641 GWP1063 143 9.5 114
Show 08449-0637 JNN 63 23 0.3 119
Show 08459-0643 HJ 796 123 22.5 119
Show 08379-0648 HJ 99 BC 216 9.7 123
Show 08379-0648 HJ 99 AB 175 60.5 123
Show 08379-0648 JNN 237 AD 39 6.7 123
Show 08336-0832 J 2881 164 3.4 124
Show 08350-0924 A 1339 194 2.4 125
Show 08445-1032 J 2886 114 6.2 127
Show 08377-1017 KPP1305 9.9 129
Show 08481-0647 GWP1086 308 17.0 132
Show 08335-0836 DAM 473 53 5.5 135
Show 08501-0716 HJ 2471 41 13.3 136
Show 08386-1034 KPP3756 90 6.4 137
Show 08448-1044 HJ 795 18 6.0 139
Show 08500-0705 TVB 204 143 6.7 140
Show 08374-0628 A 339 13 2.4 144
Show 08333-0745 RST4408 27 0.4 145
Show 08356-0648 LDS3800 AB 23 29.9 146
Show 08356-0648 LDS3800 Aa,Ab 352 1.5 146
Show 08506-0954 UC 1720 197 17.6 147

 
 
WDS 08425-0830 : COMPONENTS
 
 
  A
B pa=151.2°
sep=93.30"
 
 
08425-0830 A
 
 
Componente originario normalizzato AB Name HD 74217 Coord arcsec 2000 084230.66-082954.7 Mag 6.99
Spectral class B9 (blue-white) PmRA -26.00 PmDE 6.0 SAO 136201
HIP 42732 Tycho2 5442-01913-1 HD 74217 GC 11975
BD BD-07 2587
Tycho2
Tycho2 5442-01913-1 Pflag RAmdeg 130.62777021 DEmdeg -8.49853479
PmRA -26.4 PmDE -0.7 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.49 EpDEm 1991.08
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 6.944 E BTmag 0.015 VTmag 6.990
E VTmag 0.011 Prox 930 TYC T HIP 42732
CCDM RAdeg 130.62783083 DEdeg -8.49853333 EpRA 1990 1.85
EpDE 1990 1.62 E RAdeg 4.3 E DEdeg 4.7 Posflg
Corr 0.1
SAO
SAO 136201 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.006 Vmag 7 SpType B9
Double code Source 70 CatNum 11975 DM BD-07 2587
DMcomp BDsup HD 74217 M HD 0
GC 11975 RA1950rad 2.2692571 DE1950rad -0.1451844 PmRA2000 -0.0019
PmDE2000 -0.002
Hipparcos
Catalog H HIP 42732 Proxy RAhms 08 42 30.68
DEdms -08 29 54.7 Vmag 7.01 VarFlag R Vmag H
RAdeg 130.628 DEdeg -8.49853 AstroRef Plx 5.59
CCDM 08425-0830 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 74217 BD BD-07 2587
CD CP Dm number -07 2587 VIred -0.03
SpType B9 R SpType Coord arcsec 2000 084230.68-082954.7
Hipparcos 2
HIP 42732 Sn 7 So 1 Nc 1
RArad 2.2798857749 DErad -0.1483273785 Plx 5.23 PmRA -25.91
PmDE 5.59 E RArad 0.54 E DErad 0.4 E Plx 0.74
E pmRA 0.68 E pmDE 0.51 Hpmag 7.0065 E Hpmag 0.0012
SHp 0.007 VA 0 BV -0.046 E BV 0.008
VI -0.02
CCDM
Ccdm 08425-0830 RComp Comp A Note1
Note2 Discov num DRAs 0.64 DDEs 5.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.0 Sp B9 PmNote *
PmRA -32 PmDE -5 Dm number -07 2587 Cat1 BD
Name2 136201 Cat2 SAO HD 74217 M HD
ADS BDS B 4737 M ADS BDS N IDS IDS 08376S0808A
HIC 42732
 
 
08425-0830 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084233.69-083116.4 Mag 10.53 PmRA -1.00
PmDE -14.0 Tycho2 5442-00353-1 Calc delta mag 3.54 Calc coord yes
Tycho2
Tycho2 5442-00353-1 Pflag RAmdeg 130.64041613 DEmdeg -8.52122787
PmRA -5.2 PmDE -15.9 E RAmdeg 38 E DEmdeg 39
E pmRA 2.0 E pmDE 2.1 EpRAm 1981.92 EpDEm 1979.55
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 1.0 BTmag 11.124 E BTmag 0.070 VTmag 10.529
E VTmag 0.060 Prox 930 TYC T HIP
CCDM RAdeg 130.64043889 DEdeg -8.52117389 EpRA 1990 1.78
EpDE 1990 1.46 E RAdeg 59.9 E DEdeg 89.6 Posflg
Corr -0.2
CCDM
Ccdm 08425-0830 RComp Comp B Note1
Note2 Discov num H 107 DRAs 3.66 DDEs -76.2
R dRAs 66 Year 1899 Theta 152 Rho 91.4
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number -08 2463 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS B 4737 M ADS BDS N N IDS IDS 08376S0808B
HIC