stampa
Login

Want to manage your own lists?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
08421-1726
HO 529
HD 74202


Nearby doubles
12' : 08417-1715
RST3602

18' : 08409-1720
A 3065

35' : 08438-1701
LDS 231

42' : 08413-1646
GWP1067

49' : 08444-1801
RST2579

49' : 08399-1802
J 2061

57' : 08457-1750
A 3066

58' : 08381-1736
KPP1505

64' : 08380-1750
GWP1053

68' : 08457-1810
TDS6082

68' : 08409-1619
ALD 38

68' : 08431-1833
LDS3811

72' : 08397-1828
BRT1465

75' : 08389-1825
TDS6007

79' : 08474-1703
BU 586

84' : 08408-1605
GWP1065

85' : 08412-1602
TOI 564

90' : 08417-1557
HJ 4124AB

92' : 08481-1800
DAM1486

93' : 08476-1637
KPP2159

94' : 08392-1602
A 3063AB

95' : 08421-1552
GWP1068

99' : 08485-1803
A 3067

101' : 08484-1641
POC 2

104' : 08489-1800
TDS6113

106' : 08494-1711
POC 3



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.

08421-1726 HO 529 (HD 74202)

 
 
08h 42m 05.94s -17° 25' 46.9" P.A. 196.00 sep 0.3 mag 8.54,8.81 Sp F3V dist. 121.36 pc (395.88 l.y.)
 
 
Coord 2000 08421-1726 Discov num HO  529 Comp Coord arcsec 2000 08 42 05.94 -17 25 46.9
Date first 1894 Date last 1991 Obs 19
Pa first 163 Pa last 196 P.A. Now (θ) 196°
Sep first 0.4 Sep last 0.301 Sep. Now (ρ) 0.301"
Mag pri 8.54 Mag sec 8.81 delta mag (ΔM) 0.27 Spectral class F3V (yellow-white)
Pri motion ra -037 Sec motion ra
Pri motion dec +015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 74202 Constellation Hydra SAO 154559 HIP 42691
Tycho2 6016-01998-1 Gaia DR2 5708975331342936192 HD 74202 BD BD-16 2559
Distance 121.36 Distance ly 395.88
 
 
WDS 08421-1726 HO 529 (HD 74202) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08421-1726 HO 529 1991 18 196 0.3 8.54 8.81 F3V D 084205.94-172546.9

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

 
 
WDS 08421-1726 HO 529 (HD 74202) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08421-1726 HO 529 (HD 74202) : MEASURES
 
 
No records found.

 
 
WDS 08421-1726 (HD 74202) : VIRTUAL EYEPIECE
 
 

08421-1726 HO 529A mag 8.54 Sp F3V 08421-1726 HO 529B sep 0.3 P.A. 195.30 mag 8.81 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 08421-1726 (HD 74202) : ALADIN DSS IMAGE @ 08h 42m 05.94s -17° 25' 46.9"
 
 
 
 
WDS 08421-1726 HO 529 (HD 74202) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08421-1726 HO 529 distance=0' 08417-1715 RST3602 distance=12' 08409-1720 A 3065 distance=18' 08438-1701 LDS 231 distance=35' 08413-1646 GWP1067 distance=42' 08444-1801 RST2579 distance=49' 08399-1802 J 2061 distance=49' 08457-1750 A 3066 distance=57' 08381-1736 KPP1505 distance=58' 08380-1750 GWP1053 distance=64' 08457-1810 TDS6082 distance=68' 08409-1619 ALD 38 distance=68' 08431-1833 LDS3811 distance=68' 08397-1828 BRT1465 distance=72' 08389-1825 TDS6007 distance=75' 08474-1703 BU 586 distance=79' 08408-1605 GWP1065 distance=84' 08412-1602 TOI 564 distance=85' 08417-1557 HJ 4124AB distance=90' 08481-1800 DAM1486 distance=92' 08476-1637 KPP2159 distance=93' 08392-1602 A 3063AB distance=94' 08392-1602 A 3063AB,C distance=94' 08421-1552 GWP1068 distance=95' 08485-1803 A 3067 distance=99' 08484-1641 POC 2 distance=101' 08489-1800 TDS6113 distance=104' 08494-1711 POC 3 distance=106' 08442-1908 TDS6066 distance=107' 08349-1759 TVB 196 distance=109' 08495-1706 LDS3824 distance=109' 08366-1846 ARA 402 distance=112' 08418-1530 J 2644 distance=116' 08497-1809 A 3069 distance=118' 08438-1923 GWP1071 distance=121' 08477-1856 J 2647 distance=121' 08476-1859 LDS 235 distance=122' 08414-1927 RSS 169 distance=122' 08417-1929 TDS6041 distance=124' 08474-1548 HDS1272 distance=125' 08361-1553 BRT 573 distance=128' 08403-1518 A 3064 distance=131' 08332-1657 J 2059 distance=132' 08366-1540 GWP1049 distance=133' 08442-1938 ARA 647 distance=136' 08352-1550 J 1525 distance=138' 08441-1506 GWP1072 distance=143' 08322-1750 GWP1034 distance=144' 08504-1604 TDS6127 distance=145' 08325-1817 ARA 215 distance=147' 08387-1944 BU 207 distance=147' 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 08421-1726 HO 529 196 0.3
Show 08417-1715 RST3602 173 0.9 12
Show 08409-1720 A 3065 280 0.3 18
Show 08438-1701 LDS 231 66 261.1 35
Show 08413-1646 GWP1067 293 561.3 42
Show 08444-1801 RST2579 49 1.1 49
Show 08399-1802 J 2061 30 5.5 49
Show 08457-1750 A 3066 50 0.4 57
Show 08381-1736 KPP1505 119 11.4 58
Show 08380-1750 GWP1053 303 39.0 64
Show 08457-1810 TDS6082 164 2.1 68
Show 08409-1619 ALD 38 250 1.4 68
Show 08431-1833 LDS3811 341 17.0 68
Show 08397-1828 BRT1465 149 3.6 72
Show 08389-1825 TDS6007 102 0.7 75
Show 08474-1703 BU 586 232 0.3 79
Show 08408-1605 GWP1065 151 130.2 84
Show 08412-1602 TOI 564 74 0.7 85
Show 08417-1557 HJ 4124 AB 88 25.0 90
Show 08481-1800 DAM1486 275 1.0 92
Show 08476-1637 KPP2159 20 17.7 93
Show 08392-1602 A 3063 AB 310 0.5 94
Show 08392-1602 A 3063 AB,C 236 12.6 94
Show 08421-1552 GWP1068 146 24.6 95
Show 08485-1803 A 3067 39 1.7 99
Show 08484-1641 POC 2 75 6.1 101
Show 08489-1800 TDS6113 124 0.6 104
Show 08494-1711 POC 3 227 7.8 106
Show 08442-1908 TDS6066 243 0.8 107
Show 08349-1759 TVB 196 158 17.3 109
Show 08495-1706 LDS3824 48 10.8 109
Show 08366-1846 ARA 402 152 11.8 112
Show 08418-1530 J 2644 217 6.7 116
Show 08497-1809 A 3069 297 1.1 118
Show 08438-1923 GWP1071 168 109.3 121
Show 08477-1856 J 2647 114 6.2 121
Show 08476-1859 LDS 235 238 30.4 122
Show 08414-1927 RSS 169 264 9.6 122
Show 08417-1929 TDS6041 337 2.1 124
Show 08474-1548 HDS1272 94 0.5 125
Show 08361-1553 BRT 573 75 4.6 128
Show 08403-1518 A 3064 354 0.7 131
Show 08332-1657 J 2059 48 6.7 132
Show 08366-1540 GWP1049 102 7.8 133
Show 08442-1938 ARA 647 151 9.5 136
Show 08352-1550 J 1525 147 8.0 138
Show 08441-1506 GWP1072 213 9.3 143
Show 08322-1750 GWP1034 271 10.1 144
Show 08504-1604 TDS6127 17 2.0 145
Show 08325-1817 ARA 215 47 9.2 147
Show 08387-1944 BU 207 102 4.4 147

 
 
WDS 08421-1726 : COMPONENTS
 
 
  A
B pa=195.3°
sep=0.30"
 
 
08421-1726 A
 
 
Componente originario normalizzato AB Name HD 74202 Coord arcsec 2000 084205.94-172546.9 Mag 8.54
Spectral class F3V (yellow-white) PmRA -37.00 PmDE 15.0 SAO 154559
HIP 42691 Tycho2 6016-01998-1 HD 74202 BD BD-16 2559
Tycho2
Tycho2 6016-01998-1 Pflag RAmdeg 130.52462862 DEmdeg -17.42967408
PmRA -39.2 PmDE 21.9 E RAmdeg 6 E DEmdeg 7
E pmRA 1.6 E pmDE 1.4 EpRAm 1991.34 EpDEm 1990.54
Num 10 Q RAmdeg 1.3 Q DEmdeg 0.9 Q pmRA 1.4
Q pmDE 0.9 BTmag 8.348 E BTmag 0.018 VTmag 7.885
E VTmag 0.013 Prox 999 TYC T HIP 42691
CCDM AB RAdeg 130.52472306 DEdeg -17.42972667 EpRA 1990 1.69
EpDE 1990 1.38 E RAdeg 5.9 E DEdeg 7.3 Posflg P
Corr -0.2
SAO
SAO 154559 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 0.024 Vmag 8.4 SpType F5
Double code Source 21 CatNum 3509 DM BD-16 2559
DMcomp BDsup HD 74202 M HD 0
GC RA1950rad 2.26807427 DE1950rad -0.30106989 PmRA2000 -0.0006
PmDE2000 0.028
Hipparcos
Catalog H HIP 42691 Proxy H RAhms 08 42 05.94
DEdms -17 25 46.9 Vmag 7.81 VarFlag R Vmag H
RAdeg 130.525 DEdeg -17.4297 AstroRef A Plx 7.25
CCDM 08421-1726 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 196 Rho 0.301 HD 74202 BD BD-16 2559
CD CP Dm number -16 2559 VIred 0.49
SpType F3V R SpType Coord arcsec 2000 084205.94-172546.9
Hipparcos 2
HIP 42691 Sn 15 So 3 Nc 2
RArad 2.2780863874 DErad -0.3042055002 Plx 8.24 PmRA -39
PmDE 18.71 E RArad 0.88 E DErad 0.64 E Plx 1.11
E pmRA 1.21 E pmDE 0.66 Hpmag 7.9125 E Hpmag 0.0017
SHp 0.01 VA 0 BV 0.466 E BV 0.013
VI 0.54
CCDM
Ccdm 08421-1726 RComp Comp A Note1
Note2 Discov num DRAs 0.04 DDEs 13.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp F5 PmNote *
PmRA -14 PmDE 24 Dm number -16 2559 Cat1 BD
Name2 154559 Cat2 SAO HD 74202 M HD
ADS BDS A 6944 M ADS BDS N IDS IDS 08375S1704A
HIC 42691
 
 
08421-1726 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084205.93-172547.2 Mag 8.81 Calc delta mag 0.27
Calc coord yes
CCDM
Ccdm 08421-1726 RComp Comp B Note1
Note2 Discov num HO 529 DRAs DDEs
R dRAs Year 1959 Theta 180 Rho 0.4
Obs 8 Vmag 8.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6944 M ADS BDS N IDS IDS 08375S1704B
HIC 42691