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Doubles in session


Current system
10022-1946
B 781
OZ Hya


Nearby doubles
21' : 10025-2006
ARA 662

26' : 10021-1921
WIS 165

26' : 10027-2010
DAM 715

43' : 09593-1956
LDS 294

65' : 10066-1926
GWP1292

69' : 10066-1919
S 607AB

70' : 10031-1837
GWP1276

71' : 09585-2035
ARA1081

72' : 10056-2038
ARA1082

74' : 10074-1943
BU 218

76' : 10074-2000
ARA 664

76' : 10073-2011
DON1087

76' : 10059-1851
ARA 408

77' : 10014-1830
KPP 209

77' : 10027-2103
DON 383

81' : 10057-2049
ARA1083

88' : 10084-1945
BU 911AB

88' : 10059-2054
LDS3955

89' : 09560-1937
GWP1254

91' : 09573-2045
ARA1080

96' : 09555-1959
HDS1433

97' : 10007-2121
DON 380

98' : 10045-1814
RST3676

100' : 10008-1809
ARA 220

101' : 09595-1813
GWP1266

101' : 10082-2038
LDS3958



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.

10022-1946 B 781 (OZ Hya)

 
 
10h 02m 11.55s -19° 46' 00.0" P.A. 341.00 sep 2.3 mag 10.06,10.72 Sp F2V dist. 249.38 pc (813.48 l.y.)
 
 
Coord 2000 10022-1946 Discov num B   781 Comp Coord arcsec 2000 10 02 11.55 -19 46 00.0
Date first 1927 Date last 2017 Obs 18
Pa first 344 Pa last 340.8 P.A. Now (θ) 340.8°
Sep first 2.4 Sep last 2.272 Sep. Now (ρ) 2.272"
Mag pri 10.06 Mag sec 10.72 delta mag (ΔM) 0.66 Spectral class F2V (yellow-white)
Pri motion ra +007 Sec motion ra -012
Pri motion dec -037 Sec motion dec -014
Notes N (See Notes)
rPM=0.792
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name OZ Hya Constellation Hydra SAO 155674 HIP 49177
Tycho2 6054-00333-2 Gaia DR2 5670715350351587968 HD 87052 BD BD-19 2895
Distance 249.38 Distance ly 813.48
 
 
WDS 10022-1946 B 781 (OZ Hya) : NOTES
 
 
discov_num notes refcode
B 781 Primary is the eclipsing binary OZ Hya, P = 2.04876 day. Zas2010
 
 
REFERENCES
 
 
refcode metd author reference
Zas2010 - Zasche, P. ...................
Zas2010 private communication, 2010
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10022-1946 B 781 1992 14 342 2.4 10.06 10.72 F2V D 100211.55-194600.0
10022-1946 B 781 2008 15 343 2.3 10.06 10.72 F2V D 100211.55-194600.0
10022-1946 B 781 2017 17 342 2.3 10.06 10.72 F2V N 100211.55-194600.0

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

 
 
WDS 10022-1946 B 781 (OZ Hya) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10022-1946 B 781 (OZ Hya) : MEASURES
 
 
No records found.

 
 
WDS 10022-1946 (OZ Hya) : VIRTUAL EYEPIECE
 
 

10022-1946 B 781A mag 10.06 Sp F2V 10022-1946 B 781B sep 2.3 P.A. 341.90 mag 10.72 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 10022-1946 (OZ Hya) : ALADIN DSS IMAGE @ 10h 02m 11.55s -19° 46' 00.0"
 
 
 
 
WDS 10022-1946 B 781 (OZ Hya) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10022-1946 B 781 distance=0' 10025-2006 ARA 662 distance=21' 10021-1921 WIS 165 distance=26' 10027-2010 DAM 715 distance=26' 09593-1956 LDS 294 distance=43' 10066-1926 GWP1292 distance=65' 10066-1919 TOK 66Ba,Bb distance=69' 10066-1919 S 607AB distance=69' 10066-1919 TOK 66AC distance=69' 10031-1837 GWP1276 distance=70' 09585-2035 ARA1081 distance=71' 10056-2038 ARA1082 distance=72' 10074-1943 BU 218 distance=74' 10074-2000 ARA 664 distance=76' 10073-2011 DON1087 distance=76' 10059-1851 ARA 408 distance=76' 10014-1830 KPP 209 distance=77' 10027-2103 DON 383 distance=77' 10057-2049 ARA1083 distance=81' 10084-1945 BU 911AB distance=88' 10084-1945 BU 911AC distance=88' 10059-2054 LDS3955 distance=88' 09560-1937 GWP1254 distance=89' 09573-2045 ARA1080 distance=91' 09555-1959 HDS1433 distance=96' 10007-2121 DON 380 distance=97' 10045-1814 RST3676 distance=98' 10008-1809 ARA 220 distance=100' 09595-1813 GWP1266 distance=101' 10082-2038 LDS3958 distance=101' 10006-1807 RST2664 distance=102' 10040-1806 BU 1072AB distance=104' 10040-1806 SHJ 110AC distance=104' 10040-1806 BU 1072BC distance=104' 09598-2128 DON 376 distance=108' 09546-2026 ARA 661 distance=115' 10100-1901 GWP1305 distance=120' 10093-2051 ARA1084 distance=121' 09536-1929 HJ 4261 distance=124' 09558-1820 GWP1253AB distance=125' 10100-1845 UC 1887 distance=126' 10111-1922 XMI 97 distance=128' 10113-1949 GWP1309 distance=129' 10114-2016 UC 1891AB distance=134' 09594-1729 LDS 293 distance=143' 10063-1735 GWP1288 distance=144' 10015-1722 ARA 63 distance=145' 09519-1931 B 2532 distance=147' 10011-2215 KPP2030 distance=150' 09575-1726 RST3671 distance=156' 09549-1750 FEN 16 distance=157' 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 10022-1946 B 781 341 2.3
Show 10025-2006 ARA 662 95 10.8 21
Show 10021-1921 WIS 165 229 987.5 26
Show 10027-2010 DAM 715 114 16.1 26
Show 09593-1956 LDS 294 170 24.3 43
Show 10066-1926 GWP1292 127 40.9 65
Show 10066-1919 TOK 66 Ba,Bb 47 0.2 69
Show 10066-1919 S 607 AB 327 9.5 69
Show 10066-1919 TOK 66 AC 123 100.3 69
Show 10031-1837 GWP1276 288 20.2 70
Show 09585-2035 ARA1081 353 4.2 71
Show 10056-2038 ARA1082 124 11.6 72
Show 10074-1943 BU 218 146 0.4 74
Show 10074-2000 ARA 664 2 13.3 76
Show 10073-2011 DON1087 234 6.6 76
Show 10059-1851 ARA 408 308 8.3 76
Show 10014-1830 KPP 209 243 3.7 77
Show 10027-2103 DON 383 214 4.3 77
Show 10057-2049 ARA1083 274 15.4 81
Show 10084-1945 BU 911 AB 315 4.1 88
Show 10084-1945 BU 911 AC 54 83.4 88
Show 10059-2054 LDS3955 131 4.1 88
Show 09560-1937 GWP1254 326 14.0 89
Show 09573-2045 ARA1080 214 14.0 91
Show 09555-1959 HDS1433 19 0.5 96
Show 10007-2121 DON 380 283 2.9 97
Show 10045-1814 RST3676 309 0.5 98
Show 10008-1809 ARA 220 6 7.7 100
Show 09595-1813 GWP1266 205 31.3 101
Show 10082-2038 LDS3958 75.0 101
Show 10006-1807 RST2664 214 0.7 102
Show 10040-1806 BU 1072 AB 53 12.7 104
Show 10040-1806 SHJ 110 AC 274 21.2 104
Show 10040-1806 BU 1072 BC 259 32.0 104
Show 09598-2128 DON 376 244 2.2 108
Show 09546-2026 ARA 661 191 15.3 115
Show 10100-1901 GWP1305 143 26.8 120
Show 10093-2051 ARA1084 196 13.5 121
Show 09536-1929 HJ 4261 82 8.4 124
Show 09558-1820 GWP1253 AB 168 44.6 125
Show 10100-1845 UC 1887 32 6.4 126
Show 10111-1922 XMI 97 300 17.9 128
Show 10113-1949 GWP1309 189 7.0 129
Show 10114-2016 UC 1891 AB 60 9.5 134
Show 09594-1729 LDS 293 6 17.1 143
Show 10063-1735 GWP1288 264 30.3 144
Show 10015-1722 ARA 63 94 15.6 145
Show 09519-1931 B 2532 148 2.4 147
Show 10011-2215 KPP2030 281 16.2 150
Show 09575-1726 RST3671 359 0.2 156
Show 09549-1750 FEN 16 155 4.6 157

 
 
WDS 10022-1946 : COMPONENTS
 
 
  A
B pa=341.9°
sep=2.26"
 
 
10022-1946 A
 
 
Componente originario normalizzato AB Var name OZ Hya Coord arcsec 2000 100211.55-194600.0 Mag 10.06
Spectral class F2V (yellow-white) PmRA 7.00 PmDE -37.0 SAO 155674
HIP 49177 Tycho2 6054-00333-2 HD 87052 BD BD-19 2895
Tycho2
Tycho2 6054-00333-2 Pflag P RAmdeg 150.54814511 DEmdeg -19.76666108
PmRA -11.7 PmDE -14.3 E RAmdeg 38 E DEmdeg 41
E pmRA 3.3 E pmDE 3.3 EpRAm 1989.67 EpDEm 1989.53
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.4 Q pmRA 0.2
Q pmDE 0.4 BTmag 10.437 E BTmag 0.042 VTmag 10.062
E VTmag 0.041 Prox 24 TYC T HIP 49177
CCDM A RAdeg 150.54823611 DEdeg -19.76681806 EpRA 1990 1.58
EpDE 1990 1.67 E RAdeg 25.2 E DEdeg 27.4 Posflg D
Corr 0.2
SAO
SAO 155674 DelFlag RA1950 PmRA1950 -0.0028
DE1950 PmDE1950 0.006 Vmag 9 SpType F5
Double code Source 22 CatNum 4476 DM BD-19 2895
DMcomp BDsup HD 87052 M HD 0
GC RA1950rad 2.61723986 DE1950rad -0.3407715 PmRA2000 -0.0025
PmDE2000 0.011
Hipparcos
Catalog H HIP 49177 Proxy H RAhms 10 02 11.58
DEdms -19 46 00.5 Vmag 9.43 VarFlag 2 R Vmag H
RAdeg 150.548 DEdeg -19.7668 AstroRef A Plx 2.2
CCDM 10022-1946 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 342 Rho 2.359 HD 87052 BD BD-19 2895
CD CP Dm number -19 2895 VIred 0.67
SpType F2V R SpType Coord arcsec 2000 100211.58-194600.5
Hipparcos 2
HIP 49177 Sn 15 So 3 Nc 2
RArad 2.6275623097 DErad -0.3449958503 Plx 4.01 PmRA -4.44
PmDE 2.37 E RArad 1.1 E DErad 1.25 E Plx 1.72
E pmRA 1.2 E pmDE 1.77 Hpmag 9.536 E Hpmag 0.0035
SHp 0.058 VA 1 BV 0.46 E BV 0.039
VI 0.53
CCDM
Ccdm 10022-1946 RComp Comp A Note1
Note2 Discov num DRAs -0.60 DDEs 1.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp F5 PmNote *
PmRA -40 PmDE 6 Dm number -19 2895 Cat1 BD
Name2 155674 Cat2 SAO HD 87052 M HD
ADS BDS M ADS BDS N IDS IDS 09575S1917A
HIC 49177
 
 
10022-1946 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 100211.50-194557.9 Mag 10.72 PmRA -12.00
PmDE -14.0 HIP 49177 Tycho2 6054-00333-1 Calc delta mag 0.66
Calc coord yes
Tycho2
Tycho2 6054-00333-1 Pflag P RAmdeg 150.54814511 DEmdeg -19.76666108
PmRA -11.7 PmDE -14.3 E RAmdeg 38 E DEmdeg 41
E pmRA 3.3 E pmDE 3.3 EpRAm 1989.67 EpDEm 1989.53
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.4 Q pmRA 0.2
Q pmDE 0.4 BTmag 11.024 E BTmag 0.062 VTmag 10.722
E VTmag 0.070 Prox 24 TYC T HIP 49177
CCDM B RAdeg 150.54802444 DEdeg -19.76617167 EpRA 1990 1.60
EpDE 1990 1.67 E RAdeg 38.6 E DEdeg 42.3 Posflg D
Corr 0.2
Hipparcos
Catalog H HIP 49177 Proxy H RAhms 10 02 11.58
DEdms -19 46 00.5 Vmag 9.43 VarFlag 2 R Vmag H
RAdeg 150.548 DEdeg -19.7668 AstroRef A Plx 2.2
CCDM 10022-1946 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 342 Rho 2.359 HD 87052 BD BD-19 2895
CD CP Dm number -19 2895 VIred 0.67
SpType F2V R SpType Coord arcsec 2000 100211.58-194600.5
Hipparcos 2
HIP 49177 Sn 15 So 3 Nc 2
RArad 2.6275623097 DErad -0.3449958503 Plx 4.01 PmRA -4.44
PmDE 2.37 E RArad 1.1 E DErad 1.25 E Plx 1.72
E pmRA 1.2 E pmDE 1.77 Hpmag 9.536 E Hpmag 0.0035
SHp 0.058 VA 1 BV 0.46 E BV 0.039
VI 0.53
CCDM
Ccdm 10022-1946 RComp Comp B Note1
Note2 Discov num B 781 DRAs DDEs
R dRAs Year 1927 Theta 343 Rho 2.3
Obs 8 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09575S1917B
HIC 49177