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Current system
11529-3354
HJ 4478
Bet Hya


Nearby doubles
13' : 11538-3348
LDS 371

17' : 11534-3340
SKF1910

46' : 11517-3312
UC 2222AB

47' : 11532-3441
TDS 650

54' : 11507-3308
SKF1909

67' : 11553-3255
DAM1443

68' : 11475-3354
HDS1666

70' : 11552-3250
LDS5745

71' : 11582-3421
UC 2240

75' : 11567-3453
JSP 507

96' : 11498-3521
RST2770

97' : 11497-3227
I 1550AB

101' : 11455-3313
KPP 255

107' : 11447-3423
TDS8013

109' : 11442-3406
UC 2200

109' : 11546-3208
I 1215

110' : 11567-3216
DUN 116AB

114' : 12019-3333
RST2776

115' : 11447-3258
LDS5740

119' : 12018-3439
I 215AB

119' : 12007-3247
RUZ 3

122' : 11459-3519
RST2763

124' : 11466-3220
I 1549

124' : 12003-3231
LDS4164

125' : 11509-3152
RST2771

126' : 12027-3323
BRT1672



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.

11529-3354 HJ 4478 (Bet Hya)

 
 
11h 52m 54.52s -33° 54' 29.3" P.A. 52.00 sep 0.6 mag 4.67,5.47 Sp B9IIIpSi dist. 94.97 pc (309.79 l.y.)
 
 
Coord 2000 11529-3354 Discov num HJ 4478 Comp Coord arcsec 2000 11 52 54.52 -33 54 29.3
Date first 1834 Date last 2015 Obs 82
Pa first 340 Pa last 52.1 P.A. Now (θ) 52.1°
Sep first 1.7 Sep last 0.578 Sep. Now (ρ) 0.578"
Mag pri 4.67 Mag sec 5.47 delta mag (ΔM) 0.8 Spectral class B9IIIpSi (blue-white)
Pri motion ra -056 Sec motion ra -056
Pri motion dec -002 Sec motion dec -002
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Bet Hya Constellation Hydra SAO 202901 HIP 57936
Tycho2 7226-01650-1 HD 103192 HR 4552 GC 16258
CD CD-33 8018 CP CP-33 3159 Bayer Beta Hydrae Bayer name Bet Hya
Distance 94.97 Distance ly 309.79 Bayer greek β Hya
 
 
WDS 11529-3354 HJ 4478 (Bet Hya) : NOTES
 
 
discov_num notes refcode
HJ 4478 bet Hya. A is an Alpha CVn-type variable.
 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
11529-3354 HJ 4478 1998 80 36 0.7 4.67 5.47 B9IIIpSi N D 115254.52-335429.3
11529-3354 HJ 4478 2008 81 40 0.8 4.67 5.47 B9IIIpSi N 115254.52-335429.3
11529-3354 HJ 4478 2015 82 52 0.6 4.67 5.47 B9IIIpSi N 115254.52-335429.3

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

 
 
WDS 11529-3354 HJ 4478 (Bet Hya) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11529-3354 HJ 4478 (Bet Hya) : MEASURES
 
 
No records found.

 
 
WDS 11529-3354 (Bet Hya) : VIRTUAL EYEPIECE
 
 

11529-3354 HJ 4478A mag 4.67 Sp B9IIIpSi 11529-3354 HJ 4478B sep 0.5 P.A. 46.80 mag 5.47 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 11529-3354 (Bet Hya) : ALADIN DSS IMAGE @ 11h 52m 54.52s -33° 54' 29.3"
 
 
 
 
WDS 11529-3354 HJ 4478 (Bet Hya) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11529-3354 HJ 4478 distance=0' 11538-3348 LDS 371 distance=13' 11534-3340 SKF1910 distance=17' 11517-3312 UC 2222AB distance=46' 11532-3441 TDS 650 distance=47' 11507-3308 SKF1909 distance=54' 11553-3255 DAM1443 distance=67' 11475-3354 HDS1666 distance=68' 11552-3250 LDS5745 distance=70' 11582-3421 UC 2240 distance=71' 11567-3453 JSP 507 distance=75' 11498-3521 RST2770 distance=96' 11497-3227 I 1550AB distance=97' 11497-3227 SKF1908AC distance=97' 11455-3313 KPP 255 distance=101' 11447-3423 TDS8013 distance=107' 11442-3406 UC 2200 distance=109' 11546-3208 I 1215 distance=109' 11567-3216 DUN 116AB distance=110' 11567-3216 DUN 116AC distance=110' 11567-3216 CVN 86AF distance=110' 11567-3216 TOK 146BE distance=110' 11567-3216 DUN 116BC distance=110' 12019-3333 RST2776 distance=114' 11447-3258 LDS5740 distance=115' 12018-3439 I 215AB distance=119' 12018-3439 DSG 14Aa,Ab distance=119' 12007-3247 RUZ 3 distance=119' 11459-3519 RST2763 distance=122' 11466-3220 I 1549 distance=124' 12003-3231 LDS4164 distance=124' 11509-3152 RST2771 distance=125' 12027-3323 BRT1672 distance=126' 11462-3532 KPP1021 distance=128' 12029-3319 LDS4170 distance=131' 12008-3230 RSS 277 distance=131' 11470-3206 RST2764 distance=131' 11489-3556 SEE 136 distance=133' 12035-3436 B 1204 distance=138' 12011-3222 COO 134 distance=139' 11572-3605 SKF1911 distance=141' 11426-3454 TSN 57 distance=142' 11526-3129 RUZ 6 distance=146' 12044-3316 LDS 381 distance=149' 12003-3552 SWR 123 distance=149' 11468-3148 LDS 364 distance=149' 11475-3142 SWR 116 distance=150' 11513-3124 TVB 244 distance=152' 11491-3129 UC 2212 distance=154' 11575-3131 B 1711 distance=155' 11437-3208 I 1548 distance=158' 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 11529-3354 HJ 4478 52 0.6
Show 11538-3348 LDS 371 210 10.9 13
Show 11534-3340 SKF1910 113 9.1 17
Show 11517-3312 UC 2222 AB 170 100.7 46
Show 11532-3441 TDS 650 216 1.0 47
Show 11507-3308 SKF1909 129 28.6 54
Show 11553-3255 DAM1443 165 4.4 67
Show 11475-3354 HDS1666 183 0.4 68
Show 11552-3250 LDS5745 64 137.0 70
Show 11582-3421 UC 2240 7 6.9 71
Show 11567-3453 JSP 507 43 0.7 75
Show 11498-3521 RST2770 234 1.5 96
Show 11497-3227 I 1550 AB 119 1.0 97
Show 11497-3227 SKF1908 AC 180 25.4 97
Show 11455-3313 KPP 255 29 4.9 101
Show 11447-3423 TDS8013 270 1.0 107
Show 11442-3406 UC 2200 149 18.7 109
Show 11546-3208 I 1215 236 0.6 109
Show 11567-3216 DUN 116 AB 82 18.7 110
Show 11567-3216 DUN 116 AC 38 30.0 110
Show 11567-3216 CVN 86 AF 178 5.8 110
Show 11567-3216 TOK 146 BE 113 4.8 110
Show 11567-3216 DUN 116 BC 359 21.8 110
Show 12019-3333 RST2776 85 0.5 114
Show 11447-3258 LDS5740 121 32.0 115
Show 12018-3439 I 215 AB 310 0.3 119
Show 12018-3439 DSG 14 Aa,Ab 255 0.0 119
Show 12007-3247 RUZ 3 105 8.7 119
Show 11459-3519 RST2763 92 0.8 122
Show 11466-3220 I 1549 4 1.5 124
Show 12003-3231 LDS4164 90 180.9 124
Show 11509-3152 RST2771 254 0.3 125
Show 12027-3323 BRT1672 25 3.6 126
Show 11462-3532 KPP1021 185 8.2 128
Show 12029-3319 LDS4170 3.0 131
Show 12008-3230 RSS 277 185 4.7 131
Show 11470-3206 RST2764 294 1.5 131
Show 11489-3556 SEE 136 255 7.1 133
Show 12035-3436 B 1204 12 0.3 138
Show 12011-3222 COO 134 167 5.0 139
Show 11572-3605 SKF1911 142 23.9 141
Show 11426-3454 TSN 57 296 34.0 142
Show 11526-3129 RUZ 6 263 14.0 146
Show 12044-3316 LDS 381 173 15.5 149
Show 12003-3552 SWR 123 292 15.8 149
Show 11468-3148 LDS 364 316 100.9 149
Show 11475-3142 SWR 116 101 28.2 150
Show 11513-3124 TVB 244 45 4.2 152
Show 11491-3129 UC 2212 198 9.7 154
Show 11575-3131 B 1711 172 2.7 155
Show 11437-3208 I 1548 20 1.4 158

 
 
WDS 11529-3354 : COMPONENTS
 
 
  A
B pa=46.8°
sep=0.52"
 
 
11529-3354 A
 
 
Componente originario normalizzato AB Name Bet Hya Coord arcsec 2000 115254.52-335429.3 Mag 4.67
Spectral class B9IIIpSi (blue-white) PmRA -56.00 PmDE -2.0 SAO 202901
HIP 57936 Tycho2 7226-01650-1 HD 103192 HR 4552
GC 16258 CD CD-33 8018 CP CP-33 3159 Bayer Beta
Bayer name Bet
Tycho2
Tycho2 7226-01650-1 Pflag RAmdeg 178.22719726 DEmdeg -33.90809452
PmRA -56.3 PmDE -2.0 E RAmdeg 3 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.40 EpDEm 1991.09
Num 17 Q RAmdeg 1.3 Q DEmdeg 1.8 Q pmRA 1.4
Q pmDE 1.8 BTmag 4.241 E BTmag 0.014 VTmag 4.345
E VTmag 0.009 Prox 999 TYC T HIP 57936
CCDM AB RAdeg 178.22735333 DEdeg -33.90808972 EpRA 1990 1.71
EpDE 1990 1.52 E RAdeg 3.3 E DEdeg 3.5 Posflg P
Corr -0.1
SAO
SAO 202901 DelFlag RA1950 PmRA1950 -0.0042
DE1950 PmDE1950 0.001 Vmag 4.4 SpType B9
Double code Source 70 CatNum 16258 DM CD-33 8018
DMcomp BDsup HD 103192 M HD 0
GC 16258 RA1950rad 3.09960548 DE1950rad -0.58695 PmRA2000 -0.004
PmDE2000 0.005
Hipparcos
Catalog H HIP 57936 Proxy H RAhms 11 52 54.56
DEdms -33 54 29.3 Vmag 4.29 VarFlag 1 R Vmag G
RAdeg 178.227 DEdeg -33.9081 AstroRef A Plx 8.93
CCDM 11529-3354 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 28 Rho 0.697 HD 103192 BD
CD CD-33 8018 CP CP-33 3159 Dm number -33 8018 VIred -0.07
SpType Ap Si R SpType Coord arcsec 2000 115254.56-335429.3
Hipparcos 2
HIP 57936 Sn 15 So 3 Nc 2
RArad 3.110653874 DErad -0.5918085159 Plx 10.53 PmRA -56.56
PmDE 0.19 E RArad 0.48 E DErad 0.37 E Plx 0.6
E pmRA 0.53 E pmDE 0.39 Hpmag 4.2517 E Hpmag 0.0037
SHp 0.016 VA 1 BV -0.1 E BV 0.003
VI -0.07
CCDM
Ccdm 11529-3354 RComp Comp A Note1
Note2 Discov num DRAs 0.50 DDEs -29.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.8 Sp B9 PmNote *
PmRA -60 PmDE -6 Dm number -33 8018 Cat1 CD
Name2 202901 Cat2 SAO HD 103192 M HD
ADS BDS M ADS BDS N IDS IDS 11479S3321A
HIC 57936
 
 
11529-3354 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115254.55-335428.9 Mag 5.47 PmRA -56.00
PmDE -2.0 Calc delta mag 0.8 Calc coord yes
CCDM
Ccdm 11529-3354 RComp Comp B Note1
Note2 Discov num HJ 4478 DRAs DDEs
R dRAs Year 1959 Theta 008 Rho 0.9
Obs 99 Vmag 5.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11479S3321B
HIC 57936