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Doubles in session


Current system
06475-7651
HJ 3911 AB
HD 51320


Nearby doubles
22' : 06516-7708
HJ 3926

26' : 06444-7715
HDS 936

43' : 06598-7648
KPP2880

49' : 07007-7709
RST1340

58' : 06308-7643
HEN 4

59' : 06411-7557
UC 1469

60' : 06541-7747
HJ 3932

64' : 06524-7753
RST1333

80' : 06287-7606
TDS3861AB

87' : 06432-7817
TOI1894

89' : 06337-7538
LDS 169

89' : 07014-7537
HDS 977

96' : 06523-7517
WIS 132

99' : 06577-7520
TDS4327

105' : 06389-7832
KPP 142

111' : 06493-7501
UC 1489

123' : 06382-7850
WIS 128

129' : 07012-7453
KPP1646

129' : 06330-7454
HRG 3

137' : 06286-7854
HJ 3888

138' : 06497-7433
TOK 389

144' : 06584-7911
I 484

157' : 06548-7417
HJ 3927

158' : 06460-7415
HJ 3904

169' : 06563-7937
DAM1401

169' : 06561-7938
RST2454AB



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.

06475-7651 HJ 3911 AB (HD 51320)

 
 
06h 47m 28.84s -76° 51' 05.3" P.A. 48.00 sep 21.8 mag 7.12,9.95 Sp G8III dist. 152.67 pc (498.01 l.y.)
 
 
Coord 2000 06475-7651 Discov num HJ 3911 Comp AB Coord arcsec 2000 06 47 28.84 -76 51 05.3
Date first 1836 Date last 2015 Obs 13
Pa first 43 Pa last 48 P.A. Now (θ) 48°
Sep first 19.6 Sep last 21.82 Sep. Now (ρ) 21.82"
Mag pri 7.12 Mag sec 9.95 delta mag (ΔM) 2.83 Spectral class G8III (yellow)
Pri motion ra -015 Sec motion ra -020
Pri motion dec +002 Sec motion dec +006
Notes N (See Notes)
rPM=0.307
Nature of this double is uncertain.
 
 
06475-7651 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 256339 06 47 29 -76 51 05 HDS 942 Aa,Ab 2021 2 227 0.2 7.31 9.36 2.05
Show HD 51320 256339 06 47 29 -76 51 05 HJ 3911 AB 2015 13 48 21.8 7.12 9.95 2.83 <===
Show 256339 06 47 29 -76 51 05 DAW 9003 AC 2015 4 291 17.4 7.12 13.00 5.88
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 51320 Constellation Mensa SAO 256339 HIP 32548
Tycho2 9380-01866-1 Gaia DR2 5212716152624656384 HD 51320 GC 8992
CP CP-76 422 Distance 152.67 Distance ly 498.01
 
 
WDS 06475-7651 HJ 3911 AB (HD 51320) : NOTES
 
 
discov_num notes refcode
HJ 3911 B is CPD-76@423.
 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
HDS Hipparcos Double Star (from additional DD list) ...................
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
06475-7651 HJ 3911 AB 1998 11 48 21.9 7.12 9.95 G8III N D 064728.84-765105.3
06475-7651 HJ 3911 AB 2015 13 48 21.8 7.12 9.95 G8III N 064728.84-765105.3

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

 
 
WDS 06475-7651 HJ 3911 AB (HD 51320) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06475-7651 HJ 3911 AB (HD 51320) : MEASURES
 
 
No records found.

 
 
WDS 06475-7651 (HD 51320) : VIRTUAL EYEPIECE
 
 

06475-7651 HJ 3911A mag 7.12 Sp G8III 06475-7651 HDS 942Ab sep 0.2 P.A. 193.50 mag 9.36 06475-7651 HJ 3911B sep 15.1 P.A. 14.20 mag 9.95 06475-7651 DAW9003C sep 7.2 P.A. 329.00 mag 13 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 06475-7651 (HD 51320) : ALADIN DSS IMAGE @ 06h 47m 28.84s -76° 51' 05.3"
 
 
 
 
WDS 06475-7651 HJ 3911 AB (HD 51320) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06475-7651 HJ 3911AB distance=0' 06516-7708 HJ 3926 distance=22' 06444-7715 HDS 936 distance=26' 06598-7648 KPP2880 distance=43' 07007-7709 RST1340 distance=49' 06308-7643 HEN 4 distance=58' 06411-7557 UC 1469 distance=59' 06541-7747 HJ 3932 distance=60' 06524-7753 RST1333 distance=64' 06287-7606 TDS3861AB distance=80' 06432-7817 TOI1894 distance=87' 06337-7538 LDS 169 distance=89' 07014-7537 HDS 977 distance=89' 06523-7517 WIS 132 distance=96' 06577-7520 TDS4327 distance=99' 06389-7832 KPP 142 distance=105' 06493-7501 UC 1489 distance=111' 06382-7850 WIS 128 distance=123' 07012-7453 KPP1646 distance=129' 06330-7454 HRG 3 distance=129' 06286-7854 HJ 3888 distance=137' 06497-7433 TOK 389 distance=138' 06584-7911 I 484 distance=144' 06548-7417 HJ 3927 distance=157' 06460-7415 HJ 3904 distance=158' 06563-7937 DAM1401 distance=169' 06561-7938 RST2454AB distance=169' 06561-7938 DAM1400AC distance=169' 07009-7355 TDS4382 distance=183' 07031-7350 CBL 129 distance=191' 07018-7345 HJ 3936 distance=194' 06357-7335 B 2120 distance=202' 06577-7325 HEI 714 distance=210' 06489-7318 TOI 801 distance=214' 06278-7331 WIS 124 distance=214' 06459-7316 TDS4115 distance=216' 06487-7315 B 2612 distance=216' 06378-7312 B 2605 distance=223' 06540-7309 WIS 133 distance=224' 06537-7305 UC 1502 distance=228' 06344-8039 HJ 3899 distance=231' 07042-7255 R 70 distance=245' 06361-7247 HJ 3890 distance=248' 06477-8104 RST2448 distance=253' 06426-7237 HEI 705 distance=256' 06487-7228 HDS 945 distance=264' 06311-8123 LDS 171 distance=276' 07032-7213 TDS4422 distance=285' 06571-7202 HJ 3929 distance=292' 06438-7159 CVN 76 distance=293' 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 06475-7651 HDS 942 Aa,Ab 227 0.2
Show 06475-7651 HJ 3911 AB 48 21.8
Show 06475-7651 DAW9003 AC 291 17.4
Show 06516-7708 HJ 3926 299 24.5 22
Show 06444-7715 HDS 936 55 14.6 26
Show 06598-7648 KPP2880 59 1.4 43
Show 07007-7709 RST1340 347 0.2 49
Show 06308-7643 HEN 4 97 1.3 58
Show 06411-7557 UC 1469 122 34.6 59
Show 06541-7747 HJ 3932 286 8.4 60
Show 06524-7753 RST1333 190 3.5 64
Show 06287-7606 TDS3861 AB 143 0.4 80
Show 06432-7817 TOI1894 42 0.8 87
Show 06337-7538 LDS 169 35 21.1 89
Show 07014-7537 HDS 977 184 12.3 89
Show 06523-7517 WIS 132 59 845.0 96
Show 06577-7520 TDS4327 26 1.5 99
Show 06389-7832 KPP 142 162 4.6 105
Show 06493-7501 UC 1489 26 70.9 111
Show 06382-7850 WIS 128 158 34.2 123
Show 07012-7453 KPP1646 27 12.7 129
Show 06330-7454 HRG 3 70 18.1 129
Show 06286-7854 HJ 3888 125 34.6 137
Show 06497-7433 TOK 389 339 0.2 138
Show 06584-7911 I 484 130 1.9 144
Show 06548-7417 HJ 3927 12 13.4 157
Show 06460-7415 HJ 3904 107 8.6 158
Show 06563-7937 DAM1401 119 0.9 169
Show 06561-7938 RST2454 AB 252 1.8 169
Show 06561-7938 DAM1400 AC 69 103.3 169
Show 07009-7355 TDS4382 331 1.9 183
Show 07031-7350 CBL 129 140 51.3 191
Show 07018-7345 HJ 3936 268 7.4 194
Show 06357-7335 B 2120 196 0.2 202
Show 06577-7325 HEI 714 267 1.7 210
Show 06489-7318 TOI 801 129 2.0 214
Show 06278-7331 WIS 124 32 44.2 214
Show 06459-7316 TDS4115 157 0.4 216
Show 06487-7315 B 2612 250 6.6 216
Show 06378-7312 B 2605 222 6.6 223
Show 06540-7309 WIS 133 279 86.4 224
Show 06537-7305 UC 1502 156 38.8 228
Show 06344-8039 HJ 3899 317 11.7 231
Show 07042-7255 R 70 222 23.5 245
Show 06361-7247 HJ 3890 34 12.8 248
Show 06477-8104 RST2448 162 4.1 253
Show 06426-7237 HEI 705 181 2.7 256
Show 06487-7228 HDS 945 245 0.3 264
Show 06311-8123 LDS 171 217 16.9 276
Show 07032-7213 TDS4422 294 1.0 285
Show 06571-7202 HJ 3929 238 9.4 292

 
 
WDS 06475-7651 : COMPONENTS
 
 
  A Ab B
Ab pa=193.5°
sep=0.16"
 
B pa=14.2°
sep=15.06"
pa=14.2°
sep=15.21"
 
C pa=329.0°
sep=7.16"
pa=329.8°
sep=7.27"
pa=221.1°
sep=11.23"
 
 
06475-7651 A
 
 
Name HD 51320 Coord arcsec 2000 064728.84-765105.3 Mag 7.12 Spectral class G8III (yellow)
PmRA -15.00 PmDE 2.0 SAO 256339 HIP 32548
Tycho2 9380-01866-1 HD 51320 GC 8992 CP CP-76 422
Tycho2
Tycho2 9380-01866-1 Pflag RAmdeg 101.87001458 DEmdeg -76.85147107
PmRA -17.3 PmDE 2.2 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.22 EpDEm 1991.26
Num 12 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.2 BTmag 8.107 E BTmag 0.015 VTmag 7.121
E VTmag 0.010 Prox 220 TYC T HIP 32548
CCDM AC RAdeg 101.87019056 DEdeg -76.85147611 EpRA 1990 1.67
EpDE 1990 1.70 E RAdeg 4.5 E DEdeg 4.5 Posflg P
Corr 0.1
SAO
SAO 256339 DelFlag RA1950 PmRA1950 -0.0039
DE1950 PmDE1950 0.001 Vmag 6.9 SpType G5
Double code Source 70 CatNum 8992 DM CP-76 422
DMcomp BDsup HD 51320 M HD 0
GC 8992 RA1950rad 1.78710697 DE1950rad -1.34029087 PmRA2000 -0.0048
PmDE2000 0.003
Hipparcos
Catalog H HIP 32548 Proxy H RAhms 06 47 28.84
DEdms -76 51 05.3 Vmag 7 VarFlag 1 R Vmag H
RAdeg 101.87 DEdeg -76.8515 AstroRef * Plx 7.05
CCDM 06475-7651 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual D M HIP AC
Theta 77 Rho 0.139 HD 51320 BD
CD CP CP-76 422 Dm number -76 422 VIred 0.89
SpType G8III R SpType Coord arcsec 2000 064728.84-765105.3
Hipparcos 2
HIP 32548 Sn 55 So 3 Nc 2
RArad 1.7779701921 DErad -1.3413113084 Plx 6.55 PmRA -15.69
PmDE 2.89 E RArad 0.57 E DErad 0.52 E Plx 0.59
E pmRA 0.7 E pmDE 0.63 Hpmag 7.1591 E Hpmag 0.0011
SHp 0.011 VA 0 BV 0.869 E BV 0.009
VI 0.88
CCDM
Ccdm 06475-7651 RComp Comp A Note1
Note2 Discov num DRAs -1.20 DDEs -5.3
R dRAs 82 Year Theta Rho
Obs 3 Vmag 7.3 Sp G5 PmNote *
PmRA -15 PmDE 2 Dm number -76 422 Cat1 CPD
Name2 256339 Cat2 SAO HD 51320 M HD
ADS BDS M ADS BDS N IDS IDS 06516S7644A
HIC 32548
 
 
06475-7651 Ab
 
 
Coord arcsec 2000 064728.83-765105.5 Mag 9.36 Calc delta mag 2.05 Calc coord yes
 
 
06475-7651 B
 
 
Coord arcsec 2000 064729.92-765050.7 Mag 9.95 PmRA -20.00 PmDE 6.0
Calc delta mag 2.64 Calc coord yes
CCDM
Ccdm 06475-7651 RComp Comp B Note1
Note2 Discov num HJ 3911 DRAs 3.77 DDEs 10.2
R dRAs 10 Year 1918 Theta 047 Rho 21.8
Obs 3 Vmag 10.4 Sp PmNote *
PmRA -10 PmDE 10 Dm number -76 423 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 06516S7644B
HIC
 
 
06475-7651 C
 
 
Coord arcsec 2000 064727.76-765059.2 Mag 13 PmRA -26.00 PmDE 0.0
Calc delta mag 5.69 Calc coord yes
CCDM
Ccdm 06475-7651 RComp Comp C Note1
Note2 Discov num HDS DRAs -1.16 DDEs -5.3
R dRAs 82 Year 1991 Theta 077 Rho 0.1
Obs 1 Vmag 9.4 Sp PmNote
PmRA -15 PmDE 2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 32548