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Doubles in session


Current system
11100-2936
HJ 4412
HD 97021


Nearby doubles
18' : 11097-2953
LDS5727

20' : 11085-2939
CVR1742

28' : 11092-3002
WBB 2

61' : 11144-2954
HJ 4418

68' : 11062-2850
LDS4059AB

73' : 11118-3045
BRT2985

80' : 11100-2816
RST1561

83' : 11037-2941
HDS1577

88' : 11161-3011
RSS 259

89' : 11068-2817
LDS5725

92' : 11148-2830
RST5353

93' : 11167-3007
I 1537AB

93' : 11087-2805
VSP 28

96' : 11118-3110
LDS5728

100' : 11148-2818
RSS 258

101' : 11164-3032
DAW 100

102' : 11069-2803
TDS7672

103' : 11170-3023
DAW 101

107' : 11019-2952
SKF1898

108' : 11125-3118
B 2271

120' : 11015-2852
RST1552

130' : 11015-2830
BRT2984

131' : 11105-3146
HDS1592

133' : 11172-3110
RSS 260

139' : 11000-2851
TDS7598

142' : 11062-2723
LDS 334



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.

11100-2936 HJ 4412 (HD 97021)

 
 
11h 09m 59.24s -29° 36' 00.7" P.A. 266.00 sep 12.6 mag 8.23,8.97 Sp A0V+A0V
 
 
Coord 2000 11100-2936 Discov num HJ 4412 Comp Coord arcsec 2000 11 09 59.24 -29 36 00.7
Date first 1834 Date last 2015 Obs 24
Pa first 269 Pa last 266.2 P.A. Now (θ) 266.2°
Sep first 12.0 Sep last 12.578 Sep. Now (ρ) 12.578"
Mag pri 8.23 Mag sec 8.97 delta mag (ΔM) 0.74 Spectral class A0V+A0V (white/white)
Pri motion ra -016 Sec motion ra -015
Pri motion dec +001 Sec motion dec +001
Notes T (Parallax indicates physical)
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 97021 Constellation Hydra SAO 179605 Tycho2 6661-01299-1
Gaia DR2 5452608282471287424 HD 97021 GC 15354 ADS 8080
 
 
WDS 11100-2936 HJ 4412 (HD 97021) : NOTES
 
 
No records found.

 
 
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
11100-2936 HJ 4412 1999 21 266 12.5 8.23 8.97 A0V D 110959.24-293600.7
11100-2936 HJ 4412 2010 23 266 12.5 8.23 8.97 A0V+A0V Y 110959.24-293600.7
11100-2936 HJ 4412 2015 24 266 12.6 8.23 8.97 A0V+A0V Y 110959.24-293600.7

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

 
 
WDS 11100-2936 HJ 4412 (HD 97021) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11100-2936 HJ 4412 (HD 97021) : MEASURES
 
 
No records found.

 
 
WDS 11100-2936 (HD 97021) : VIRTUAL EYEPIECE
 
 

11100-2936 HJ 4412A mag 8.23 Sp A0V 11100-2936 HJ 4412B sep 10.9 P.A. 265.60 mag 8.97 Sp A0V 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 11100-2936 (HD 97021) : ALADIN DSS IMAGE @ 11h 09m 59.24s -29° 36' 00.7"
 
 
 
 
WDS 11100-2936 HJ 4412 (HD 97021) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11100-2936 HJ 4412 distance=0' 11097-2953 LDS5727 distance=18' 11085-2939 CVR1742 distance=20' 11092-3002 WBB 2 distance=28' 11144-2954 HJ 4418 distance=61' 11062-2850 LDS4059AB distance=68' 11062-2850 WNO 26AC distance=68' 11118-3045 BRT2985 distance=73' 11100-2816 RST1561 distance=80' 11037-2941 HDS1577 distance=83' 11161-3011 RSS 259 distance=88' 11068-2817 LDS5725 distance=89' 11148-2830 RST5353 distance=92' 11167-3007 I 1537AB distance=93' 11167-3007 HJ 4422AC distance=93' 11087-2805 VSP 28 distance=93' 11118-3110 LDS5728 distance=96' 11148-2818 RSS 258 distance=100' 11164-3032 DAW 100 distance=101' 11069-2803 TDS7672 distance=102' 11170-3023 DAW 101 distance=103' 11019-2952 SKF1898 distance=107' 11125-3118 B 2271 distance=108' 11015-2852 RST1552 distance=120' 11015-2830 BRT2984 distance=130' 11105-3146 HDS1592 distance=131' 11172-3110 RSS 260 distance=133' 11000-2851 TDS7598 distance=139' 11062-2723 LDS 334 distance=142' 11071-3154 KPP 544 distance=144' 11202-2845 RST1575 distance=144' 11191-3100 I 506 distance=145' 11214-2936 HDS1616 distance=149' 11053-2718 FIN 47AB distance=152' 11053-2718 LDS6238AC distance=152' 11053-2718 TOB 374AD distance=152' 11093-3208 LDS5726 distance=153' 11033-2731 HWE 25 distance=154' 10598-3055 RSS 252 distance=154' 11218-2936 LDS4089 distance=154' 10583-2926 J 1570AB distance=154' 11188-3121 I 505 distance=155' 11009-3116 RST1551 distance=156' 11203-2820 B 2275AB distance=156' 11203-2820 LDS 347AC distance=156' 11026-2732 RST1554 distance=158' 10591-2827 KPP2929AB distance=159' 11191-2749 RST1574 distance=161' 11219-3024 LDS5729 distance=162' 11047-3205 I 1533 distance=164' 11176-2727 KPP 563 distance=164' 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 11100-2936 HJ 4412 266 12.6
Show 11097-2953 LDS5727 107 132.9 18
Show 11085-2939 CVR1742 303 131.3 20
Show 11092-3002 WBB 2 16 0.3 28
Show 11144-2954 HJ 4418 255 7.4 61
Show 11062-2850 LDS4059 AB 235 13.5 68
Show 11062-2850 WNO 26 AC 282 11.7 68
Show 11118-3045 BRT2985 253 4.5 73
Show 11100-2816 RST1561 9 2.3 80
Show 11037-2941 HDS1577 3 10.7 83
Show 11161-3011 RSS 259 74 11.7 88
Show 11068-2817 LDS5725 84 264.0 89
Show 11148-2830 RST5353 74 0.1 92
Show 11167-3007 I 1537 AB 21 1.0 93
Show 11167-3007 HJ 4422 AC 348 9.6 93
Show 11087-2805 VSP 28 294 0.1 93
Show 11118-3110 LDS5728 192 105.1 96
Show 11148-2818 RSS 258 143 10.8 100
Show 11164-3032 DAW 100 327 1.9 101
Show 11069-2803 TDS7672 330 0.5 102
Show 11170-3023 DAW 101 284 3.7 103
Show 11019-2952 SKF1898 127 39.2 107
Show 11125-3118 B 2271 284 3.2 108
Show 11015-2852 RST1552 269 0.6 120
Show 11015-2830 BRT2984 85 3.6 130
Show 11105-3146 HDS1592 242 0.6 131
Show 11172-3110 RSS 260 236 1.7 133
Show 11000-2851 TDS7598 124 0.5 139
Show 11062-2723 LDS 334 122 131.8 142
Show 11071-3154 KPP 544 249 5.1 144
Show 11202-2845 RST1575 283 0.7 144
Show 11191-3100 I 506 173 0.8 145
Show 11214-2936 HDS1616 181 0.3 149
Show 11053-2718 FIN 47 AB 231 0.1 152
Show 11053-2718 LDS6238 AC 46 18.0 152
Show 11053-2718 TOB 374 AD 88 507.3 152
Show 11093-3208 LDS5726 112 30.1 153
Show 11033-2731 HWE 25 343 2.8 154
Show 10598-3055 RSS 252 296 9.3 154
Show 11218-2936 LDS4089 106 22.4 154
Show 10583-2926 J 1570 AB 93 13.9 154
Show 11188-3121 I 505 284 1.6 155
Show 11009-3116 RST1551 194 0.3 156
Show 11203-2820 B 2275 AB 117 9.6 156
Show 11203-2820 LDS 347 AC 130 45.3 156
Show 11026-2732 RST1554 134 3.7 158
Show 10591-2827 KPP2929 AB 48 8.4 159
Show 11191-2749 RST1574 126 1.3 161
Show 11219-3024 LDS5729 137 78.2 162
Show 11047-3205 I 1533 354 0.6 164
Show 11176-2727 KPP 563 283 5.3 164

 
 
WDS 11100-2936 : COMPONENTS
 
 
  A
B pa=265.6°
sep=10.94"
 
 
11100-2936 A
 
 
Componente originario normalizzato AB Name HD 97021 Coord arcsec 2000 110959.24-293600.7 Mag 8.23
Spectral class A0V (white) PmRA -16.00 PmDE 1.0 SAO 179605
Tycho2 6661-01299-1 HD 97021 GC 15354 ADS 8080
DM CD-28 8688
Tycho2
Tycho2 6661-01299-1 Pflag RAmdeg 167.49682277 DEmdeg -29.60018491
PmRA -15.7 PmDE 0.7 E RAmdeg 6 E DEmdeg 6
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.05 EpDEm 1991.09
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 8.294 E BTmag 0.017 VTmag 8.228
E VTmag 0.013 Prox 126 TYC T HIP
CCDM RAdeg 167.49686472 DEdeg -29.60018667 EpRA 1990 1.61
EpDE 1990 1.68 E RAdeg 6.2 E DEdeg 5.9 Posflg
Corr 0.2
SAO
SAO 179605 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.007 Vmag 8.3 SpType A0
Double code Source 70 CatNum 15354 DM CD-28 8688
DMcomp A BDsup HD 97021 M HD 0
GC 15354 RA1950rad 2.91280433 DE1950rad -0.51188545 PmRA2000 -0.0004
PmDE2000 -0.003
CCDM
Ccdm 11100-2936 RComp Comp A Note1
Note2 Discov num DRAs -0.73 DDEs -1.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp A0 PmNote *
PmRA -16 PmDE 4 Dm number -28 8688 Cat1 CD
Name2 179605 Cat2 SAO HD 97021 M HD
ADS BDS A 8080 M ADS BDS N IDS IDS 11052S2904A
HIC
 
 
11100-2936 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 110958.40-293601.5 Mag 8.97 Spectral class A0V (white)
PmRA -15.00 PmDE 1.0 Tycho2 6661-01300-1 Calc delta mag 0.74
Calc coord yes
Tycho2
Tycho2 6661-01300-1 Pflag RAmdeg 167.49280785 DEmdeg -29.60041421
PmRA -14.6 PmDE -0.1 E RAmdeg 10 E DEmdeg 9
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.17 EpDEm 1990.45
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.4 BTmag 9.123 E BTmag 0.019 VTmag 8.970
E VTmag 0.017 Prox 126 TYC T HIP
CCDM RAdeg 167.49284611 DEdeg -29.60041417 EpRA 1990 1.58
EpDE 1990 1.65 E RAdeg 9.6 E DEdeg 9.0 Posflg
Corr 0.3
CCDM
Ccdm 11100-2936 RComp Comp B Note1
Note2 Discov num HJ 4412 DRAs -1.71 DDEs -1.9
R dRAs 91 Year 1879 Theta 266 Rho 12.6
Obs 7 Vmag 9.1 Sp PmNote *
PmRA -18 PmDE 2 Dm number Cat1
Name2 179603 Cat2 SAO HD M HD
ADS BDS A 8080 M ADS BDS N IDS IDS 11052S2904B
HIC