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Doubles in session


Current system
11033-2731
HWE 25
HD 95855


Nearby doubles
9' : 11026-2732
RST1554

20' : 11021-2719
NSN 305

31' : 11053-2718
FIN 47AB

40' : 11062-2723
LDS 334

43' : 11024-2650
B 208

49' : 11007-2657
TDS7610

59' : 11069-2803
TDS7672

63' : 11015-2830
BRT2984

67' : 11068-2817
LDS5725

79' : 10591-2827
KPP2929AB

80' : 11087-2805
VSP 28

84' : 11015-2852
RST1552

88' : 11062-2850
LDS4059AB

90' : 10572-2655
TDS7571

91' : 11000-2851
TDS7598

92' : 10570-2655
HJ 4384

99' : 11001-2602
STN 21

100' : 10589-2611
TDS 610

100' : 11100-2816
RST1561

107' : 11084-2609
KPP3834

107' : 10562-2641
TDS7562

108' : 10554-2752
TDS7555

108' : 10562-2824
UC 2029

111' : 10553-2705
STN 20

111' : 11074-2555
B 209

112' : 11037-2540
I 504



Selections
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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.

11033-2731 HWE 25 (HD 95855)

 
 
11h 03m 16.69s -27° 31' 04.7" P.A. 343.00 sep 2.8 mag 7.73,9.57 Sp A1/2V dist. 135.32 pc (441.41 l.y.)
 
 
Coord 2000 11033-2731 Discov num HWE  25 Comp Coord arcsec 2000 11 03 16.69 -27 31 04.7
Date first 1876 Date last 2015 Obs 30
Pa first 350 Pa last 342.6 P.A. Now (θ) 342.6°
Sep first 2.0 Sep last 2.836 Sep. Now (ρ) 2.836"
Mag pri 7.73 Mag sec 9.57 delta mag (ΔM) 1.84 Spectral class A1/2V (white)
Pri motion ra -051 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 95855 Constellation Hydra SAO 179474 HIP 54031
Tycho2 6644-01289-1 Gaia DR2 5453849150062050048 HD 95855 GC 15191
ADS 8038 CD CD-26 8311 CP CP-26 4433 Distance 135.32
Distance ly 441.41
 
 
WDS 11033-2731 HWE 25 (HD 95855) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hwe1876 Ma - Howe, H.A. 1876PCinO...1....1.
Hwe1876 Pub. Cincinnati Obs. #1, 1876
Hwe1877 Ma - Howe, H.A. 1877PCinO...3....1.
Hwe1877 Pub. Cincinnati Obs. #3, 1877
Hwe1878 Ma j Howe, H.A. 1878PCinO...4....1.
Hwe1878 Pub. Cincinnati Obs. #4, 1878
Hwe1879 Ma j Howe, H.A. 1879PCinO...5....1.
Hwe1879 Pub. Cincinnati Obs. #5, 1879
Hwe1882 Ma - Howe, H.A. 1882PCinO...6....1.
Hwe1882 Pub. Cincinnati Obs. #6, 1882
Hwe1906A Ma - Howe, H.A. 1906MmRAS..56....1L
Hwe1906A cited by Lewis (MemRAS 56, 1, 1906)
Hwe1932A - Howe, H.A. 1932QB821.A43......
Hwe1932A cited in ADS (Aitken Double Star Cat.), 1932
Hwe9999 Ma - Howe, H.A. ...................
Hwe9999 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
11033-2731 HWE 25 1991 29 342 2.8 7.73 9.57 A1/2V 110316.69-273104.7
11033-2731 HWE 25 2010 30 359 3.8 7.73 9.57 A1/2V 110316.69-273104.7
11033-2731 HWE 25 2015 30 343 2.8 7.73 9.57 A1/2V 110316.69-273104.7

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

 
 
WDS 11033-2731 HWE 25 (HD 95855) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11033-2731 HWE 25 (HD 95855) : MEASURES
 
 
No records found.

 
 
WDS 11033-2731 (HD 95855) : VIRTUAL EYEPIECE
 
 

11033-2731 HWE 25A mag 7.73 Sp A1/2V 11033-2731 HWE 25B sep 2.8 P.A. 344.50 mag 9.57 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11033-2731 (HD 95855) : ALADIN DSS IMAGE @ 11h 03m 16.69s -27° 31' 04.7"
 
 
 
 
WDS 11033-2731 HWE 25 (HD 95855) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11033-2731 HWE 25 distance=0' 11026-2732 RST1554 distance=9' 11021-2719 NSN 305 distance=20' 11053-2718 FIN 47AB distance=31' 11053-2718 LDS6238AC distance=31' 11053-2718 TOB 374AD distance=31' 11062-2723 LDS 334 distance=40' 11024-2650 B 208 distance=43' 11007-2657 TDS7610 distance=49' 11069-2803 TDS7672 distance=59' 11015-2830 BRT2984 distance=63' 11068-2817 LDS5725 distance=67' 10591-2827 KPP2929AB distance=79' 11087-2805 VSP 28 distance=80' 11015-2852 RST1552 distance=84' 11062-2850 LDS4059AB distance=88' 11062-2850 WNO 26AC distance=88' 10572-2655 TDS7571 distance=90' 11000-2851 TDS7598 distance=91' 10570-2655 HJ 4384 distance=92' 11001-2602 STN 21 distance=99' 10589-2611 TDS 610 distance=100' 11100-2816 RST1561 distance=100' 11084-2609 KPP3834 distance=107' 10562-2641 TDS7562 distance=107' 10554-2752 TDS7555 distance=108' 10562-2824 UC 2029 distance=108' 10553-2705 STN 20 distance=111' 11074-2555 B 209 distance=111' 11037-2540 I 504 distance=112' 11095-2559 LDS4067 distance=124' 10552-2623 TDS7553 distance=129' 10590-2535 TDS7586 distance=130' 11037-2941 HDS1577 distance=131' 10540-2645 B 2722 distance=133' 11039-2519 UC 2068 distance=133' 10583-2926 J 1570AB distance=133' 10539-2640 TDS7540 distance=136' 10531-2813 KPP2930 distance=142' 11019-2952 SKF1898 distance=143' 10541-2617 TDS7543 distance=145' 11066-2514 BVD 88 distance=145' 10532-2639 TDS7533 distance=145' 11085-2939 CVR1742 distance=146' 10533-2625 TDS7535 distance=149' 11137-2628 NSN 106 distance=153' 11100-2936 HJ 4412 distance=154' 11061-2501 UC 2078 distance=156' 11113-2534 UC 2094 distance=159' 10532-2859 LDS 317 distance=159' 11148-2818 RSS 258 distance=160' 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 11033-2731 HWE 25 343 2.8
Show 11026-2732 RST1554 134 3.7 9
Show 11021-2719 NSN 305 6 2.5 20
Show 11053-2718 FIN 47 AB 231 0.1 31
Show 11053-2718 LDS6238 AC 46 18.0 31
Show 11053-2718 TOB 374 AD 88 507.3 31
Show 11062-2723 LDS 334 122 131.8 40
Show 11024-2650 B 208 153 0.1 43
Show 11007-2657 TDS7610 116 1.0 49
Show 11069-2803 TDS7672 330 0.5 59
Show 11015-2830 BRT2984 85 3.6 63
Show 11068-2817 LDS5725 84 264.0 67
Show 10591-2827 KPP2929 AB 48 8.4 79
Show 11087-2805 VSP 28 294 0.1 80
Show 11015-2852 RST1552 269 0.6 84
Show 11062-2850 LDS4059 AB 235 13.5 88
Show 11062-2850 WNO 26 AC 282 11.7 88
Show 10572-2655 TDS7571 227 0.7 90
Show 11000-2851 TDS7598 124 0.5 91
Show 10570-2655 HJ 4384 36 19.6 92
Show 11001-2602 STN 21 159 5.6 99
Show 10589-2611 TDS 610 254 0.7 100
Show 11100-2816 RST1561 9 2.3 100
Show 11084-2609 KPP3834 129 51.1 107
Show 10562-2641 TDS7562 222 1.7 107
Show 10554-2752 TDS7555 310 0.5 108
Show 10562-2824 UC 2029 67 25.2 108
Show 10553-2705 STN 20 208 3.6 111
Show 11074-2555 B 209 306 1.3 111
Show 11037-2540 I 504 102 3.7 112
Show 11095-2559 LDS4067 180 100.3 124
Show 10552-2623 TDS7553 244 0.5 129
Show 10590-2535 TDS7586 324 0.5 130
Show 11037-2941 HDS1577 3 10.7 131
Show 10540-2645 B 2722 172 16.0 133
Show 11039-2519 UC 2068 312 47.2 133
Show 10583-2926 J 1570 AB 93 13.9 133
Show 10539-2640 TDS7540 189 2.3 136
Show 10531-2813 KPP2930 334 5.2 142
Show 11019-2952 SKF1898 127 39.2 143
Show 10541-2617 TDS7543 259 0.5 145
Show 11066-2514 BVD 88 75 48.4 145
Show 10532-2639 TDS7533 205 2.2 145
Show 11085-2939 CVR1742 303 131.3 146
Show 10533-2625 TDS7535 124 0.4 149
Show 11137-2628 NSN 106 8 43.7 153
Show 11100-2936 HJ 4412 266 12.6 154
Show 11061-2501 UC 2078 141 64.5 156
Show 11113-2534 UC 2094 190 31.9 159
Show 10532-2859 LDS 317 337 26.1 159
Show 11148-2818 RSS 258 143 10.8 160

 
 
WDS 11033-2731 : COMPONENTS
 
 
  A
B pa=344.5°
sep=2.81"
 
 
11033-2731 A
 
 
Componente originario normalizzato AB Name HD 95855 Coord arcsec 2000 110316.69-273104.7 Mag 7.73
Spectral class A1/2V (white) PmRA -51.00 PmDE 2.0 SAO 179474
HIP 54031 Tycho2 6644-01289-1 HD 95855 GC 15191
ADS 8038 CD CD-26 8311 CP CP-26 4433
Tycho2
Tycho2 6644-01289-1 Pflag RAmdeg 165.81955355 DEmdeg -27.51798027
PmRA -51.3 PmDE 2.1 E RAmdeg 5 E DEmdeg 5
E pmRA 3.0 E pmDE 2.9 EpRAm 1991.59 EpDEm 1991.69
Num 3 Q RAmdeg 2.2 Q DEmdeg 0.6 Q pmRA 2.2
Q pmDE 0.6 BTmag 7.899 E BTmag 0.015 VTmag 7.725
E VTmag 0.011 Prox 28 TYC T HIP 54031
CCDM A RAdeg 165.81968833 DEdeg -27.51798500 EpRA 1990 1.63
EpDE 1990 1.73 E RAdeg 4.5 E DEdeg 4.5 Posflg D
Corr 0.2
SAO
SAO 179474 DelFlag RA1950 PmRA1950 -0.0043
DE1950 PmDE1950 0 Vmag 7.5 SpType A0
Double code Source 70 CatNum 15191 DM CD-26 8311
DMcomp BDsup HD 95855 M HD 0
GC 15191 RA1950rad 2.88356142 DE1950rad -0.47557466 PmRA2000 -0.0041
PmDE2000 0.004
Hipparcos
Catalog H HIP 54031 Proxy H RAhms 11 03 16.73
DEdms -27 31 04.7 Vmag 7.5 VarFlag R Vmag H
RAdeg 165.82 DEdeg -27.518 AstroRef A Plx 4.91
CCDM 11033-2731 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 342 Rho 2.799 HD 95855 BD
CD CD-26 8311 CP CP-26 4433 Dm number -26 8311 VIred 0.47
SpType A1/A2V+... R SpType Coord arcsec 2000 110316.73-273104.7
Hipparcos 2
HIP 54031 Sn 15 So 3 Nc 2
RArad 2.8940996556 DErad -0.4802794527 Plx 7.39 PmRA -56.25
PmDE 4 E RArad 0.51 E DErad 0.53 E Plx 0.84
E pmRA 0.64 E pmDE 0.73 Hpmag 7.5678 E Hpmag 0.0011
SHp 0.013 VA 0 BV 0.237 E BV 0.013
VI 0.26
CCDM
Ccdm 11033-2731 RComp Comp A Note1
Note2 Discov num DRAs -1.30 DDEs -4.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp A0 PmNote *
PmRA -56 PmDE -1 Dm number -26 8311 Cat1 CD
Name2 179474 Cat2 SAO HD 95855 M HD
ADS BDS A 8038 M ADS BDS N IDS IDS 10585S2659A
HIC 54031
 
 
11033-2731 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 110316.63-273102.0 Mag 9.57 Calc delta mag 1.84
Calc coord yes
CCDM
Ccdm 11033-2731 RComp Comp B Note1
Note2 Discov num HWE 25 DRAs DDEs
R dRAs Year 1959 Theta 339 Rho 2.5
Obs 21 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8038 M ADS BDS N IDS IDS 10585S2659B
HIC 54031