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Doubles in session


Current system
10526-2931
HDS 1554
HD 94281


Nearby doubles
34' : 10548-2947
LDS4037

34' : 10532-2859
LDS 317

35' : 10529-3005
TDS7529

36' : 10544-2959
RST1536

37' : 10532-3006
SHY 563

42' : 10495-2946
LDS5719

50' : 10492-2908
SKF1896

51' : 10515-3019
KPP1352

63' : 10546-3027
TDS7546

70' : 10474-2914
TDS7473

75' : 10583-2926
J 1570AB

79' : 10531-2813
KPP2930

80' : 10475-2846
HJ 4372

83' : 10562-2824
UC 2029

84' : 10492-3041
LDS5718AB

94' : 10551-3059
UC 2024

95' : 10551-3100
OL 42AB

98' : 10470-3036
TDS7471

104' : 10504-3111
UC 2008

106' : 11000-2851
TDS7598

106' : 10554-2752
TDS7555

107' : 10591-2827
KPP2929AB

108' : 10546-3115
LDS4036

113' : 10554-3117
OL 43

116' : 10464-2810
HJ 4365

121' : 10586-3102
B 1694



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.

10526-2931 HDS 1554 (HD 94281)

 
 
10h 52m 33.07s -29° 30' 44.9" P.A. 41.00 sep 0.4 mag 9.81,10.56 Sp F3V dist. 167.79 pc (547.33 l.y.)
 
 
Coord 2000 10526-2931 Discov num HDS1554 Comp Coord arcsec 2000 10 52 33.07 -29 30 44.9
Date first 1991 Date last 2015 Obs 2
Pa first 44 Pa last 40.7 P.A. Now (θ) 40.7°
Sep first 0.3 Sep last 0.371 Sep. Now (ρ) 0.371"
Mag pri 9.81 Mag sec 10.56 delta mag (ΔM) 0.75 Spectral class F3V (yellow-white)
Pri motion ra -015 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 94281 Constellation Hydra SAO 179295 HIP 53161
Tycho2 6646-00360-1 Gaia DR2 5456139437079889024 HD 94281 CD CD-28 8490
CP CP-28 4198 Distance 167.79 Distance ly 547.33
 
 
WDS 10526-2931 HDS 1554 (HD 94281) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
10526-2931 HDS1554 1991 1 44 0.3 9.81 10.56 F3V -28 8490 105233.07-293044.9
10526-2931 HDS1554 2015 2 41 0.4 9.81 10.56 F3V -28 8490 105233.07-293044.9

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

 
 
WDS 10526-2931 HDS 1554 (HD 94281) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10526-2931 HDS 1554 (HD 94281) : MEASURES
 
 
No records found.

 
 
WDS 10526-2931 (HD 94281) : VIRTUAL EYEPIECE
 
 

10526-2931 HDS1554A mag 9.81 Sp F3V 10526-2931 HDS1554B sep 0.4 P.A. 40.70 mag 10.56 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 10526-2931 (HD 94281) : ALADIN DSS IMAGE @ 10h 52m 33.07s -29° 30' 44.9"
 
 
 
 
WDS 10526-2931 HDS 1554 (HD 94281) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10526-2931 HDS1554 distance=1' 10548-2947 LDS4037 distance=34' 10532-2859 LDS 317 distance=34' 10529-3005 TDS7529 distance=35' 10544-2959 RST1536 distance=36' 10532-3006 SHY 563 distance=37' 10495-2946 LDS5719 distance=42' 10492-2908 SKF1896 distance=50' 10515-3019 KPP1352 distance=51' 10546-3027 TDS7546 distance=63' 10474-2914 TDS7473 distance=70' 10583-2926 J 1570AB distance=75' 10531-2813 KPP2930 distance=79' 10475-2846 HJ 4372 distance=80' 10562-2824 UC 2029 distance=83' 10492-3041 LDS5718AB distance=84' 10492-3041 LDS5718AC distance=84' 10551-3059 UC 2024 distance=94' 10551-3100 OL 42AB distance=95' 10551-3100 OL 42AC distance=95' 10470-3036 TDS7471 distance=98' 10504-3111 UC 2008 distance=104' 11000-2851 TDS7598 distance=106' 10554-2752 TDS7555 distance=106' 10591-2827 KPP2929AB distance=107' 10546-3115 LDS4036 distance=108' 10554-3117 OL 43 distance=113' 10464-2810 HJ 4365 distance=116' 10586-3102 B 1694 distance=121' 10435-2904 LAF 40AB distance=122' 11015-2852 RST1552 distance=124' 11019-2952 SKF1898 distance=124' 10504-2730 UC 2007 distance=125' 10598-3055 RSS 252 distance=127' 11015-2830 BRT2984 distance=133' 10536-3145 UC 2019 distance=136' 10451-2757 KPP 732 distance=136' 10427-3019 BRT2981 distance=137' 10445-2801 LDS5716 distance=138' 10582-3134 HJ 4389AB distance=144' 10596-3122 RST1549 distance=144' 11037-2941 HDS1577 distance=146' 10553-2705 STN 20 distance=151' 11009-3116 RST1551 distance=151' 10422-3040 TDS7427 distance=151' 10504-3202 TDS7496 distance=154' 10417-3045 HJ 4342 distance=159' 10565-3209 UC 2031 distance=167' 10570-2655 HJ 4384 distance=167' 10572-2655 TDS7571 distance=167' 10540-2645 B 2722 distance=168' 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 10526-2931 HDS1554 41 0.4 1
Show 10548-2947 LDS4037 272 116.4 34
Show 10532-2859 LDS 317 337 26.1 34
Show 10529-3005 TDS7529 231 0.6 35
Show 10544-2959 RST1536 344 1.1 36
Show 10532-3006 SHY 563 178 999.9 37
Show 10495-2946 LDS5719 238 223.1 42
Show 10492-2908 SKF1896 76 57.3 50
Show 10515-3019 KPP1352 268 10.3 51
Show 10546-3027 TDS7546 240 0.4 63
Show 10474-2914 TDS7473 350 0.4 70
Show 10583-2926 J 1570 AB 93 13.9 75
Show 10531-2813 KPP2930 334 5.2 79
Show 10475-2846 HJ 4372 294 12.1 80
Show 10562-2824 UC 2029 67 25.2 83
Show 10492-3041 LDS5718 AB 185 190.0 84
Show 10492-3041 LDS5718 AC 24 245.8 84
Show 10551-3059 UC 2024 330 43.2 94
Show 10551-3100 OL 42 AB 153 3.6 95
Show 10551-3100 OL 42 AC 37 35.3 95
Show 10470-3036 TDS7471 233 0.9 98
Show 10504-3111 UC 2008 287 11.0 104
Show 11000-2851 TDS7598 124 0.5 106
Show 10554-2752 TDS7555 310 0.5 106
Show 10591-2827 KPP2929 AB 48 8.4 107
Show 10546-3115 LDS4036 189 62.1 108
Show 10554-3117 OL 43 91 1.9 113
Show 10464-2810 HJ 4365 102 16.8 116
Show 10586-3102 B 1694 321 0.6 121
Show 10435-2904 LAF 40 AB 236 9.8 122
Show 11015-2852 RST1552 269 0.6 124
Show 11019-2952 SKF1898 127 39.2 124
Show 10504-2730 UC 2007 321 48.0 125
Show 10598-3055 RSS 252 296 9.3 127
Show 11015-2830 BRT2984 85 3.6 133
Show 10536-3145 UC 2019 34 11.6 136
Show 10451-2757 KPP 732 281 6.4 136
Show 10427-3019 BRT2981 22 4.1 137
Show 10445-2801 LDS5716 14 196.9 138
Show 10582-3134 HJ 4389 AB 336 9.9 144
Show 10596-3122 RST1549 270 1.8 144
Show 11037-2941 HDS1577 3 10.7 146
Show 10553-2705 STN 20 208 3.6 151
Show 11009-3116 RST1551 194 0.3 151
Show 10422-3040 TDS7427 81 0.6 151
Show 10504-3202 TDS7496 98 0.8 154
Show 10417-3045 HJ 4342 55 25.0 159
Show 10565-3209 UC 2031 94 17.1 167
Show 10570-2655 HJ 4384 36 19.6 167
Show 10572-2655 TDS7571 227 0.7 167
Show 10540-2645 B 2722 172 16.0 168

 
 
WDS 10526-2931 : COMPONENTS
 
 
  A
B pa=40.7°
sep=0.37"
 
 
10526-2931 A
 
 
Name HD 94281 Coord arcsec 2000 105233.07-293044.9 Mag 9.81 Spectral class F3V (yellow-white)
PmRA -15.00 PmDE 3.0 HIP 53161 CD CD-28 8490
CP CP-28 4198
Hipparcos
Catalog H HIP 53161 Proxy H RAhms 10 52 33.07
DEdms -29 30 44.9 Vmag 9.27 VarFlag R Vmag H
RAdeg 163.138 DEdeg -29.5125 AstroRef * Plx 5.02
CCDM -14.95 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 44 Rho 0.289 HD BD
CD CD-28 8490 CP CP-28 4198 Dm number -28 8490 VIred 0.64
SpType F3V R SpType Coord arcsec 2000 105233.07-293044.9
Hipparcos 2
HIP 53161 Sn 55 So 3 Nc 2
RArad 2.8472912506 DErad -0.5150900138 Plx 5.96 PmRA -14.42
PmDE 3.53 E RArad 0.85 E DErad 0.56 E Plx 1.41
E pmRA 1.05 E pmDE 1.05 Hpmag E Hpmag 0.0019
SHp 0.022 VA 0 BV 0.446 E BV 0.019
VI 0.52
CCDM
Ccdm 10526-2931 RComp Comp A Note1
Note2 Discov num DRAs -2.95 DDEs 15.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.8 Sp F3 PmNote *
PmRA -15 PmDE 3 Dm number -28 8490 Cat1 CD
Name2 179295 Cat2 SAO HD 94281 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 53161
 
 
10526-2931 B
 
 
Coord arcsec 2000 105233.09-293044.6 Mag 10.56 Delta magnitude 0.75 Coordinate calculated yes
CCDM
Ccdm 10526-2931 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.93 DDEs 15.2
R dRAs 82 Year 1991 Theta 44 Rho 0.3
Obs 1 Vmag 10.6 Sp PmNote *
PmRA -15 PmDE 3 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 53161