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Doubles in session


Current system
11570-2529
HU 1490
HD 103787


Nearby doubles
36' : 11589-2555
I 510

45' : 12003-2529
RST2774

60' : 11579-2430
RST3763AB

71' : 11555-2422
TDS8116

73' : 11560-2418
WIS 194

74' : 11534-2434
HJ 4479

75' : 11519-2557
UC 2223

78' : 12005-2427
HJ 4489

78' : 12004-2426
TDS8159

88' : 11507-2537
LDS1271

95' : 11536-2651
B 2288

101' : 11513-2426
ARA2173

101' : 11585-2350
RST3767AB

104' : 11523-2650
RST1619

106' : 11559-2344
ARA2174

106' : 12002-2706
B 218

110' : 11495-2451
UC 2213

110' : 11489-2526
KPP1715

111' : 12008-2707
TDS8163

111' : 12051-2533
LDS4178

117' : 11512-2404
BRT2989

120' : 11559-2728
B 2735AB

122' : 11531-2718
BVD 96

124' : 12060-2547
HU 1492

124' : 12050-2630
KPP 260

126' : 11496-2416
LDS1270



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11570-2529 HU 1490 (HD 103787)

 
 
11h 57m 02.27s -25° 28' 54.8" P.A. 45.00 sep 0.8 mag 8.83,9.66 Sp F6/7V dist. 245.1 pc (799.52 l.y.)
 
 
Coord 2000 11570-2529 Discov num HU 1490 Comp Coord arcsec 2000 11 57 02.27 -25 28 54.8
Date first 1913 Date last 2016 Obs 34
Pa first 83 Pa last 44.5 P.A. Now (θ) 44.5°
Sep first 0.7 Sep last 0.847 Sep. Now (ρ) 0.847"
Mag pri 8.83 Mag sec 9.66 delta mag (ΔM) 0.83 Spectral class F6/7V (yellow-white)
Pri motion ra -030 Sec motion ra -030
Pri motion dec -053 Sec motion dec -053
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 103787 Constellation Hydra SAO 180323 HIP 58270
Tycho2 6670-00581-1 Gaia DR2 3487893325619397248 HD 103787 CD CD-2410050
CP CP-24 4754 Distance 245.1 Distance ly 799.52
 
 
WDS 11570-2529 HU 1490 (HD 103787) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
11570-2529 HU 1490 1998 33 53 0.8 8.83 9.66 F6/7V -2410050 D 115702.27-252854.8
11570-2529 HU 1490 2016 34 45 0.8 8.83 9.66 F6/7V -2410050 115702.27-252854.8

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

 
 
WDS 11570-2529 HU 1490 (HD 103787) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11570-2529 HU 1490 (HD 103787) : MEASURES
 
 
No records found.

 
 
WDS 11570-2529 (HD 103787) : VIRTUAL EYEPIECE
 
 

11570-2529 HU 1490A mag 8.83 Sp F6/7V 11570-2529 HU 1490B sep 0.8 P.A. 44.50 mag 9.66 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11570-2529 (HD 103787) : ALADIN DSS IMAGE @ 11h 57m 02.27s -25° 28' 54.8"
 
 
 
 
WDS 11570-2529 HU 1490 (HD 103787) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11570-2529 HU 1490 distance=0' 11589-2555 I 510 distance=36' 12003-2529 RST2774 distance=45' 11579-2430 RST3763AB distance=60' 11579-2430 HO 379AB,C distance=60' 12018-2504 B 2736BC distance=69' 12018-2504 B 2736A,BC distance=69' 11555-2422 TDS8116 distance=71' 11560-2418 WIS 194 distance=73' 11534-2434 HJ 4479 distance=74' 11519-2557 UC 2223 distance=75' 12005-2427 HJ 4489 distance=78' 12004-2426 TDS8159 distance=78' 11507-2537 LDS1271 distance=88' 11536-2651 B 2288 distance=95' 11513-2426 ARA2173 distance=101' 11585-2350 RST3767AB distance=101' 11585-2350 HLN 27AB,C distance=101' 11523-2650 RST1619 distance=104' 11559-2344 ARA2174 distance=106' 12002-2706 B 218 distance=106' 11495-2451 UC 2213 distance=110' 11489-2526 KPP1715 distance=110' 12008-2707 TDS8163 distance=111' 12051-2533 LDS4178 distance=111' 11512-2404 BRT2989 distance=117' 11559-2728 B 2735AB distance=120' 11531-2718 BVD 96 distance=122' 12060-2547 HU 1492 distance=124' 12050-2630 KPP 260 distance=124' 11496-2416 LDS1270 distance=126' 12054-2636 RST2777AB distance=132' 12054-2636 LDS 383AC distance=132' 11487-2420 ARA2171 distance=133' 11483-2635 B 2731 distance=135' 11475-2447 B 2285A,BC distance=136' 11475-2447 B 2285BC distance=137' 11478-2420 BRT1485 distance=144' 12078-2520 B 220 distance=146' 11500-2334 DON 497 distance=150' 12051-2337 TDS8214 distance=157' 12051-2335 DON1096 distance=159' 11499-2735 TDS8052Aa,Ab distance=159' 11499-2735 B 2286AB distance=159' 12059-2717 B 219 distance=162' 11453-2614 COO 127 distance=165' 11496-2318 UC 2215 distance=166' 11471-2352 ARA2169 distance=167' 12019-2811 RST1633 distance=175' 11573-2232 HJ 4481 distance=177' 12095-2625 NSN 99 distance=178' 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 11570-2529 HU 1490 45 0.8 0
Show 11589-2555 I 510 84 0.2 36
Show 12003-2529 RST2774 195 0.7 45
Show 11579-2430 RST3763 AB 302 0.4 60
Show 11579-2430 HO 379 AB,C 240 14.0 60
Show 12018-2504 B 2736 BC 246 3.4 69
Show 12018-2504 B 2736 A,BC 317 41.0 69
Show 11555-2422 TDS8116 260 0.6 71
Show 11560-2418 WIS 194 340 113.5 73
Show 11534-2434 HJ 4479 94 6.9 74
Show 11519-2557 UC 2223 103 86.5 75
Show 12005-2427 HJ 4489 153 9.8 78
Show 12004-2426 TDS8159 172 1.8 78
Show 11507-2537 LDS1271 49 5.8 88
Show 11536-2651 B 2288 304 6.3 95
Show 11513-2426 ARA2173 256 8.7 101
Show 11585-2350 RST3767 AB 94 0.6 101
Show 11585-2350 HLN 27 AB,C 20 12.9 101
Show 11523-2650 RST1619 66 1.4 104
Show 11559-2344 ARA2174 313 15.2 106
Show 12002-2706 B 218 343 0.5 106
Show 11495-2451 UC 2213 138 16.7 110
Show 11489-2526 KPP1715 332 13.3 110
Show 12008-2707 TDS8163 231 2.2 111
Show 12051-2533 LDS4178 64 14.6 111
Show 11512-2404 BRT2989 178 2.8 117
Show 11559-2728 B 2735 AB 24 8.9 120
Show 11531-2718 BVD 96 238 134.4 122
Show 12060-2547 HU 1492 79 0.4 124
Show 12050-2630 KPP 260 120 3.8 124
Show 11496-2416 LDS1270 346 15.0 126
Show 12054-2636 RST2777 AB 43 28.3 132
Show 12054-2636 LDS 383 AC 80 15.9 132
Show 11487-2420 ARA2171 326 6.2 133
Show 11483-2635 B 2731 61 2.7 135
Show 11475-2447 B 2285 A,BC 2 117.5 136
Show 11475-2447 B 2285 BC 299 1.9 137
Show 11478-2420 BRT1485 8 3.3 144
Show 12078-2520 B 220 302 6.4 146
Show 11500-2334 DON 497 276 5.6 150
Show 12051-2337 TDS8214 266 0.5 157
Show 12051-2335 DON1096 168 5.3 159
Show 11499-2735 TDS8052 Aa,Ab 271 0.4 159
Show 11499-2735 B 2286 AB 303 13.3 159
Show 12059-2717 B 219 299 1.3 162
Show 11453-2614 COO 127 272 4.8 165
Show 11496-2318 UC 2215 145 5.7 166
Show 11471-2352 ARA2169 335 7.7 167
Show 12019-2811 RST1633 298 3.6 175
Show 11573-2232 HJ 4481 191 4.2 177
Show 12095-2625 NSN 99 328 7.5 178

 
 
WDS 11570-2529 : COMPONENTS
 
 
  A
B pa=44.5°
sep=0.85"
 
 
11570-2529 A
 
 
Name HD 103787 Coord arcsec 2000 115702.27-252854.8 Mag 8.83 Spectral class F6/7V (yellow-white)
PmRA -30.00 PmDE -53.0 Tycho2 6670-00581-1 HD 103787
Tycho2
Tycho2 6670-00581-1 Pflag RAmdeg 179.25950193 DEmdeg -25.48187152
PmRA -29.5 PmDE -53.4 E RAmdeg 8 E DEmdeg 8
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.49 EpDEm 1990.36
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.6 BTmag 9.185 E BTmag 0.019 VTmag 8.578
E VTmag 0.014 Prox 999 TYC T HIP 58270
CCDM AB RAdeg 179.25957778 DEdeg -25.48174694 EpRA 1990 1.66
EpDE 1990 1.59 E RAdeg 7.6 E DEdeg 8.4 Posflg P
Corr 0.1
CCDM
Ccdm 11570-2529 RComp Comp A Note1
Note2 Discov num DRAs 2.42 DDEs 6.6
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.9 Sp F8 PmNote *
PmRA -10 PmDE -32 Dm number -2410050 Cat1 CD
Name2 180323 Cat2 SAO HD 103787 M HD
ADS BDS A 8360 M ADS BDS N IDS IDS 11519S2455A
HIC 58270
 
 
11570-2529 B
 
 
Coord arcsec 2000 115702.31-252854.2 Mag 9.66 PmRA -30.00 PmDE -53.0
Delta magnitude 0.83 Coordinate calculated yes
CCDM
Ccdm 11570-2529 RComp Comp B Note1
Note2 Discov num HU 1490 DRAs DDEs
R dRAs Year 1959 Theta 062 Rho 0.8
Obs 17 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8360 M ADS BDS N IDS IDS 11519S2455B
HIC 58270