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Doubles in session


Current system
11505-2049
HJ 4477
HD 102862


Nearby doubles
27' : 11523-2050
DON 500

47' : 11486-2011
B 800

51' : 11472-2110
BRT1484

51' : 11515-2138
TOK 847

52' : 11538-2030
B 1709AB

57' : 11544-2046
BVD 97

59' : 11523-1958
B 1708

65' : 11466-2015
NSN 109

66' : 11549-2030
UC 2232

67' : 11460-2108
LDS4142

71' : 11507-2200
B 2732

73' : 11452-2057
DON 494

74' : 11456-2021
LDS4140

75' : 11495-1937
LDS 368AB

77' : 11472-2151
LDS1269

81' : 11539-1945
ARA 687

83' : 11532-2202
KPP2726

87' : 11545-2154
SKF1050AB

106' : 11456-2211
B 2284

112' : 11559-2211
HU 1489

113' : 11565-2204
KPP3856

114' : 11423-2056
NSN 108

115' : 11470-2234
HTS 2AB

121' : 11436-1937
GWP1652

121' : 11574-1939
J 1583

123' : 11494-1848
GWP1684



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.

11505-2049 HJ 4477 (HD 102862)

 
 
11h 50m 25.11s -20° 49' 52.0" P.A. 107.00 sep 14.6 mag 10.34,10.90 Sp F5V
 
 
Coord 2000 11505-2049 Discov num HJ 4477 Comp Coord arcsec 2000 11 50 25.11 -20 49 52.0
Date first 1835 Date last 2016 Obs 13
Pa first 108 Pa last 107.3 P.A. Now (θ) 107.3°
Sep first 15.0 Sep last 14.65 Sep. Now (ρ) 14.65"
Mag pri 10.34 Mag sec 10.90 delta mag (ΔM) 0.56 Spectral class F5V (yellow-white)
Pri motion ra -008 Sec motion ra -006
Pri motion dec +010 Sec motion dec +002
Notes
rPM=0.644
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 102862 Constellation Crater Tycho2 6099-01289-1 Gaia DR2 3542299501720515072
HD 102862
 
 
WDS 11505-2049 HJ 4477 (HD 102862) : 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
11505-2049 HJ 4477 1998 6 107 14.7 10.34 10.90 F5V D 115025.11-204952.0
11505-2049 HJ 4477 2010 7 107 14.6 10.34 10.90 F5V D 115025.11-204952.0
11505-2049 HJ 4477 2015 11 107 14.7 10.34 10.90 F5V 115025.11-204952.0
11505-2049 HJ 4477 2016 13 107 14.6 10.34 10.90 F5V 115025.11-204952.0

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

 
 
WDS 11505-2049 HJ 4477 (HD 102862) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11505-2049 HJ 4477 (HD 102862) : MEASURES
 
 
No records found.

 
 
WDS 11505-2049 (HD 102862) : VIRTUAL EYEPIECE
 
 

11505-2049 HJ 4477A mag 10.34 Sp F5V 11505-2049 HJ 4477B sep 13.8 P.A. 108.40 mag 10.9 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 11505-2049 (HD 102862) : ALADIN DSS IMAGE @ 11h 50m 25.11s -20° 49' 52.0"
 
 
 
 
WDS 11505-2049 HJ 4477 (HD 102862) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11505-2049 HJ 4477 distance=1' 11523-2050 DON 500 distance=27' 11486-2011 B 800 distance=47' 11472-2110 BRT1484 distance=51' 11515-2138 TOK 847 distance=51' 11538-2030 B 1709AB distance=52' 11538-2030 B 1709AC distance=52' 11544-2046 BVD 97 distance=57' 11523-1958 B 1708 distance=59' 11466-2015 NSN 109 distance=65' 11549-2030 UC 2232 distance=66' 11460-2108 LDS4142 distance=67' 11507-2200 B 2732 distance=71' 11452-2057 DON 494 distance=73' 11456-2021 LDS4140 distance=74' 11495-1937 DAM 75BC distance=75' 11495-1937 LDS 368AB distance=75' 11495-1937 NVL 6AD distance=75' 11472-2151 LDS1269 distance=77' 11539-1945 ARA 687 distance=81' 11532-2202 KPP2726 distance=83' 11545-2154 SKF1050CD distance=84' 11545-2154 UC 2230CE distance=84' 11545-2154 SKF1050AB distance=87' 11545-2154 SKF1050AC distance=87' 11456-2211 B 2284 distance=106' 11559-2211 HU 1489 distance=112' 11565-2204 KPP3856 distance=113' 11423-2056 NSN 108 distance=114' 11470-2234 HTS 2AB distance=115' 11470-2234 HTS 2AC distance=115' 11470-2234 HTS 2AD distance=115' 11470-2234 HTS 2AE distance=115' 11436-1937 GWP1652 distance=121' 11574-1939 J 1583 distance=121' 11494-1848 GWP1684 distance=123' 11569-1918 GWP1709 distance=130' 11474-1847 TDS8025 distance=131' 11408-2056 LDS4134 distance=135' 11574-2227 UC 2236 distance=138' 11461-1843 KPP2734 distance=141' 11573-2232 HJ 4481 distance=141' 11491-1831 UC 2211 distance=141' 11399-2045 LDS4129 distance=148' 11496-2318 UC 2215 distance=149' 12007-2150 BU 1079 distance=156' 11400-1954 UC 2188 distance=157' 12014-2132 BU 457 distance=160' 11490-1811 RST2767 distance=160' 11420-2240 TDS7996 distance=161' 11454-1825 NSN 110 distance=162' 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 11505-2049 HJ 4477 107 14.6 1
Show 11523-2050 DON 500 81 1.0 27
Show 11486-2011 B 800 33 1.1 47
Show 11472-2110 BRT1484 32 4.3 51
Show 11515-2138 TOK 847 234 0.1 51
Show 11538-2030 B 1709 AB 227 0.7 52
Show 11538-2030 B 1709 AC 47 2.9 52
Show 11544-2046 BVD 97 187 30.3 57
Show 11523-1958 B 1708 270 0.2 59
Show 11466-2015 NSN 109 23 1.3 65
Show 11549-2030 UC 2232 109 14.2 66
Show 11460-2108 LDS4142 69 14.8 67
Show 11507-2200 B 2732 298 7.4 71
Show 11452-2057 DON 494 99 1.4 73
Show 11456-2021 LDS4140 60 15.2 74
Show 11495-1937 DAM 75 BC 77 15.0 75
Show 11495-1937 LDS 368 AB 91 9.1 75
Show 11495-1937 NVL 6 AD 232 32.9 75
Show 11472-2151 LDS1269 234 6.4 77
Show 11539-1945 ARA 687 65 7.8 81
Show 11532-2202 KPP2726 327 6.8 83
Show 11545-2154 SKF1050 CD 249 4.1 84
Show 11545-2154 UC 2230 CE 258 20.1 84
Show 11545-2154 SKF1050 AB 68 5.3 87
Show 11545-2154 SKF1050 AC 319 130.7 87
Show 11456-2211 B 2284 313 0.8 106
Show 11559-2211 HU 1489 218 1.4 112
Show 11565-2204 KPP3856 154 4.7 113
Show 11423-2056 NSN 108 168 8.4 114
Show 11470-2234 HTS 2 AB 45 1.3 115
Show 11470-2234 HTS 2 AC 318 11.5 115
Show 11470-2234 HTS 2 AD 282 18.9 115
Show 11470-2234 HTS 2 AE 104 12.4 115
Show 11436-1937 GWP1652 189 33.8 121
Show 11574-1939 J 1583 72 8.4 121
Show 11494-1848 GWP1684 320 16.7 123
Show 11569-1918 GWP1709 135 45.9 130
Show 11474-1847 TDS8025 17 0.9 131
Show 11408-2056 LDS4134 334 67.8 135
Show 11574-2227 UC 2236 295 9.6 138
Show 11461-1843 KPP2734 267 8.2 141
Show 11573-2232 HJ 4481 191 4.2 141
Show 11491-1831 UC 2211 205 19.3 141
Show 11399-2045 LDS4129 342 65.4 148
Show 11496-2318 UC 2215 145 5.7 149
Show 12007-2150 BU 1079 155 11.5 156
Show 11400-1954 UC 2188 204 8.7 157
Show 12014-2132 BU 457 87 2.0 160
Show 11490-1811 RST2767 170 0.7 160
Show 11420-2240 TDS7996 122 1.0 161
Show 11454-1825 NSN 110 196 1.2 162

 
 
WDS 11505-2049 : COMPONENTS
 
 
  A
B pa=108.4°
sep=13.78"
 
 
11505-2049 A
 
 
Componente originario normalizzato AB Name HD 102862 Coord arcsec 2000 115025.11-204952.0 Mag 10.34
Spectral class F5V (yellow-white) PmRA -8.00 PmDE 10.0 Tycho2 6099-01289-1
HD 102862
Tycho2
Tycho2 6099-01289-1 Pflag RAmdeg 177.60466755 DEmdeg -20.83111118
PmRA -11.1 PmDE 7.7 E RAmdeg 26 E DEmdeg 24
E pmRA 2.1 E pmDE 1.9 EpRAm 1987.10 EpDEm 1984.65
Num 4 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 10.989 E BTmag 0.050 VTmag 10.344
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 177.60469611 DEdeg -20.83112556 EpRA 1990 1.66
EpDE 1990 1.61 E RAdeg 27.9 E DEdeg 28.4 Posflg
Corr 0.0
 
 
11505-2049 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115026.04-204956.4 Mag 10.9 PmRA -6.00
PmDE 2.0 Calc delta mag 0.56 Calc coord yes