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Doubles in session


Current system
21247-1835
HJ 3024


Nearby doubles
35' : 21270-1824
OCC 747

47' : 21216-1825
ARA 502

54' : 21285-1836
ARA 810

55' : 21237-1744
SHN 250

57' : 21278-1911
OCC 58

57' : 21211-1811
UC 4453AB

59' : 21282-1906
HJ 3029

59' : 21247-1737
CVR 899

71' : 21285-1751
LDS 744

73' : 21242-1948
HU 1312AB

80' : 21278-1731
LDS4887

85' : 21291-1932
RST3286

88' : 21226-1957
BHA 45

91' : 21198-1738
DON1008

94' : 21209-1953
SKF 928

96' : 21284-1715
RST3285

101' : 21293-1720
LEO 27AB

103' : 21314-1914
SEE 449AB

106' : 21310-1740
HU 1313

108' : 21275-2016
BU 683

109' : 21199-2000
BHA 44

113' : 21264-2025
HLD 166AB

114' : 21172-1916
HJ 3016

116' : 21174-1746
UC 4430

121' : 21332-1836
BRT1568

124' : 21313-1716
RST3288



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.

21247-1835 HJ 3024

 
 
21h 24m 41.94s -18° 35' 40.0" P.A. 73.00 sep 14.5 mag 11.18,12.20
 
 
Coord 2000 21247-1835 Discov num HJ 3024 Comp Coord arcsec 2000 21 24 41.94 -18 35 40.0
Date first 1830 Date last 2016 Obs 11
Pa first 79 Pa last 73.4 P.A. Now (θ) 73.4°
Sep first 9.0 Sep last 14.454 Sep. Now (ρ) 14.454"
Mag pri 11.18 Mag sec 12.20 delta mag (ΔM) 1.02 Spectral class
Pri motion ra +004 Sec motion ra +008
Pri motion dec +001 Sec motion dec +000
Notes
rPM=0.515
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6364-00960-1 Gaia DR2 6834371696217081600
 
 
WDS 21247-1835 HJ 3024 : 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
21247-1835 HJ 3024 1998 6 73 14.5 11.18 12.20 D 212441.94-183540.0
21247-1835 HJ 3024 1999 7 73 14.4 11.18 12.20 D 212441.94-183540.0
21247-1835 HJ 3024 2010 8 73 14.4 11.18 12.20 212441.94-183540.0
21247-1835 HJ 3024 2015 9 73 14.5 11.18 12.20 212441.94-183540.0
21247-1835 HJ 3024 2016 11 73 14.5 11.18 12.20 212441.94-183540.0

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

 
 
WDS 21247-1835 HJ 3024 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21247-1835 HJ 3024 : MEASURES
 
 
No records found.

 
 
WDS 21247-1835 : VIRTUAL EYEPIECE
 
 

21247-1835 HJ 3024A mag 11.18 21247-1835 HJ 3024B sep 13.8 P.A. 72.50 mag 12.2 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 21247-1835 : ALADIN DSS IMAGE @ 21h 24m 41.94s -18° 35' 40.0"
 
 
 
 
WDS 21247-1835 HJ 3024 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21247-1835 HJ 3024 distance=0' 21270-1824 OCC 747 distance=35' 21216-1825 ARA 502 distance=47' 21285-1836 ARA 810 distance=54' 21237-1744 SHN 250 distance=55' 21278-1911 OCC 58 distance=57' 21211-1811 UC 4453AB distance=57' 21282-1906 HJ 3029 distance=59' 21247-1737 CVR 899 distance=59' 21285-1751 LDS 744 distance=71' 21242-1948 HU 1312AB distance=73' 21278-1731 LDS4887 distance=80' 21291-1932 RST3286 distance=85' 21226-1957 BHA 45 distance=88' 21198-1738 DON1008 distance=91' 21209-1953 SKF 928 distance=94' 21284-1715 RST3285 distance=96' 21293-1720 LEO 27AB distance=101' 21293-1720 SHT 37AC distance=101' 21293-1720 SHT 37AD distance=101' 21314-1914 SEE 449AB distance=103' 21310-1740 HU 1313 distance=106' 21275-2016 BU 683 distance=108' 21199-2000 BHA 44 distance=109' 21264-2025 HLD 166AB distance=113' 21264-2025 HWE 56AC distance=113' 21172-1916 HJ 3016 distance=114' 21174-1746 UC 4430 distance=116' 21332-1836 BRT1568 distance=121' 21313-1716 RST3288 distance=124' 21163-1920 OCC 154 distance=127' 21269-1632 KPP1601 distance=128' 21165-1935 DON1003AB distance=131' 21245-1620 SLN 90 distance=136' 21345-1841 UC 4499AB distance=140' 21345-1841 JNN 326Aa,Ab distance=140' 21148-1902 ARA 807 distance=142' 21147-1858 LEO 49 distance=143' 21251-1612 GWP3059 distance=144' 21194-2038 I 1439 distance=145' 21150-1734 OCC1027 distance=152' 21230-1605 GWP3055 distance=153' 21355-1846 I 380AB distance=155' 21355-1846 I 380AC distance=155' 21353-1915 OCC 70 distance=156' 21341-1716 HJ 3037 distance=157' 21308-2055 UC 4481 distance=164' 21148-1713 RST3279 distance=165' 21133-1803 UC 4411 distance=166' 21175-1625 KPP3120 distance=167' 21142-1716 RST4078 distance=171' 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 21247-1835 HJ 3024 73 14.5
Show 21270-1824 OCC 747 -1 0.1 35
Show 21216-1825 ARA 502 123 6.8 47
Show 21285-1836 ARA 810 219 15.9 54
Show 21237-1744 SHN 250 -1 0.0 55
Show 21278-1911 OCC 58 -1 0.1 57
Show 21211-1811 UC 4453 AB 293 18.2 57
Show 21282-1906 HJ 3029 352 19.0 59
Show 21247-1737 CVR 899 112 9.0 59
Show 21285-1751 LDS 744 146 19.4 71
Show 21242-1948 HU 1312 AB 86 2.6 73
Show 21278-1731 LDS4887 243 53.5 80
Show 21291-1932 RST3286 3 1.6 85
Show 21226-1957 BHA 45 203 4.3 88
Show 21198-1738 DON1008 176 4.7 91
Show 21209-1953 SKF 928 47 14.0 94
Show 21284-1715 RST3285 242 2.9 96
Show 21293-1720 LEO 27 AB 3.4 101
Show 21293-1720 SHT 37 AC 326 35.5 101
Show 21293-1720 SHT 37 AD 330 27.1 101
Show 21314-1914 SEE 449 AB 179 2.2 103
Show 21310-1740 HU 1313 224 0.7 106
Show 21275-2016 BU 683 194 2.9 108
Show 21199-2000 BHA 44 129 3.9 109
Show 21264-2025 HLD 166 AB 68 2.8 113
Show 21264-2025 HWE 56 AC 160 5.1 113
Show 21172-1916 HJ 3016 325 13.5 114
Show 21174-1746 UC 4430 14 12.3 116
Show 21332-1836 BRT1568 132 5.7 121
Show 21313-1716 RST3288 121 3.1 124
Show 21163-1920 OCC 154 -1 0.1 127
Show 21269-1632 KPP1601 143 12.2 128
Show 21165-1935 DON1003 AB 149 3.7 131
Show 21245-1620 SLN 90 8 7.6 136
Show 21345-1841 UC 4499 AB 293 18.7 140
Show 21345-1841 JNN 326 Aa,Ab 270 0.3 140
Show 21148-1902 ARA 807 83 7.6 142
Show 21147-1858 LEO 49 280 1.4 143
Show 21251-1612 GWP3059 196 13.6 144
Show 21194-2038 I 1439 194 0.2 145
Show 21150-1734 OCC1027 -1 0.1 152
Show 21230-1605 GWP3055 236 74.4 153
Show 21355-1846 I 380 AB 354 1.2 155
Show 21355-1846 I 380 AC 69 42.5 155
Show 21353-1915 OCC 70 -1 0.1 156
Show 21341-1716 HJ 3037 354 26.7 157
Show 21308-2055 UC 4481 306 15.7 164
Show 21148-1713 RST3279 358 0.4 165
Show 21133-1803 UC 4411 161 12.5 166
Show 21175-1625 KPP3120 150 13.5 167
Show 21142-1716 RST4078 119 3.8 171

 
 
WDS 21247-1835 : COMPONENTS
 
 
  A
B pa=72.5°
sep=13.76"
 
 
21247-1835 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212441.94-183540.0 Mag 11.18 PmRA 4.00
PmDE 1.0 Tycho2 6364-00960-1 DM BD-19 6090
Tycho2
Tycho2 6364-00960-1 Pflag RAmdeg 321.17478928 DEmdeg -18.59445370
PmRA 5.3 PmDE -0.2 E RAmdeg 54 E DEmdeg 65
E pmRA 2.5 E pmDE 2.7 EpRAm 1984.79 EpDEm 1982.58
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.9 Q pmRA 0.9
Q pmDE 1.9 BTmag 11.868 E BTmag 0.110 VTmag 11.178
E VTmag 0.100 Prox 999 TYC HIP
CCDM RAdeg 321.17477639 DEdeg -18.59445333 EpRA 1990 1.70
EpDE 1990 1.53 E RAdeg 57.0 E DEdeg 69.0 Posflg
Corr -0.2
 
 
21247-1835 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212442.86-183535.9 Mag 12.2 PmRA 8.00
PmDE 0.0 Calc delta mag 1.02 Calc coord yes