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Current system
14443-2031
HJ 2740


Nearby doubles
6' : 14447-2029
B 1761

7' : 14442-2038
DON 675

9' : 14450-2034
HJ 2741

32' : 14428-2011
RST2920

47' : 14462-2111
FIN 309

48' : 14426-2112
OCC 180

50' : 14409-2034
RST2916

52' : 14468-1954
KPP 718

64' : 14463-2129
OCC9047

68' : 14467-2130
UC 2836

76' : 14454-2145
RST2923

79' : 14390-2012
KPP1836

80' : 14469-1921
DON 681

81' : 14496-2105
KPP2048

92' : 14502-1952
RST3897

94' : 14399-2140
RST2915

96' : 14496-1930
HU 1151

97' : 14404-1914
UC 2817

98' : 14377-2006
RST2911

100' : 14384-1940
HJ 2734AB

104' : 14446-2215
LDS4498

104' : 14376-2108
DON 669

104' : 14517-2048
ARA1109

105' : 14451-2215
ARA1488

109' : 14521-2026
FOX9052

113' : 14524-2023
HJ 2749



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.

14443-2031 HJ 2740

 
 
14h 44m 22.97s -20° 31' 40.9" P.A. 331.00 sep 16.2 mag 11.07,13.10
 
 
Coord 2000 14443-2031 Discov num HJ 2740 Comp Coord arcsec 2000 14 44 22.97 -20 31 40.9
Date first 1831 Date last 2015 Obs 5
Pa first 310 Pa last 331.2 P.A. Now (θ) 331.2°
Sep first 14.0 Sep last 16.208 Sep. Now (ρ) 16.208"
Mag pri 11.07 Mag sec 13.10 delta mag (ΔM) 2.03 Spectral class
Pri motion ra -009 Sec motion ra -013
Pri motion dec +005 Sec motion dec +008
Notes
rPM=0.328
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra Tycho2 6162-00707-1 Gaia DR2 6280655647605724928
 
 
WDS 14443-2031 HJ 2740 : 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
14443-2031 HJ 2740 1998 3 331 16.2 11.07 13.10 D 144422.97-203140.9
14443-2031 HJ 2740 1999 4 331 16.2 11.07 13.10 D 144422.97-203140.9
14443-2031 HJ 2740 2010 5 331 15.2 11.07 13.10 144422.97-203140.9
14443-2031 HJ 2740 2015 5 331 16.2 11.07 13.10 144422.97-203140.9

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

 
 
WDS 14443-2031 HJ 2740 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14443-2031 HJ 2740 : MEASURES
 
 
No records found.

 
 
WDS 14443-2031 : VIRTUAL EYEPIECE
 
 

14443-2031 HJ 2740A mag 11.07 14443-2031 HJ 2740B sep 16.0 P.A. 332.80 mag 13.1 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 14443-2031 : ALADIN DSS IMAGE @ 14h 44m 22.97s -20° 31' 40.9"
 
 
 
 
WDS 14443-2031 HJ 2740 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14443-2031 HJ 2740 distance=0' 14447-2029 B 1761 distance=6' 14442-2038 DON 675 distance=7' 14450-2034 HJ 2741 distance=9' 14428-2011 RST2920 distance=32' 14462-2111 FIN 309 distance=47' 14426-2112 OCC 180 distance=48' 14409-2034 RST2916 distance=50' 14468-1954 KPP 718 distance=52' 14463-2129 OCC9047 distance=64' 14467-2130 UC 2836 distance=68' 14454-2145 RST2923 distance=76' 14390-2012 KPP1836 distance=79' 14469-1921 DON 681 distance=80' 14496-2105 KPP2048 distance=81' 14502-1952 RST3897 distance=92' 14399-2140 RST2915 distance=94' 14496-1930 HU 1151 distance=96' 14404-1914 UC 2817 distance=97' 14377-2006 RST2911 distance=98' 14384-1940 HJ 2734AB distance=100' 14384-1940 B 2339BC distance=100' 14446-2215 LDS4498 distance=104' 14376-2108 DON 669 distance=104' 14517-2048 ARA1109 distance=104' 14451-2215 ARA1488 distance=105' 14521-2026 FOX9052 distance=109' 14524-2023 HJ 2749 distance=113' 14457-2225 B 1762 distance=115' 14456-2226 B 2340 distance=116' 14443-1826 FMR 6 distance=126' 14433-2238 LDS4493 distance=127' 14358-1946 RST2908 distance=129' 14445-1823 RST5005 distance=129' 14523-1927 HU 1271 distance=130' 14417-1827 UC 2824 distance=131' 14389-2220 BU 226 distance=133' 14427-1821 HU 743 distance=134' 14411-2237 RST2917 distance=134' 14491-2228 B 1765 distance=135' 14523-2147 UC 2862 distance=135' 14537-1958 OCC 896 distance=135' 14512-1855 UC 2855 distance=137' 14542-2042 TSN 170 distance=138' 14506-2221 B 1766 distance=140' 14388-2233 HDS2066 distance=144' 14537-1930 GWP2471 distance=145' 14517-1849 TDS9328 distance=146' 14461-2259 UC 2835 distance=150' 14338-2102 BU 238 distance=152' 14334-2034 LDS4477 distance=154' 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 14443-2031 HJ 2740 331 16.2
Show 14447-2029 B 1761 188 0.2 6
Show 14442-2038 DON 675 197 0.9 7
Show 14450-2034 HJ 2741 34 14.0 9
Show 14428-2011 RST2920 171 1.0 32
Show 14462-2111 FIN 309 24 0.1 47
Show 14426-2112 OCC 180 -1 0.1 48
Show 14409-2034 RST2916 9 0.3 50
Show 14468-1954 KPP 718 105 6.3 52
Show 14463-2129 OCC9047 -1 0.0 64
Show 14467-2130 UC 2836 222 56.3 68
Show 14454-2145 RST2923 152 3.1 76
Show 14390-2012 KPP1836 104 14.2 79
Show 14469-1921 DON 681 30 0.4 80
Show 14496-2105 KPP2048 166 16.4 81
Show 14502-1952 RST3897 251 0.5 92
Show 14399-2140 RST2915 312 0.6 94
Show 14496-1930 HU 1151 65 0.5 96
Show 14404-1914 UC 2817 167 9.9 97
Show 14377-2006 RST2911 162 0.4 98
Show 14384-1940 HJ 2734 AB 215 14.4 100
Show 14384-1940 B 2339 BC 107 3.3 100
Show 14446-2215 LDS4498 68 68.6 104
Show 14376-2108 DON 669 26 0.9 104
Show 14517-2048 ARA1109 169 9.0 104
Show 14451-2215 ARA1488 299 8.0 105
Show 14521-2026 FOX9052 314 26.6 109
Show 14524-2023 HJ 2749 322 31.6 113
Show 14457-2225 B 1762 164 4.7 115
Show 14456-2226 B 2340 325 1.8 116
Show 14443-1826 FMR 6 178 16.6 126
Show 14433-2238 LDS4493 29 3.3 127
Show 14358-1946 RST2908 269 0.9 129
Show 14445-1823 RST5005 139 3.1 129
Show 14523-1927 HU 1271 78 0.9 130
Show 14417-1827 UC 2824 320 53.3 131
Show 14389-2220 BU 226 124 0.8 133
Show 14427-1821 HU 743 31 0.4 134
Show 14411-2237 RST2917 153 0.3 134
Show 14491-2228 B 1765 215 1.0 135
Show 14523-2147 UC 2862 282 8.3 135
Show 14537-1958 OCC 896 -1 0.1 135
Show 14512-1855 UC 2855 141 24.1 137
Show 14542-2042 TSN 170 351 0.3 138
Show 14506-2221 B 1766 8 0.5 140
Show 14388-2233 HDS2066 61 0.8 144
Show 14537-1930 GWP2471 135 244.9 145
Show 14517-1849 TDS9328 147 0.5 146
Show 14461-2259 UC 2835 90 14.9 150
Show 14338-2102 BU 238 88 6.9 152
Show 14334-2034 LDS4477 189 14.2 154

 
 
WDS 14443-2031 : COMPONENTS
 
 
  A
B pa=332.8°
sep=15.98"
 
 
14443-2031 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 144422.97-203140.9 Mag 11.07 PmRA -9.00
PmDE 5.0 Tycho2 6162-00707-1
Tycho2
Tycho2 6162-00707-1 Pflag RAmdeg 221.09575208 DEmdeg -20.52805302
PmRA -11.2 PmDE 3.9 E RAmdeg 50 E DEmdeg 60
E pmRA 2.5 E pmDE 2.7 EpRAm 1985.87 EpDEm 1984.03
Num 4 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 12.060 E BTmag 0.128 VTmag 11.075
E VTmag 0.079 Prox 999 TYC HIP
CCDM RAdeg 221.09577944 DEdeg -20.52806222 EpRA 1990 1.71
EpDE 1990 1.64 E RAdeg 51.6 E DEdeg 62.5 Posflg
Corr 0.1
 
 
14443-2031 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 144422.45-203126.7 Mag 13.1 PmRA -13.00
PmDE 8.0 Calc delta mag 2.03 Calc coord yes