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Doubles in session


Current system
21172-1916
HJ 3016


Nearby doubles
14' : 21163-1920
OCC 154

22' : 21165-1935
DON1003AB

36' : 21148-1902
ARA 807

40' : 21147-1858
LEO 49

57' : 21199-2000
BHA 44

63' : 21129-1917
ARA 806

63' : 21129-1934
TDT2829

64' : 21209-1953
SKF 928

79' : 21133-2011
ARA1224

81' : 21216-1825
ARA 502

86' : 21211-1811
UC 4453AB

88' : 21226-1957
BHA 45

88' : 21194-2038
I 1439

91' : 21174-1746
UC 4430

92' : 21133-1803
UC 4411

101' : 21100-1920
LDS 734

104' : 21099-1904
UC 4394

104' : 21242-1948
HU 1312AB

105' : 21198-1738
DON1008

107' : 21166-2103
DON1004

107' : 21150-1734
OCC1027

111' : 21115-1802
OCC 171

113' : 21098-1834
HJ 3010

114' : 21247-1835
HJ 3024

120' : 21180-2115
HJ 3017

124' : 21178-2119
FOX 42



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.

21172-1916 HJ 3016

 
 
21h 17m 12.74s -19° 16' 27.9" P.A. 325.00 sep 13.5 mag 12.20,13.60
 
 
Coord 2000 21172-1916 Discov num HJ 3016 Comp Coord arcsec 2000 21 17 12.74 -19 16 27.9
Date first 1830 Date last 2016 Obs 8
Pa first 330 Pa last 324.7 P.A. Now (θ) 324.7°
Sep first 8.0 Sep last 13.499 Sep. Now (ρ) 13.499"
Mag pri 12.20 Mag sec 13.60 delta mag (ΔM) 1.4 Spectral class
Pri motion ra +008 Sec motion ra +008
Pri motion dec -002 Sec motion dec -002
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6832949954667903232
 
 
WDS 21172-1916 HJ 3016 : 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
21172-1916 HJ 3016 1998 3 325 13.5 12.20 13.60 D 211712.74-191627.9
21172-1916 HJ 3016 1999 4 325 13.5 12.20 13.60 D 211712.74-191627.9
21172-1916 HJ 3016 2010 5 325 13.5 12.20 13.60 211712.74-191627.9
21172-1916 HJ 3016 2015 6 325 13.5 12.20 13.60 211712.74-191627.9
21172-1916 HJ 3016 2016 8 325 13.5 12.20 13.60 211712.74-191627.9

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

 
 
WDS 21172-1916 HJ 3016 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21172-1916 HJ 3016 : MEASURES
 
 
No records found.

 
 
WDS 21172-1916 : VIRTUAL EYEPIECE
 
 

21172-1916 HJ 3016A mag 12.2 21172-1916 HJ 3016B sep 13.2 P.A. 326.20 mag 13.6 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 21172-1916 : ALADIN DSS IMAGE @ 21h 17m 12.74s -19° 16' 27.9"
 
 
 
 
WDS 21172-1916 HJ 3016 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21172-1916 HJ 3016 distance=0' 21163-1920 OCC 154 distance=14' 21165-1935 DON1003AB distance=22' 21148-1902 ARA 807 distance=36' 21147-1858 LEO 49 distance=40' 21199-2000 BHA 44 distance=57' 21129-1917 ARA 806 distance=63' 21129-1934 TDT2829 distance=63' 21209-1953 SKF 928 distance=64' 21133-2011 ARA1224 distance=79' 21216-1825 ARA 502 distance=81' 21211-1811 UC 4453AB distance=86' 21226-1957 BHA 45 distance=88' 21194-2038 I 1439 distance=88' 21174-1746 UC 4430 distance=91' 21133-1803 UC 4411 distance=92' 21100-1920 LDS 734 distance=101' 21099-1904 UC 4394 distance=104' 21242-1948 HU 1312AB distance=104' 21198-1738 DON1008 distance=105' 21166-2103 DON1004 distance=107' 21150-1734 OCC1027 distance=107' 21115-1802 OCC 171 distance=111' 21098-1834 HJ 3010 distance=113' 21247-1835 HJ 3024 distance=114' 21180-2115 HJ 3017 distance=120' 21178-2119 FOX 42 distance=124' 21142-1716 RST4078 distance=128' 21148-1713 RST3279 distance=129' 21080-1859 B 516 distance=132' 21237-1744 SHN 250 distance=132' 21108-1734 KPP1464 distance=137' 21107-1729 HDS3017 distance=142' 21247-1737 CVR 899 distance=146' 21264-2025 HLD 166AB distance=148' 21264-2025 HWE 56AC distance=148' 21270-1824 OCC 747 distance=149' 21278-1911 OCC 58 distance=150' 21212-2138 KPP1448 distance=153' 21065-1844 UC 4381 distance=156' 21282-1906 HJ 3029 distance=156' 21275-2016 BU 683 distance=158' 21099-1716 HU 366 distance=160' 21285-1836 ARA 810 distance=166' 21086-2112 HJ 3009BD distance=167' 21180-2203 RSS 558 distance=167' 21086-2112 HJ 3009AB distance=168' 21086-2112 HJ 3009AC distance=168' 21086-2112 VIG 20AE distance=168' 21086-2112 VIG 20AF distance=168' 21086-2112 VIG 20AG 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 21172-1916 HJ 3016 325 13.5
Show 21163-1920 OCC 154 -1 0.1 14
Show 21165-1935 DON1003 AB 149 3.7 22
Show 21148-1902 ARA 807 83 7.6 36
Show 21147-1858 LEO 49 280 1.4 40
Show 21199-2000 BHA 44 129 3.9 57
Show 21129-1917 ARA 806 156 11.6 63
Show 21129-1934 TDT2829 316 0.6 63
Show 21209-1953 SKF 928 47 14.0 64
Show 21133-2011 ARA1224 115 6.8 79
Show 21216-1825 ARA 502 123 6.8 81
Show 21211-1811 UC 4453 AB 293 18.2 86
Show 21226-1957 BHA 45 203 4.3 88
Show 21194-2038 I 1439 194 0.2 88
Show 21174-1746 UC 4430 14 12.3 91
Show 21133-1803 UC 4411 161 12.5 92
Show 21100-1920 LDS 734 198 34.5 101
Show 21099-1904 UC 4394 236 46.7 104
Show 21242-1948 HU 1312 AB 86 2.6 104
Show 21198-1738 DON1008 176 4.7 105
Show 21166-2103 DON1004 278 1.3 107
Show 21150-1734 OCC1027 -1 0.1 107
Show 21115-1802 OCC 171 -1 0.1 111
Show 21098-1834 HJ 3010 302 33.5 113
Show 21247-1835 HJ 3024 73 14.5 114
Show 21180-2115 HJ 3017 199 17.4 120
Show 21178-2119 FOX 42 93 2.0 124
Show 21142-1716 RST4078 119 3.8 128
Show 21148-1713 RST3279 358 0.4 129
Show 21080-1859 B 516 344 1.9 132
Show 21237-1744 SHN 250 -1 0.0 132
Show 21108-1734 KPP1464 55 11.0 137
Show 21107-1729 HDS3017 298 21.1 142
Show 21247-1737 CVR 899 112 9.0 146
Show 21264-2025 HLD 166 AB 68 2.8 148
Show 21264-2025 HWE 56 AC 160 5.1 148
Show 21270-1824 OCC 747 -1 0.1 149
Show 21278-1911 OCC 58 -1 0.1 150
Show 21212-2138 KPP1448 333 10.9 153
Show 21065-1844 UC 4381 111 34.5 156
Show 21282-1906 HJ 3029 352 19.0 156
Show 21275-2016 BU 683 194 2.9 158
Show 21099-1716 HU 366 193 0.3 160
Show 21285-1836 ARA 810 219 15.9 166
Show 21086-2112 HJ 3009 BD 88 18.0 167
Show 21180-2203 RSS 558 227 22.3 167
Show 21086-2112 HJ 3009 AB 61 70.6 168
Show 21086-2112 HJ 3009 AC 114 35.8 168
Show 21086-2112 VIG 20 AE 15 9.5 168
Show 21086-2112 VIG 20 AF 14 9.6 168
Show 21086-2112 VIG 20 AG 62 13.1 168

 
 
WDS 21172-1916 : COMPONENTS
 
 
  A
B pa=326.2°
sep=13.25"
 
 
21172-1916 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211712.74-191627.9 Mag 12.2 PmRA 8.00
PmDE -2.0
 
 
21172-1916 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211712.22-191616.9 Mag 13.6 PmRA 8.00
PmDE -2.0 Calc delta mag 1.4 Calc coord yes