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Doubles in session


Current system
19338-2024
HJ 2879


Nearby doubles
5' : 19337-2029
B 440

33' : 19315-2025
OCC 38

43' : 19315-2053
RST5548AB

46' : 19357-1947
ARA 787

49' : 19369-2003
BHA 31AB

50' : 19338-1935
J 1761

51' : 19372-2009
RST5549

51' : 19342-1934
HDS2778

63' : 19305-1944
USN 4

67' : 19385-2031
ARA1192

73' : 19388-2007
ARA1193

73' : 19344-1913
ARA 786

74' : 19384-1951
GWP2872

75' : 19287-2045
ARA1189

81' : 19281-2031
OCC 39

81' : 19338-2145
DON 962

82' : 19394-2005
ARA1194

82' : 19292-1937
BHA 30

85' : 19337-1901
KPP 919

86' : 19380-1925
ARA 789AB

87' : 19371-2138
SEE 385AB

87' : 19338-1858
ARA 785

88' : 19362-1905
SEE 383

90' : 19361-2148
ARA1918

92' : 19364-1902
ARA 788AB

93' : 19399-2100
SEE 390



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.

19338-2024 HJ 2879

 
 
19h 33m 48.36s -20° 24' 46.1" P.A. 299.00 sep 9.6 mag 11.00,13.00
 
 
Coord 2000 19338-2024 Discov num HJ 2879 Comp Coord arcsec 2000 19 33 48.36 -20 24 46.1
Date first 1922 Date last 2015 Obs 6
Pa first 300 Pa last 298.5 P.A. Now (θ) 298.5°
Sep first 8.1 Sep last 9.571 Sep. Now (ρ) 9.571"
Mag pri 11.00 Mag sec 13.00 delta mag (ΔM) 2 Spectral class
Pri motion ra +009 Sec motion ra -014
Pri motion dec -014 Sec motion dec -006
Notes N (See Notes)
rPM=1.463
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 6773109515370297472
 
 
WDS 19338-2024 HJ 2879 : NOTES
 
 
discov_num notes refcode
HJ 2879 Measures uncertain.
 
 
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
19338-2024 HJ 2879 1998 4 299 9.4 11.00 13.00 N D 193348.36-202446.1
19338-2024 HJ 2879 1999 5 299 9.4 11.00 13.00 N D 193348.36-202446.1
19338-2024 HJ 2879 2010 7 298 9.4 11.00 13.00 N 193348.36-202446.1
19338-2024 HJ 2879 2015 8 299 9.6 11.00 13.00 N 193348.36-202446.1

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

 
 
WDS 19338-2024 HJ 2879 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19338-2024 HJ 2879 : MEASURES
 
 
No records found.

 
 
WDS 19338-2024 : VIRTUAL EYEPIECE
 
 

19338-2024 HJ 2879A mag 11 19338-2024 HJ 2879B sep 9.1 P.A. 300.10 mag 13 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 19338-2024 : ALADIN DSS IMAGE @ 19h 33m 48.36s -20° 24' 46.1"
 
 
 
 
WDS 19338-2024 HJ 2879 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19338-2024 HJ 2879 distance=0' 19337-2029 B 440 distance=5' 19315-2025 OCC 38 distance=33' 19315-2053 RST5548AB distance=43' 19315-2053 HJ 2875AC distance=43' 19357-1947 ARA 787 distance=46' 19369-2003 BHA 31AB distance=49' 19369-2003 UC 3986AC distance=49' 19338-1935 J 1761 distance=50' 19372-2009 RST5549 distance=51' 19342-1934 HDS2778 distance=51' 19305-1944 USN 4 distance=63' 19385-2031 ARA1192 distance=67' 19388-2007 ARA1193 distance=73' 19344-1913 ARA 786 distance=73' 19384-1951 GWP2872 distance=74' 19287-2045 ARA1189 distance=75' 19281-2031 OCC 39 distance=81' 19338-2145 DON 962 distance=81' 19394-2005 ARA1194 distance=82' 19292-1937 BHA 30 distance=82' 19337-1901 KPP 919 distance=85' 19380-1925 ARA 789AB distance=86' 19380-1925 BRT1554AC distance=86' 19380-1925 BRT1554BC distance=86' 19371-2138 SEE 385AB distance=87' 19371-2138 HJ 2883AC distance=87' 19338-1858 ARA 785 distance=87' 19362-1905 SEE 383 distance=88' 19361-2148 ARA1918 distance=90' 19364-1902 ARA 788AB distance=92' 19364-1902 ARA 788AC distance=92' 19399-2100 SEE 390 distance=93' 19270-2020 BRT1553 distance=97' 19280-1929 TDT1473 distance=100' 19276-2114 DON 959 distance=100' 19268-2046 ARA1187 distance=101' 19380-2147 SPM 37 distance=102' 19404-1943 GWP2879 distance=102' 19281-1921 UC 3942 distance=104' 19390-1912 HU 952 distance=104' 19336-1837 HJ 5128BC distance=108' 19336-1837 HJ 5128AB distance=109' 19262-2042 UC 3934 distance=109' 19262-2002 ARA1186 distance=110' 19382-1854 HJ 2881 distance=110' 19408-2115 UC 4005 distance=111' 19354-1836 UC 3982 distance=112' 19289-1857 UC 3947 distance=112' 19372-2212 HTS 10AB distance=118' 19372-2212 HTS 10AC distance=118' 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 19338-2024 HJ 2879 299 9.6
Show 19337-2029 B 440 234 2.0 5
Show 19315-2025 OCC 38 -1 0.1 33
Show 19315-2053 RST5548 AB 287 0.7 43
Show 19315-2053 HJ 2875 AC 332 10.3 43
Show 19357-1947 ARA 787 18 8.3 46
Show 19369-2003 BHA 31 AB 123 4.7 49
Show 19369-2003 UC 3986 AC 82 50.9 49
Show 19338-1935 J 1761 54 6.7 50
Show 19372-2009 RST5549 145 0.3 51
Show 19342-1934 HDS2778 339 0.1 51
Show 19305-1944 USN 4 203 1.5 63
Show 19385-2031 ARA1192 271 0.9 67
Show 19388-2007 ARA1193 288 7.5 73
Show 19344-1913 ARA 786 233 13.5 73
Show 19384-1951 GWP2872 345 59.3 74
Show 19287-2045 ARA1189 162 7.3 75
Show 19281-2031 OCC 39 -1 0.1 81
Show 19338-2145 DON 962 319 2.7 81
Show 19394-2005 ARA1194 40 5.4 82
Show 19292-1937 BHA 30 65 5.5 82
Show 19337-1901 KPP 919 63 7.6 85
Show 19380-1925 ARA 789 AB 72 8.4 86
Show 19380-1925 BRT1554 AC 126 5.4 86
Show 19380-1925 BRT1554 BC 212 6.8 86
Show 19371-2138 SEE 385 AB 11 5.8 87
Show 19371-2138 HJ 2883 AC 301 27.3 87
Show 19338-1858 ARA 785 329 12.7 87
Show 19362-1905 SEE 383 259 3.6 88
Show 19361-2148 ARA1918 165 5.2 90
Show 19364-1902 ARA 788 AB 19 15.0 92
Show 19364-1902 ARA 788 AC 284 12.4 92
Show 19399-2100 SEE 390 75 15.8 93
Show 19270-2020 BRT1553 142 3.7 97
Show 19280-1929 TDT1473 212 0.6 100
Show 19276-2114 DON 959 16 1.0 100
Show 19268-2046 ARA1187 183 13.9 101
Show 19380-2147 SPM 37 216 51.7 102
Show 19404-1943 GWP2879 220 300.7 102
Show 19281-1921 UC 3942 206 48.5 104
Show 19390-1912 HU 952 294 1.6 104
Show 19336-1837 HJ 5128 BC 127 4.3 108
Show 19336-1837 HJ 5128 AB 110 21.3 109
Show 19262-2042 UC 3934 148 48.3 109
Show 19262-2002 ARA1186 172 11.4 110
Show 19382-1854 HJ 2881 330 1.4 110
Show 19408-2115 UC 4005 234 11.8 111
Show 19354-1836 UC 3982 232 88.0 112
Show 19289-1857 UC 3947 28 33.4 112
Show 19372-2212 HTS 10 AB 77 6.6 118
Show 19372-2212 HTS 10 AC 140 11.6 118

 
 
WDS 19338-2024 : COMPONENTS
 
 
  A
B pa=300.1°
sep=9.11"
 
 
19338-2024 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 193348.36-202446.1 Mag 11 PmRA 9.00
PmDE -14.0
 
 
19338-2024 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 193347.80-202441.5 Mag 13 PmRA -14.00
PmDE -6.0 Calc delta mag 2 Calc coord yes