20398-1827 RST 3265 AB

 
 
20h 39m 48.88s -18° 27' 07.2" P.A. 31.00 sep 0.2 mag 11.50,11.50
 
 
Coord 2000 20398-1827 Discov num RST3265 Comp AB Coord arcsec 2000 20 39 48.88 -18 27 07.2
Date first 1933 Date last 1969 Obs 5
Pa first 50 Pa last 31.4 P.A. Now (θ) 31.4°
Sep first 0.4 Sep last 0.24 Sep. Now (ρ) 0.24"
Mag pri 11.50 Mag sec 11.50 delta mag (ΔM) 0 Spectral class
Pri motion ra -017 Sec motion ra
Pri motion dec -034 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20398-1827 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 39 49 -18 27 07 RST 3265 AB 1969 5 31 0.2 11.50 11.50 0.00 <===
Show 20 39 49 -18 27 07 HJ 2983 AB,C 2016 6 174 15.5 10.77 11.80 1.03
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6334-01384-1 Gaia DR2 6861399719252428800
 
 
WDS 20398-1827 RST 3265 AB : 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.
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20398-1827 RST3265 AB 1969 5 31 0.2 11.50 11.50 203948.88-182707.2

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WDS 20398-1827 RST 3265 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20398-1827 RST 3265 AB : MEASURES
 
 
No records found.

 
 
WDS 20398-1827 : VIRTUAL EYEPIECE
 
 

20398-1827 RST3265A mag 11.5 20398-1827 RST3265B sep 0.2 P.A. 30.10 mag 11.5 20398-1827 HJ 2983C sep 15.5 P.A. 174.70 mag 11.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20398-1827 : ALADIN DSS IMAGE @ 20h 39m 48.88s -18° 27' 07.2"
 
 
 
 
WDS 20398-1827 RST 3265 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20398-1827  RST3265AB distance=0' 20393-1827  LEO  48 distance=8' 20399-1817  LDS4853 distance=11' 20409-1831  AOT  93 distance=17' 20394-1848  AOT  90 distance=23' 20392-1850  LDS6415 distance=26' 20386-1849  AOT  89 distance=28' 20408-1901  BAR  55 distance=37' 20397-1749  FEN  39 distance=39' 20427-1807  OCC 603 distance=46' 20399-1918  AOT  91 distance=51' 20364-1807  GWP2970BC distance=52' 20364-1807  GWP2969AB distance=53' 20385-1739  ARA 306 distance=53' 20429-1856  WOR  41 distance=53' 20362-1828  HJ 2980 distance=53' 20429-1857  KUI 100AB distance=53' 20429-1857  KUI 100AC distance=53' 20429-1857  KUI 100AD distance=53' 20429-1757  TDT2493Aa,Ab distance=55' 20429-1757  ARA 499AB distance=55' 20413-1736  HJ 2986 distance=56' 20363-1856  TOK 339AB distance=58' 20363-1856  TOK 339Aa,Ab distance=58' 20359-1758  HU  269 distance=63' 20416-1928  RST3266 distance=66' 20435-1907  HU  270AB distance=66' 20435-1907  B  2890AC distance=66' 20435-1907  AOT  95AD distance=66' 20410-1723  BU 1209 distance=67' 20431-1919  AOT  94 distance=70' 20400-1940  AOT  92 distance=73' 20387-1715  OCC9055 distance=74' 20359-1738  ARA 304 distance=76' 20369-1934  AOT  87 distance=79' 20452-1809  GWP2992 distance=79' 20434-1929  HLD  40CD distance=80' 20346-1856  UC 4219AB distance=80' 20434-1929  HLD  40AB distance=81' 20434-1929  HLD  40AC distance=81' 20434-1929  HLD  40AD distance=81' 20452-1857  ARA 803 distance=82' 20363-1722  ARA 305 distance=83' 20370-1715  GWP2972 distance=83' 20387-1704  OCC9194 distance=85' 20430-1942  ARA1214 distance=87' 20400-1700  OCC9056 distance=88' 20342-1913  UC 4217 distance=92' 20360-1948  AOT  85 distance=97' 20433-1701  RST3267 distance=100' 20373-1653  OCC 827AB distance=102' 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 20398-1827 RST3265 AB 31 0.2
Show 20398-1827 HJ 2983 AB,C 174 15.5
Show 20393-1827 LEO 48 199 2.3 8
Show 20399-1817 LDS4853 39 207.9 11
Show 20409-1831 AOT 93 146 19.8 17
Show 20394-1848 AOT 90 106 19.3 23
Show 20392-1850 LDS6415 350 1.5 26
Show 20386-1849 AOT 89 146 12.2 28
Show 20408-1901 BAR 55 273 4.1 37
Show 20397-1749 FEN 39 115 3.7 39
Show 20427-1807 OCC 603 -1 0.5 46
Show 20399-1918 AOT 91 192 17.9 51
Show 20364-1807 GWP2970 BC 350 8.3 52
Show 20364-1807 GWP2969 AB 40 109.0 53
Show 20385-1739 ARA 306 58 9.6 53
Show 20429-1856 WOR 41 261 3.1 53
Show 20362-1828 HJ 2980 202 19.6 53
Show 20429-1857 KUI 100 AB 323 81.4 53
Show 20429-1857 KUI 100 AC 318 74.6 53
Show 20429-1857 KUI 100 AD 305 70.3 53
Show 20429-1757 TDT2493 Aa,Ab 261 0.7 55
Show 20429-1757 ARA 499 AB 172 14.1 55
Show 20413-1736 HJ 2986 185 18.3 56
Show 20363-1856 TOK 339 AB 61 169.2 58
Show 20363-1856 TOK 339 Aa,Ab 44 1.7 58
Show 20359-1758 HU 269 340 2.7 63
Show 20416-1928 RST3266 261 2.4 66
Show 20435-1907 HU 270 AB 85 1.8 66
Show 20435-1907 B 2890 AC 32 4.8 66
Show 20435-1907 AOT 95 AD 127 38.7 66
Show 20410-1723 BU 1209 297 0.4 67
Show 20431-1919 AOT 94 140 10.9 70
Show 20400-1940 AOT 92 277 17.5 73
Show 20387-1715 OCC9055 -1 0.0 74
Show 20359-1738 ARA 304 212 7.4 76
Show 20369-1934 AOT 87 133 24.9 79
Show 20452-1809 GWP2992 114 100.8 79
Show 20434-1929 HLD 40 CD 188 4.5 80
Show 20346-1856 UC 4219 AB 177 61.5 80
Show 20434-1929 HLD 40 AB 356 5.2 81
Show 20434-1929 HLD 40 AC 258 144.2 81
Show 20434-1929 HLD 40 AD 255 145.6 81
Show 20452-1857 ARA 803 123 12.1 82
Show 20363-1722 ARA 305 99 7.4 83
Show 20370-1715 GWP2972 69 144.3 83
Show 20387-1704 OCC9194 -1 0.1 85
Show 20430-1942 ARA1214 38 3.7 87
Show 20400-1700 OCC9056 -1 0.0 88
Show 20342-1913 UC 4217 245 25.2 92
Show 20360-1948 AOT 85 245 9.1 97
Show 20433-1701 RST3267 217 1.4 100

 
 
WDS 20398-1827 : COMPONENTS
 
 
  A B
B pa=30.1°
sep=0.24"
 
C pa=174.7°
sep=15.48"
pa=175.2°
sep=15.67"
 
 
20398-1827 A
 
 
Coord arcsec 2000 203948.88-182707.2 Mag 11.5 PmRA -17.00 PmDE -34.0
Tycho2 6334-01384-1
Tycho2
Tycho2 6334-01384-1 Pflag RAmdeg 309.95367300 DEmdeg -18.45201221
PmRA -12.8 PmDE -34.8 E RAmdeg 43 E DEmdeg 55
E pmRA 2.8 E pmDE 3.0 EpRAm 1986.91 EpDEm 1984.32
Num 4 Q RAmdeg 1.6 Q DEmdeg 1.8 Q pmRA 1.5
Q pmDE 1.7 BTmag 11.536 E BTmag 0.096 VTmag 10.775
E VTmag 0.081 Prox 999 TYC T HIP
CCDM RAdeg 309.95371278 DEdeg -18.45191472 EpRA 1990 1.73
EpDE 1990 1.32 E RAdeg 47.6 E DEdeg 64.8 Posflg
Corr -0.2
CCDM
Ccdm 20398-1827 RComp Comp A Note1
Note2 Discov num DRAs 0.86 DDEs -6.9
R dRAs 56 Year Theta Rho
Obs 3 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number -18 5736 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS B10377 M ADS BDS N IDS IDS 20341S1848A
HIC
 
 
20398-1827 B
 
 
Coord arcsec 2000 203948.89-182707.0 Mag 11.5 Calc coord yes
CCDM
Ccdm 20398-1827 RComp Comp B Note1
Note2 Discov num RST3265 DRAs DDEs
R dRAs Year 1951 Theta 038 Rho 0.3
Obs 5 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20341S1848B
HIC
 
 
20398-1827 C
 
 
Coord arcsec 2000 203948.98-182722.6 Mag 11.8 PmRA -5.00 PmDE -12.0
Calc delta mag 0.3 Calc coord yes
CCDM
Ccdm 20398-1827 RComp Comp C Note1
Note2 Discov num HJ 2983 DRAs 0.94 DDEs -22.9
R dRAs 56 Year 1830 Theta 184 Rho 12.0
Obs 1 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10377 M ADS BDS N IDS IDS 20341S1848C
HIC