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Doubles in session


Current system
02331-1821
HJ 3505


Nearby doubles
16' : 02340-1812
BRG 13

30' : 02324-1849
GWP 336

31' : 02314-1840
KPP1702

72' : 02333-1933
GWP 338AB

73' : 02362-1919
ARA 522

80' : 02291-1917
SKF2162AB

86' : 02368-1929
ARA 523

93' : 02275-1908
TSN 124

97' : 02320-1955
BRT 297

97' : 02362-1656
GWP 344

101' : 02366-1654
FEN 2

106' : 02282-1703
KPP3490

108' : 02287-1948
B 672

109' : 02255-1834
GWP 315

114' : 02252-1830
UC 734

114' : 02290-1959
UC 744AB

116' : 02404-1914
RST2285

125' : 02244-1810
B 1918

127' : 02420-1824
GWP 354

129' : 02244-1749
SKF2160

152' : 02415-1647
A 2904

155' : 02397-2026
HDS 346

156' : 02314-2055
UC 749

157' : 02247-2002
HDS 313AB

159' : 02301-2053
B 1920

159' : 02229-1718
GWP 308



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.

02331-1821 HJ 3505

 
 
02h 33m 07.89s -18° 21' 18.6" P.A. 20.00 sep 15.4 mag 9.66,12.88 Sp G8IV dist. 233.64 pc (762.13 l.y.)
 
 
Coord 2000 02331-1821 Discov num HJ 3505 Comp Coord arcsec 2000 02 33 07.89 -18 21 18.6
Date first 1834 Date last 2015 Obs 7
Pa first 23 Pa last 19.6 P.A. Now (θ) 19.6°
Sep first 20.0 Sep last 15.368 Sep. Now (ρ) 15.368"
Mag pri 9.66 Mag sec 12.88 delta mag (ΔM) 3.22 Spectral class G8IV (yellow)
Pri motion ra +013 Sec motion ra +005
Pri motion dec +014 Sec motion dec -010
Notes
rPM=1.324
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus SAO 148458 HIP 11868 Tycho2 5860-00580-1
Gaia DR2 5132208979229174016 HD 15916 BD BD-19 473 Distance 233.64
Distance ly 762.13
 
 
WDS 02331-1821 HJ 3505 : 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
02331-1821 HJ 3505 1998 3 20 15.8 9.40 12.60 G8IV D 023307.89-182118.6
02331-1821 HJ 3505 1999 5 20 15.8 9.40 12.60 G8IV D 023307.89-182118.6
02331-1821 HJ 3505 2010 6 19 15.3 9.66 12.88 G8IV 023307.89-182118.6
02331-1821 HJ 3505 2015 7 20 15.4 9.66 12.88 G8IV 023307.89-182118.6

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

 
 
WDS 02331-1821 HJ 3505 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02331-1821 HJ 3505 : MEASURES
 
 
No records found.

 
 
WDS 02331-1821 : VIRTUAL EYEPIECE
 
 

02331-1821 HJ 3505A mag 9.66 Sp G8IV 02331-1821 HJ 3505B sep 15.3 P.A. 18.70 mag 12.88 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 02331-1821 : ALADIN DSS IMAGE @ 02h 33m 07.89s -18° 21' 18.6"
 
 
 
 
WDS 02331-1821 HJ 3505 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02331-1821 HJ 3505 distance=0' 02340-1812 BRG 13 distance=16' 02324-1849 GWP 336 distance=30' 02314-1840 KPP1702 distance=31' 02333-1933 GWP 338AB distance=72' 02333-1933 GWP 338AC distance=72' 02362-1919 ARA 522 distance=73' 02291-1917 SKF2162AB distance=80' 02368-1929 ARA 523 distance=86' 02275-1908 TSN 124 distance=93' 02320-1955 BRT 297 distance=97' 02362-1656 GWP 344 distance=97' 02366-1654 FEN 2 distance=101' 02282-1703 KPP3490 distance=106' 02287-1948 B 672 distance=108' 02255-1834 GWP 315 distance=109' 02252-1830 UC 734 distance=114' 02290-1959 RST2280Aa,Ab distance=114' 02290-1959 UC 744AB distance=114' 02404-1914 RST2285 distance=116' 02244-1810 B 1918 distance=125' 02420-1824 GWP 354 distance=127' 02244-1749 SKF2160 distance=129' 02415-1647 A 2904 distance=152' 02397-2026 HDS 346 distance=155' 02314-2055 UC 749 distance=156' 02247-2002 HDS 313AB distance=157' 02247-2002 FAL 76AC distance=157' 02301-2053 B 1920 distance=159' 02229-1718 GWP 308 distance=159' 02396-1611 A 2903 distance=160' 02278-1601 ARA 14 distance=160' 02401-2029 BRT 298 distance=161' 02439-1925 LDS5392 distance=166' 02445-1859 GWP 362 distance=166' 02297-1541 DEA 13 distance=168' 02351-1535 HU 429 distance=169' 02225-1704 HJ 2135 distance=170' 02293-2102 B 2072 distance=170' 02262-1602 GWP 317 distance=172' 02315-2112 KPP2869 distance=172' 02213-1912 WIS 60 distance=176' 02430-2017 HJ 3524 distance=182' 02350-1522 GWP 340 distance=182' 02203-1759 LDS5378 distance=183' 02461-1853 UC 801 distance=187' 02321-1515 GWP 335AB distance=188' 02321-1515 TOK 382Aa,Ab distance=188' 02360-2124 HJ 3511 distance=188' 02234-1614 STZ 3 distance=190' 02359-1515 HU 809 distance=191' 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 02331-1821 HJ 3505 20 15.4
Show 02340-1812 BRG 13 5 0.9 16
Show 02324-1849 GWP 336 70 11.2 30
Show 02314-1840 KPP1702 19 13.1 31
Show 02333-1933 GWP 338 AB 60 52.4 72
Show 02333-1933 GWP 338 AC 173 0.9 72
Show 02362-1919 ARA 522 106 9.4 73
Show 02291-1917 SKF2162 AB 4 163.0 80
Show 02368-1929 ARA 523 141 2.0 86
Show 02275-1908 TSN 124 232 0.1 93
Show 02320-1955 BRT 297 277 3.3 97
Show 02362-1656 GWP 344 78 23.8 97
Show 02366-1654 FEN 2 333 4.7 101
Show 02282-1703 KPP3490 158 1.8 106
Show 02287-1948 B 672 310 1.9 108
Show 02255-1834 GWP 315 184 31.4 109
Show 02252-1830 UC 734 146 13.1 114
Show 02290-1959 RST2280 Aa,Ab 90 0.2 114
Show 02290-1959 UC 744 AB 242 474.5 114
Show 02404-1914 RST2285 330 2.7 116
Show 02244-1810 B 1918 116 5.2 125
Show 02420-1824 GWP 354 275 34.3 127
Show 02244-1749 SKF2160 37 77.3 129
Show 02415-1647 A 2904 184 3.0 152
Show 02397-2026 HDS 346 221 0.8 155
Show 02314-2055 UC 749 162 42.1 156
Show 02247-2002 HDS 313 AB 269 4.0 157
Show 02247-2002 FAL 76 AC 203 17.8 157
Show 02301-2053 B 1920 222 0.4 159
Show 02229-1718 GWP 308 9 295.1 159
Show 02396-1611 A 2903 194 3.4 160
Show 02278-1601 ARA 14 287 5.7 160
Show 02401-2029 BRT 298 314 4.0 161
Show 02439-1925 LDS5392 223 180.6 166
Show 02445-1859 GWP 362 298 159.3 166
Show 02297-1541 DEA 13 154 80.8 168
Show 02351-1535 HU 429 142 4.2 169
Show 02225-1704 HJ 2135 322 16.6 170
Show 02293-2102 B 2072 306 10.3 170
Show 02262-1602 GWP 317 246 43.0 172
Show 02315-2112 KPP2869 356 7.0 172
Show 02213-1912 WIS 60 269 487.1 176
Show 02430-2017 HJ 3524 166 19.8 182
Show 02350-1522 GWP 340 20 12.9 182
Show 02203-1759 LDS5378 236 289.0 183
Show 02461-1853 UC 801 86 28.0 187
Show 02321-1515 GWP 335 AB 252 345.6 188
Show 02321-1515 TOK 382 Aa,Ab 199 0.6 188
Show 02360-2124 HJ 3511 98 14.7 188
Show 02234-1614 STZ 3 196 12.6 190
Show 02359-1515 HU 809 44 1.0 191

 
 
WDS 02331-1821 : COMPONENTS
 
 
  A
B pa=18.7°
sep=15.28"
 
 
02331-1821 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 023307.89-182118.6 Mag 9.66 Spectral class G8IV (yellow)
PmRA 13.00 PmDE 14.0 SAO 148458 HIP 11868
Tycho2 5860-00580-1 HD 15916 BD BD-19 473
Tycho2
Tycho2 5860-00580-1 Pflag RAmdeg 38.28293467 DEmdeg -18.35512073
PmRA 13.0 PmDE 14.4 E RAmdeg 17 E DEmdeg 17
E pmRA 1.4 E pmDE 1.4 EpRAm 1985.36 EpDEm 1986.60
Num 12 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 1.0 BTmag 10.924 E BTmag 0.049 VTmag 9.661
E VTmag 0.026 Prox 999 TYC T HIP 11868
CCDM RAdeg 38.28290250 DEdeg -18.35515722 EpRA 1990 1.32
EpDE 1990 1.44 E RAdeg 20.6 E DEdeg 18.5 Posflg
Corr -0.3
SAO
SAO 148458 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.024 Vmag 8.7 SpType G5
Double code Source 22 CatNum 673 DM BD-19 473
DMcomp BDsup HD 15916 M HD 0
GC RA1950rad 0.65797779 DE1950rad -0.32419176 PmRA2000 0.0008
PmDE2000 0.021
Hipparcos
Catalog H HIP 11868 Proxy RAhms 02 33 07.89
DEdms -18 21 18.6 Vmag 9.51 VarFlag R Vmag H
RAdeg 38.2829 DEdeg -18.3552 AstroRef Plx 4.52
CCDM 02331-1821 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 15916 BD BD-19 473
CD CP Dm number -19 473 VIred 0.81
SpType G8IV R SpType Coord arcsec 2000 023307.89-182118.6
Hipparcos 2
HIP 11868 Sn 5 So 0 Nc 1
RArad 0.6681625672 DErad -0.320357932 Plx 4.28 PmRA 13.29
PmDE 14.38 E RArad 1.24 E DErad 1.3 E Plx 2.02
E pmRA 1.61 E pmDE 1.52 Hpmag 9.6773 E Hpmag 0.0034
SHp 0.023 VA 0 BV 1.026 E BV 0.044
VI 1
CCDM
Ccdm 02331-1821 RComp Comp A Note1
Note2 Discov num DRAs 1.88 DDEs -18.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp G5 PmNote *
PmRA 6 PmDE 24 Dm number -19 473 Cat1 BD
Name2 148458 Cat2 SAO HD 15916 M HD
ADS BDS B 1315 M ADS BDS N IDS IDS 02285S1848A
HIC 11868
 
 
02331-1821 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 023308.23-182104.1 Mag 12.88 PmRA 5.00
PmDE -10.0 Calc delta mag 3.22 Calc coord yes
CCDM
Ccdm 02331-1821 RComp Comp B Note1
Note2 Discov num HJ 3505 DRAs DDEs
R dRAs Year 1916 Theta 019 Rho 18.8
Obs 2 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 1315 M ADS BDS N IDS IDS 02285S1848B
HIC