stampa
Login

Create your personal custom set of columns with all data you need.
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21334-8002
HJ 5262
HD 203955


Nearby doubles
30' : 21222-8007
LDS 736

33' : 21208-8008
TDS1124

46' : 21171-8021
I 670

60' : 21422-8057
TDT3116

80' : 21385-8121
NSN 428

92' : 21475-7839
UC 4566

95' : 21528-8124
UC 4588

98' : 21211-7831
UC 4454

98' : 21255-8138
DEA 494

109' : 21188-8145
TRC 8

111' : 21232-8150
TDT2937

120' : 21257-8201
TDT2957

132' : 21477-7759
LDS6362AB

135' : 21475-7754
DAM 661

157' : 21182-7732
TOI1101AB

161' : 21415-7723
BLM 6

166' : 21509-8243
HJ 5278

167' : 21459-8247
R 334

173' : 21495-7717
I 1050

176' : 21212-7710
KPP1119

180' : 21378-8301
UC 4515

188' : 21294-7655
KPP 494

191' : 21366-7652
KPP2099

198' : 21159-8316
HJ 5233

216' : 21345-7627
KPP2244

217' : 21142-7633
TSN 196



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.

21334-8002 HJ 5262 (HD 203955)

 
 
21h 33m 21.07s -80° 02' 21.5" P.A. 92.00 sep 24.2 mag 6.47,10.38 Sp A0V dist. 116.82 pc (381.07 l.y.)
 
 
Coord 2000 21334-8002 Discov num HJ 5262 Comp Coord arcsec 2000 21 33 21.07 -80 02 21.5
Date first 1836 Date last 2016 Obs 13
Pa first 92 Pa last 91.7 P.A. Now (θ) 91.7°
Sep first 24.2 Sep last 24.246 Sep. Now (ρ) 24.246"
Mag pri 6.47 Mag sec 10.38 delta mag (ΔM) 3.91 Spectral class A0V (white)
Pri motion ra +023 Sec motion ra +025
Pri motion dec -022 Sec motion dec -026
Notes
rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 203955 Constellation Octans SAO 258904 HIP 106424
Tycho2 9482-00928-1 Gaia DR2 6354931746871032960 HD 203955 HR 8201
GC 30084 CP CP-80 1017 Distance 116.82 Distance ly 381.07
 
 
WDS 21334-8002 HJ 5262 (HD 203955) : 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
21334-8002 HJ 5262 2000 8 92 24.4 6.47 11.50 A0V D 213321.07-800221.5
21334-8002 HJ 5262 2010 10 92 24.2 6.47 10.38 A0V 213321.07-800221.5
21334-8002 HJ 5262 2015 11 92 24.2 6.47 10.38 A0V 213321.07-800221.5
21334-8002 HJ 5262 2016 13 92 24.2 6.47 10.38 A0V 213321.07-800221.5

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

 
 
WDS 21334-8002 HJ 5262 (HD 203955) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21334-8002 HJ 5262 (HD 203955) : MEASURES
 
 
No records found.

 
 
WDS 21334-8002 (HD 203955) : VIRTUAL EYEPIECE
 
 

21334-8002 HJ 5262A mag 6.47 Sp A0V 21334-8002 HJ 5262B sep 4.2 P.A. 99.70 mag 10.38 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 21334-8002 (HD 203955) : ALADIN DSS IMAGE @ 21h 33m 21.07s -80° 02' 21.5"
 
 
 
 
WDS 21334-8002 HJ 5262 (HD 203955) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21334-8002 HJ 5262 distance=1' 21222-8007 LDS 736 distance=30' 21208-8008 TDS1124 distance=33' 21171-8021 I 670 distance=46' 21422-8057 TDT3116 distance=60' 21385-8121 NSN 428 distance=80' 21475-7839 UC 4566 distance=92' 21528-8124 UC 4588 distance=95' 21211-7831 UC 4454 distance=98' 21255-8138 DEA 494 distance=98' 21188-8145 TRC 8 distance=109' 21232-8150 TDT2937 distance=111' 21257-8201 TDT2957 distance=120' 21477-7759 LDS6362AB distance=132' 21477-7759 LDS6362AC distance=132' 21475-7754 DAM 661 distance=135' 21182-7732 TOI1101AB distance=157' 21415-7723 BLM 6 distance=161' 21509-8243 HJ 5278 distance=166' 21459-8247 R 334 distance=167' 21495-7717 I 1050 distance=173' 21212-7710 KPP1119 distance=176' 21378-8301 UC 4515 distance=180' 21294-7655 KPP 494 distance=188' 21366-7652 KPP2099 distance=191' 21159-8316 HJ 5233 distance=198' 21345-7627 KPP2244 distance=216' 21142-7633 TSN 196 distance=217' 21364-7608 TDT3054 distance=235' 21510-7612 HDS3112 distance=237' 21455-8409 TDT3142 distance=248' 21213-8419 HJ 5235 distance=258' 21457-7541 KPP4246 distance=264' 21382-8435 TDT3070 distance=273' 21150-7534 JSP 823 distance=275' 21201-8439 UC 4446 distance=278' 21503-7521 FAH 2 distance=287' 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 21334-8002 HJ 5262 92 24.2 1
Show 21222-8007 LDS 736 2 134.2 30
Show 21208-8008 TDS1124 180 1.3 33
Show 21171-8021 I 670 0.7 46
Show 21422-8057 TDT3116 98 0.6 60
Show 21385-8121 NSN 428 86 7.2 80
Show 21475-7839 UC 4566 14 35.6 92
Show 21528-8124 UC 4588 186 16.9 95
Show 21211-7831 UC 4454 185 75.8 98
Show 21255-8138 DEA 494 124 217.5 98
Show 21188-8145 TRC 8 195 4.0 109
Show 21232-8150 TDT2937 182 3.0 111
Show 21257-8201 TDT2957 140 0.4 120
Show 21477-7759 LDS6362 AB 132 1.7 132
Show 21477-7759 LDS6362 AC 249 7.7 132
Show 21475-7754 DAM 661 195 1.9 135
Show 21182-7732 TOI1101 AB 236 3.6 157
Show 21415-7723 BLM 6 331 0.1 161
Show 21509-8243 HJ 5278 62 3.3 166
Show 21459-8247 R 334 112 2.8 167
Show 21495-7717 I 1050 87 2.9 173
Show 21212-7710 KPP1119 277 8.8 176
Show 21378-8301 UC 4515 56 52.5 180
Show 21294-7655 KPP 494 194 3.7 188
Show 21366-7652 KPP2099 105 16.9 191
Show 21159-8316 HJ 5233 268 11.7 198
Show 21345-7627 KPP2244 53 18.6 216
Show 21142-7633 TSN 196 70 0.8 217
Show 21364-7608 TDT3054 225 1.5 235
Show 21510-7612 HDS3112 349 1.2 237
Show 21455-8409 TDT3142 290 0.5 248
Show 21213-8419 HJ 5235 80 3.2 258
Show 21457-7541 KPP4246 108 1.3 264
Show 21382-8435 TDT3070 109 2.4 273
Show 21150-7534 JSP 823 185 2.0 275
Show 21201-8439 UC 4446 95 8.2 278
Show 21503-7521 FAH 2 204 14.5 287

 
 
WDS 21334-8002 : COMPONENTS
 
 
  A
B pa=99.7°
sep=4.25"
 
 
21334-8002 A
 
 
Componente originario normalizzato AB Name HD 203955 Coord arcsec 2000 213321.07-800221.5 Mag 6.47
Spectral class A0V (white) PmRA 23.00 PmDE -22.0 SAO 258904
HIP 106424 Tycho2 9482-00928-1 HD 203955 HR 8201
GC 30084 CP CP-80 1017
Tycho2
Tycho2 9482-00928-1 Pflag RAmdeg 323.33810011 DEmdeg -80.03936181
PmRA 23.0 PmDE -22.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.34 EpDEm 1991.37
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.6 BTmag 6.519 E BTmag 0.014 VTmag 6.471
E VTmag 0.010 Prox 999 TYC T HIP 106424
CCDM RAdeg 323.33779000 DEdeg -80.03930889 EpRA 1990 1.62
EpDE 1990 1.64 E RAdeg 3.5 E DEdeg 3.5 Posflg
Corr 0.1
SAO
SAO 258904 DelFlag RA1950 PmRA1950 0.0056
DE1950 PmDE1950 -0.007 Vmag 6.7 SpType A0
Double code Source 70 CatNum 30084 DM CP-80 1017
DMcomp BDsup HD 203955 M HD 0
GC 30084 RA1950rad 5.61505018 DE1950rad -1.40080117 PmRA2000 0.0024
PmDE2000 -0.012
Hipparcos
Catalog H HIP 106424 Proxy RAhms 21 33 21.07
DEdms -80 02 21.5 Vmag 6.47 VarFlag R Vmag H
RAdeg 323.338 DEdeg -80.0393 AstroRef Plx 9.05
CCDM 21334-8002 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 203955 BD
CD CP CP-80 1017 Dm number -80 1017 VIred 0.04
SpType A0V R SpType Coord arcsec 2000 213321.07-800221.5
Hipparcos 2
HIP 106424 Sn 5 So 0 Nc 1
RArad 5.6433089762 DErad -1.3969494545 Plx 8.56 PmRA 22.67
PmDE -21.58 E RArad 0.28 E DErad 0.31 E Plx 0.36
E pmRA 0.36 E pmDE 0.34 Hpmag 6.4906 E Hpmag 0.0009
SHp 0.009 VA 0 BV 0.044 E BV 0.005
VI 0.06
CCDM
Ccdm 21334-8002 RComp Comp A Note1
Note2 Discov num DRAs -2.81 DDEs -21.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp A0 PmNote *
PmRA 27 PmDE -8 Dm number -80 1017 Cat1 CPD
Name2 258904 Cat2 SAO HD 203955 M HD
ADS BDS M ADS BDS N IDS IDS 21202S8029A
HIC 106424
 
 
21334-8002 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213322.69-800222.2 Mag 10.38 PmRA 25.00
PmDE -26.0 Calc delta mag 3.91 Calc coord yes
CCDM
Ccdm 21334-8002 RComp Comp B Note1
Note2 Discov num HJ 5262 DRAs DDEs
R dRAs Year 1836 Theta 094 Rho 24.4
Obs 2 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21202S8029B
HIC