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Current system
04218-4247
I 271
HD 27843


Nearby doubles
18' : 04203-4254
KPP1888

27' : 04217-4221
DON 66

31' : 04218-4318
ELP 7

51' : 04224-4337
HJ 3648

69' : 04185-4149
TDS2817

71' : 04184-4148
BRT 662

88' : 04171-4358
TDS2808AB

89' : 04203-4120
RST1270

92' : 04206-4418
DON 65

93' : 04193-4416
HJ 3643

95' : 04219-4113
HJ 3646AB

95' : 04214-4422
HJ 3645

96' : 04305-4249
ELP 9

104' : 04124-4240
B 2567

106' : 04167-4418
COO 21

108' : 04314-4227
I 1488AB

112' : 04273-4421
ELP 8AB

117' : 04290-4412
BRT 666

120' : 04281-4111
RST1275

121' : 04326-4230
HU 1372

121' : 04306-4400
SKF 410

124' : 04136-4123
RST1267

126' : 04330-4229
UC 1180

127' : 04307-4129
RST1277

130' : 04153-4437
HJ 3634

131' : 04108-4200
HDS 530



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.

04218-4247 I 271 (HD 27843)

 
 
04h 21m 46.68s -42° 47' 16.4" P.A. 144.00 sep 2.2 mag 7.77,10.38 Sp K1III dist. 250.63 pc (817.56 l.y.)
 
 
Coord 2000 04218-4247 Discov num I   271 Comp Coord arcsec 2000 04 21 46.68 -42 47 16.4
Date first 1898 Date last 2016 Obs 22
Pa first 150 Pa last 143.6 P.A. Now (θ) 143.6°
Sep first 2.3 Sep last 2.239 Sep. Now (ρ) 2.239"
Mag pri 7.77 Mag sec 10.38 delta mag (ΔM) 2.61 Spectral class K1III (yellow-orange)
Pri motion ra +021 Sec motion ra +021
Pri motion dec +082 Sec motion dec +082
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 27843 Constellation Caelum SAO 216764 HIP 20374
Tycho2 7584-00345-1 Gaia DR2 4839581832173126784 HD 27843 GC 5307
CD CD-43 1394 CP CP-43 439 Distance 250.63 Distance ly 817.56
 
 
WDS 04218-4247 I 271 (HD 27843) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb 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
04218-4247 I 271 1993 20 143 2.5 7.77 10.38 K1III D 042146.68-424716.4
04218-4247 I 271 2015 21 144 2.2 7.77 10.38 K1III 042146.68-424716.4
04218-4247 I 271 2016 22 144 2.2 7.77 10.38 K1III 042146.68-424716.4

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

 
 
WDS 04218-4247 I 271 (HD 27843) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04218-4247 I 271 (HD 27843) : MEASURES
 
 
No records found.

 
 
WDS 04218-4247 (HD 27843) : VIRTUAL EYEPIECE
 
 

04218-4247 I 271A mag 7.77 Sp K1III 04218-4247 I 271B sep 2.0 P.A. 151.60 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 04218-4247 (HD 27843) : ALADIN DSS IMAGE @ 04h 21m 46.68s -42° 47' 16.4"
 
 
 
 
WDS 04218-4247 I 271 (HD 27843) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04218-4247 I 271 distance=0' 04203-4254 KPP1888 distance=18' 04217-4221 DON 66 distance=27' 04218-4318 ELP 7 distance=31' 04224-4337 HJ 3648 distance=51' 04185-4149 TDS2817 distance=69' 04184-4148 BRT 662 distance=71' 04171-4358 TDS2808AB distance=88' 04203-4120 RST1270 distance=89' 04206-4418 DON 65 distance=92' 04193-4416 HJ 3643 distance=93' 04219-4113 I 272BC distance=94' 04219-4113 HJ 3646AB distance=95' 04214-4422 HJ 3645 distance=95' 04305-4249 ELP 9 distance=96' 04124-4240 B 2567 distance=104' 04167-4418 COO 21 distance=106' 04314-4227 I 1488AB distance=108' 04314-4227 I 1488AB,C distance=108' 04273-4421 ELP 8AB distance=112' 04290-4412 BRT 666 distance=117' 04281-4111 RST1275 distance=120' 04326-4230 HU 1372 distance=121' 04306-4400 SKF 410 distance=121' 04136-4123 RST1267 distance=124' 04330-4229 UC 1180 distance=126' 04307-4129 RST1277 distance=127' 04153-4437 HJ 3634 distance=130' 04108-4200 HDS 530 distance=131' 04193-4037 KPP2823 distance=134' 04261-4038 TDS2848 distance=138' 04116-4418 TDS2782 distance=144' 04148-4045 HDS 539 distance=145' 04266-4032 HJ 3650AB distance=146' 04344-4203 UC 1188 distance=147' 04092-4340 TDS2762AB distance=148' 04143-4045 TDS2793 distance=149' 04312-4101 RST1278 distance=150' 04258-4518 RST5205 distance=158' 04074-4255 HDS 522 distance=159' 04227-4526 RST5204 distance=160' 04303-4506 I 1487 distance=166' 04361-4157 DON 72 distance=167' 04242-4003 I 1146 distance=167' 04084-4129 B 1465 distance=169' 04133-4510 UC 1134 distance=170' 04065-4222 B 1464 distance=171' 04070-4159 CPO 122 distance=171' 04258-4001 I 1147 distance=173' 04364-4135 KPP3581 distance=178' 04335-4047 TDS2895 distance=178' 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 04218-4247 I 271 144 2.2
Show 04203-4254 KPP1888 57 14.8 18
Show 04217-4221 DON 66 58 0.3 27
Show 04218-4318 ELP 7 331 0.2 31
Show 04224-4337 HJ 3648 29 11.1 51
Show 04185-4149 TDS2817 314 0.8 69
Show 04184-4148 BRT 662 350 5.1 71
Show 04171-4358 TDS2808 AB 194 0.7 88
Show 04203-4120 RST1270 150 1.9 89
Show 04206-4418 DON 65 161 1.1 92
Show 04193-4416 HJ 3643 115 70.3 93
Show 04219-4113 I 272 BC 208 1.6 94
Show 04219-4113 HJ 3646 AB 138 38.1 95
Show 04214-4422 HJ 3645 303 7.4 95
Show 04305-4249 ELP 9 193 0.5 96
Show 04124-4240 B 2567 1 13.4 104
Show 04167-4418 COO 21 350 2.0 106
Show 04314-4227 I 1488 AB 332 0.4 108
Show 04314-4227 I 1488 AB,C 265 3.0 108
Show 04273-4421 ELP 8 AB 175 0.3 112
Show 04290-4412 BRT 666 5.2 117
Show 04281-4111 RST1275 107 0.7 120
Show 04326-4230 HU 1372 281 3.4 121
Show 04306-4400 SKF 410 349 18.8 121
Show 04136-4123 RST1267 319 1.3 124
Show 04330-4229 UC 1180 191 58.3 126
Show 04307-4129 RST1277 240 4.0 127
Show 04153-4437 HJ 3634 333 11.3 130
Show 04108-4200 HDS 530 179 0.2 131
Show 04193-4037 KPP2823 141 5.7 134
Show 04261-4038 TDS2848 228 0.8 138
Show 04116-4418 TDS2782 28 0.5 144
Show 04148-4045 HDS 539 159 0.6 145
Show 04266-4032 HJ 3650 AB 183 2.8 146
Show 04344-4203 UC 1188 130 8.4 147
Show 04092-4340 TDS2762 AB 251 2.2 148
Show 04143-4045 TDS2793 161 0.9 149
Show 04312-4101 RST1278 19 1.4 150
Show 04258-4518 RST5205 198 2.1 158
Show 04074-4255 HDS 522 73 0.1 159
Show 04227-4526 RST5204 292 1.2 160
Show 04303-4506 I 1487 156 3.1 166
Show 04361-4157 DON 72 107 1.4 167
Show 04242-4003 I 1146 42 6.4 167
Show 04084-4129 B 1465 22 1.9 169
Show 04133-4510 UC 1134 323 49.8 170
Show 04065-4222 B 1464 222 0.9 171
Show 04070-4159 CPO 122 240 4.9 171
Show 04258-4001 I 1147 189 0.8 173
Show 04364-4135 KPP3581 62 1.8 178
Show 04335-4047 TDS2895 121 2.1 178

 
 
WDS 04218-4247 : COMPONENTS
 
 
  A
B pa=151.6°
sep=2.05"
 
 
04218-4247 A
 
 
Componente originario normalizzato AB Name HD 27843 Coord arcsec 2000 042146.68-424716.4 Mag 7.77
Spectral class K1III (yellow-orange) PmRA 21.00 PmDE 82.0 SAO 216764
HIP 20374 Tycho2 7584-00345-1 HD 27843 GC 5307
CD CD-43 1394 CP CP-43 439
Tycho2
Tycho2 7584-00345-1 Pflag P RAmdeg 65.44451488 DEmdeg -42.78789001
PmRA 21.1 PmDE 81.5 E RAmdeg 6 E DEmdeg 5
E pmRA 2.0 E pmDE 1.8 EpRAm 1991.53 EpDEm 1991.62
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.6 BTmag 9.004 E BTmag 0.017 VTmag 7.767
E VTmag 0.011 Prox 23 TYC T HIP 20374
CCDM A RAdeg 65.44440778 DEdeg -42.78803806 EpRA 1990 1.66
EpDE 1990 1.73 E RAdeg 5.6 E DEdeg 5.3 Posflg D
Corr 0.0
SAO
SAO 216764 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 0.083 Vmag 7.6 SpType G5
Double code Source 70 CatNum 5307 DM CD-43 1394
DMcomp BDsup HD 27843 M HD 0
GC 5307 RA1950rad 1.13512599 DE1950rad -0.74884254 PmRA2000 0.0023
PmDE2000 0.08
Hipparcos
Catalog H HIP 20374 Proxy H RAhms 04 21 46.66
DEdms -42 47 17.0 Vmag 7.57 VarFlag R Vmag H
RAdeg 65.4444 DEdeg -42.788 AstroRef A Plx 5.38
CCDM 04218-4247 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 144 Rho 2.289 HD 27843 BD
CD CD-43 1394 CP CP-43 439 Dm number -43 1394 VIred 0.83
SpType K1III R SpType Coord arcsec 2000 042146.66-424717.0
Hipparcos 2
HIP 20374 Sn 15 So 3 Nc 2
RArad 1.1422203443 DErad -0.7467923397 Plx 3.99 PmRA 20.44
PmDE 78.45 E RArad 0.43 E DErad 0.51 E Plx 0.58
E pmRA 0.48 E pmDE 0.53 Hpmag 7.7335 E Hpmag 0.0012
SHp 0.012 VA 0 BV 0.922 E BV 0.015
VI 0.92
CCDM
Ccdm 04218-4247 RComp Comp A Note1
Note2 Discov num DRAs -1.31 DDEs -16.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp G5 PmNote *
PmRA 18 PmDE 78 Dm number -43 1394 Cat1 CD
Name2 216764 Cat2 SAO HD 27843 M HD
ADS BDS M ADS BDS N IDS IDS 04185S4302A
HIC 20374
 
 
04218-4247 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 042146.77-424718.2 Mag 10.38 PmRA 21.00
PmDE 82.0 Tycho2 7584-00345-2 Calc delta mag 2.61 Calc coord yes
Tycho2
Tycho2 7584-00345-2 Pflag P RAmdeg 65.44451488 DEmdeg -42.78789001
PmRA 21.1 PmDE 81.5 E RAmdeg 6 E DEmdeg 5
E pmRA 2.0 E pmDE 1.8 EpRAm 1991.53 EpDEm 1991.62
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.6 BTmag 11.052 E BTmag 0.051 VTmag 10.379
E VTmag 0.043 Prox 23 TYC T HIP 20374
CCDM B RAdeg 65.44493028 DEdeg -42.78855056 EpRA 1990 1.64
EpDE 1990 1.74 E RAdeg 30.7 E DEdeg 28.5 Posflg D
Corr 0.1
CCDM
Ccdm 04218-4247 RComp Comp B Note1
Note2 Discov num I 271 DRAs DDEs
R dRAs Year 1900 Theta 145 Rho 2.3
Obs 13 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04185S4302B
HIC 20374