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Current system
02544-6300
I 148
HD 18408


Nearby doubles
19' : 02570-6302
RST 56

32' : 02581-6241
CVN 36

46' : 02568-6343
YMG 4

47' : 02574-6341
SYU 5

57' : 02500-6212
HJ 3538

60' : 02462-6323
KPP1536

61' : 03032-6300
UC 934

63' : 02521-6401
B 1438

68' : 02501-6401
B 1437

71' : 02476-6208
UC 809

74' : 02455-6342
HDO 306

74' : 02584-6409
KPP 654

81' : 02536-6420
HJ 3542

82' : 02595-6415
TOK 818

85' : 03042-6210
NSN 179

86' : 02519-6137
KPP2804

86' : 02549-6426
UC 860

103' : 02469-6133
R 18

109' : 02395-6342
UC 768

113' : 02545-6108
UC 852

114' : 02540-6454
TOK 470

119' : 03101-6355
HJ 3559AB

121' : 02554-6101
LDS 83

122' : 03110-6347
RST2298

126' : 02363-6329
B 1435AB

128' : 02521-6054
HJ 3540



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.

02544-6300 I 148 (HD 18408)

 
 
02h 54m 23.08s -63° 00' 21.0" P.A. 7.00 sep 4.8 mag 8.62,10.37 Sp F3V dist. 144.72 pc (472.08 l.y.)
 
 
Coord 2000 02544-6300 Discov num I   148 Comp Coord arcsec 2000 02 54 23.08 -63 00 21.0
Date first 1896 Date last 2016 Obs 15
Pa first 5 Pa last 7.4 P.A. Now (θ) 7.4°
Sep first 4.0 Sep last 4.796 Sep. Now (ρ) 4.796"
Mag pri 8.62 Mag sec 10.37 delta mag (ΔM) 1.75 Spectral class F3V (yellow-white)
Pri motion ra -004 Sec motion ra -003
Pri motion dec -029 Sec motion dec -010
Notes
rPM=0.65
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18408 Constellation Horologium SAO 248680 HIP 13541
Tycho2 8862-00715-1 Gaia DR2 4721166525805028480 HD 18408 GC 3526
CP CP-63 198 Distance 144.72 Distance ly 472.08
 
 
WDS 02544-6300 I 148 (HD 18408) : 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
02544-6300 I 148 1999 10 9 4.4 8.62 10.37 F3V D 025423.08-630021.0
02544-6300 I 148 2015 13 8 4.8 8.62 10.37 F3V 025423.08-630021.0
02544-6300 I 148 2016 15 7 4.8 8.62 10.37 F3V 025423.08-630021.0

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

 
 
WDS 02544-6300 I 148 (HD 18408) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02544-6300 I 148 (HD 18408) : MEASURES
 
 
No records found.

 
 
WDS 02544-6300 (HD 18408) : VIRTUAL EYEPIECE
 
 

02544-6300 I 148A mag 8.62 Sp F3V 02544-6300 I 148B sep 4.8 P.A. 3.40 mag 10.37 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 02544-6300 (HD 18408) : ALADIN DSS IMAGE @ 02h 54m 23.08s -63° 00' 21.0"
 
 
 
 
WDS 02544-6300 I 148 (HD 18408) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02544-6300 I 148 distance=0' 02570-6302 RST 56 distance=19' 02581-6241 CVN 36 distance=32' 02568-6343 YMG 4 distance=46' 02574-6341 SYU 5 distance=47' 02500-6212 HJ 3538 distance=57' 02462-6323 KPP1536 distance=60' 03032-6300 UC 934 distance=61' 02521-6401 B 1438 distance=63' 02501-6401 B 1437 distance=68' 02476-6208 UC 809 distance=71' 02455-6342 HDO 306 distance=74' 02584-6409 KPP 654 distance=74' 02536-6420 HJ 3542 distance=81' 02595-6415 TOK 818 distance=82' 03042-6210 NSN 179 distance=85' 02519-6137 KPP2804 distance=86' 02549-6426 UC 860 distance=86' 02469-6133 R 18 distance=103' 02395-6342 UC 768 distance=109' 02545-6108 UC 852 distance=113' 02540-6454 TOK 470 distance=114' 03101-6355 FIN 361Aa,Ab distance=119' 03101-6355 HJ 3559AB distance=119' 02554-6101 LDS 83 distance=121' 03110-6347 RST2298 distance=122' 02363-6329 B 1435AB distance=126' 02363-6329 BAU 11AC distance=126' 02521-6054 HJ 3540 distance=128' 02410-6126 UC 776 distance=133' 02424-6113 UC 784 distance=137' 03143-6240 RST 65 distance=139' 02462-6055 KPP3501 distance=139' 03113-6145 RST5198 distance=140' 02390-6130 R 17 distance=141' 02401-6121 LDS 77 distance=142' 03121-6420 HJ 3562 distance=143' 02459-6021 LDS 79 distance=170' 02469-6009 I 268AB distance=180' 02469-6009 HJ 3534AB,C distance=180' 02510-5959 UC 827 distance=183' 03126-6522 HDS 412 distance=185' 02525-5955 HJ 3541 distance=185' 03029-6000 I 387 distance=191' 02442-6003 NSN 180 distance=192' 02563-5949 JSP 45 distance=193' 02390-6549 DON 37 distance=196' 02421-6004 HDS 354 distance=197' 02543-6620 UC 847 distance=201' 02494-5938 FIN 82 distance=206' 03144-6029 FIN 84 distance=208' 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 02544-6300 I 148 7 4.8
Show 02570-6302 RST 56 143 5.6 19
Show 02581-6241 CVN 36 3 7.8 32
Show 02568-6343 YMG 4 133 0.0 46
Show 02574-6341 SYU 5 325 0.4 47
Show 02500-6212 HJ 3538 297 14.0 57
Show 02462-6323 KPP1536 214 11.6 60
Show 03032-6300 UC 934 115 25.6 61
Show 02521-6401 B 1438 356 0.5 63
Show 02501-6401 B 1437 267 0.3 68
Show 02476-6208 UC 809 231 31.5 71
Show 02455-6342 HDO 306 80 19.2 74
Show 02584-6409 KPP 654 41 5.9 74
Show 02536-6420 HJ 3542 141 12.5 81
Show 02595-6415 TOK 818 245 0.5 82
Show 03042-6210 NSN 179 233 2.8 85
Show 02519-6137 KPP2804 48 24.0 86
Show 02549-6426 UC 860 340 46.8 86
Show 02469-6133 R 18 43 34.2 103
Show 02395-6342 UC 768 30 30.5 109
Show 02545-6108 UC 852 38 11.4 113
Show 02540-6454 TOK 470 52 999.9 114
Show 03101-6355 FIN 361 Aa,Ab 75 0.2 119
Show 03101-6355 HJ 3559 AB 41 43.2 119
Show 02554-6101 LDS 83 331 6.9 121
Show 03110-6347 RST2298 213 0.5 122
Show 02363-6329 B 1435 AB 308 2.8 126
Show 02363-6329 BAU 11 AC 46 45.4 126
Show 02521-6054 HJ 3540 10 7.8 128
Show 02410-6126 UC 776 57 25.8 133
Show 02424-6113 UC 784 216 62.1 137
Show 03143-6240 RST 65 36 2.2 139
Show 02462-6055 KPP3501 156 2.2 139
Show 03113-6145 RST5198 286 2.3 140
Show 02390-6130 R 17 257 11.7 141
Show 02401-6121 LDS 77 300 27.0 142
Show 03121-6420 HJ 3562 331 34.4 143
Show 02459-6021 LDS 79 96 69.2 170
Show 02469-6009 I 268 AB 254 0.4 180
Show 02469-6009 HJ 3534 AB,C 215 20.7 180
Show 02510-5959 UC 827 144 24.7 183
Show 03126-6522 HDS 412 155 0.1 185
Show 02525-5955 HJ 3541 168 2.5 185
Show 03029-6000 I 387 322 0.2 191
Show 02442-6003 NSN 180 156 15.3 192
Show 02563-5949 JSP 45 198 4.4 193
Show 02390-6549 DON 37 8 2.3 196
Show 02421-6004 HDS 354 186 1.3 197
Show 02543-6620 UC 847 61 19.6 201
Show 02494-5938 FIN 82 301 1.0 206
Show 03144-6029 FIN 84 133 0.9 208

 
 
WDS 02544-6300 : COMPONENTS
 
 
  A
B pa=3.4°
sep=4.76"
 
 
02544-6300 A
 
 
Componente originario normalizzato AB Name HD 18408 Coord arcsec 2000 025423.08-630021.0 Mag 8.62
Spectral class F3V (yellow-white) PmRA -4.00 PmDE -29.0 SAO 248680
HIP 13541 Tycho2 8862-00715-1 HD 18408 GC 3526
CP CP-63 198
Tycho2
Tycho2 8862-00715-1 Pflag RAmdeg 43.59617611 DEmdeg -63.00584485
PmRA -5.2 PmDE -26.5 E RAmdeg 8 E DEmdeg 8
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.74 EpDEm 1990.73
Num 8 Q RAmdeg 1.1 Q DEmdeg 2.2 Q pmRA 1.1
Q pmDE 2.3 BTmag 9.104 E BTmag 0.018 VTmag 8.618
E VTmag 0.014 Prox 48 TYC T HIP 13541
CCDM A RAdeg 43.59620222 DEdeg -63.00578472 EpRA 1990 1.70
EpDE 1990 1.71 E RAdeg 7.7 E DEdeg 7.5 Posflg
Corr -0.1
SAO
SAO 248680 DelFlag RA1950 PmRA1950 0.0061
DE1950 PmDE1950 -0.025 Vmag 8.8 SpType F5
Double code Source 70 CatNum 3526 DM CP-63 198
DMcomp BDsup HD 18408 M HD 0
GC 3526 RA1950rad 0.75632855 DE1950rad -1.10318771 PmRA2000 0.0058
PmDE2000 -0.029
Hipparcos
Catalog H HIP 13541 Proxy H RAhms 02 54 23.09
DEdms -63 00 20.8 Vmag 8.41 VarFlag R Vmag H
RAdeg 43.5962 DEdeg -63.0058 AstroRef A Plx 7.03
CCDM 02544-6300 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 7 Rho 4.806 HD 18408 BD
CD CP CP-63 198 Dm number -63 198 VIred 0.53
SpType F3V R SpType Coord arcsec 2000 025423.09-630020.8
Hipparcos 2
HIP 13541 Sn 15 So 3 Nc 2
RArad 0.7608973342 DErad -1.0996583922 Plx 6.91 PmRA -2.84
PmDE -9.95 E RArad 0.65 E DErad 0.69 E Plx 0.75
E pmRA 0.79 E pmDE 0.94 Hpmag 8.5305 E Hpmag 0.0018
SHp 0.015 VA 0 BV 0.542 E BV 0.024
VI 0.62
CCDM
Ccdm 02544-6300 RComp Comp A Note1
Note2 Discov num DRAs -0.36 DDEs -22.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F5 PmNote *
PmRA 41 PmDE -27 Dm number -63 198 Cat1 CPD
Name2 248680 Cat2 SAO HD 18408 M HD
ADS BDS M ADS BDS N IDS IDS 02523S6325A
HIC 13541
 
 
02544-6300 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025423.12-630016.2 Mag 10.37 PmRA -3.00
PmDE -10.0 Calc delta mag 1.75 Calc coord yes
CCDM
Ccdm 02544-6300 RComp Comp B Note1
Note2 Discov num I 148 DRAs DDEs
R dRAs Year 1900 Theta 008 Rho 4.8
Obs 5 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02523S6325B
HIC 13541