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Doubles in session


Current system
04287-3325
I 726
HD 28549


Nearby doubles
6' : 04282-3325
TDS2859

11' : 04279-3325
UC 1169AB

13' : 04294-3335
HJ 3652

16' : 04277-3334
I 725

41' : 04301-3402
WFC 26

50' : 04278-3238
JSP 57

53' : 04249-3346
ALD 24AB

54' : 04330-3330
TDS2890

58' : 04326-3254
KPP2829

62' : 04329-3253
SKF2786

74' : 04330-3415
RST2349

82' : 04282-3204
TDS2858

84' : 04262-3442
PRO 243

90' : 04220-3357
TDS2836

93' : 04249-3445
I 59AB

96' : 04255-3452
KPP3568

103' : 04243-3453
AOT 12

104' : 04230-3442
AOT 11

106' : 04241-3157
UC 1160

106' : 04305-3142
KPP2133

106' : 04216-3229
BRT1588

109' : 04341-3451
HJ 3663

114' : 04367-3233
KPP1868

114' : 04196-3309
JSP 860

121' : 04190-3333
KPP3564

122' : 04293-3124
SIG 4



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.

04287-3325 I 726 (HD 28549)

 
 
04h 28m 41.78s -33° 25' 13.0" P.A. 213.00 sep 2.8 mag 9.47,12.10 Sp K1III:+
 
 
Coord 2000 04287-3325 Discov num I   726 Comp Coord arcsec 2000 04 28 41.78 -33 25 13.0
Date first 1910 Date last 2015 Obs 5
Pa first 200 Pa last 213.2 P.A. Now (θ) 213.2°
Sep first 2.0 Sep last 2.849 Sep. Now (ρ) 2.849"
Mag pri 9.47 Mag sec 12.10 delta mag (ΔM) 2.63 Spectral class K1III:+ (yellow-orange)
Pri motion ra -005 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 28549 Constellation Eridanus SAO 195055 Tycho2 7041-01084-1
Gaia DR2 4871162829779619072 HD 28549
 
 
WDS 04287-3325 I 726 (HD 28549) : 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
04287-3325 I 726 1935 3 215 2.7 9.47 12.10 K1III:+ 042841.78-332513.0
04287-3325 I 726 2015 5 213 2.8 9.47 12.10 K1III:+ 042841.78-332513.0

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

 
 
WDS 04287-3325 I 726 (HD 28549) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04287-3325 I 726 (HD 28549) : MEASURES
 
 
No records found.

 
 
WDS 04287-3325 (HD 28549) : VIRTUAL EYEPIECE
 
 

04287-3325 I 726A mag 9.47 Sp K1III: 04287-3325 I 726B sep 2.7 P.A. 208.60 mag 12.1 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 04287-3325 (HD 28549) : ALADIN DSS IMAGE @ 04h 28m 41.78s -33° 25' 13.0"
 
 
 
 
WDS 04287-3325 I 726 (HD 28549) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04287-3325 I 726 distance=0' 04282-3325 TDS2859 distance=6' 04279-3325 UC 1169AB distance=11' 04294-3335 HJ 3652 distance=13' 04277-3334 I 725 distance=16' 04301-3402 WFC 26 distance=41' 04278-3238 JSP 57 distance=50' 04249-3346 ALD 24AB distance=53' 04249-3346 AOT 127AB,C distance=53' 04330-3330 TDS2890 distance=54' 04326-3254 KPP2829 distance=58' 04329-3253 SKF2786 distance=62' 04330-3415 RST2349 distance=74' 04282-3204 TDS2858 distance=82' 04262-3442 PRO 243 distance=84' 04220-3357 TDS2836 distance=90' 04249-3445 I 59AB distance=93' 04249-3445 DAM1313Aa,Ab distance=93' 04249-3445 DAM1313AD distance=93' 04249-3445 I 59BC distance=94' 04255-3452 KPP3568 distance=96' 04243-3453 AOT 12 distance=103' 04230-3442 AOT 11 distance=104' 04241-3157 UC 1160 distance=106' 04305-3142 KPP2133 distance=106' 04216-3229 BRT1588 distance=106' 04341-3451 HJ 3663 distance=109' 04367-3233 KPP1868 distance=114' 04196-3309 JSP 860 distance=114' 04190-3333 KPP3564 distance=121' 04293-3124 SIG 4 distance=122' 04190-3354 HJ 3642AB distance=124' 04188-3407 I 724 distance=131' 04307-3539 HJ 3659 distance=137' 04179-3348 I 270Aa,Ab distance=137' 04179-3348 HUB 3AB distance=137' 04179-3348 HJ 3636AC distance=137' 04179-3348 HMM 2Aa1,2 distance=137' 04178-3341 RST2343 distance=138' 04313-3546 I 154 distance=145' 04231-3533 I 384 distance=145' 04383-3452 UC 1196 distance=148' 04178-3231 TVB 68 distance=148' 04331-3108 HU 1371 distance=149' 04184-3440 TDS2816 distance=149' 04209-3520 AOT 10 distance=150' 04346-3539 TOK 488AB distance=154' 04346-3539 WIS 108AC distance=154' 04316-3554 BU 746 distance=154' 04304-3052 UC 1173 distance=155' 04162-3324 KPP3561 distance=157' 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 04287-3325 I 726 213 2.8
Show 04282-3325 TDS2859 48 1.0 6
Show 04279-3325 UC 1169 AB 71 68.7 11
Show 04294-3335 HJ 3652 117 10.0 13
Show 04277-3334 I 725 241 3.6 16
Show 04301-3402 WFC 26 113 5.6 41
Show 04278-3238 JSP 57 194 2.3 50
Show 04249-3346 ALD 24 AB 319 1.5 53
Show 04249-3346 AOT 127 AB,C 89 6.2 53
Show 04330-3330 TDS2890 1 1.2 54
Show 04326-3254 KPP2829 332 7.6 58
Show 04329-3253 SKF2786 93 2.4 62
Show 04330-3415 RST2349 202 0.6 74
Show 04282-3204 TDS2858 195 0.8 82
Show 04262-3442 PRO 243 148 2.4 84
Show 04220-3357 TDS2836 156 0.6 90
Show 04249-3445 I 59 AB 201 30.0 93
Show 04249-3445 DAM1313 Aa,Ab 119 0.1 93
Show 04249-3445 DAM1313 AD 68 5.8 93
Show 04249-3445 I 59 BC 281 3.7 94
Show 04255-3452 KPP3568 22 3.2 96
Show 04243-3453 AOT 12 292 11.3 103
Show 04230-3442 AOT 11 55 8.1 104
Show 04241-3157 UC 1160 82 12.2 106
Show 04305-3142 KPP2133 24 17.4 106
Show 04216-3229 BRT1588 311 5.4 106
Show 04341-3451 HJ 3663 345 31.3 109
Show 04367-3233 KPP1868 273 14.5 114
Show 04196-3309 JSP 860 322 6.7 114
Show 04190-3333 KPP3564 249 1.3 121
Show 04293-3124 SIG 4 182 0.5 122
Show 04190-3354 HJ 3642 AB 157 5.2 124
Show 04188-3407 I 724 224 0.1 131
Show 04307-3539 HJ 3659 40 33.7 137
Show 04179-3348 I 270 Aa,Ab 343 0.1 137
Show 04179-3348 HUB 3 AB 163 5.5 137
Show 04179-3348 HJ 3636 AC 8 49.0 137
Show 04179-3348 HMM 2 Aa1,2 33 0.0 137
Show 04178-3341 RST2343 206 0.2 138
Show 04313-3546 I 154 135 0.5 145
Show 04231-3533 I 384 188 18.4 145
Show 04383-3452 UC 1196 339 39.6 148
Show 04178-3231 TVB 68 9 7.2 148
Show 04331-3108 HU 1371 157 0.5 149
Show 04184-3440 TDS2816 196 0.7 149
Show 04209-3520 AOT 10 232 13.9 150
Show 04346-3539 TOK 488 AB 125 999.9 154
Show 04346-3539 WIS 108 AC 140 999.9 154
Show 04316-3554 BU 746 354 1.3 154
Show 04304-3052 UC 1173 237 12.6 155
Show 04162-3324 KPP3561 49 2.0 157

 
 
WDS 04287-3325 : COMPONENTS
 
 
  A
B pa=208.6°
sep=2.72"
 
 
04287-3325 A
 
 
Componente originario normalizzato AB Name HD 28549 Coord arcsec 2000 042841.78-332513.0 Mag 9.47
Spectral class K1III: (yellow-orange) PmRA -5.00 PmDE -16.0 SAO 195055
Tycho2 7041-01084-1 HD 28549 DM CD-33 1750
Tycho2
Tycho2 7041-01084-1 Pflag RAmdeg 67.17410458 DEmdeg -33.42028344
PmRA -6.9 PmDE -9.4 E RAmdeg 15 E DEmdeg 13
E pmRA 1.8 E pmDE 1.8 EpRAm 1990.72 EpDEm 1991.02
Num 4 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 10.510 E BTmag 0.031 VTmag 9.467
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 67.17412361 DEdeg -33.42026167 EpRA 1990 1.56
EpDE 1990 1.69 E RAdeg 14.6 E DEdeg 13.0 Posflg
Corr 0.0
SAO
SAO 195055 DelFlag RA1950 PmRA1950 -0.002
DE1950 PmDE1950 -0.019 Vmag 9.4 SpType G5
Double code Source 40 CatNum 1662 DM CD-33 1750
DMcomp BDsup HD 28549 M HD 0
GC RA1950rad 1.16418326 DE1950rad -0.58519669 PmRA2000 -0.0015
PmDE2000 -0.02
CCDM
Ccdm 04287-3325 RComp Comp A Note1
Note2 Discov num DRAs -0.36 DDEs -13.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp G5 PmNote *
PmRA -25 PmDE -19 Dm number -33 1750 Cat1 CD
Name2 195055 Cat2 SAO HD 28549 M HD
ADS BDS M ADS BDS N IDS IDS 04249S3338A
HIC
 
 
04287-3325 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 042841.68-332515.4 Mag 12.1 Calc delta mag 2.63
Calc coord yes
CCDM
Ccdm 04287-3325 RComp Comp B Note1
Note2 Discov num I 726 DRAs DDEs
R dRAs Year 1911 Theta 215 Rho 2.7
Obs 2 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04249S3338B
HIC