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Doubles in session


Current system
02528-2330
I 717


Nearby doubles
37' : 02502-2323
RST2289

63' : 02573-2323
I 149

67' : 02513-2226
LDS3433

70' : 02578-2317
ARA1971

75' : 02498-2434
BU 877AB

75' : 02474-2341
HU 1561

81' : 02586-2322
UC 922

86' : 02482-2232
RST2288

86' : 02563-2441
TDS2395

89' : 02501-2210
DON 42

95' : 02518-2503
B 41

97' : 02464-2250
SKF2166

99' : 02472-2229
SKF2167AB

106' : 02592-2429
KPP1122

108' : 02572-2458
BU 741AB

109' : 02561-2509
RST2290

110' : 02554-2513
HDS 375

114' : 02514-2139
DON 43

127' : 02512-2125
I 461

130' : 03020-2309
TDS2417AB

130' : 03008-2438
B 42AB

134' : 02518-2117
SEE 21

135' : 02437-2240
RST2286

138' : 03001-2157
DVG 15

140' : 03029-2333
I 718

141' : 02427-2358
KPP2866



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.

02528-2330 I 717

 
 
02h 52m 46.17s -23° 30' 20.7" P.A. 295.00 sep 2.2 mag 10.00,12.67 Sp G8IV/V
 
 
Coord 2000 02528-2330 Discov num I   717 Comp Coord arcsec 2000 02 52 46.17 -23 30 20.7
Date first 1910 Date last 2016 Obs 5
Pa first 300 Pa last 295.3 P.A. Now (θ) 295.3°
Sep first 2.0 Sep last 2.236 Sep. Now (ρ) 2.236"
Mag pri 10.00 Mag sec 12.67 delta mag (ΔM) 2.67 Spectral class G8IV/V (yellow)
Pri motion ra +013 Sec motion ra +013
Pri motion dec -012 Sec motion dec -012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus SAO 168117 Tycho2 6437-00781-1 Gaia DR2 5077426572585398784
HD 17988
 
 
WDS 02528-2330 I 717 : 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
02528-2330 I 717 1991 4 294 2.2 10.00 12.67 G8IV/V 025246.17-233020.7
02528-2330 I 717 2016 5 295 2.2 10.00 12.67 G8IV/V 025246.17-233020.7

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

 
 
WDS 02528-2330 I 717 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02528-2330 I 717 : MEASURES
 
 
No records found.

 
 
WDS 02528-2330 : VIRTUAL EYEPIECE
 
 

02528-2330 I 717A mag 10 Sp G8IV/V 02528-2330 I 717B sep 2.1 P.A. 297.30 mag 12.67 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 02528-2330 : ALADIN DSS IMAGE @ 02h 52m 46.17s -23° 30' 20.7"
 
 
 
 
WDS 02528-2330 I 717 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02528-2330 I 717 distance=0' 02502-2323 RST2289 distance=37' 02573-2323 I 149 distance=63' 02513-2226 LDS3433 distance=67' 02578-2317 ARA1971 distance=70' 02498-2434 BU 877AB distance=75' 02498-2434 HJ 2161AC distance=75' 02498-2434 FOX9021AD distance=75' 02474-2341 HU 1561 distance=75' 02586-2322 UC 922 distance=81' 02482-2232 RST2288 distance=86' 02563-2441 TDS2395 distance=86' 02501-2210 DON 42 distance=89' 02566-2219 NSN 242CD distance=90' 02518-2503 B 41 distance=95' 02464-2250 SKF2166 distance=97' 02472-2229 SKF2167AB distance=99' 02472-2229 CVN 71AC distance=99' 02592-2429 KPP1122 distance=106' 02572-2458 BU 741AB distance=108' 02572-2458 S 423AB,C distance=108' 02572-2458 BEU 4Ca,Cb distance=108' 02572-2458 HDS 379CD distance=108' 02561-2509 RST2290 distance=109' 02554-2513 HDS 375 distance=110' 02514-2139 DON 43 distance=114' 02512-2125 I 461 distance=127' 03020-2309 TDS2417AB distance=130' 03008-2438 B 42AB distance=130' 03008-2438 B 42BC distance=130' 02518-2117 SEE 21 distance=134' 02437-2240 RST2286 distance=135' 03001-2157 DVG 15 distance=138' 03029-2333 I 718 distance=140' 02427-2358 KPP2866 distance=141' 02596-2516 LDS3446 distance=142' 03031-2339 DAM1296 distance=143' 02546-2109 KPP1712 distance=144' 03019-2447 B 43 distance=147' 02552-2557 TDS2386 distance=150' 02510-2100 SEE 20 (Angetenar) distance=153' 02476-2115 RST2287 distance=153' 02422-2445 LDS3418 distance=165' 02409-2355 UC 775 distance=165' 02442-2530 FIN 379Aa,Ab distance=167' 02442-2530 BSO 1AB distance=167' 03022-2145 I 462 distance=168' 02526-2618 RST3373 distance=168' 03017-2136 RST2291 distance=169' 02480-2606 SKF1275 distance=169' 03049-2400 UC 943 distance=169' 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 02528-2330 I 717 295 2.2
Show 02502-2323 RST2289 300 0.3 37
Show 02573-2323 I 149 259 6.1 63
Show 02513-2226 LDS3433 73 15.7 67
Show 02578-2317 ARA1971 93 17.3 70
Show 02498-2434 BU 877 AB 145 12.1 75
Show 02498-2434 HJ 2161 AC 129 37.3 75
Show 02498-2434 FOX9021 AD 290 52.3 75
Show 02474-2341 HU 1561 320 1.1 75
Show 02586-2322 UC 922 209 12.8 81
Show 02482-2232 RST2288 47 1.2 86
Show 02563-2441 TDS2395 1 0.5 86
Show 02501-2210 DON 42 187 1.3 89
Show 02566-2219 NSN 242 CD 273 4.4 90
Show 02518-2503 B 41 220 2.7 95
Show 02464-2250 SKF2166 272 29.5 97
Show 02472-2229 SKF2167 AB 213 69.4 99
Show 02472-2229 CVN 71 AC 347 1.7 99
Show 02592-2429 KPP1122 201 8.8 106
Show 02572-2458 BU 741 AB 6 0.2 108
Show 02572-2458 S 423 AB,C 226 29.2 108
Show 02572-2458 BEU 4 Ca,Cb 274 0.0 108
Show 02572-2458 HDS 379 CD 173 5.1 108
Show 02561-2509 RST2290 99 1.7 109
Show 02554-2513 HDS 375 28 0.4 110
Show 02514-2139 DON 43 287 0.2 114
Show 02512-2125 I 461 330 3.2 127
Show 03020-2309 TDS2417 AB 33 1.6 130
Show 03008-2438 B 42 AB 192 12.6 130
Show 03008-2438 B 42 BC 267 3.2 130
Show 02518-2117 SEE 21 323 0.1 134
Show 02437-2240 RST2286 1 0.2 135
Show 03001-2157 DVG 15 156 12.3 138
Show 03029-2333 I 718 346 0.7 140
Show 02427-2358 KPP2866 64 1.8 141
Show 02596-2516 LDS3446 288 176.0 142
Show 03031-2339 DAM1296 85 0.1 143
Show 02546-2109 KPP1712 96 13.2 144
Show 03019-2447 B 43 219 2.3 147
Show 02552-2557 TDS2386 227 1.9 150
Show Angetenar 02510-2100 SEE 20 127 49.6 153
Show 02476-2115 RST2287 60 0.7 153
Show 02422-2445 LDS3418 67 146.2 165
Show 02409-2355 UC 775 238 18.3 165
Show 02442-2530 FIN 379 Aa,Ab 287 0.1 167
Show 02442-2530 BSO 1 AB 193 12.5 167
Show 03022-2145 I 462 107 0.8 168
Show 02526-2618 RST3373 314 0.6 168
Show 03017-2136 RST2291 129 1.3 169
Show 02480-2606 SKF1275 88 58.4 169
Show 03049-2400 UC 943 217 9.2 169

 
 
WDS 02528-2330 : COMPONENTS
 
 
  A
B pa=297.3°
sep=2.09"
 
 
02528-2330 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 025246.17-233020.7 Mag 10 Spectral class G8IV/V (yellow)
PmRA 13.00 PmDE -12.0 SAO 168117 Tycho2 6437-00781-1
HD 17988 DM CD-24 1293
Tycho2
Tycho2 6437-00781-1 Pflag RAmdeg 43.19236182 DEmdeg -23.50575835
PmRA 12.9 PmDE -11.8 E RAmdeg 20 E DEmdeg 21
E pmRA 2.2 E pmDE 2.1 EpRAm 1990.49 EpDEm 1990.37
Num 4 Q RAmdeg 1.8 Q DEmdeg 1.5 Q pmRA 1.8
Q pmDE 1.6 BTmag 10.965 E BTmag 0.044 VTmag 9.965
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 43.19232917 DEdeg -23.50573111 EpRA 1990 1.62
EpDE 1990 1.66 E RAdeg 20.3 E DEdeg 21.3 Posflg
Corr -0.1
SAO
SAO 168117 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.011 Vmag 9.1 SpType G5
Double code Source 25 CatNum 1318 DM CD-24 1293
DMcomp BDsup HD 17988 M HD 0
GC RA1950rad 0.74410756 DE1950rad -0.41380867 PmRA2000 -0.0008
PmDE2000 0.008
CCDM
Ccdm 02528-2330 RComp Comp A Note1
Note2 Discov num DRAs -2.00 DDEs -19.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp G5 PmNote *
PmRA -15 PmDE 11 Dm number -24 1293 Cat1 CD
Name2 168117 Cat2 SAO HD 17988 M HD
ADS BDS A 2198 M ADS BDS N IDS IDS 02483S2355A
HIC
 
 
02528-2330 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025246.04-233019.7 Mag 12.67 PmRA 13.00
PmDE -12.0 Calc delta mag 2.67 Calc coord yes
CCDM
Ccdm 02528-2330 RComp Comp B Note1
Note2 Discov num I 717 DRAs DDEs
R dRAs Year 1931 Theta 295 Rho 2.1
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2198 M ADS BDS N IDS IDS 02483S2355B
HIC