stampa
Login

A workbench to forge your own double stars?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
08147-7348
I 9
HD 70270


Nearby doubles
16' : 08177-7358
TDS5686

26' : 08190-7330
HJ 4095AB

40' : 08221-7324
HJ 4103AB

45' : 08189-7308
B 1984

45' : 08107-7430
B 1981AB

46' : 08081-7425
KPP1496

55' : 08083-7302
KPP2882AB

57' : 08283-7352
SWR 47

58' : 08286-7352
DAM1413

59' : 08025-7418
KPP1865

70' : 08305-7329
HJ 4118

71' : 08292-7426
SWR 48

73' : 08061-7246
SKF1448

74' : 07572-7356
KPP 168

75' : 08320-7335
HEI 743

78' : 08024-7447
B 2643

91' : 07571-7445
TSN 22

99' : 08163-7527
LDS6175

102' : 08340-7453
TDS5943

102' : 07599-7511
UC 1632

105' : 08234-7527
KPP2360

120' : 08018-7203
B 2167

127' : 08239-7550
LIT 18

136' : 08089-7602
TDS5569

140' : 08198-7131
BSO 17AB

159' : 08232-7115
NSN 258



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.

08147-7348 I 9 (HD 70270)

 
 
08h 14m 42.55s -73° 48' 25.8" P.A. 94.00 sep 0.7 mag 7.32,7.48 Sp A8III dist. 106.16 pc (346.29 l.y.)
 
 
Coord 2000 08147-7348 Discov num I     9 Comp Coord arcsec 2000 08 14 42.55 -73 48 25.8
Date first 1901 Date last 2020 Obs 17
Pa first 131 Pa last 93.6 P.A. Now (θ) 93.6°
Sep first 0.8 Sep last 0.725 Sep. Now (ρ) 0.725"
Mag pri 7.32 Mag sec 7.48 delta mag (ΔM) 0.16 Spectral class A8III (white)
Pri motion ra -032 Sec motion ra -032
Pri motion dec +039 Sec motion dec +039
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 70270 Constellation Volans SAO 256489 HIP 40386
Tycho2 9205-01960-1 Gaia DR2 5220051299634010496 HD 70270 GC 11305
CP CP-73 488 Distance 106.16 Distance ly 346.29
 
 
WDS 08147-7348 I 9 (HD 70270) : 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
08147-7348 I 9 1996 16 103 0.8 7.32 7.48 A8III D 081442.55-734825.8
08147-7348 I 9 2015 15 276 0.7 7.32 7.48 A8III 081442.55-734825.8
08147-7348 I 9 2020 16 94 0.7 7.32 7.48 A8III 081442.55-734825.8

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

 
 
WDS 08147-7348 I 9 (HD 70270) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08147-7348 I 9 (HD 70270) : MEASURES
 
 
No records found.

 
 
WDS 08147-7348 (HD 70270) : VIRTUAL EYEPIECE
 
 

08147-7348 I 9A mag 7.32 Sp A8III 08147-7348 I 9B sep 0.2 P.A. 102.70 mag 7.48 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 08147-7348 (HD 70270) : ALADIN DSS IMAGE @ 08h 14m 42.55s -73° 48' 25.8"
 
 
 
 
WDS 08147-7348 I 9 (HD 70270) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08147-7348 I 9 distance=0' 08177-7358 TDS5686 distance=16' 08190-7330 HJ 4095AB distance=26' 08190-7330 HJ 4095AC distance=26' 08221-7324 HJ 4103AB distance=40' 08221-7324 HJ 4103AC distance=40' 08189-7308 B 1984 distance=45' 08107-7430 B 1981AB distance=45' 08107-7430 CVR 3AB,C distance=45' 08081-7425 KPP1496 distance=46' 08083-7302 KPP2882AB distance=55' 08083-7302 TSN 144Aa,Ab distance=55' 08283-7352 SWR 47 distance=57' 08286-7352 DAM1413 distance=58' 08025-7418 KPP1865 distance=59' 08305-7329 HJ 4118 distance=70' 08292-7426 SWR 48 distance=71' 08061-7246 SKF1448 distance=73' 07572-7356 KPP 168 distance=74' 08320-7335 HEI 743 distance=75' 08024-7447 B 2643 distance=78' 07571-7445 TSN 22 distance=91' 08163-7527 LDS6175 distance=99' 08340-7453 TDS5943 distance=102' 07599-7511 UC 1632 distance=102' 08234-7527 KPP2360 distance=105' 08018-7203 B 2167 distance=120' 08239-7550 LIT 18 distance=127' 08032-7151 KPP3736BC distance=128' 08089-7602 TDS5569 distance=136' 08198-7131 BSO 17AB distance=140' 08198-7131 BSO 17AC distance=140' 08198-7131 BSO 17Aa,Ab distance=140' 08198-7131 BSO 17BC distance=141' 08232-7115 NSN 258 distance=159' 08287-7618 HDS1211 distance=159' 08228-7626 HJ 4109 distance=161' 08312-7121 KPP 177 distance=165' 08230-7102 HDS1196AB distance=171' 08088-7638 RST1381 distance=172' 08081-7053 B 2172 distance=179' 08088-7044 UC 1645 distance=187' 08307-7051 RSS 163 distance=193' 08323-7656 TOK 123 distance=199' 08181-7708 UC 1660 distance=200' 08289-7024 UC 1678 distance=215' 08206-7729 I 799 distance=222' 08036-7728 DAW9005 distance=224' 08246-7010 UC 1670 distance=224' 08030-7727 HJ 4068 distance=224' 08208-7742 I 800 distance=235' 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 08147-7348 I 9 94 0.7
Show 08177-7358 TDS5686 174 0.6 16
Show 08190-7330 HJ 4095 AB 266 13.4 26
Show 08190-7330 HJ 4095 AC 337 23.4 26
Show 08221-7324 HJ 4103 AB 284 26.8 40
Show 08221-7324 HJ 4103 AC 164 48.1 40
Show 08189-7308 B 1984 25 0.7 45
Show 08107-7430 B 1981 AB 15 0.2 45
Show 08107-7430 CVR 3 AB,C 215 26.2 45
Show 08081-7425 KPP1496 292 11.2 46
Show 08083-7302 KPP2882 AB 51 9.9 55
Show 08083-7302 TSN 144 Aa,Ab 344 0.3 55
Show 08283-7352 SWR 47 277 5.3 57
Show 08286-7352 DAM1413 243 3.5 58
Show 08025-7418 KPP1865 167 14.5 59
Show 08305-7329 HJ 4118 36 24.3 70
Show 08292-7426 SWR 48 45 24.0 71
Show 08061-7246 SKF1448 172 12.3 73
Show 07572-7356 KPP 168 89 4.9 74
Show 08320-7335 HEI 743 307 0.5 75
Show 08024-7447 B 2643 95 4.7 78
Show 07571-7445 TSN 22 311 10.4 91
Show 08163-7527 LDS6175 352 16.9 99
Show 08340-7453 TDS5943 288 0.9 102
Show 07599-7511 UC 1632 185 23.1 102
Show 08234-7527 KPP2360 249 20.3 105
Show 08018-7203 B 2167 35 0.8 120
Show 08239-7550 LIT 18 81 13.3 127
Show 08032-7151 KPP3736 BC 125 3.0 128
Show 08089-7602 TDS5569 171 0.4 136
Show 08198-7131 BSO 17 AB 58 64.0 140
Show 08198-7131 BSO 17 AC 48 98.4 140
Show 08198-7131 BSO 17 Aa,Ab 7 1.3 140
Show 08198-7131 BSO 17 BC 30 37.2 141
Show 08232-7115 NSN 258 51 3.1 159
Show 08287-7618 HDS1211 351 0.3 159
Show 08228-7626 HJ 4109 130 26.0 161
Show 08312-7121 KPP 177 175 3.5 165
Show 08230-7102 HDS1196 AB 76 0.0 171
Show 08088-7638 RST1381 109 0.7 172
Show 08081-7053 B 2172 245 1.0 179
Show 08088-7044 UC 1645 252 28.5 187
Show 08307-7051 RSS 163 32 11.4 193
Show 08323-7656 TOK 123 51 18.9 199
Show 08181-7708 UC 1660 358 45.5 200
Show 08289-7024 UC 1678 196 29.0 215
Show 08206-7729 I 799 233 20.0 222
Show 08036-7728 DAW9005 91 6.8 224
Show 08246-7010 UC 1670 255 47.4 224
Show 08030-7727 HJ 4068 311 15.8 224
Show 08208-7742 I 800 108 4.5 235

 
 
WDS 08147-7348 : COMPONENTS
 
 
  A
B pa=102.7°
sep=0.21"
 
 
08147-7348 A
 
 
Componente originario normalizzato AB Name HD 70270 Coord arcsec 2000 081442.55-734825.8 Mag 7.32
Spectral class A8III (white) PmRA -32.00 PmDE 39.0 SAO 256489
HIP 40386 Tycho2 9205-01960-1 HD 70270 GC 11305
CP CP-73 488
Tycho2
Tycho2 9205-01960-1 Pflag P RAmdeg 123.67728580 DEmdeg -73.80716061
PmRA -32.0 PmDE 38.5 E RAmdeg 4 E DEmdeg 5
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.69 EpDEm 1991.53
Num 6 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 7.590 E BTmag 0.015 VTmag 7.321
E VTmag 0.010 Prox 8 TYC T HIP 40386
CCDM B RAdeg 123.67719944 DEdeg -73.80722306 EpRA 1990 1.74
EpDE 1990 1.61 E RAdeg 4.3 E DEdeg 4.6 Posflg D
Corr 0.1
SAO
SAO 256489 DelFlag RA1950 PmRA1950 -0.0085
DE1950 PmDE1950 0.056 Vmag 6.6 SpType A5
Double code Source 70 CatNum 11305 DM CP-73 488
DMcomp BDsup HD 70270 M HD 0
GC 11305 RA1950rad 2.16127695 DE1950rad -1.28548489 PmRA2000 -0.0094
PmDE2000 0.06
Hipparcos
Catalog H HIP 40386 Proxy H RAhms 08 14 42.71
DEdms -73 48 26.2 Vmag 6.64 VarFlag R Vmag G
RAdeg 123.678 DEdeg -73.8073 AstroRef A Plx 8.67
CCDM 08147-7348 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 285 Rho 0.849 HD 70270 BD
CD CP CP-73 488 Dm number -73 488 VIred 0.23
SpType A8III R SpType Coord arcsec 2000 081442.71-734826.2
Hipparcos 2
HIP 40386 Sn 15 So 3 Nc 2
RArad 2.1585873004 DErad -1.2881800518 Plx 9.42 PmRA -33.45
PmDE 43.07 E RArad 0.62 E DErad 0.43 E Plx 0.49
E pmRA 0.68 E pmDE 0.5 Hpmag 6.7026 E Hpmag 0.0009
SHp 0.007 VA 0 BV 0.212 E BV 0.002
VI 0.23
CCDM
Ccdm 08147-7348 RComp Comp A Note1
Note2 Discov num DRAs 0.48 DDEs -24.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp A5 PmNote *
PmRA -39 PmDE 57 Dm number -73 488 Cat1 CPD
Name2 256489 Cat2 SAO HD 70270 M HD
ADS BDS M ADS BDS N IDS IDS 08159S7330A
HIC 40386
 
 
08147-7348 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 081442.60-734825.8 Mag 7.48 PmRA -32.00
PmDE 39.0 Tycho2 9205-01960-2 Calc delta mag 0.16 Calc coord yes
Tycho2
Tycho2 9205-01960-2 Pflag P RAmdeg 123.67728580 DEmdeg -73.80716061
PmRA -32.0 PmDE 38.5 E RAmdeg 4 E DEmdeg 5
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.69 EpDEm 1991.53
Num 6 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 7.723 E BTmag 0.016 VTmag 7.475
E VTmag 0.011 Prox 8 TYC T HIP 40386
CCDM A RAdeg 123.67798639 DEdeg -73.80728417 EpRA 1990 1.73
EpDE 1990 1.62 E RAdeg 4.4 E DEdeg 4.7 Posflg D
Corr 0.1
CCDM
Ccdm 08147-7348 RComp Comp B Note1
Note2 Discov num I 9 DRAs DDEs
R dRAs Year 1941 Theta 300 Rho 1.0
Obs 6 Vmag 7.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08159S7330B
HIC 40386