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Doubles in session


Current system
08221-1759
A 3057
HD 70552


Nearby doubles
19' : 08233-1804
BHA 56

19' : 08212-1745
RST3587

31' : 08199-1755
LDS 212

42' : 08232-1720
ARA 212

46' : 08247-1731
J 2058

49' : 08247-1831
J 1519

60' : 08246-1711
LDS3789

63' : 08264-1745
ARA 213

74' : 08216-1646
RST3588

83' : 08174-1712
ARA 58

84' : 08236-1920
GWP1011

87' : 08173-1851
RST3581

91' : 08283-1736
GWP1023

97' : 08289-1752
RST3595

97' : 08267-1910
FEN 14

99' : 08287-1732
ARG 20

106' : 08169-1644
KPP2966

107' : 08178-1927
LDS 211

111' : 08259-1623
HDS1199

111' : 08145-1822
XMI 81AB

112' : 08156-1859
ARA 397

113' : 08166-1638
ARA 56

114' : 08251-1613
HJ 786

115' : 08173-1626
ARA 57

116' : 08295-1845
B 2659

116' : 08285-1909
J 1522



Selections
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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.

08221-1759 A 3057 (HD 70552)

 
 
08h 22m 07.14s -17° 58' 56.8" P.A. 254.00 sep 0.4 mag 9.20,9.78 Sp K0III/IV
 
 
Coord 2000 08221-1759 Discov num A  3057 Comp Coord arcsec 2000 08 22 07.14 -17 58 56.8
Date first 1925 Date last 1991 Obs 6
Pa first 251 Pa last 253.8 P.A. Now (θ) 253.8°
Sep first 0.3 Sep last 0.36 Sep. Now (ρ) 0.36"
Mag pri 9.20 Mag sec 9.78 delta mag (ΔM) 0.58 Spectral class K0III/IV (yellow-orange)
Pri motion ra -016 Sec motion ra -016
Pri motion dec +005 Sec motion dec +005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 70552 Constellation Puppis SAO 154164 Tycho2 6001-01885-1
Gaia DR2 5708135235740354176 HD 70552
 
 
WDS 08221-1759 A 3057 (HD 70552) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
08221-1759 A 3057 1991 6 254 0.4 9.20 9.78 K0III/IV -17 2466 082207.14-175856.8

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

 
 
WDS 08221-1759 A 3057 (HD 70552) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08221-1759 A 3057 (HD 70552) : MEASURES
 
 
No records found.

 
 
WDS 08221-1759 (HD 70552) : VIRTUAL EYEPIECE
 
 

08221-1759 A 3057A mag 9.2 Sp K0III/IV 08221-1759 A 3057B sep 0.4 P.A. 253.80 mag 9.78 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08221-1759 (HD 70552) : ALADIN DSS IMAGE @ 08h 22m 07.14s -17° 58' 56.8"
 
 
 
 
WDS 08221-1759 A 3057 (HD 70552) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08221-1759 A 3057 distance=0' 08233-1804 BHA 56 distance=19' 08212-1745 RST3587 distance=19' 08199-1755 LDS 212 distance=31' 08232-1720 ARA 212 distance=42' 08247-1731 J 2058 distance=46' 08247-1831 J 1519 distance=49' 08246-1711 LDS3789 distance=60' 08264-1745 ARA 213 distance=63' 08216-1646 RST3588 distance=74' 08174-1712 ARA 58 distance=83' 08236-1920 GWP1011 distance=84' 08173-1851 RST3581 distance=87' 08283-1736 GWP1023 distance=91' 08289-1752 RST3595 distance=97' 08267-1910 FEN 14 distance=97' 08287-1732 ARG 20 distance=99' 08169-1644 KPP2966 distance=106' 08178-1927 LDS 211 distance=107' 08259-1623 HDS1199 distance=111' 08145-1822 XMI 81AB distance=111' 08145-1822 XMI 81BC distance=111' 08156-1859 ARA 397 distance=112' 08166-1638 ARA 56 distance=113' 08251-1613 HJ 786 distance=114' 08173-1626 ARA 57 distance=115' 08295-1845 B 2659 distance=116' 08285-1909 J 1522 distance=116' 08301-1821 HJ 4100 distance=117' 08144-1716 RST3576 distance=118' 08140-1740 HU 1249 distance=118' 08176-1618 DAM 847 distance=121' 08296-1704 GWP1026AB distance=121' 08227-1555 HDS1194 distance=125' 08219-2005 RST5505 distance=127' 08151-1641 ARA 55 distance=128' 08165-1619 BU 905AB distance=129' 08165-1619 FOX 157AC distance=129' 08169-1614 BU 906 distance=129' 08185-1958 HJ 4072 distance=130' 08137-1707 ARA 54 distance=133' 08135-1851 B 1979 distance=133' 08240-1548 RST4396 distance=134' 08181-1554 DAM 848 distance=138' 08154-1939 ARA 639 distance=139' 08125-1823 ARA 396 distance=140' 08145-1927 ARA 637 distance=140' 08285-1947 OL 62 distance=141' 08319-1821 FEN 15 distance=142' 08322-1750 GWP1034 distance=145' 08178-1548 A 3103 distance=146' 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 08221-1759 A 3057 254 0.4 0
Show 08233-1804 BHA 56 271 18.6 19
Show 08212-1745 RST3587 84 4.6 19
Show 08199-1755 LDS 212 328 65.8 31
Show 08232-1720 ARA 212 271 9.8 42
Show 08247-1731 J 2058 329 6.8 46
Show 08247-1831 J 1519 322 5.9 49
Show 08246-1711 LDS3789 88 16.8 60
Show 08264-1745 ARA 213 138 24.2 63
Show 08216-1646 RST3588 242 1.8 74
Show 08174-1712 ARA 58 61 13.5 83
Show 08236-1920 GWP1011 315 35.2 84
Show 08173-1851 RST3581 306 1.8 87
Show 08283-1736 GWP1023 6 18.0 91
Show 08289-1752 RST3595 133 0.8 97
Show 08267-1910 FEN 14 309 4.4 97
Show 08287-1732 ARG 20 173 15.0 99
Show 08169-1644 KPP2966 186 6.6 106
Show 08178-1927 LDS 211 12 42.2 107
Show 08259-1623 HDS1199 142 0.6 111
Show 08145-1822 XMI 81 AB 270 15.3 111
Show 08145-1822 XMI 81 BC 218 5.2 111
Show 08156-1859 ARA 397 309 6.5 112
Show 08166-1638 ARA 56 351 11.2 113
Show 08251-1613 HJ 786 297 12.1 114
Show 08173-1626 ARA 57 147 12.9 115
Show 08295-1845 B 2659 173 18.6 116
Show 08285-1909 J 1522 10 8.8 116
Show 08301-1821 HJ 4100 180 22.4 117
Show 08144-1716 RST3576 44 5.0 118
Show 08140-1740 HU 1249 124 0.9 118
Show 08176-1618 DAM 847 338 8.3 121
Show 08296-1704 GWP1026 AB 33 35.2 121
Show 08227-1555 HDS1194 193 0.2 125
Show 08219-2005 RST5505 81 0.3 127
Show 08151-1641 ARA 55 262 7.6 128
Show 08165-1619 BU 905 AB 12 4.0 129
Show 08165-1619 FOX 157 AC 31 78.4 129
Show 08169-1614 BU 906 188 3.3 129
Show 08185-1958 HJ 4072 159 13.6 130
Show 08137-1707 ARA 54 89 11.0 133
Show 08135-1851 B 1979 116 0.1 133
Show 08240-1548 RST4396 146 0.9 134
Show 08181-1554 DAM 848 154 14.4 138
Show 08154-1939 ARA 639 129 8.1 139
Show 08125-1823 ARA 396 222 8.8 140
Show 08145-1927 ARA 637 276 10.4 140
Show 08285-1947 OL 62 172 1.0 141
Show 08319-1821 FEN 15 163 5.2 142
Show 08322-1750 GWP1034 271 10.1 145
Show 08178-1548 A 3103 274 1.0 146

 
 
WDS 08221-1759 : COMPONENTS
 
 
  A
B pa=253.8°
sep=0.36"
 
 
08221-1759 A
 
 
Name HD 70552 Coord arcsec 2000 082207.14-175856.8 Mag 9.2 Spectral class K0III/IV (yellow-orange)
PmRA -16.00 PmDE 5.0 SAO 154164 Tycho2 6001-01885-1
HD 70552 DM BD-17 2466
Tycho2
Tycho2 6001-01885-1 Pflag RAmdeg 125.52969845 DEmdeg -17.98244247
PmRA -15.7 PmDE 5.0 E RAmdeg 9 E DEmdeg 10
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.75 EpDEm 1989.57
Num 10 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.1 BTmag 9.480 E BTmag 0.022 VTmag 8.777
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 125.52973639 DEdeg -17.98245472 EpRA 1990 1.80
EpDE 1990 1.61 E RAdeg 9.2 E DEdeg 11.1 Posflg
Corr -0.1
SAO
SAO 154164 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.027 Vmag 8.6 SpType F5
Double code Source 21 CatNum 3317 DM BD-17 2466
DMcomp BDsup HD 70552 M HD 0
GC RA1950rad 2.18101343 DE1950rad -0.31105278 PmRA2000 0
PmDE2000 -0.023
CCDM
Ccdm 08221-1759 RComp Comp A Note1
Note2 Discov num DRAs 1.17 DDEs 1.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp F5 PmNote *
PmRA -6 PmDE -27 Dm number -17 2466 Cat1 BD
Name2 154164 Cat2 SAO HD 70552 M HD
ADS BDS A 6769 M ADS BDS N IDS IDS 08176S1740A
HIC
 
 
08221-1759 B
 
 
Coord arcsec 2000 082207.12-175856.9 Mag 9.78 PmRA -16.00 PmDE 5.0
Delta magnitude 0.58 Coordinate calculated yes
CCDM
Ccdm 08221-1759 RComp Comp B Note1
Note2 Discov num A 3057 DRAs DDEs
R dRAs Year 1925 Theta 251 Rho 0.3
Obs 3 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6769 M ADS BDS N IDS IDS 08176S1740B
HIC