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Doubles in session


Current system
07185-5721
RST 244 AB
HD 57555


Nearby doubles
19' : 07175-5738
TDS4678

24' : 07214-5721
ELP 19

25' : 07203-5741
HJ 3961

30' : 07208-5743
TDS4723

40' : 07209-5647
HJ 3962AB

47' : 07128-5729
HDO 304

60' : 07245-5756
HJ 3971

61' : 07236-5806
RST 249

66' : 07204-5618
VIG 10AB

74' : 07094-5730
UC 1542

74' : 07096-5704
TSN 140

74' : 07272-5744
BRT3115

75' : 07231-5825
UC 1570

77' : 07093-5741
UC 1541

78' : 07110-5633
BRG 25

84' : 07241-5832
KPP2936AB

86' : 07102-5630
TDS4542

88' : 07196-5554
CPO 152

93' : 07098-5622
HRG 9AB

93' : 07164-5550
BRT3114

97' : 07092-5622
DUN 40

97' : 07245-5558
RST 250

99' : 07303-5657
FIN 105

99' : 07070-5758
UC 1532

103' : 07311-5734
HJ 3980AB

106' : 07105-5558
RST 239



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.

07185-5721 RST 244 AB (HD 57555)

 
 
07h 18m 27.12s -57° 21' 06.5" P.A. 261.00 sep 2.9 mag 7.94,11.60 Sp G0IV/V dist. 59.74 pc (194.87 l.y.)
 
 
Coord 2000 07185-5721 Discov num RST 244 Comp AB Coord arcsec 2000 07 18 27.12 -57 21 06.5
Date first 1930 Date last 2019 Obs 8
Pa first 241 Pa last 260.7 P.A. Now (θ) 260.7°
Sep first 2.4 Sep last 2.915 Sep. Now (ρ) 2.915"
Mag pri 7.94 Mag sec 11.60 delta mag (ΔM) 3.66 Spectral class G0IV/V (yellow)
Pri motion ra +009 Sec motion ra
Pri motion dec -029 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
07185-5721 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 235087 07 18 27 -57 21 06 HDS 1013 Aa,Ab 2019 11 89 0.4 8.37 9.16 0.79 Y
Show HD 57555 235087 07 18 27 -57 21 06 RST 244 AB 2019 8 261 2.9 7.94 11.60 3.66 <===
Show 235087 07 18 27 -57 21 06 TOK 116 AC 2015 7 37 19.6 7.94 10.90 2.96
Show 07 18 27 -57 21 08 RST 244 Ba,Bb 2016 5 0 0.9 12.20 12.60 0.40
Show 07 18 29 -57 20 51 DAM 442 CD 2015 3 356 5.3 10.90 14.00 3.10
Sextuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 57555 Constellation Carina SAO 235087 HIP 35374
Tycho2 8558-02139-1 Gaia DR2 5486710017858371456 HD 57555 GC 9764
CP CP-57 1187 Distance 59.74 Distance ly 194.87
 
 
WDS 07185-5721 RST 244 AB (HD 57555) : NOTES
 
 
discov_num notes refcode
RST 244 AB: B moves away from PM(A) at 17mas/yr for 34yr. Optical? Tok2014d
TOK 116 HIP 35374. Quadruple. Both A and B are close visual pairs. Tok2011a
 
 
REFERENCES
 
 
refcode metd author reference
Tok2011a E2 - Tokovinin, A. 2011AJ....141...52T
Tok2011a +C+ AJ 141, 52, 2011
Tok2011a +Hh
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 DAM Damm, F.
403 HDS Hipparcos Double Star (from additional DD list)
403 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07185-5721 RST 244 AB 1964 2 254 2.5 8.49 13.50 G0IV/V 071827.12-572106.5
07185-5721 RST 244 AB 2010 3 83 2.9 8.49 13.50 G0IV/V 071827.12-572106.5
07185-5721 RST 244 AB 2013 4 262 2.9 7.94 11.60 G0IV/V N 071827.12-572106.5
07185-5721 RST 244 AB 2014 5 262 2.9 7.94 11.60 G0IV/V N 071827.12-572106.5
07185-5721 RST 244 AB 2016 6 283 2.6 7.94 11.60 G0IV/V N 071827.12-572106.5
07185-5721 RST 244 AB 2018 7 261 2.9 7.94 11.60 G0IV/V N 071827.12-572106.5
07185-5721 RST 244 AB 2019 8 261 2.9 7.94 11.60 G0IV/V N 071827.12-572106.5

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

 
 
WDS 07185-5721 RST 244 AB (HD 57555) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07185-5721 RST 244 AB (HD 57555) : MEASURES
 
 
No records found.

 
 
WDS 07185-5721 (HD 57555) : VIRTUAL EYEPIECE
 
 

07185-5721 RST 244A mag 7.94 Sp G0IV/V 07185-5721 HDS1013Ab sep 0.2 P.A. 88.90 mag 9.16 07185-5721 RST 244B sep 3.7 P.A. 244.30 mag 12.2 07185-5721 RST 244Bb sep 3.4 P.A. 257.80 mag 12.6 07185-5721 DAM 442C sep 19.1 P.A. 37.30 mag 10.9 07185-5721 DAM 442D sep 23.4 P.A. 29.10 mag 14 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 07185-5721 (HD 57555) : ALADIN DSS IMAGE @ 07h 18m 27.12s -57° 21' 06.5"
 
 
 
 
WDS 07185-5721 RST 244 AB (HD 57555) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07185-5721 RST 244AB distance=0' 07185-5721 RST 244Ba,Bb distance=1' 07185-5721 DAM 442CD distance=1' 07175-5738 TDS4678 distance=19' 07214-5721 ELP 19 distance=24' 07203-5741 HJ 3961 distance=25' 07208-5743 TDS4723 distance=30' 07209-5647 HJ 3962AB distance=40' 07209-5647 RST 247BC distance=40' 07128-5729 HDO 304 distance=47' 07245-5756 HJ 3971 distance=60' 07236-5806 RST 249 distance=61' 07204-5618 VIG 10AB distance=66' 07204-5618 VIG 10AC distance=66' 07204-5618 VIG 10AD distance=66' 07094-5730 UC 1542 distance=74' 07096-5704 TSN 140 distance=74' 07272-5744 BRT3115 distance=74' 07231-5825 UC 1570 distance=75' 07093-5741 UC 1541 distance=77' 07110-5633 BRG 25 distance=78' 07242-5830 LDS 181AC distance=83' 07241-5832 KPP2936AB distance=84' 07102-5630 TDS4542 distance=86' 07196-5554 CPO 152 distance=88' 07098-5622 HRG 9AB distance=93' 07164-5550 BRT3114 distance=93' 07092-5622 DUN 40 distance=97' 07245-5558 RST 250 distance=97' 07303-5657 FIN 105 distance=99' 07070-5758 UC 1532 distance=99' 07311-5734 HJ 3980AB distance=103' 07311-5734 HJ 3980AC distance=103' 07311-5734 HJ 3980BC distance=103' 07105-5558 RST 239 distance=106' 07060-5800 RST 236 distance=108' 07229-5535 HJ 3967 distance=113' 07039-5738 RST 230 distance=119' 07043-5645 DSG 11 distance=121' 07048-5816 TDS4448 distance=122' 07033-5730 I 483 distance=123' 07216-5521 R 76BC distance=123' 07216-5521 R 75AB distance=123' 07216-5521 R 75AC distance=123' 07037-5757 BRT2534 distance=124' 07331-5756 LPO 9 distance=124' 07337-5746 LPO 10 distance=125' 07104-5536 RMK 5 distance=126' 07091-5905 RST4340 distance=128' 07334-5811 RST 260 distance=130' 07165-5513 TOK 827 distance=130' 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 07185-5721 HDS1013 Aa,Ab 89 0.4
Show 07185-5721 RST 244 AB 261 2.9
Show 07185-5721 TOK 116 AC 37 19.6
Show 07185-5721 RST 244 Ba,Bb 0.9 1
Show 07185-5721 DAM 442 CD 356 5.3 1
Show 07175-5738 TDS4678 319 0.5 19
Show 07214-5721 ELP 19 221 5.9 24
Show 07203-5741 HJ 3961 257 14.4 25
Show 07208-5743 TDS4723 66 3.0 30
Show 07209-5647 HJ 3962 AB 107 8.6 40
Show 07209-5647 RST 247 BC 251 0.9 40
Show 07128-5729 HDO 304 355 18.6 47
Show 07245-5756 HJ 3971 181 15.2 60
Show 07236-5806 RST 249 53 0.5 61
Show 07204-5618 VIG 10 AB 8 4.1 66
Show 07204-5618 VIG 10 AC 63 4.5 66
Show 07204-5618 VIG 10 AD 9 5.4 66
Show 07094-5730 UC 1542 143 27.0 74
Show 07096-5704 TSN 140 71 0.0 74
Show 07272-5744 BRT3115 50 3.9 74
Show 07231-5825 UC 1570 93 12.0 75
Show 07093-5741 UC 1541 326 48.7 77
Show 07110-5633 BRG 25 309 1.1 78
Show 07242-5830 LDS 181 AC 196 129.3 83
Show 07241-5832 KPP2936 AB 265 1.9 84
Show 07102-5630 TDS4542 225 2.5 86
Show 07196-5554 CPO 152 90 7.4 88
Show 07098-5622 HRG 9 AB 218 1.8 93
Show 07164-5550 BRT3114 16 1.0 93
Show 07092-5622 DUN 40 143 36.7 97
Show 07245-5558 RST 250 350 0.8 97
Show 07303-5657 FIN 105 70 0.2 99
Show 07070-5758 UC 1532 279 51.3 99
Show 07311-5734 HJ 3980 AB 138 23.6 103
Show 07311-5734 HJ 3980 AC 154 21.3 103
Show 07311-5734 HJ 3980 BC 257 6.6 103
Show 07105-5558 RST 239 117 2.2 106
Show 07060-5800 RST 236 127 1.4 108
Show 07229-5535 HJ 3967 140 59.7 113
Show 07039-5738 RST 230 40 0.5 119
Show 07043-5645 DSG 11 297 0.1 121
Show 07048-5816 TDS4448 148 0.8 122
Show 07033-5730 I 483 30 12.0 123
Show 07216-5521 R 76 BC 260 25.9 123
Show 07216-5521 R 75 AB 273 5.0 123
Show 07216-5521 R 75 AC 262 30.8 123
Show 07037-5757 BRT2534 125 4.5 124
Show 07331-5756 LPO 9 159 4.4 124
Show 07337-5746 LPO 10 194 13.1 125
Show 07104-5536 RMK 5 225 7.2 126
Show 07091-5905 RST4340 263 0.2 128

 
 
WDS 07185-5721 : COMPONENTS
 
 
  A Ab B Bb C
Ab pa=88.9°
sep=0.21"
 
B pa=244.3°
sep=3.68"
pa=245.6°
sep=3.88"
 
Bb pa=257.8°
sep=3.40"
pa=258.5°
sep=3.60"
pa=359.9°
sep=0.89"
 
C pa=37.3°
sep=19.10"
pa=36.8°
sep=18.97"
pa=41.5°
sep=22.45"
pa=43.1°
sep=21.80"
 
D pa=29.1°
sep=23.44"
pa=28.6°
sep=23.33"
pa=33.7°
sep=26.53"
pa=34.8°
sep=25.80"
pa=358.0°
sep=5.29"
 
 
07185-5721 A
 
 
Name HD 57555 Coord arcsec 2000 071827.12-572106.5 Mag 7.94 Spectral class G0IV/V (yellow)
PmRA 9.00 PmDE -29.0 SAO 235087 HIP 35374
Tycho2 8558-02139-1 HD 57555 GC 9764 CP CP-57 1187
Tycho2
Tycho2 8558-02139-1 Pflag RAmdeg 109.61298758 DEmdeg -57.35183797
PmRA 4.9 PmDE -6.1 E RAmdeg 6 E DEmdeg 6
E pmRA 2.9 E pmDE 2.8 EpRAm 1991.61 EpDEm 1991.66
Num 4 Q RAmdeg 0.8 Q DEmdeg 2.0 Q pmRA 0.8
Q pmDE 1.9 BTmag 8.717 E BTmag 0.017 VTmag 8.027
E VTmag 0.012 Prox 999 TYC T HIP 35374
CCDM AD RAdeg 109.61296611 DEdeg -57.35182389 EpRA 1990 1.65
EpDE 1990 1.71 E RAdeg 5.8 E DEdeg 5.6 Posflg P
Corr 0.1
SAO
SAO 235087 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 -0.005 Vmag 7.9 SpType G0
Double code Source 70 CatNum 9764 DM CP-57 1187
DMcomp BDsup HD 57555 M HD 0
GC 9764 RA1950rad 1.90905751 DE1950rad -0.99935508 PmRA2000 -0.001
PmDE2000 -0.004
Hipparcos
Catalog H HIP 35374 Proxy H RAhms 07 18 27.12
DEdms -57 21 06.5 Vmag 7.9 VarFlag 2 R Vmag H
RAdeg 109.613 DEdeg -57.3518 AstroRef A Plx 17.11
CCDM 07184-5721 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AD
Theta 233 Rho 0.301 HD 57555 BD
CD CP CP-57 1187 Dm number -57 1187 VIred 0.7
SpType G0IV/V R SpType Coord arcsec 2000 071827.12-572106.5
Hipparcos 2
HIP 35374 Sn 15 So 3 Nc 2
RArad 1.913107889 DErad -1.0009779092 Plx 16.74 PmRA 11.02
PmDE -29.45 E RArad 0.75 E DErad 0.78 E Plx 0.8
E pmRA 0.89 E pmDE 0.97 Hpmag 8.0346 E Hpmag 0.0031
SHp 0.021 VA 2 BV 0.662 E BV 0.014
VI 0.72
 
 
07185-5721 Ab
 
 
Coord arcsec 2000 071827.15-572106.5 Mag 9.16 Calc delta mag 0.79 Calc coord yes
 
 
07185-5721 B
 
 
Coord arcsec 2000 071826.71-572108.1 Coord calc 071826.93-572107.0 Mag 12.2 Mag composta 11.6
Calc delta mag 3.83
 
 
07185-5721 Bb
 
 
Coord arcsec 2000 071826.71-572107.2 Mag 12.6 Calc delta mag 4.23 Calc coord yes
 
 
07185-5721 C
 
 
Coord arcsec 2000 071828.55-572051.3 Coord calc 071828.55-572051.3 Mag 10.9 PmRA 2.00
PmDE 1.0 Calc delta mag 2.53
 
 
07185-5721 D
 
 
Coord arcsec 2000 071828.53-572046.0 Mag 14 PmRA -6.00 PmDE 166.0
Calc delta mag 5.63 Calc coord yes