stampa
Login

About to create a great list of doubles? Share it with other users!
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
13579-4905
RST 670
HD 121657


Nearby doubles
11' : 13569-4907
I 937

14' : 13585-4852
RST 673AB

21' : 13560-4912
RST 668

22' : 13579-4843
RST 671

26' : 13559-4922
RST 667

29' : 13559-4927
RST5580

31' : 14008-4916
HDS1968

31' : 14005-4849
RST 675

38' : 13555-4836
SKF 904

40' : 13583-4825
RST 672

44' : 13568-4823
HDS1956

45' : 14013-4835
RST 676

73' : 13523-4953
RST 662

77' : 14057-4910
HDS1976

79' : 13515-4818
CPO 61AB

85' : 13543-5022
RST 665

94' : 13520-4752
HJ 4619

99' : 13479-4910
I 933

100' : 14017-5038
RST 677

102' : 13546-5041
BSO 9

103' : 14074-4825
RST4995

103' : 13599-4724
KPP3025

104' : 13552-5045
SKF1133

104' : 13531-4733
CPO9172

105' : 14076-4823
DAW 15

105' : 14072-4959
CPO 381



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.

13579-4905 RST 670 (HD 121657)

 
 
13h 57m 54.35s -49° 04' 53.3" P.A. 162.00 sep 0.1 mag 9.60,9.60 Sp A0V
 
 
Coord 2000 13579-4905 Discov num RST 670 Comp Coord arcsec 2000 13 57 54.35 -49 04 53.3
Date first 1928 Date last 2020 Obs 12
Pa first 80 Pa last 161.8 P.A. Now (θ) 161.8°
Sep first 0.2 Sep last 0.15 Sep. Now (ρ) 0.15"
Mag pri 9.60 Mag sec 9.60 delta mag (ΔM) 0 Spectral class A0V (white)
Pri motion ra -006 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 121657 Constellation Centaurus SAO 224574 Tycho2 8271-00098-1
Gaia DR2 6093647097888952960 HD 121657
 
 
WDS 13579-4905 RST 670 (HD 121657) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13579-4905 RST 670 1990 10 130 0.2 9.60 9.60 A0V 135754.35-490453.3
13579-4905 RST 670 2018 11 159 0.1 9.60 9.60 A0V 135754.35-490453.3
13579-4905 RST 670 2020 12 162 0.1 9.60 9.60 A0V 135754.35-490453.3

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

 
 
WDS 13579-4905 RST 670 (HD 121657) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13579-4905 RST 670 (HD 121657) : MEASURES
 
 
No records found.

 
 
WDS 13579-4905 (HD 121657) : VIRTUAL EYEPIECE
 
 

13579-4905 RST 670A mag 9.6 Sp A0V 13579-4905 RST 670B sep 0.1 P.A. 167.80 mag 9.6 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 13579-4905 (HD 121657) : ALADIN DSS IMAGE @ 13h 57m 54.35s -49° 04' 53.3"
 
 
 
 
WDS 13579-4905 RST 670 (HD 121657) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13579-4905 RST 670 distance=0' 13569-4907 I 937 distance=11' 13585-4852 RST 673AB distance=14' 13585-4852 RST 673AC distance=14' 13560-4912 RST 668 distance=21' 13579-4843 RST 671 distance=22' 13559-4922 RST 667 distance=26' 13559-4927 RST5580 distance=29' 14008-4916 HDS1968 distance=31' 14005-4849 RST 675 distance=31' 13555-4836 SKF 904 distance=38' 13583-4825 RST 672 distance=40' 13568-4823 HDS1956 distance=44' 14013-4835 RST 676 distance=45' 13523-4953 RST 662 distance=73' 14057-4910 HDS1976 distance=77' 13515-4818 ARY 97BC distance=79' 13515-4818 CPO 61AB distance=79' 13543-5022 RST 665 distance=85' 13520-4752 HJ 4619 distance=94' 13479-4910 I 933 distance=99' 14017-5038 RST 677 distance=100' 13546-5041 BSO 9 distance=102' 14074-4825 RST4995 distance=103' 13599-4724 KPP3025 distance=103' 13552-5045 SKF1133 distance=104' 13531-4733 CPO9172 distance=104' 14076-4823 DAW 15 distance=105' 14072-4959 CPO 381 distance=105' 14027-5040 RST5531 distance=106' 14075-4819 HJ 4647 distance=106' 14077-4952 SLR 19 distance=107' 14055-5024 COO 165 distance=108' 14056-5025 RST5583 distance=110' 14086-4834 RST 683 distance=110' 13482-5002 ALD 53 distance=111' 14020-4721 RST 678 distance=112' 13597-5056 SWR 149 distance=113' 14000-4714 HJ 4638AB distance=114' 14000-4714 HJ 4638AC distance=114' 14000-4714 DAW 207AD distance=114' 14068-5019 RST5381 distance=114' 14083-4809 RST 682 distance=118' 13469-4816 RST 658 distance=120' 13465-4950 SKF1131 distance=121' 14102-4908 KPP1911 distance=121' 13526-5055 B 2323 distance=122' 13455-4910 RST 653 distance=122' 13455-4903 RSS 313 distance=122' 14082-5019 CPO 382 distance=124' 13540-4708 HJ 4624 distance=124' 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 13579-4905 RST 670 162 0.1
Show 13569-4907 I 937 210 0.5 11
Show 13585-4852 RST 673 AB 34 3.4 14
Show 13585-4852 RST 673 AC 216 5.3 14
Show 13560-4912 RST 668 318 0.8 21
Show 13579-4843 RST 671 12 0.4 22
Show 13559-4922 RST 667 297 3.6 26
Show 13559-4927 RST5580 170 3.5 29
Show 14008-4916 HDS1968 58 10.1 31
Show 14005-4849 RST 675 128 1.5 31
Show 13555-4836 SKF 904 194 5.6 38
Show 13583-4825 RST 672 138 3.2 40
Show 13568-4823 HDS1956 100 29.6 44
Show 14013-4835 RST 676 85 0.3 45
Show 13523-4953 RST 662 239 0.6 73
Show 14057-4910 HDS1976 30 1.6 77
Show 13515-4818 ARY 97 BC 159 102.4 79
Show 13515-4818 CPO 61 AB 131 30.6 79
Show 13543-5022 RST 665 302 4.5 85
Show 13520-4752 HJ 4619 198 23.2 94
Show 13479-4910 I 933 194 0.6 99
Show 14017-5038 RST 677 6 1.3 100
Show 13546-5041 BSO 9 76 17.5 102
Show 14074-4825 RST4995 335 0.3 103
Show 13599-4724 KPP3025 116 2.8 103
Show 13552-5045 SKF1133 257 84.8 104
Show 13531-4733 CPO9172 137 6.7 104
Show 14076-4823 DAW 15 338 5.9 105
Show 14072-4959 CPO 381 312 3.5 105
Show 14027-5040 RST5531 125 0.1 106
Show 14075-4819 HJ 4647 295 11.0 106
Show 14077-4952 SLR 19 334 1.0 107
Show 14055-5024 COO 165 67 2.4 108
Show 14056-5025 RST5583 140 6.4 110
Show 14086-4834 RST 683 64 2.6 110
Show 13482-5002 ALD 53 278 3.5 111
Show 14020-4721 RST 678 5 1.5 112
Show 13597-5056 SWR 149 272 18.2 113
Show 14000-4714 HJ 4638 AB 311 7.8 114
Show 14000-4714 HJ 4638 AC 110 9.5 114
Show 14000-4714 DAW 207 AD 256 9.4 114
Show 14068-5019 RST5381 269 0.9 114
Show 14083-4809 RST 682 42 1.5 118
Show 13469-4816 RST 658 258 1.4 120
Show 13465-4950 SKF1131 30 11.7 121
Show 14102-4908 KPP1911 309 15.1 121
Show 13526-5055 B 2323 91 5.7 122
Show 13455-4910 RST 653 208 0.3 122
Show 13455-4903 RSS 313 203 8.8 122
Show 14082-5019 CPO 382 70 5.3 124
Show 13540-4708 HJ 4624 350 21.0 124

 
 
WDS 13579-4905 : COMPONENTS
 
 
  A
B pa=167.8°
sep=0.15"
 
 
13579-4905 A
 
 
Componente originario normalizzato AB Name HD 121657 Coord arcsec 2000 135754.35-490453.3 Mag 9.6
Spectral class A0V (white) PmRA -6.00 PmDE 5.0 SAO 224574
Tycho2 8271-00098-1 HD 121657 DM CD-48 8632
Tycho2
Tycho2 8271-00098-1 Pflag RAmdeg 209.47647916 DEmdeg -49.08149785
PmRA -12.4 PmDE -0.2 E RAmdeg 6 E DEmdeg 8
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.03 EpDEm 1990.10
Num 8 Q RAmdeg 2.0 Q DEmdeg 0.9 Q pmRA 2.1
Q pmDE 0.8 BTmag 8.858 E BTmag 0.016 VTmag 8.759
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 209.47652333 DEdeg -49.08149722 EpRA 1990 1.59
EpDE 1990 1.44 E RAdeg 6.4 E DEdeg 7.5 Posflg
Corr 0.1
SAO
SAO 224574 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.01 Vmag 8.5 SpType A0
Double code Source 48 CatNum 11862 DM CP-48 5975
DMcomp BDsup HD 121657 M HD 0
GC RA1950rad 3.64215915 DE1950rad -0.8523865 PmRA2000 -0.0017
PmDE2000 -0.007
CCDM
Ccdm 13579-4905 RComp Comp A Note1
Note2 Discov num DRAs 0.27 DDEs 6.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp A0 PmNote *
PmRA -17 PmDE -10 Dm number -48 8632 Cat1 CD
Name2 224574 Cat2 SAO HD 121657 M HD
ADS BDS M ADS BDS N IDS IDS 13516S4836A
HIC
 
 
13579-4905 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 135754.35-490453.4 Mag 9.6 Calc coord yes
CCDM
Ccdm 13579-4905 RComp Comp B Note1
Note2 Discov num RST 670 DRAs DDEs
R dRAs Year 1960 Theta 106 Rho 0.2
Obs 3 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13516S4836B
HIC