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Doubles in session


Current system
13400-6346
RST 647
HD 118642


Nearby doubles
16' : 13392-6401
R 224AB

16' : 13422-6343
HDS1927

17' : 13411-6332
TDS8932

18' : 13381-6334
DAM 798

20' : 13389-6404
TDS8917

21' : 13393-6327
B 2760

21' : 13430-6344
TDS8939

22' : 13387-6406
TDS8915

26' : 13425-6327
RST4988

27' : 13374-6408
KPP2988

27' : 13388-6412
HRG 89

31' : 13378-6414
HRG 90

32' : 13383-6416
HRG 88AB

32' : 13447-6348
CVN 50AB

33' : 13434-6323
TDS8945

34' : 13436-6323
TDS 720

38' : 13404-6309
B 2761

38' : 13343-6353
TDS8879

40' : 13347-6328
TDS 714

43' : 13340-6403
KRV 35

44' : 13465-6348
RST 655

44' : 13347-6320
HDS1907AB

44' : 13377-6306
TDS8905

45' : 13403-6302
TDS8926

45' : 13447-6315
TDS8954

46' : 13334-6403
RST4983



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.

13400-6346 RST 647 (HD 118642)

 
 
13h 39m 53.97s -63° 46' 29.5" P.A. 182.00 sep 1.3 mag 10.29,11.25 Sp G0
 
 
Coord 2000 13400-6346 Discov num RST 647 Comp Coord arcsec 2000 13 39 53.97 -63 46 29.5
Date first 1930 Date last 2016 Obs 5
Pa first 183 Pa last 181.5 P.A. Now (θ) 181.5°
Sep first 1.2 Sep last 1.315 Sep. Now (ρ) 1.315"
Mag pri 10.29 Mag sec 11.25 delta mag (ΔM) 0.96 Spectral class G0 (yellow)
Pri motion ra -077 Sec motion ra -077
Pri motion dec -011 Sec motion dec -011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 118642 Constellation Centaurus Tycho2 8999-01092-1 Gaia DR2 5864229495623675520
HD 118642
 
 
WDS 13400-6346 RST 647 (HD 118642) : 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
13400-6346 RST 647 1991 3 178 1.3 10.29 11.25 G0 133953.97-634629.5
13400-6346 RST 647 2015 4 180 1.3 10.29 11.25 G0 133953.97-634629.5
13400-6346 RST 647 2016 5 182 1.3 10.29 11.25 G0 133953.97-634629.5

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

 
 
WDS 13400-6346 RST 647 (HD 118642) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13400-6346 RST 647 (HD 118642) : MEASURES
 
 
No records found.

 
 
WDS 13400-6346 (HD 118642) : VIRTUAL EYEPIECE
 
 

13400-6346 RST 647A mag 10.29 Sp G0 13400-6346 RST 647B sep 1.3 P.A. 180.70 mag 11.25 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 13400-6346 (HD 118642) : ALADIN DSS IMAGE @ 13h 39m 53.97s -63° 46' 29.5"
 
 
 
 
WDS 13400-6346 RST 647 (HD 118642) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13400-6346 RST 647 distance=0' 13392-6401 R 224AB distance=16' 13392-6401 R 224AC distance=16' 13392-6401 R 224AD distance=16' 13422-6343 HDS1927 distance=16' 13411-6332 TDS8932 distance=17' 13381-6334 DAM 798 distance=18' 13389-6404 TDS8917 distance=20' 13393-6327 B 2760 distance=21' 13430-6344 TDS8939 distance=21' 13387-6406 TDS8915 distance=22' 13425-6327 RST4988 distance=26' 13374-6408 KPP2988 distance=27' 13388-6412 HRG 89 distance=27' 13378-6414 HRG 90 distance=31' 13383-6416 HRG 88AB distance=32' 13383-6416 DAM 778BC distance=32' 13447-6348 CVN 50AB distance=32' 13447-6348 CVN 50AC distance=32' 13447-6348 CVN 50AD distance=32' 13447-6348 CVN 50AE distance=32' 13447-6348 CVN 50AF distance=32' 13447-6348 CVN 50AG distance=32' 13447-6348 CVN 50AH distance=32' 13447-6348 CVN 50AI distance=32' 13447-6348 CVN 50AJ distance=32' 13447-6348 CVN 50AK distance=32' 13447-6348 CVN 50AL distance=32' 13447-6348 CVN 50AM distance=32' 13447-6348 CVN 50AN distance=32' 13447-6348 CVN 50AO distance=32' 13447-6348 CVN 50AP distance=32' 13447-6348 CVN 50AQ distance=32' 13447-6348 CVN 50AR distance=32' 13447-6348 CVN 50AS distance=32' 13447-6348 CVN 50AT distance=32' 13447-6348 CVN 50AU distance=32' 13447-6348 CVN 50AV distance=32' 13447-6348 CVN 50AW distance=32' 13447-6348 CVN 50AX distance=32' 13447-6348 CVN 50AY distance=32' 13447-6348 CVN 50A,Za distance=32' 13447-6348 CVN 50A,Zb distance=32' 13447-6348 CVN 50A,Zc distance=32' 13447-6348 CVN 50A,Zd distance=32' 13447-6348 CVN 50A,Ze distance=32' 13447-6348 CVN 50A,Zf distance=32' 13447-6348 CVN 50A,Zg distance=32' 13447-6348 CVN 50A,Zh distance=32' 13447-6348 CVN 50A,Zi distance=32' 13447-6348 CVN 50A,Zj distance=32' 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 13400-6346 RST 647 182 1.3
Show 13392-6401 R 224 AB 18 18.1 16
Show 13392-6401 R 224 AC 326 6.0 16
Show 13392-6401 R 224 AD 72 11.2 16
Show 13422-6343 HDS1927 117 0.3 16
Show 13411-6332 TDS8932 181 0.4 17
Show 13381-6334 DAM 798 222 10.8 18
Show 13389-6404 TDS8917 146 2.7 20
Show 13393-6327 B 2760 162 4.1 21
Show 13430-6344 TDS8939 128 1.6 21
Show 13387-6406 TDS8915 149 0.4 22
Show 13425-6327 RST4988 26 1.0 26
Show 13374-6408 KPP2988 261 1.8 27
Show 13388-6412 HRG 89 30 15.8 27
Show 13378-6414 HRG 90 184 12.8 31
Show 13383-6416 HRG 88 AB 250 9.2 32
Show 13383-6416 DAM 778 BC 252 20.0 32
Show 13447-6348 CVN 50 AB 174 1.5 32
Show 13447-6348 CVN 50 AC 28 1.6 32
Show 13447-6348 CVN 50 AD 297 1.9 32
Show 13447-6348 CVN 50 AE 308 2.4 32
Show 13447-6348 CVN 50 AF 218 2.5 32
Show 13447-6348 CVN 50 AG 120 2.8 32
Show 13447-6348 CVN 50 AH 131 2.8 32
Show 13447-6348 CVN 50 AI 310 2.7 32
Show 13447-6348 CVN 50 AJ 258 2.8 32
Show 13447-6348 CVN 50 AK 300 2.9 32
Show 13447-6348 CVN 50 AL 136 3.1 32
Show 13447-6348 CVN 50 AM 273 3.1 32
Show 13447-6348 CVN 50 AN 152 3.2 32
Show 13447-6348 CVN 50 AO 218 3.6 32
Show 13447-6348 CVN 50 AP 245 3.6 32
Show 13447-6348 CVN 50 AQ 25 4.0 32
Show 13447-6348 CVN 50 AR 60 3.8 32
Show 13447-6348 CVN 50 AS 212 4.3 32
Show 13447-6348 CVN 50 AT 145 4.3 32
Show 13447-6348 CVN 50 AU 254 4.7 32
Show 13447-6348 CVN 50 AV 248 4.7 32
Show 13447-6348 CVN 50 AW 184 4.5 32
Show 13447-6348 CVN 50 AX 326 4.8 32
Show 13447-6348 CVN 50 AY 134 4.9 32
Show 13447-6348 CVN 50 A,Za 81 5.1 32
Show 13447-6348 CVN 50 A,Zb 341 5.3 32
Show 13447-6348 CVN 50 A,Zc 235 5.5 32
Show 13447-6348 CVN 50 A,Zd 312 5.5 32
Show 13447-6348 CVN 50 A,Ze 52 5.6 32
Show 13447-6348 CVN 50 A,Zf 179 5.9 32
Show 13447-6348 CVN 50 A,Zg 145 6.1 32
Show 13447-6348 CVN 50 A,Zh 163 6.2 32
Show 13447-6348 CVN 50 A,Zi 51 7.1 32
Show 13447-6348 CVN 50 A,Zj 80 6.8 32

 
 
WDS 13400-6346 : COMPONENTS
 
 
  A
B pa=180.7°
sep=1.31"
 
 
13400-6346 A
 
 
Componente originario normalizzato AB Name HD 118642 Coord arcsec 2000 133953.97-634629.5 Mag 10.29
Spectral class G0 (yellow) PmRA -77.00 PmDE -11.0 Tycho2 8999-01092-1
HD 118642
Tycho2
Tycho2 8999-01092-1 Pflag P RAmdeg 204.97486916 DEmdeg -63.77487022
PmRA -76.6 PmDE -10.9 E RAmdeg 25 E DEmdeg 24
E pmRA 4.5 E pmDE 4.0 EpRAm 1991.19 EpDEm 1991.24
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.4 Q pmRA 0.2
Q pmDE 0.4 BTmag 11.078 E BTmag 0.044 VTmag 10.286
E VTmag 0.032 Prox 13 TYC T HIP
CCDM RAdeg 204.97526750 DEdeg -63.77476056 EpRA 1990 1.61
EpDE 1990 1.74 E RAdeg 25.2 E DEdeg 23.5 Posflg D
Corr -0.2
 
 
13400-6346 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 133953.97-634630.8 Mag 11.25 PmRA -77.00
PmDE -11.0 Tycho2 8999-01092-2 Calc delta mag 0.96 Calc coord yes
Tycho2
Tycho2 8999-01092-2 Pflag P RAmdeg 204.97486916 DEmdeg -63.77487022
PmRA -76.6 PmDE -10.9 E RAmdeg 25 E DEmdeg 24
E pmRA 4.5 E pmDE 4.0 EpRAm 1991.19 EpDEm 1991.24
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.4 Q pmRA 0.2
Q pmDE 0.4 BTmag 11.896 E BTmag 0.085 VTmag 11.246
E VTmag 0.076 Prox 13 TYC HIP
CCDM RAdeg 204.97529306 DEdeg -63.77511833 EpRA 1990 1.60
EpDE 1990 1.74 E RAdeg 54.0 E DEdeg 50.0 Posflg D
Corr -0.2