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Doubles in session


Current system
12071-7844
BRC 10
EF Cha


Nearby doubles
7' : 12091-7847
SHY 592AB

13' : 12092-7834
UC 2282

17' : 12021-7853
BRC 8

39' : 11596-7813
HJ 4486AB

40' : 12001-7812
FGL 2AB

40' : 12008-7810
RST1630

47' : 11572-7922
CVN 45AB

48' : 12050-7932
BRC 9

50' : 11507-7835
RST1617

54' : 11596-7756
KPP3858

57' : 11585-7754
KOH 91

60' : 12183-7756
TDS8312

61' : 11586-7750
BRC 7

76' : 11485-7754
TDS8039

86' : 11482-7742
RST1612

87' : 12181-7725
RST1659

91' : 11532-7725
HLN 26

99' : 11492-8010
RST2769

108' : 12035-7657
R 183

109' : 11573-8030
I 893

110' : 11560-7701
TOK 145AB

125' : 12017-8048
UC 2252

125' : 12157-8047
FIN 195

126' : 12263-8039
UC 2337

127' : 12219-7647
SWR 131

136' : 12088-7629
HJ 4502



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.

12071-7844 BRC 10 (EF Cha)

 
 
12h 07m 05.52s -78° 44' 28.0" P.A. 175.00 sep 1.4 mag 7.20,12.20 Sp A9 dist. 102.99 pc (335.95 l.y.)
 
 
Coord 2000 12071-7844 Discov num BRC  10 Comp Coord arcsec 2000 12 07 05.52 -78 44 28.0
Date first 2016 Date last 2017 Obs 4
Pa first 175 Pa last 174.7 P.A. Now (θ) 174.7°
Sep first 1.4 Sep last 1.43 Sep. Now (ρ) 1.43"
Mag pri 7.20 Mag sec 12.20 delta mag (ΔM) 5 Spectral class A9 (white)
Pri motion ra -042 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name EF Cha Constellation Chamaeleon SAO 256904 HIP 59093
Tycho2 9416-00926-1 Gaia DR2 5788542967758022784 HD 105234 GC 16553
CP CP-78 727 Distance 102.99 Distance ly 335.95
 
 
WDS 12071-7844 BRC 10 (EF Cha) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Brc1998 C - Briceno, C., Hartmann, L., Stauffer, J., & Martin, E. 1998ApJ...115.2074B
Brc1998 ApJ 115, 2074, 1998
Brc2017 St j Briceno, C. & Tokovinin, A. 2017AJ....154..195B
Brc2017 AJ 154, 195, 2017
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12071-7844 BRC 10 2017 3 175 1.4 7.20 12.20 A9 R 120705.52-784428.0

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

 
 
WDS 12071-7844 BRC 10 (EF Cha) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12071-7844 BRC 10 (EF Cha) : MEASURES
 
 
No records found.

 
 
WDS 12071-7844 (EF Cha) : VIRTUAL EYEPIECE
 
 

12071-7844 BRC 10A mag 7.2 Sp A9 12071-7844 BRC 10B sep 1.4 P.A. 179.00 mag 12.2 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 12071-7844 (EF Cha) : ALADIN DSS IMAGE @ 12h 07m 05.52s -78° 44' 28.0"
 
 
 
 
WDS 12071-7844 BRC 10 (EF Cha) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12071-7844 BRC 10 distance=1' 12091-7847 SHY 592AB distance=7' 12091-7847 BRC 11Aa,Ab distance=7' 12092-7834 UC 2282 distance=13' 12021-7853 BRC 8 distance=17' 11596-7813 HJ 4486AB distance=39' 11596-7813 FGL 1AB,C distance=39' 11596-7813 HJ 4486Aa,Ab distance=39' 11596-7813 HJ 4486AB,D distance=39' 12001-7812 FGL 2ED distance=39' 12001-7812 FGL 2AB distance=40' 12001-7812 FGL 2AC distance=40' 12001-7812 FGL 2AE distance=40' 12001-7812 GRY 1AF distance=40' 12001-7812 GRY 1AG distance=40' 12001-7812 GRY 1AH distance=40' 12001-7812 GRY 1AI distance=40' 12001-7812 GRY 1AJ distance=40' 12001-7812 GRY 1AK distance=40' 12001-7812 FGL 2AD distance=40' 12008-7810 RST1630 distance=40' 11572-7922 KST 1AE distance=47' 11572-7922 CVN 45AB distance=47' 11572-7922 CVN 45AC distance=47' 11572-7922 CVN 45AD distance=47' 11572-7922 HUE 3Aa,Ab distance=47' 12050-7932 BRC 9 distance=48' 11507-7835 RST1617 distance=50' 11596-7756 KPP3858 distance=54' 11585-7754 KOH 91 distance=57' 12183-7756 TDS8312 distance=60' 11586-7750 BRC 7 distance=61' 11485-7754 TDS8039 distance=76' 11482-7742 RST1612 distance=86' 12181-7725 RST1659 distance=87' 11532-7725 HLN 26 distance=91' 11492-8010 RST2769 distance=99' 12035-7657 R 183 distance=108' 11573-8030 I 893 distance=109' 11560-7701 TOK 145AB distance=110' 12017-8048 UC 2252 distance=125' 12157-8047 FIN 195 distance=125' 12263-8039 UC 2337 distance=126' 12219-7647 SWR 131 distance=127' 12088-7629 HJ 4502 distance=136' 12037-8129 KOH 92 distance=166' 12070-8132 UC 2275 distance=168' 12079-7555 RST1647 distance=170' 12255-7602 HDS1746 distance=173' 11512-7543 TDS8070AB distance=189' 12159-7537 NSN 355 distance=190' 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 12071-7844 BRC 10 175 1.4 1
Show 12091-7847 SHY 592 AB 349 999.9 7
Show 12091-7847 BRC 11 Aa,Ab 32 1.6 7
Show 12092-7834 UC 2282 252 9.4 13
Show 12021-7853 BRC 8 112 0.1 17
Show 11596-7813 HJ 4486 AB 271 0.1 39
Show 11596-7813 FGL 1 AB,C 39 134.0 39
Show 11596-7813 HJ 4486 Aa,Ab 43 0.1 39
Show 11596-7813 HJ 4486 AB,D 297 101.9 39
Show 12001-7812 FGL 2 ED 311 4.2 39
Show 12001-7812 FGL 2 AB 235 4.1 40
Show 12001-7812 FGL 2 AC 310 5.3 40
Show 12001-7812 FGL 2 AE 121 15.1 40
Show 12001-7812 GRY 1 AF 255 1.4 40
Show 12001-7812 GRY 1 AG 182 27.6 40
Show 12001-7812 GRY 1 AH 173 30.6 40
Show 12001-7812 GRY 1 AI 154 26.0 40
Show 12001-7812 GRY 1 AJ 73 16.9 40
Show 12001-7812 GRY 1 AK 108 30.4 40
Show 12001-7812 FGL 2 AD 116 10.9 40
Show 12008-7810 RST1630 236 0.6 40
Show 11572-7922 KST 1 AE 291 383.8 47
Show 11572-7922 CVN 45 AB 226 3.5 47
Show 11572-7922 CVN 45 AC 329 9.2 47
Show 11572-7922 CVN 45 AD 15 12.2 47
Show 11572-7922 HUE 3 Aa,Ab 74 0.0 47
Show 12050-7932 BRC 9 172 0.7 48
Show 11507-7835 RST1617 284 0.9 50
Show 11596-7756 KPP3858 311 2.4 54
Show 11585-7754 KOH 91 21 0.0 57
Show 12183-7756 TDS8312 243 1.5 60
Show 11586-7750 BRC 7 11 0.6 61
Show 11485-7754 TDS8039 153 0.9 76
Show 11482-7742 RST1612 66 5.2 86
Show 12181-7725 RST1659 8 0.5 87
Show 11532-7725 HLN 26 125 5.0 91
Show 11492-8010 RST2769 126 1.4 99
Show 12035-7657 R 183 9 29.4 108
Show 11573-8030 I 893 124 1.3 109
Show 11560-7701 TOK 145 AB 157 13.3 110
Show 12017-8048 UC 2252 147 47.7 125
Show 12157-8047 FIN 195 57 0.1 125
Show 12263-8039 UC 2337 40 41.2 126
Show 12219-7647 SWR 131 70 6.2 127
Show 12088-7629 HJ 4502 14.2 136
Show 12037-8129 KOH 92 238 0.4 166
Show 12070-8132 UC 2275 101 52.9 168
Show 12079-7555 RST1647 13 0.4 170
Show 12255-7602 HDS1746 104 0.3 173
Show 11512-7543 TDS8070 AB 52 1.0 189
Show 12159-7537 NSN 355 126 15.5 190

 
 
WDS 12071-7844 : COMPONENTS
 
 
  A
B pa=179.0°
sep=1.42"
 
 
12071-7844 A
 
 
Componente originario normalizzato AB Name EF Cha Coord arcsec 2000 120705.52-784428.0 Mag 7.2
Spectral class A9 (white) PmRA -42.00 PmDE -9.0 SAO 256904
HIP 59093 Tycho2 9416-00926-1 HD 105234 GC 16553
CP CP-78 727
Tycho2
Tycho2 9416-00926-1 Pflag RAmdeg 181.77302230 DEmdeg -78.74111393
PmRA -40.2 PmDE -8.4 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.37 EpDEm 1991.29
Num 13 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 7.796 E BTmag 0.015 VTmag 7.498
E VTmag 0.011 Prox 999 TYC T HIP 59093
CCDM RAdeg 181.77349583 DEdeg -78.74109472 EpRA 1990 1.72
EpDE 1990 1.75 E RAdeg 4.2 E DEdeg 4.5 Posflg
Corr -0.2
SAO
SAO 256904 DelFlag RA1950 PmRA1950 -0.0166
DE1950 PmDE1950 0.003 Vmag 7.7 SpType A2
Double code Source 70 CatNum 16553 DM CP-78 727
DMcomp BDsup HD 105234 M HD 0
GC 16553 RA1950rad 3.16079472 DE1950rad -1.3694272 PmRA2000 -0.0191
PmDE2000 0.006
Hipparcos
Catalog H HIP 59093 Proxy RAhms 12 07 05.64
DEdms -78 44 27.9 Vmag 7.48 VarFlag 1 R Vmag H
RAdeg 181.774 DEdeg -78.7411 AstroRef Plx 9.43
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 105234 BD
CD CP CP-78 727 Dm number -78 727 VIred 0.28
SpType A9III/IV R SpType Coord arcsec 2000 120705.64-784427.9
Hipparcos 2
HIP 59093 Sn 5 So 0 Nc 1
RArad 3.1725463857 DErad -1.3742913352 Plx 9.71 PmRA -41.6
PmDE -9.36 E RArad 0.47 E DErad 0.4 E Plx 0.49
E pmRA 0.63 E pmDE 0.41 Hpmag 7.5506 E Hpmag 0.0015
SHp 0.014 VA 0 BV 0.272 E BV 0.009
VI 0.31
 
 
12071-7844 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 120705.53-784429.4 Mag 12.2 Calc delta mag 5
Calc coord yes