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Doubles in session


Current system
08413-7858
BNK 7 CD


Nearby doubles
1' : 08431-7905
BNK 6

2' : 08433-7905
BNK 8AB

3' : 08424-7904
BNK 5

5' : 08416-7904
BNK 4

17' : 08479-7855
BNK 11

19' : 08445-7850
BNK 10

20' : 08369-7857
KOH 79AB

30' : 08489-7929
UC 1716

35' : 08312-7857
TDS5898

38' : 08403-7940
NSN 251

38' : 08458-7941
RST2591

49' : 08320-7824
TOI1057

57' : 08591-7832
RST2601

62' : 08535-7959
KPP 841

78' : 08515-8018
LDS 244AB

78' : 08251-8004
TDS5812

79' : 08336-8019
KPP2875

110' : 08506-7717
HJ 4163

118' : 08429-7707
HDS1253AB

122' : 08243-8055
KPP2874

123' : 08534-7706
TSN 23

133' : 08323-7656
TOK 123

143' : 09020-7654
I 822

149' : 08309-8130
TDS5887

155' : 08281-8134
UC 1676AB

169' : 08425-8153
TDS6052AB



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.

08413-7858 BNK 7 CD

 
 
08h 43m 12.23s -79° 04' 12.3" P.A. 31.00 sep 9.4 mag 5.88,17.40 Sp A7V dist. 92.85 pc (302.88 l.y.)
 
 
Coord 2000 08413-7858 Discov num BNK   7 Comp CD Coord arcsec 2000 08 43 12.23 -79 04 12.3
Date first 2004 Date last 2004 Obs 1
Pa first 31 Pa last 30.8 P.A. Now (θ) 30.8°
Sep first 9.4 Sep last 9.443 Sep. Now (ρ) 9.443"
Mag pri 5.88 Mag sec 17.40 delta mag (ΔM) 11.52 Spectral class A7V (white)
Pri motion ra -031 Sec motion ra
Pri motion dec +028 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
08413-7858 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 256543 08 41 19 -78 57 48 BNK 3 AB 2004 1 264 8.0 5.46
Show Eta Cha 256543 08 41 19 -78 57 48 SHY 528 AC 2015 6 140 501.4 5.44 6.11 0.67
Show 256549 08 43 12 -79 04 12 BNK 7 CD 2004 1 31 9.4 5.88 17.40 11.52 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name RS Cha Constellation Chamaeleon SAO 256549 HIP 42794
Tycho2 9403-01987-1 Gaia DR2 5209024611054646272 HD 75747 HR 3524
GC 12128 CP CP-78 378 Flamsteed 9 Chamaeleontis Flamsteed name 9 Cha
Distance 92.85 Distance ly 302.88
 
 
WDS 08413-7858 BNK 7 CD : NOTES
 
 
discov_num notes refcode
BNK 3 AB: eta Cha. Likely a chance alignment object. Bnk2006
SHY 528 AC: HIP 42637 + HIP 42794.
BNK 7 CD: The primary of 08432-7904 BNK 7 was found to be the C component
of 08413-7858 SHY 528AC. As the AC pair appears physical, the systems
were merged.
CD: RS Cha. Likely a chance alignment object. Bnk2006
 
 
REFERENCES
 
 
refcode metd author reference
Bnk2006 A j Brandeker, A., Jayawardhana, R., Khavari, P., Haisch, K.E., & Mardones, D. 2006ApJ...652.1572B
Bnk2006 +E2 ApJ 652, 1572, 2006
 
 
DISCOVERER
 
 
idgroup discov author
1 SHY Shaya, E.J. & Olling, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08413-7858 BNK 7 CD 2004 1 31 9.4 5.88 17.40 A7V N K 084312.23-790412.3

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

 
 
WDS 08413-7858 BNK 7 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08413-7858 BNK 7 CD : MEASURES
 
 
No records found.

 
 
WDS 08413-7858 : VIRTUAL EYEPIECE
 
 

08413-7858 BNK 3A mag 5.46 Sp B8V 08413-7858 BNK 3B sep 1.8 P.A. 239.60 08413-7858 BNK 7C sep 501.4 P.A. 139.90 mag 5.88 Sp A7V 08413-7858 BNK 7D sep 495.9 P.A. 139.20 mag 17.4 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 08413-7858 : ALADIN DSS IMAGE @ 08h 43m 12.23s -79° 04' 12.3"
 
 
 
 
WDS 08413-7858 BNK 7 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08413-7858 BNK 7CD distance=0' 08431-7905 BNK 6 distance=1' 08433-7905 BNK 8AB distance=2' 08433-7905 BNK 8AC distance=2' 08424-7904 BNK 5 distance=3' 08416-7904 BNK 4 distance=5' 08443-7859 KOH 81Aa,Ab distance=6' 08443-7859 BNK 9Ab,B distance=6' 08413-7858 BNK 3AB distance=9' 08413-7858 SHY 528AC distance=9' 08479-7855 BNK 11 distance=17' 08445-7850 BNK 10 distance=19' 08369-7857 KOH 79AB distance=20' 08369-7857 KOH 79AB,C distance=20' 08489-7929 UC 1716 distance=30' 08312-7857 TDS5898 distance=35' 08403-7940 NSN 251 distance=38' 08458-7941 RST2591 distance=38' 08320-7824 TOI1057 distance=49' 08591-7832 RST2601 distance=57' 08535-7959 KPP 841 distance=62' 08515-8018 LDS 244AB distance=78' 08515-8018 LDS 244Aa,Ab distance=78' 08251-8004 TDS5812 distance=78' 08336-8019 KPP2875 distance=79' 08506-7717 HJ 4163 distance=110' 08429-7707 HDS1253AB distance=118' 08429-7707 HDS1253Aa,Ab distance=118' 08243-8055 KPP2874 distance=122' 08534-7706 TSN 23 distance=123' 08323-7656 TOK 123 distance=133' 09020-7654 I 822 distance=143' 08309-8130 TDS5887 distance=149' 08281-8134 UC 1676AB distance=155' 08425-8153 TDS6052AB distance=169' 08425-8153 DAM1474AB,C distance=169' 08287-7618 HDS1211 distance=173' 09018-7619 HJ 4184 distance=176' 08289-8207 UC 1679 distance=187' 08559-7556 TOI1095 distance=193' 08239-7550 LIT 18 distance=205' 08542-7528 NSN 257 distance=219' 08234-7527 KPP2360 distance=228' 08362-8301 WFC 71 distance=237' 08384-7505 LDS 232 distance=239' 09034-8301 I 319DE distance=241' 08382-7455 HJ 4137AB distance=250' 08340-7453 TDS5943 distance=253' 08390-7446 TOI 830 distance=259' 08528-7447 B 2671 distance=260' 08578-7441 UC 1737 distance=268' 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 08413-7858 BNK 7 CD 31 9.4
Show 08431-7905 BNK 6 349 5.0 1
Show 08433-7905 BNK 8 AB 73 2.7 2
Show 08433-7905 BNK 8 AC 207 6.5 2
Show 08424-7904 BNK 5 272 7.1 3
Show 08416-7904 BNK 4 109 2.4 5
Show 08443-7859 KOH 81 Aa,Ab 28 0.2 6
Show 08443-7859 BNK 9 Ab,B 141 3.9 6
Show 08413-7858 BNK 3 AB 264 8.0 9
Show 08413-7858 SHY 528 AC 140 501.4 9
Show 08479-7855 BNK 11 28 0.0 17
Show 08445-7850 BNK 10 65 10.1 19
Show 08369-7857 KOH 79 AB 54 0.1 20
Show 08369-7857 KOH 79 AB,C 14 8.6 20
Show 08489-7929 UC 1716 222 13.6 30
Show 08312-7857 TDS5898 356 2.4 35
Show 08403-7940 NSN 251 99 5.7 38
Show 08458-7941 RST2591 2 1.7 38
Show 08320-7824 TOI1057 25 1.8 49
Show 08591-7832 RST2601 319 1.3 57
Show 08535-7959 KPP 841 207 7.2 62
Show 08515-8018 LDS 244 AB 183 37.0 78
Show 08515-8018 LDS 244 Aa,Ab 295 0.9 78
Show 08251-8004 TDS5812 272 0.6 78
Show 08336-8019 KPP2875 52 1.6 79
Show 08506-7717 HJ 4163 324 19.2 110
Show 08429-7707 HDS1253 AB 311 0.2 118
Show 08429-7707 HDS1253 Aa,Ab 211 0.1 118
Show 08243-8055 KPP2874 40 14.5 122
Show 08534-7706 TSN 23 100 223.5 123
Show 08323-7656 TOK 123 51 18.9 133
Show 09020-7654 I 822 62 1.4 143
Show 08309-8130 TDS5887 192 2.7 149
Show 08281-8134 UC 1676 AB 228 131.8 155
Show 08425-8153 TDS6052 AB 308 0.5 169
Show 08425-8153 DAM1474 AB,C 179 5.0 169
Show 08287-7618 HDS1211 351 0.3 173
Show 09018-7619 HJ 4184 224 24.2 176
Show 08289-8207 UC 1679 267 45.0 187
Show 08559-7556 TOI1095 195 2.0 193
Show 08239-7550 LIT 18 81 13.3 205
Show 08542-7528 NSN 257 76 9.3 219
Show 08234-7527 KPP2360 249 20.3 228
Show 08362-8301 WFC 71 285 5.7 237
Show 08384-7505 LDS 232 142 31.2 239
Show 09034-8301 I 319 DE 280 15.4 241
Show 08382-7455 HJ 4137 AB 200 5.4 250
Show 08340-7453 TDS5943 288 0.9 253
Show 08390-7446 TOI 830 226 2.9 259
Show 08528-7447 B 2671 295 8.5 260
Show 08578-7441 UC 1737 211 53.5 268

 
 
WDS 08413-7858 : COMPONENTS
 
 
  A B C
B pa=239.6°
sep=1.76"
 
C pa=139.9°
sep=501.43"
pa=139.7°
sep=501.72"
 
D pa=139.2°
sep=495.86"
pa=139.0°
sep=496.18"
pa=6.4°
sep=8.16"
 
 
08413-7858 A
 
 
Coord arcsec 2000 084119.48-785748.1 Mag 5.46 Spectral class B8V (blue-white) PmRA -30.00
PmDE 28.0 SAO 256543 HIP 42637 Tycho2 9403-01986-1
HD 75416 HR 3502 GC 12063 CP CP-78 372
Bayer Eta Bayer name Eta FK5 331
Tycho2
Tycho2 9403-01986-1 Pflag RAmdeg 130.33131377 DEmdeg -78.96335963
PmRA -28.7 PmDE 27.4 E RAmdeg 3 E DEmdeg 3
E pmRA 0.7 E pmDE 0.6 EpRAm 1991.26 EpDEm 1991.44
Num 17 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.2 BTmag 5.329 E BTmag 0.014 VTmag 5.437
E VTmag 0.009 Prox 999 TYC T HIP 42637
CCDM RAdeg 130.33166056 DEdeg -78.96342194 EpRA 1990 1.63
EpDE 1990 1.77 E RAdeg 3.3 E DEdeg 3.3 Posflg
Corr 0.1
SAO
SAO 256543 DelFlag RA1950 PmRA1950 -0.0078
DE1950 PmDE1950 0.021 Vmag 5.6 SpType B9
Double code Source 74 CatNum 331 DM CP-78 372
DMcomp BDsup HD 75416 M HD 0
GC 12063 RA1950rad 2.28235651 DE1950rad -1.3750177 PmRA2000 -0.0089
PmDE2000 0.022
Hipparcos
Catalog H HIP 42637 Proxy RAhms 08 41 19.60
DEdms -78 57 48.3 Vmag 5.46 VarFlag R Vmag G
RAdeg 130.332 DEdeg -78.9634 AstroRef Plx 10.32
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 75416 BD
CD CP CP-78 372 Dm number -78 372 VIred -0.08
SpType B9IV R SpType Coord arcsec 2000 084119.60-785748.3
Hipparcos 2
HIP 42637 Sn 5 So 0 Nc 1
RArad 2.2747168114 DErad -1.3781717779 Plx 10.53 PmRA -28.89
PmDE 27.21 E RArad 0.14 E DErad 0.15 E Plx 0.16
E pmRA 0.16 E pmDE 0.16 Hpmag 5.4346 E Hpmag 0.0005
SHp 0.005 VA 0 BV -0.101 E BV 0.001
VI -0.08
 
 
08413-7858 B
 
 
Coord arcsec 2000 084118.95-785749.0 Calc delta mag 5.46 Calc coord yes
 
 
08413-7858 C
 
 
Coord arcsec 2000 084312.23-790412.3 Coord calc 084312.23-790412.3 Mag 5.88 Spectral class A7V (white)
PmRA -31.00 PmDE 28.0 SAO 256549 HIP 42794
Tycho2 9403-01987-1 HD 75747 HR 3524 GC 12128
CP CP-78 378 Flamsteed 9 Chamaeleontis Flamsteed name 9 Cha Calc delta mag 0.42
Tycho2
Tycho2 9403-01987-1 Pflag RAmdeg 130.80091492 DEmdeg -79.07008422
PmRA -29.7 PmDE 27.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.24 EpDEm 1991.44
Num 14 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 6.368 E BTmag 0.014 VTmag 6.112
E VTmag 0.009 Prox 999 TYC T HIP 42794
CCDM RAdeg 130.80127972 DEdeg -79.07014667 EpRA 1990 1.65
EpDE 1990 1.80 E RAdeg 3.5 E DEdeg 3.5 Posflg
Corr 0.1
SAO
SAO 256549 DelFlag RA1950 PmRA1950 -0.0093
DE1950 PmDE1950 0.039 Vmag 6.1 SpType A5
Double code Source 70 CatNum 12128 DM CP-78 378
DMcomp BDsup HD 75747 M HD 0
GC 12128 RA1950rad 2.29060703 DE1950rad -1.3768471 PmRA2000 -0.0103
PmDE2000 0.04
Hipparcos
Catalog H HIP 42794 Proxy RAhms 08 43 12.31
DEdms -79 04 12.5 Vmag 6.05 VarFlag 3 R Vmag H
RAdeg 130.801 DEdeg -79.0702 AstroRef Plx 10.23
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 75747 BD
CD CP CP-78 378 Dm number -78 378 VIred 0.26
SpType A7V R SpType Coord arcsec 2000 084312.31-790412.5
Hipparcos 2
HIP 42794 Sn 5 So 0 Nc 1
RArad 2.2829131215 DErad -1.3800344556 Plx 10.77 PmRA -30.46
PmDE 27.92 E RArad 0.21 E DErad 0.23 E Plx 0.24
E pmRA 0.25 E pmDE 0.25 Hpmag 6.1158 E Hpmag 0.0036
SHp 0.185 VA 1 BV 0.229 E BV 0.021
VI 0.25
 
 
08413-7858 D
 
 
Coord arcsec 2000 084312.55-790404.2 Mag 17.4 Calc delta mag 11.94 Calc coord yes