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Current system
18031-5139
CVN 57 AG


Nearby doubles
15' : 18046-5140
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RST 963

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RST3145

46' : 18080-5139
RST 967

51' : 17599-5058
TDT 620

54' : 18075-5106
RST 964

56' : 18026-5234
RSS 467

60' : 17567-5141
TDT 590

63' : 18063-5045
TDT 685

64' : 17573-5212
HJ 4994

64' : 17562-5139
TDS 891

69' : 18011-5032
BRT1011

72' : 17558-5203
B 1347

83' : 18119-5147
RST 970

83' : 17557-5055
BRT1003

87' : 18074-5255
UC 3498

87' : 18026-5013
HDS2540

88' : 17536-5133
CPO 561

92' : 17532-5148
RST 952

94' : 17534-5115
RST5600

99' : 17530-5111
CPO 560

100' : 17595-5005
TDT 617

100' : 17583-5010
HDS2533

101' : 17523-5143
HDS2521



Selections
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18031-5139 CVN 57 AG

 
 
18h 03m 03.41s -51° 38' 56.4" P.A. 18.00 sep 11.2 mag 5.91,19.20 Sp F6V
 
 
Coord 2000 18031-5139 Discov num CVN  57 Comp AG Coord arcsec 2000 18 03 03.41 -51 38 56.4
Date first 2004 Date last 2004 Obs 1
Pa first 18 Pa last 17.9 P.A. Now (θ) 17.9°
Sep first 11.2 Sep last 11.242 Sep. Now (ρ) 11.242"
Mag pri 5.91 Mag sec 19.20 delta mag (ΔM) 13.29 Spectral class F6V (yellow-white)
Pri motion ra +004 Sec motion ra
Pri motion dec -086 Sec motion dec
Notes K (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.
 
 
18031-5139 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 164249 245201 18 03 03 -51 38 56 SKF 1420 AB 2016 7 89 6.5 7.00 12.50 5.50
Show 245201 18 03 03 -51 38 56 CVN 57 AC 2004 1 199 7.4 5.91 19.20 13.29
Show 245201 18 03 03 -51 38 56 CVN 57 AD 2004 1 178 9.7 5.91 19.80 13.89
Show 245201 18 03 03 -51 38 56 CVN 57 AE 2004 1 322 10.1 5.91 20.40 14.49
Show 245201 18 03 03 -51 38 56 CVN 57 AF 2004 1 46 11.2 5.91 20.50 14.59
Show 245201 18 03 03 -51 38 56 CVN 57 AG 2004 1 18 11.2 5.91 19.20 13.29 <===
Show 245201 18 03 03 -51 38 56 CVN 57 AH 2004 1 37 13.0 5.91 20.90 14.99
Show 245201 18 03 03 -51 38 56 CVN 57 AI 2004 1 139 14.6 5.91 17.90 11.99
Show 245201 18 03 03 -51 38 56 CVN 57 AJ 2004 1 139 14.8 5.91 17.50 11.59
Decuple system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara SAO 245201 Tycho2 8369-01619-1 Gaia DR2 6702775135228913280
HD 164249
 
 
WDS 18031-5139 CVN 57 AG : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
CVN Chauvin, G., Menard, F., Fusco, T., Lagrange, A.-M., Beuzit, J.-L., Mouillet, D.,
CVN & Augereau, J.-C.
CVN Chauvin, G., Thomson, M., Dumas, C., Beuzit, J.-L., Lowrance, P., Fusco, T.,
CVN Lagrange, A.-M., Zuckerman, B., et al.
CVN Chauvin, G., Lagrange, A.-M., Beust, H., Fusco, T., Mouillet, D., Lacombe, F.,
CVN Pujet, P., Rousset, G., et al.
CVN Chauvin, G., Lagrange, A.-M., Dumas, C., Zuckerman, B., Mouillet, D., Song, I.,
CVN Beuzit, J.-L., & Lowrance, P.
CVN Chauvin, G., Lagrange, A.-M., Lacombe, F., Dumas, C., Mouillet, D., Zuckerman, B.,
CVN Gendron, E., Song, I., et al.
CVN Chauvin, G., Lagrange, A.-M., Dumas, C., Zuckerman, B., Mouillet, D., Song, I.,
CVN Beuzit, J.-L., & Lowrance, P.
CVN Chauvin, G., Lagrange, A.-M., Zuckerman, B., Dumas, C., Mouillet, D., Song, I.,
CVN Beuzit, J.-L., Lowrance, P., & Bessell, M.S.
CVN Chauvin, G., Lagrange, A.-M., Udry, S., Fusco, T., Galland, F., Naef, D., Beuzit,
CVN J.-L., & Mayor, M.
CVN Chauvin, G., Lagrange, A.-M., Zuckerman, B., Dumas, C., Bessell, M.S., Beuzit,
CVN J.-L., Bonnefoy, M., Desidera, S., et al.
CVN Chauvin, G., Faherty, J., Boccaletti, A., Cruz, K., Lagrange, A., Zuckerman, B.,
CVN Bessell, M.S., Beuzit, J.-L., Bonnefoy, M., Dumas, C., Lowrance, P., & Song, I.
CVN Chauvin, G., Lagrange, A.-M., Beust, H., Bonnefoy, M., Boccaletti, A., Apai, D.,
CVN Allard, F., Ehrenreich, D., Girard, J.H.V., Mouillet, D., & Rouan, D.
CVN Chauvin, G., Vigan, A., Bonnefoy, M., Desidera, S., Bonavita, M., Mesa, D.,
CVN Boccaletti, A., Buenzli, E., Carson, J., Delorme, P., Hagelberg, J.,
CVN Montagnier, G., et al.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18031-5139 CVN 57 AG 2004 1 18 11.2 5.91 19.20 F6V+M2Ve K 180303.41-513856.4

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

 
 
WDS 18031-5139 CVN 57 AG : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18031-5139 CVN 57 AG : MEASURES
 
 
No records found.

 
 
WDS 18031-5139 : VIRTUAL EYEPIECE
 
 

18031-5139 SKF1420A mag 7 Sp F5V 18031-5139 SKF1420B sep 6.5 P.A. 89.10 mag 12.5 Sp M2Ve 18031-5139 CVN 57C sep 7.3 P.A. 198.90 mag 19.2 18031-5139 CVN 57D sep 9.7 P.A. 178.30 mag 19.8 18031-5139 CVN 57E sep 10.1 P.A. 322.30 mag 20.4 18031-5139 CVN 57F sep 11.2 P.A. 46.30 mag 20.5 18031-5139 CVN 57G sep 11.2 P.A. 17.90 mag 19.2 18031-5139 CVN 57H sep 13.1 P.A. 36.50 mag 20.9 18031-5139 CVN 57I sep 14.6 P.A. 138.50 mag 17.9 18031-5139 CVN 57J sep 14.8 P.A. 138.80 mag 17.5 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 18031-5139 : ALADIN DSS IMAGE @ 18h 03m 03.41s -51° 38' 56.4"
 
 
 
 
WDS 18031-5139 CVN 57 AG : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18031-5139 CVN 57AG distance=0' 18046-5140 CPO 570 distance=15' 17596-5142 KPP 570 distance=33' 18005-5112 TSN 28 distance=36' 18074-5124 RST 963 distance=44' 18016-5056 RST3145 distance=45' 18080-5139 RST 967 distance=46' 17599-5058 TDT 620 distance=51' 18075-5106 RST 964 distance=54' 18026-5234 RSS 467 distance=56' 17567-5141 TDT 590 distance=60' 18063-5045 TDT 685 distance=63' 17573-5212 HJ 4994 distance=64' 17562-5139 TDS 891 distance=64' 18011-5032 BRT1011 distance=69' 17558-5203 B 1347 distance=72' 18119-5147 RST 970 distance=83' 17557-5055 BRT1003 distance=83' 18119-5205 HJ 5022A,BC distance=86' 18119-5205 DAW 21BC distance=86' 18074-5255 UC 3498 distance=87' 18026-5013 HDS2540 distance=87' 17536-5133 CPO 561 distance=88' 17532-5148 RST 952 distance=92' 17534-5115 RST5600 distance=94' 17530-5111 CPO 560 distance=99' 17595-5005 TDT 617 distance=100' 17583-5010 HDS2533 distance=100' 17523-5143 HDS2521 distance=101' 17530-5057 I 1342AB distance=104' 17530-5057 B 9032AC distance=104' 18099-5301 FIN 53AB distance=104' 18099-5301 FIN 53AC distance=104' 18099-5301 FIN 53AD distance=104' 17556-5022 CPO 564AB distance=105' 17569-5011 BRT1005 distance=106' 18104-5019 RST 968 distance=107' 17527-5229 HJ 4984 distance=108' 18130-5044 RST 971 distance=109' 18020-5329 BRT2097 distance=113' 18129-5034 HDO 288 distance=114' 18050-5333 UC 3489 distance=115' 17563-5003 TDT 582 distance=116' 18155-5149 HDS2578 distance=117' 18071-4949 I 1350 distance=117' 17495-5153 BRT 997 distance=128' 18148-5249 I 630 distance=129' 18146-5031 BRT1037 distance=129' 17537-5002 I 1344 distance=132' 18148-5255 UC 3532 distance=132' 18065-4931 I 622 distance=133' 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 18031-5139 SKF1420 AB 89 6.5 0
Show 18031-5139 CVN 57 AC 199 7.4 0
Show 18031-5139 CVN 57 AD 178 9.7 0
Show 18031-5139 CVN 57 AE 322 10.1 0
Show 18031-5139 CVN 57 AF 46 11.2 0
Show 18031-5139 CVN 57 AG 18 11.2 0
Show 18031-5139 CVN 57 AH 37 13.0 0
Show 18031-5139 CVN 57 AI 139 14.6 0
Show 18031-5139 CVN 57 AJ 139 14.8 0
Show 18046-5140 CPO 570 191 3.9 15
Show 17596-5142 KPP 570 163 5.3 33
Show 18005-5112 TSN 28 119 5.4 36
Show 18074-5124 RST 963 101 3.2 44
Show 18016-5056 RST3145 3 1.3 45
Show 18080-5139 RST 967 7 2.6 46
Show 17599-5058 TDT 620 265 1.4 51
Show 18075-5106 RST 964 232 5.4 54
Show 18026-5234 RSS 467 227 7.7 56
Show 17567-5141 TDT 590 345 3.6 60
Show 18063-5045 TDT 685 293 0.5 63
Show 17573-5212 HJ 4994 209 13.9 64
Show 17562-5139 TDS 891 313 1.2 64
Show 18011-5032 BRT1011 67 4.9 69
Show 17558-5203 B 1347 24 1.7 72
Show 18119-5147 RST 970 201 1.3 83
Show 17557-5055 BRT1003 84 4.7 83
Show 18119-5205 HJ 5022 A,BC 97 6.1 86
Show 18119-5205 DAW 21 BC 102 1.6 86
Show 18074-5255 UC 3498 277 81.5 87
Show 18026-5013 HDS2540 14 16.8 87
Show 17536-5133 CPO 561 22 4.6 88
Show 17532-5148 RST 952 358 1.8 92
Show 17534-5115 RST5600 63 7.5 94
Show 17530-5111 CPO 560 185 4.6 99
Show 17595-5005 TDT 617 105 1.7 100
Show 17583-5010 HDS2533 181 0.2 100
Show 17523-5143 HDS2521 200 0.1 101
Show 17530-5057 I 1342 AB 231 3.7 104
Show 17530-5057 B 9032 AC 115 12.0 104
Show 18099-5301 FIN 53 AB 16 6.3 104
Show 18099-5301 FIN 53 AC 284 6.6 104
Show 18099-5301 FIN 53 AD 95 12.2 104
Show 17556-5022 CPO 564 AB 132 4.2 105
Show 17569-5011 BRT1005 155 6.2 106
Show 18104-5019 RST 968 137 0.6 107
Show 17527-5229 HJ 4984 8 12.3 108
Show 18130-5044 RST 971 112 0.3 109
Show 18020-5329 BRT2097 108 3.1 113
Show 18129-5034 HDO 288 116 1.6 114
Show 18050-5333 UC 3489 348 32.0 115
Show 17563-5003 TDT 582 41 2.3 116

 
 
WDS 18031-5139 : COMPONENTS
 
 
  A B C D E F G H I
B pa=89.1°
sep=6.49"
 
C pa=198.9°
sep=7.35"
pa=231.5°
sep=11.34"
 
D pa=178.3°
sep=9.73"
pa=212.3°
sep=11.63"
pa=136.1°
sep=3.85"
 
E pa=322.3°
sep=10.14"
pa=302.0°
sep=14.97"
pa=345.7°
sep=15.46"
pa=339.9°
sep=18.91"
 
F pa=46.3°
sep=11.16"
pa=11.7°
sep=7.77"
pa=35.5°
sep=18.00"
pa=24.0°
sep=19.09"
pa=91.3°
sep=14.27"
 
G pa=17.9°
sep=11.24"
pa=344.0°
sep=11.02"
pa=18.3°
sep=18.60"
pa=8.8°
sep=20.67"
pa=74.5°
sep=10.02"
pa=303.0°
sep=5.50"
 
H pa=36.5°
sep=13.05"
pa=7.0°
sep=10.46"
pa=30.2°
sep=20.18"
pa=20.3°
sep=21.55"
pa=80.0°
sep=14.18"
pa=353.7°
sep=2.80"
pa=92.8°
sep=4.31"
 
I pa=138.5°
sep=14.60"
pa=163.9°
sep=11.48"
pa=108.3°
sep=12.69"
pa=97.3°
sep=9.46"
pa=140.1°
sep=24.73"
pa=175.1°
sep=18.71"
pa=164.0°
sep=22.51"
pa=174.9°
sep=21.50"
 
J pa=138.8°
sep=14.77"
pa=163.9°
sep=11.68"
pa=108.9°
sep=12.81"
pa=98.3°
sep=9.54"
pa=140.2°
sep=24.91"
pa=174.9°
sep=18.90"
pa=163.9°
sep=22.70"
pa=174.8°
sep=21.69"
pa=162.3°
sep=0.19"
 
 
18031-5139 A
 
 
Coord arcsec 2000 180303.41-513856.4 Mag 7 Spectral class F5V (yellow-white) PmRA 3.00
PmDE -87.0 SAO 245201 HIP 88399 Tycho2 8369-01619-1
HD 164249 GC 24531 CD CD-5111312 CP CP-5110709
Tycho2
Tycho2 8369-01619-1 Pflag RAmdeg 270.76420554 DEmdeg -51.64901101
PmRA 2.8 PmDE -87.2 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.24 EpDEm 1990.91
Num 14 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.4 BTmag 7.520 E BTmag 0.015 VTmag 7.058
E VTmag 0.010 Prox 999 TYC T HIP 88399
CCDM RAdeg 270.76419500 DEdeg -51.64880639 EpRA 1990 1.65
EpDE 1990 1.55 E RAdeg 4.1 E DEdeg 4.5 Posflg
Corr 0.0
SAO
SAO 245201 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 -0.106 Vmag 6.9 SpType F5
Double code Source 70 CatNum 24531 DM CD-5111312
DMcomp BDsup HD 164249 M HD 0
GC 24531 RA1950rad 4.70840298 DE1950rad -0.90144962 PmRA2000 0.0008
PmDE2000 -0.108
Hipparcos
Catalog H HIP 88399 Proxy RAhms 18 03 03.41
DEdms -51 38 55.7 Vmag 7.01 VarFlag R Vmag H
RAdeg 270.764 DEdeg -51.6488 AstroRef Plx 21.34
CCDM 3.46 N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CD-5111312 CP CP-5110709 Dm number -5111312 VIred 0.53
SpType F5V R SpType Coord arcsec 2000 180303.41-513855.7
Hipparcos 2
HIP 88399 Sn 5 So 0 Nc 1
RArad 4.7257267669 DErad -0.9014416165 Plx 20.77 PmRA 4.02
PmDE -86.46 E RArad 0.47 E DErad 0.38 E Plx 0.56
E pmRA 0.6 E pmDE 0.36 Hpmag E Hpmag 0.001
SHp 0.011 VA 0 BV 0.458 E BV 0.015
VI 0.53
 
 
18031-5139 B
 
 
Coord arcsec 2000 180304.11-513856.3 Mag 12.5 Spectral class M2Ve (red) Delta magnitude 5.5
Coordinate calculated yes
 
 
18031-5139 C
 
 
Coord arcsec 2000 180303.15-513903.4 Mag 19.2 Delta magnitude 12.2 Coordinate calculated yes
 
 
18031-5139 D
 
 
Coord arcsec 2000 180303.44-513906.1 Mag 19.8 Delta magnitude 12.8 Coordinate calculated yes
 
 
18031-5139 E
 
 
Coord arcsec 2000 180302.74-513848.4 Mag 20.4 Delta magnitude 13.4 Coordinate calculated yes
 
 
18031-5139 F
 
 
Coord arcsec 2000 180304.28-513848.7 Mag 20.5 Delta magnitude 13.5 Coordinate calculated yes
 
 
18031-5139 G
 
 
Coord arcsec 2000 180303.78-513845.7 Mag 19.2 Delta magnitude 12.2 Coordinate calculated yes
 
 
18031-5139 H
 
 
Coord arcsec 2000 180304.24-513845.9 Mag 20.9 Delta magnitude 13.9 Coordinate calculated yes
 
 
18031-5139 I
 
 
Coord arcsec 2000 180304.45-513907.3 Mag 17.9 Delta magnitude 10.9 Coordinate calculated yes
 
 
18031-5139 J
 
 
Coord arcsec 2000 180304.46-513907.5 Mag 17.5 Delta magnitude 10.5 Coordinate calculated yes