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Doubles in session


Current system
16525-4300
KOU 71 AB


Nearby doubles
22' : 16542-4312
CPO 499

26' : 16508-4317
DON 811

27' : 16541-4239
RST5069

40' : 16548-4228
I 1302

42' : 16547-4334
B 1836

46' : 16506-4219
TDS 839

47' : 16561-4236
B 2400

54' : 16535-4207
SNA 48

55' : 16476-4253
I 1594

61' : 16551-4205
SEE 303

64' : 16548-4202
RST1907

65' : 16489-4351
BRT 922

66' : 16495-4357
I 99

69' : 16539-4153
SNA 49AB

70' : 16545-4153
SEE 302AB

71' : 16541-4151
SEE 295

71' : 16542-4151
WFC 183AB

72' : 16543-4151
CPO 500

73' : 16543-4150
B 1835

73' : 16542-4150
SEE 297AB

73' : 16528-4147
SNA 47

73' : 16544-4150
HJ 4893AB

73' : 16543-4149
BRT 929AB

74' : 16540-4148
B 1833AB

74' : 16546-4150
BRT 934

75' : 16591-4242
KSS 2



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

16525-4300 KOU 71 AB

 
 
16h 52m 31.88s -42° 59' 30.4" P.A. 5.00 sep 4.7 mag 6.58,12.76 Sp A0V dist. 155.76 pc (508.09 l.y.)
 
 
Coord 2000 16525-4300 Discov num KOU  71 Comp AB Coord arcsec 2000 16 52 31.88 -42 59 30.4
Date first 2000 Date last 2000 Obs 1
Pa first 5 Pa last 4.6 P.A. Now (θ) 4.6°
Sep first 4.7 Sep last 4.73 Sep. Now (ρ) 4.73"
Mag pri 6.58 Mag sec 12.76 delta mag (ΔM) 6.18 Spectral class A0V (white)
Pri motion ra -010 Sec motion ra
Pri motion dec -024 Sec motion dec
Notes U W K (Proper motion indicates non-physical, , 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
This double is not physical.
 
 
16525-4300 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 227331 16 52 32 -42 59 30 KOU 71 AB 2000 1 5 4.7 6.58 12.76 6.18 <===
Show 227331 16 52 32 -42 59 30 KOU 71 AC 2000 1 222 3.9 6.58 13.13 6.55
Show 227331 16 52 32 -42 59 30 KOU 71 AD 2015 2 286 6.2 6.58 13.68 7.10
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 227331 HIP 82560 Tycho2 7876-01089-1
Gaia DR2 5964856323071807360 HD 151966 GC 22692 CD CD-4211609
CP CP-42 7538 Distance 155.76 Distance ly 508.09
 
 
WDS 16525-4300 KOU 71 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Kou2005 A - Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S. 2005A&A...430..137K
Kou2005 A&A 430, 137, 2005
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16525-4300 KOU 71 AB 2000 1 5 4.7 6.58 12.76 U K 165231.88-425930.4

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

 
 
WDS 16525-4300 KOU 71 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16525-4300 KOU 71 AB : MEASURES
 
 
No records found.

 
 
WDS 16525-4300 : VIRTUAL EYEPIECE
 
 

16525-4300 KOU 71A mag 6.58 Sp A0V 16525-4300 KOU 71B sep 4.7 P.A. 3.40 mag 12.76 16525-4300 KOU 71C sep 3.5 P.A. 213.40 mag 13.13 16525-4300 KOU 71D sep 4.7 P.A. 291.70 mag 13.68 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 16525-4300 : ALADIN DSS IMAGE @ 16h 52m 31.88s -42° 59' 30.4"
 
 
 
 
WDS 16525-4300 KOU 71 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16525-4300 KOU 71AB distance=0' 16542-4312 CPO 499 distance=22' 16508-4317 DON 811 distance=26' 16541-4239 RST5069 distance=27' 16548-4228 I 1302 distance=40' 16547-4334 B 1836 distance=42' 16506-4219 TDS 839 distance=46' 16561-4236 B 2400 distance=47' 16535-4207 SNA 48 distance=54' 16476-4253 I 1594 distance=55' 16551-4205 SEE 303 distance=61' 16548-4202 RST1907 distance=64' 16489-4351 BRT 922 distance=65' 16495-4357 I 99 distance=66' 16539-4153 SNA 49Aa,Ab distance=69' 16539-4153 SNA 49AB distance=69' 16539-4153 SNA 49AC distance=69' 16539-4153 SNA 49AD distance=69' 16539-4153 SNA 49AE distance=69' 16539-4153 SNA 49AF distance=69' 16545-4153 SEE 302AB distance=70' 16545-4153 SGH 1AC distance=70' 16541-4151 SEE 295 distance=71' 16542-4151 WFC 183AB distance=71' 16542-4151 SNA 54Ba,Bb distance=72' 16542-4151 SNA 54BC distance=72' 16543-4151 CPO 500 distance=72' 16542-4150 SEE 300DE distance=72' 16543-4150 B 1835 distance=73' 16542-4150 CHR 252Aa,Ab distance=73' 16542-4150 SEE 297AB distance=73' 16542-4150 SEE 297AC distance=73' 16528-4147 SNA 47 distance=73' 16544-4150 HJ 4893AB distance=73' 16544-4150 SNA 55AC distance=73' 16544-4150 SNA 55AD distance=73' 16543-4149 BRT 929AB distance=73' 16540-4148 B 1833AB distance=74' 16540-4148 B 1833AC distance=74' 16540-4148 SEE 293AD distance=74' 16540-4148 SEE 293AE distance=74' 16540-4148 JC 23AF distance=74' 16540-4148 SNA 51Aa,Ab distance=74' 16543-4149 B 1834CD distance=74' 16546-4150 BRT 934 distance=74' 16540-4148 SEE 294FG distance=74' 16540-4148 HJ 4892FH distance=74' 16540-4148 SNA 51Fa,Fb distance=74' 16591-4242 KSS 2 distance=75' 16545-4148 SNA 56Aa,Ab distance=75' 16545-4148 SNA 56AB distance=75' 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 16525-4300 KOU 71 AB 5 4.7
Show 16525-4300 KOU 71 AC 222 3.9
Show 16525-4300 KOU 71 AD 286 6.2
Show 16542-4312 CPO 499 189 3.2 22
Show 16508-4317 DON 811 346 0.4 26
Show 16541-4239 RST5069 63 0.3 27
Show 16548-4228 I 1302 16 2.0 40
Show 16547-4334 B 1836 240 0.5 42
Show 16506-4219 TDS 839 122 0.9 46
Show 16561-4236 B 2400 35 6.3 47
Show 16535-4207 SNA 48 64 0.0 54
Show 16476-4253 I 1594 205 2.9 55
Show 16551-4205 SEE 303 164 21.8 61
Show 16548-4202 RST1907 190 2.0 64
Show 16489-4351 BRT 922 171 4.7 65
Show 16495-4357 I 99 60 0.9 66
Show 16539-4153 SNA 49 Aa,Ab 345 0.1 69
Show 16539-4153 SNA 49 AB 18 2.2 69
Show 16539-4153 SNA 49 AC 332 2.9 69
Show 16539-4153 SNA 49 AD 145 5.1 69
Show 16539-4153 SNA 49 AE 65 5.3 69
Show 16539-4153 SNA 49 AF 175 7.2 69
Show 16545-4153 SEE 302 AB 33 3.2 70
Show 16545-4153 SGH 1 AC 277 4.1 70
Show 16541-4151 SEE 295 14 5.9 71
Show 16542-4151 WFC 183 AB 35 31.0 71
Show 16542-4151 SNA 54 Ba,Bb 348 0.0 72
Show 16542-4151 SNA 54 BC 142 1.0 72
Show 16543-4151 CPO 500 313 3.7 72
Show 16542-4150 SEE 300 DE 265 7.8 72
Show 16543-4150 B 1835 256 3.5 73
Show 16542-4150 CHR 252 Aa,Ab 237 0.1 73
Show 16542-4150 SEE 297 AB 130 13.2 73
Show 16542-4150 SEE 297 AC 122 23.1 73
Show 16528-4147 SNA 47 91 0.0 73
Show 16544-4150 HJ 4893 AB 52 7.3 73
Show 16544-4150 SNA 55 AC 40 1.1 73
Show 16544-4150 SNA 55 AD 326 3.4 73
Show 16543-4149 BRT 929 AB 197 3.9 73
Show 16540-4148 B 1833 AB 75 0.5 74
Show 16540-4148 B 1833 AC 99 5.4 74
Show 16540-4148 SEE 293 AD 127 19.1 74
Show 16540-4148 SEE 293 AE 281 20.5 74
Show 16540-4148 JC 23 AF 19 56.7 74
Show 16540-4148 SNA 51 Aa,Ab 153 0.0 74
Show 16543-4149 B 1834 CD 313 4.6 74
Show 16546-4150 BRT 934 266 3.0 74
Show 16540-4148 SEE 294 FG 47 6.7 74
Show 16540-4148 HJ 4892 FH 300 8.8 74
Show 16540-4148 SNA 51 Fa,Fb 54 0.0 74
Show 16591-4242 KSS 2 347 0.0 75

 
 
WDS 16525-4300 : COMPONENTS
 
 
  A B C
B pa=3.4°
sep=4.72"
 
C pa=213.4°
sep=3.51"
pa=196.1°
sep=7.95"
 
D pa=291.7°
sep=4.67"
pa=237.0°
sep=5.50"
pa=332.6°
sep=5.24"
 
 
16525-4300 A
 
 
Coord arcsec 2000 165231.88-425930.4 Mag 6.58 Spectral class A0V (white) PmRA -10.00
PmDE -24.0 SAO 227331 HIP 82560 Tycho2 7876-01089-1
HD 151966 GC 22692 CD CD-4211609 CP CP-42 7538
Tycho2
Tycho2 7876-01089-1 Pflag RAmdeg 253.13287081 DEmdeg -42.99179283
PmRA -9.8 PmDE -24.4 E RAmdeg 4 E DEmdeg 5
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.57 EpDEm 1991.39
Num 11 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 7.213 E BTmag 0.015 VTmag 7.049
E VTmag 0.011 Prox 999 TYC T HIP 82560
CCDM RAdeg 253.13290111 DEdeg -42.99173611 EpRA 1990 1.72
EpDE 1990 1.65 E RAdeg 4.4 E DEdeg 5.0 Posflg
Corr 0.0
SAO
SAO 227331 DelFlag RA1950 PmRA1950 -0.0046
DE1950 PmDE1950 -0.048 Vmag 6.8 SpType A0
Double code Source 70 CatNum 22692 DM CD-4211609
DMcomp BDsup HD 151966 M HD 0
GC 22692 RA1950rad 4.40249069 DE1950rad -0.74890144 PmRA2000 -0.0046
PmDE2000 -0.048
Hipparcos
Catalog H HIP 82560 Proxy RAhms 16 52 31.90
DEdms -42 59 30.2 Vmag 7.04 VarFlag R Vmag H
RAdeg 253.133 DEdeg -42.9917 AstroRef Plx 4.84
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 151966 BD
CD CD-4211609 CP CP-42 7538 Dm number -4211609 VIred 0.1
SpType A0V R SpType Coord arcsec 2000 165231.90-425930.2
Hipparcos 2
HIP 82560 Sn 5 So 0 Nc 1
RArad 4.4180025814 DErad -0.7503472886 Plx 6.42 PmRA -9.32
PmDE -24.78 E RArad 0.5 E DErad 0.37 E Plx 0.58
E pmRA 0.59 E pmDE 0.42 Hpmag 7.0888 E Hpmag 0.001
SHp 0.008 VA 0 BV 0.125 E BV 0.011
VI 0.14
 
 
16525-4300 B
 
 
Coord arcsec 2000 165231.91-425925.7 Mag 12.76 Calc delta mag 6.18 Calc coord yes
 
 
16525-4300 C
 
 
Coord arcsec 2000 165231.70-425933.3 Mag 13.13 Calc delta mag 6.55 Calc coord yes
 
 
16525-4300 D
 
 
Coord arcsec 2000 165231.48-425928.7 Mag 13.68 Calc delta mag 7.1 Calc coord yes