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Current system
17204-4111
HDS 2449


Nearby doubles
23' : 17192-4129
RST1950

24' : 17212-4133
I 1315

25' : 17210-4048
VVV 40

27' : 17186-4128
KPP 395

45' : 17215-4154
BRT 960

47' : 17173-4140
CPO 73

48' : 17208-4023
RSS 438

50' : 17212-4022
RST1952

54' : 17224-4022
BRT 962

56' : 17210-4206
HDS2450

60' : 17165-4030
RST1946

64' : 17260-4118
TDS 866

65' : 17227-4012
WG 205

68' : 17253-4032
SKF1054

70' : 17253-4028
TDT 342

78' : 17204-3954
WG 204

82' : 17276-4119
I 1321

84' : 17163-4220
I 408

87' : 17189-3946
I 409

89' : 17208-4240
I 410

90' : 17151-4006
WG 201

92' : 17232-3946
WG 206AB

92' : 17237-3948
RST1958

94' : 17270-4208
BRT 970

99' : 17283-4032
WG 207AB

99' : 17287-4041
WG 208



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

17204-4111 HDS 2449

 
 
17h 20m 24.81s -41° 11' 03.2" P.A. 240.00 sep 7.0 mag 9.16,13.08 Sp K1/K2IV dist. 420.17 pc (1370.59 l.y.)
 
 
Coord 2000 17204-4111 Discov num HDS2449 Comp Coord arcsec 2000 17 20 24.81 -41 11 03.2
Date first 1991 Date last 1998 Obs 3
Pa first 228 Pa last 239.8 P.A. Now (θ) 239.8°
Sep first 5.1 Sep last 7.032 Sep. Now (ρ) 7.032"
Mag pri 9.16 Mag sec 13.08 delta mag (ΔM) 3.92 Spectral class K1/K2IV (yellow-orange)
Pri motion ra -007 Sec motion ra -004
Pri motion dec +001 Sec motion dec +000
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 227836 HIP 84842 Tycho2 7887-01897-1
Gaia DR2 5959842240843469184 HD 156604 GC 23395 CD CD-4111489
CP CP-41 7945 Distance 420.17 Distance ly 1370.59
 
 
WDS 17204-4111 HDS 2449 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17204-4111 HDS2449 1991 2 228 5.1 9.16 13.08 K1/K2IV 172024.81-411103.2
17204-4111 HDS2449 1998 3 240 7.0 9.16 13.08 K1/K2IV 172024.81-411103.2

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

 
 
WDS 17204-4111 HDS 2449 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17204-4111 HDS 2449 : MEASURES
 
 
No records found.

 
 
WDS 17204-4111 : VIRTUAL EYEPIECE
 
 

17204-4111 HDS2449A mag 9.16 Sp K1/K2IV 17204-4111 HDS2449B sep 5.8 P.A. 232.30 mag 13.08 virtual eyepiece
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Radius:
Components only
 
 
WDS 17204-4111 : ALADIN DSS IMAGE @ 17h 20m 24.81s -41° 11' 03.2"
 
 
 
 
WDS 17204-4111 HDS 2449 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17204-4111 HDS2449 distance=0' 17192-4129 RST1950 distance=23' 17212-4133 I 1315 distance=24' 17210-4048 VVV 40 distance=25' 17186-4128 KPP 395 distance=27' 17215-4154 BRT 960 distance=45' 17173-4140 CPO 73 distance=47' 17208-4023 RSS 438 distance=48' 17212-4022 RST1952 distance=50' 17224-4022 BRT 962 distance=54' 17210-4206 HDS2450 distance=56' 17165-4030 RST1946 distance=60' 17260-4118 TDS 866 distance=64' 17227-4012 WG 205 distance=65' 17253-4032 SKF1054 distance=68' 17253-4028 TDT 342 distance=70' 17204-3954 WG 204 distance=78' 17276-4119 I 1321 distance=82' 17163-4220 I 408 distance=84' 17189-3946 I 409 distance=87' 17208-4240 I 410 distance=89' 17151-4006 WG 201 distance=90' 17232-3946 WG 206AB distance=92' 17232-3946 SHT 31AC distance=92' 17232-3946 SHT 31AD distance=92' 17237-3948 RST1958 distance=92' 17270-4208 BRT 970 distance=94' 17283-4032 WG 207BC distance=98' 17283-4032 WG 207AB distance=99' 17287-4041 WG 208 distance=99' 17288-4140 RSS 443 distance=99' 17208-3932 RST1951 distance=100' 17164-4240 FGS 28 distance=100' 17280-4016 KPP4040 distance=102' 17188-4254 SNA 68 distance=105' 17114-4047 VVV 38 distance=105' 17163-3937 RSS 434 distance=106' 17184-4256 TDS 861 distance=108' 17118-4200 CPO 72AB distance=108' 17145-3946 HJ 4926AB distance=109' 17145-3946 HJ 4926AC distance=109' 17153-3939 I 229 distance=110' 17300-4134 RST1961 distance=110' 17158-3934 RST1944 distance=111' 17132-3955 RST1942 distance=112' 17280-4227 KPP3006 distance=114' 17303-4049 CPO 530 distance=115' 17295-4019 I 1004 distance=116' 17101-4112 TDT 243 distance=117' 17259-4251 BRT 966 distance=118' 17299-4214 B 1860 distance=125' 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 17204-4111 HDS2449 240 7.0
Show 17192-4129 RST1950 280 1.4 23
Show 17212-4133 I 1315 289 1.0 24
Show 17210-4048 VVV 40 315 5.2 25
Show 17186-4128 KPP 395 181 4.9 27
Show 17215-4154 BRT 960 231 2.4 45
Show 17173-4140 CPO 73 313 18.6 47
Show 17208-4023 RSS 438 160 5.8 48
Show 17212-4022 RST1952 177 0.6 50
Show 17224-4022 BRT 962 273 3.6 54
Show 17210-4206 HDS2450 31 0.7 56
Show 17165-4030 RST1946 220 1.4 60
Show 17260-4118 TDS 866 308 1.1 64
Show 17227-4012 WG 205 9 8.1 65
Show 17253-4032 SKF1054 24 67.3 68
Show 17253-4028 TDT 342 257 0.5 70
Show 17204-3954 WG 204 167 4.8 78
Show 17276-4119 I 1321 137 0.5 82
Show 17163-4220 I 408 178 1.7 84
Show 17189-3946 I 409 35 5.4 87
Show 17208-4240 I 410 279 2.9 89
Show 17151-4006 WG 201 91 5.7 90
Show 17232-3946 WG 206 AB 147 4.8 92
Show 17232-3946 SHT 31 AC 265 13.1 92
Show 17232-3946 SHT 31 AD 292 23.9 92
Show 17237-3948 RST1958 353 1.0 92
Show 17270-4208 BRT 970 247 3.3 94
Show 17283-4032 WG 207 BC 47 5.9 98
Show 17283-4032 WG 207 AB 190 24.4 99
Show 17287-4041 WG 208 235 8.1 99
Show 17288-4140 RSS 443 147 6.7 99
Show 17208-3932 RST1951 81 0.9 100
Show 17164-4240 FGS 28 -1 -1.0 100
Show 17280-4016 KPP4040 105 1.8 102
Show 17188-4254 SNA 68 20 6.4 105
Show 17114-4047 VVV 38 312 2.8 105
Show 17163-3937 RSS 434 38 9.9 106
Show 17184-4256 TDS 861 354 1.7 108
Show 17118-4200 CPO 72 AB 30 11.5 108
Show 17145-3946 HJ 4926 AB 335 13.8 109
Show 17145-3946 HJ 4926 AC 209 16.4 109
Show 17153-3939 I 229 233 5.0 110
Show 17300-4134 RST1961 301 0.5 110
Show 17158-3934 RST1944 261 2.2 111
Show 17132-3955 RST1942 155 1.4 112
Show 17280-4227 KPP3006 245 2.6 114
Show 17303-4049 CPO 530 316 4.7 115
Show 17295-4019 I 1004 256 3.7 116
Show 17101-4112 TDT 243 269 0.4 117
Show 17259-4251 BRT 966 96 2.9 118
Show 17299-4214 B 1860 197 0.8 125

 
 
WDS 17204-4111 : COMPONENTS
 
 
  A
B pa=232.3°
sep=5.78"
 
 
17204-4111 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172024.81-411103.2 Mag 9.16 Spectral class K1/K2IV (yellow-orange)
PmRA -7.00 PmDE 1.0 SAO 227836 HIP 84842
Tycho2 7887-01897-1 HD 156604 GC 23395 CD CD-4111489
CP CP-41 7945
Tycho2
Tycho2 7887-01897-1 Pflag RAmdeg 260.10336251 DEmdeg -41.18421571
PmRA -5.4 PmDE -0.2 E RAmdeg 12 E DEmdeg 16
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.17 EpDEm 1988.46
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.1
Q pmDE 1.4 BTmag 10.741 E BTmag 0.046 VTmag 9.160
E VTmag 0.020 Prox 51 TYC T HIP 84842
CCDM A RAdeg 260.10338278 DEdeg -41.18421333 EpRA 1990 1.66
EpDE 1990 1.49 E RAdeg 13.8 E DEdeg 17.9 Posflg
Corr -0.1
SAO
SAO 227836 DelFlag RA1950 PmRA1950 0.0026
DE1950 PmDE1950 -0.016 Vmag 9.1 SpType K5
Double code Source 70 CatNum 23395 DM CD-4111489
DMcomp BDsup HD 156604 M HD 0
GC 23395 RA1950rad 4.52430945 DE1950rad -0.71793072 PmRA2000 0.0026
PmDE2000 -0.015
Hipparcos
Catalog H HIP 84842 Proxy H RAhms 17 20 24.81
DEdms -41 11 03.2 Vmag 8.96 VarFlag R Vmag H
RAdeg 260.103 DEdeg -41.1842 AstroRef A Plx 1.87
CCDM 17204-4111 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 228 Rho 5.096 HD 156604 BD
CD CD-4111489 CP CP-41 7945 Dm number -4111489 VIred 1.12
SpType K1/K2IV R SpType Coord arcsec 2000 172024.81-411103.2
Hipparcos 2
HIP 84842 Sn 15 So 3 Nc 2
RArad 4.5396602945 DErad -0.7188000722 Plx 2.38 PmRA -6.08
PmDE -0.02 E RArad 1.36 E DErad 0.62 E Plx 1.45
E pmRA 1.43 E pmDE 0.61 Hpmag 9.1309 E Hpmag 0.0013
SHp 0.016 VA 0 BV 0.99 E BV 0.239
VI 1.12
CCDM
Ccdm 17204-4111 RComp Comp A Note1
Note2 Discov num DRAs 0.80 DDEs -3.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.2 Sp K1 PmNote *
PmRA -3 PmDE 0 Dm number -4111489 Cat1 CD
Name2 227836 Cat2 SAO HD 156604 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 84842
 
 
17204-4111 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172024.40-411106.7 Mag 13.08 PmRA -4.00
PmDE 0.0 Calc delta mag 3.92 Calc coord yes
CCDM
Ccdm 17204-4111 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.48 DDEs -6.6
R dRAs 82 Year 1991 Theta 228 Rho 5.1
Obs 1 Vmag 13.1 Sp PmNote *
PmRA -3 PmDE 0 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 84842