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Current system
17165-4030
RST 1946
HD 155944


Nearby doubles
31' : 17151-4006
WG 201

49' : 17208-4023
RSS 438

51' : 17145-3946
HJ 4926AB

52' : 17132-3955
RST1942

53' : 17189-3946
I 409

54' : 17153-3939
I 229

54' : 17212-4022
RST1952

54' : 17163-3937
RSS 434

54' : 17210-4048
VVV 40

57' : 17158-3934
RST1944

58' : 17204-3954
WG 204

60' : 17204-4111
HDS2449

61' : 17114-4047
VVV 38

63' : 17186-4128
KPP 395

67' : 17192-4129
RST1950

68' : 17224-4022
BRT 962

71' : 17173-4140
CPO 73

74' : 17227-4012
WG 205

77' : 17208-3932
RST1951

78' : 17123-3930
TOK 607

83' : 17212-4133
I 1315

84' : 17101-4112
TDT 243

89' : 17124-3915
SKF2060

90' : 17232-3946
WG 206AB

93' : 17086-4051
RSS 431

93' : 17237-3948
RST1958



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17165-4030 RST 1946 (HD 155944)

 
 
17h 16m 32.81s -40° 30' 11.1" P.A. 220.00 sep 1.4 mag 10.60,10.65 Sp A1IV
 
 
Coord 2000 17165-4030 Discov num RST1946 Comp Coord arcsec 2000 17 16 32.81 -40 30 11.1
Date first 1935 Date last 2016 Obs 5
Pa first 221 Pa last 219.7 P.A. Now (θ) 219.7°
Sep first 1.5 Sep last 1.414 Sep. Now (ρ) 1.414"
Mag pri 10.60 Mag sec 10.65 delta mag (ΔM) 0.05 Spectral class A1IV (white)
Pri motion ra -008 Sec motion ra -008
Pri motion dec -014 Sec motion dec -014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155944 Constellation Scorpius Tycho2 7874-00880-1 Gaia DR2 5971985242934305664
HD 155944
 
 
WDS 17165-4030 RST 1946 (HD 155944) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17165-4030 RST1946 1991 3 221 1.4 10.60 10.65 A1IV 171632.81-403011.1
17165-4030 RST1946 2015 4 220 1.4 10.60 10.65 A1IV 171632.81-403011.1
17165-4030 RST1946 2016 5 220 1.4 10.60 10.65 A1IV 171632.81-403011.1

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

 
 
WDS 17165-4030 RST 1946 (HD 155944) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17165-4030 RST 1946 (HD 155944) : MEASURES
 
 
No records found.

 
 
WDS 17165-4030 (HD 155944) : VIRTUAL EYEPIECE
 
 

17165-4030 RST1946A mag 10.6 Sp A1IV 17165-4030 RST1946B sep 1.3 P.A. 212.30 mag 10.65 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17165-4030 (HD 155944) : ALADIN DSS IMAGE @ 17h 16m 32.81s -40° 30' 11.1"
 
 
 
 
WDS 17165-4030 RST 1946 (HD 155944) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17165-4030 RST1946 distance=0' 17151-4006 WG 201 distance=31' 17208-4023 RSS 438 distance=49' 17145-3946 HJ 4926AB distance=51' 17145-3946 HJ 4926AC distance=51' 17132-3955 RST1942 distance=52' 17189-3946 I 409 distance=53' 17153-3939 I 229 distance=54' 17212-4022 RST1952 distance=54' 17163-3937 RSS 434 distance=54' 17210-4048 VVV 40 distance=54' 17158-3934 RST1944 distance=57' 17204-3954 WG 204 distance=58' 17204-4111 HDS2449 distance=60' 17114-4047 VVV 38 distance=61' 17186-4128 KPP 395 distance=63' 17192-4129 RST1950 distance=67' 17224-4022 BRT 962 distance=68' 17173-4140 CPO 73 distance=71' 17227-4012 WG 205 distance=74' 17208-3932 RST1951 distance=77' 17123-3930 TOK 607 distance=78' 17212-4133 I 1315 distance=83' 17101-4112 TDT 243 distance=84' 17124-3915 SKF2060 distance=89' 17232-3946 WG 206AB distance=90' 17232-3946 SHT 31AC distance=90' 17232-3946 SHT 31AD distance=90' 17086-4051 RSS 431 distance=93' 17237-3948 RST1958 distance=93' 17253-4032 SKF1054 distance=100' 17253-4028 TDT 342 distance=100' 17215-4154 BRT 960 distance=101' 17118-4200 CPO 72AB distance=105' 17185-3848 RST1947 distance=106' 17190-3849 HDS2447BC distance=106' 17190-3849 HDS2447AB distance=106' 17191-3849 WSI 60 distance=106' 17158-3842 ALD 90 distance=109' 17210-4206 HDS2450 distance=109' 17077-3945 RST1936 distance=111' 17163-4220 I 408 distance=111' 17164-3839 HJ 4928 distance=111' 17156-3836 FIN 355 distance=116' 17081-4137 I 407 distance=117' 17260-4118 TDS 866 distance=118' 17081-4143 NSN 381 distance=121' 17095-3901 VVV 37 distance=121' 17061-4048 KPP 391 distance=121' 17185-3827 TDT 300 distance=126' 17164-4240 FGS 28 distance=130' 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 17165-4030 RST1946 220 1.4
Show 17151-4006 WG 201 91 5.7 31
Show 17208-4023 RSS 438 160 5.8 49
Show 17145-3946 HJ 4926 AB 335 13.8 51
Show 17145-3946 HJ 4926 AC 209 16.4 51
Show 17132-3955 RST1942 155 1.4 52
Show 17189-3946 I 409 35 5.4 53
Show 17153-3939 I 229 233 5.0 54
Show 17212-4022 RST1952 177 0.6 54
Show 17163-3937 RSS 434 38 9.9 54
Show 17210-4048 VVV 40 315 5.2 54
Show 17158-3934 RST1944 261 2.2 57
Show 17204-3954 WG 204 167 4.8 58
Show 17204-4111 HDS2449 240 7.0 60
Show 17114-4047 VVV 38 312 2.8 61
Show 17186-4128 KPP 395 181 4.9 63
Show 17192-4129 RST1950 280 1.4 67
Show 17224-4022 BRT 962 273 3.6 68
Show 17173-4140 CPO 73 313 18.6 71
Show 17227-4012 WG 205 9 8.1 74
Show 17208-3932 RST1951 81 0.9 77
Show 17123-3930 TOK 607 322 882.6 78
Show 17212-4133 I 1315 289 1.0 83
Show 17101-4112 TDT 243 269 0.4 84
Show 17124-3915 SKF2060 147 19.2 89
Show 17232-3946 WG 206 AB 147 4.8 90
Show 17232-3946 SHT 31 AC 265 13.1 90
Show 17232-3946 SHT 31 AD 292 23.9 90
Show 17086-4051 RSS 431 51 9.7 93
Show 17237-3948 RST1958 353 1.0 93
Show 17253-4032 SKF1054 24 67.3 100
Show 17253-4028 TDT 342 257 0.5 100
Show 17215-4154 BRT 960 231 2.4 101
Show 17118-4200 CPO 72 AB 30 11.5 105
Show 17185-3848 RST1947 231 0.2 106
Show 17190-3849 HDS2447 BC 74 4.1 106
Show 17190-3849 HDS2447 AB 141 9.8 106
Show 17191-3849 WSI 60 334 1.4 106
Show 17158-3842 ALD 90 150 1.3 109
Show 17210-4206 HDS2450 31 0.7 109
Show 17077-3945 RST1936 300 2.1 111
Show 17163-4220 I 408 178 1.7 111
Show 17164-3839 HJ 4928 300 13.8 111
Show 17156-3836 FIN 355 216 0.3 116
Show 17081-4137 I 407 239 0.1 117
Show 17260-4118 TDS 866 308 1.1 118
Show 17081-4143 NSN 381 327 4.6 121
Show 17095-3901 VVV 37 37 2.1 121
Show 17061-4048 KPP 391 183 3.9 121
Show 17185-3827 TDT 300 159 0.8 126
Show 17164-4240 FGS 28 -1 -1.0 130

 
 
WDS 17165-4030 : COMPONENTS
 
 
  A
B pa=212.3°
sep=1.29"
 
 
17165-4030 A
 
 
Componente originario normalizzato AB Name HD 155944 Coord arcsec 2000 171632.81-403011.1 Mag 10.6
Spectral class A1IV (white) PmRA -8.00 PmDE -14.0 Tycho2 7874-00880-1
HD 155944
Tycho2
Tycho2 7874-00880-1 Pflag P RAmdeg 259.13669907 DEmdeg -40.50307090
PmRA -8.4 PmDE -14.4 E RAmdeg 31 E DEmdeg 41
E pmRA 2.4 E pmDE 2.3 EpRAm 1989.29 EpDEm 1986.96
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.6
Q pmDE 0.5 BTmag 10.955 E BTmag 0.060 VTmag 10.595
E VTmag 0.060 Prox 14 TYC T HIP
CCDM RAdeg 259.13687778 DEdeg -40.50290111 EpRA 1990 1.77
EpDE 1990 1.58 E RAdeg 32.5 E DEdeg 44.5 Posflg D
Corr 0.1
CCDM
Ccdm 17165-4030 RComp Comp A Note1
Note2 Discov num DRAs 2.90 DDEs -12.3
R dRAs 41 Year Theta Rho
Obs 2 Vmag 10.4 Sp A2 PmNote
PmRA -2 PmDE -8 Dm number -4011268 Cat1 CD
Name2 Cat2 HD 155944 M HD
ADS BDS M ADS BDS N IDS IDS 17096S4023A
HIC
 
 
17165-4030 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171632.75-403012.2 Mag 10.65 PmRA -8.00
PmDE -14.0 Tycho2 7874-00880-2 Calc delta mag 0.05 Calc coord yes
Tycho2
Tycho2 7874-00880-2 Pflag P RAmdeg 259.13669907 DEmdeg -40.50307090
PmRA -8.4 PmDE -14.4 E RAmdeg 31 E DEmdeg 41
E pmRA 2.4 E pmDE 2.3 EpRAm 1989.29 EpDEm 1986.96
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.6
Q pmDE 0.5 BTmag 11.026 E BTmag 0.063 VTmag 10.650
E VTmag 0.065 Prox 14 TYC HIP
CCDM RAdeg 259.13654667 DEdeg -40.50319611 EpRA 1990 1.77
EpDE 1990 1.57 E RAdeg 34.6 E DEdeg 47.2 Posflg D
Corr 0.1
CCDM
Ccdm 17165-4030 RComp Comp B Note1
Note2 Discov num RST1946 DRAs DDEs
R dRAs Year 1935 Theta 221 Rho 1.5
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17096S4023B
HIC