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Doubles in session


Current system
17212-4022
RST 1952
HD 156723


Nearby doubles
5' : 17208-4023
RSS 438

15' : 17224-4022
BRT 962

21' : 17227-4012
WG 205

26' : 17210-4048
VVV 40

30' : 17204-3954
WG 204

44' : 17232-3946
WG 206AB

45' : 17189-3946
I 409

46' : 17237-3948
RST1958

48' : 17253-4028
TDT 342

48' : 17253-4032
SKF1054

50' : 17204-4111
HDS2449

51' : 17208-3932
RST1951

54' : 17165-4030
RST1946

71' : 17192-4129
RST1950

71' : 17212-4133
I 1315

73' : 17186-4128
KPP 395

73' : 17163-3937
RSS 434

73' : 17151-4006
WG 201

78' : 17280-4016
KPP4040

78' : 17260-4118
TDS 866

80' : 17158-3934
RST1944

81' : 17153-3939
I 229

83' : 17283-4032
WG 207AB

86' : 17145-3946
HJ 4926AB

88' : 17287-4041
WG 208

90' : 17173-4140
CPO 73



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

17212-4022 RST 1952 (HD 156723)

 
 
17h 21m 09.75s -40° 22' 28.1" P.A. 177.00 sep 0.6 mag 10.00,11.70 Sp A2V
 
 
Coord 2000 17212-4022 Discov num RST1952 Comp Coord arcsec 2000 17 21 09.75 -40 22 28.1
Date first 1935 Date last 1945 Obs 2
Pa first 171 Pa last 176.5 P.A. Now (θ) 176.5°
Sep first 0.7 Sep last 0.6 Sep. Now (ρ) 0.6"
Mag pri 10.00 Mag sec 11.70 delta mag (ΔM) 1.7 Spectral class A2V (white)
Pri motion ra -003 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156723 Constellation Scorpius SAO 227853 Tycho2 7887-00456-1
Gaia DR2 5960320940693471744 HD 156723 DM CP-40 7782
 
 
WDS 17212-4022 RST 1952 (HD 156723) : 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
17212-4022 RST1952 1945 2 177 0.6 10.00 11.70 A2V 172109.75-402228.1

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

 
 
WDS 17212-4022 RST 1952 (HD 156723) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17212-4022 RST 1952 (HD 156723) : MEASURES
 
 
No records found.

 
 
WDS 17212-4022 (HD 156723) : VIRTUAL EYEPIECE
 
 

17212-4022 RST1952A mag 10 Sp A2V 17212-4022 RST1952B sep 0.6 P.A. 177.30 mag 11.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17212-4022 (HD 156723) : ALADIN DSS IMAGE @ 17h 21m 09.75s -40° 22' 28.1"
 
 
 
 
WDS 17212-4022 RST 1952 (HD 156723) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17212-4022 RST1952 distance=0' 17208-4023 RSS 438 distance=5' 17224-4022 BRT 962 distance=15' 17227-4012 WG 205 distance=21' 17210-4048 VVV 40 distance=26' 17204-3954 WG 204 distance=30' 17232-3946 WG 206AB distance=44' 17232-3946 SHT 31AC distance=44' 17232-3946 SHT 31AD distance=44' 17189-3946 I 409 distance=45' 17237-3948 RST1958 distance=46' 17253-4028 TDT 342 distance=48' 17253-4032 SKF1054 distance=48' 17204-4111 HDS2449 distance=50' 17208-3932 RST1951 distance=51' 17165-4030 RST1946 distance=54' 17192-4129 RST1950 distance=71' 17212-4133 I 1315 distance=71' 17186-4128 KPP 395 distance=73' 17163-3937 RSS 434 distance=73' 17151-4006 WG 201 distance=73' 17280-4016 KPP4040 distance=78' 17260-4118 TDS 866 distance=78' 17158-3934 RST1944 distance=80' 17153-3939 I 229 distance=81' 17283-4032 WG 207BC distance=83' 17283-4032 WG 207AB distance=83' 17145-3946 HJ 4926AB distance=86' 17145-3946 HJ 4926AC distance=86' 17287-4041 WG 208 distance=88' 17173-4140 CPO 73 distance=90' 17215-4154 BRT 960 distance=92' 17276-4119 I 1321 distance=93' 17295-4019 I 1004 distance=95' 17132-3955 RST1942 distance=96' 17191-3849 WSI 60 distance=97' 17190-3849 HDS2447BC distance=97' 17190-3849 HDS2447AB distance=97' 17241-3849 KPP4038 distance=100' 17185-3848 RST1947 distance=100' 17210-4206 HDS2450 distance=104' 17263-3853 I 1319 distance=108' 17299-3942 RSS 445 distance=108' 17303-4049 CPO 530 distance=108' 17114-4047 VVV 38 distance=114' 17123-3930 TOK 607 distance=115' 17288-4140 RSS 443 distance=116' 17164-3839 HJ 4928 distance=117' 17158-3842 ALD 90 distance=119' 17185-3827 TDT 300 distance=120' 17316-4036 RSS 446 distance=120' 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 17212-4022 RST1952 177 0.6
Show 17208-4023 RSS 438 160 5.8 5
Show 17224-4022 BRT 962 273 3.6 15
Show 17227-4012 WG 205 9 8.1 21
Show 17210-4048 VVV 40 315 5.2 26
Show 17204-3954 WG 204 167 4.8 30
Show 17232-3946 WG 206 AB 147 4.8 44
Show 17232-3946 SHT 31 AC 265 13.1 44
Show 17232-3946 SHT 31 AD 292 23.9 44
Show 17189-3946 I 409 35 5.4 45
Show 17237-3948 RST1958 353 1.0 46
Show 17253-4028 TDT 342 257 0.5 48
Show 17253-4032 SKF1054 24 67.3 48
Show 17204-4111 HDS2449 240 7.0 50
Show 17208-3932 RST1951 81 0.9 51
Show 17165-4030 RST1946 220 1.4 54
Show 17192-4129 RST1950 280 1.4 71
Show 17212-4133 I 1315 289 1.0 71
Show 17186-4128 KPP 395 181 4.9 73
Show 17163-3937 RSS 434 38 9.9 73
Show 17151-4006 WG 201 91 5.7 73
Show 17280-4016 KPP4040 105 1.8 78
Show 17260-4118 TDS 866 308 1.1 78
Show 17158-3934 RST1944 261 2.2 80
Show 17153-3939 I 229 233 5.0 81
Show 17283-4032 WG 207 BC 47 5.9 83
Show 17283-4032 WG 207 AB 190 24.4 83
Show 17145-3946 HJ 4926 AB 335 13.8 86
Show 17145-3946 HJ 4926 AC 209 16.4 86
Show 17287-4041 WG 208 235 8.1 88
Show 17173-4140 CPO 73 313 18.6 90
Show 17215-4154 BRT 960 231 2.4 92
Show 17276-4119 I 1321 137 0.5 93
Show 17295-4019 I 1004 256 3.7 95
Show 17132-3955 RST1942 155 1.4 96
Show 17191-3849 WSI 60 334 1.4 97
Show 17190-3849 HDS2447 BC 74 4.1 97
Show 17190-3849 HDS2447 AB 141 9.8 97
Show 17241-3849 KPP4038 42 1.6 100
Show 17185-3848 RST1947 231 0.2 100
Show 17210-4206 HDS2450 31 0.7 104
Show 17263-3853 I 1319 55 2.3 108
Show 17299-3942 RSS 445 300 9.3 108
Show 17303-4049 CPO 530 316 4.7 108
Show 17114-4047 VVV 38 312 2.8 114
Show 17123-3930 TOK 607 322 882.6 115
Show 17288-4140 RSS 443 147 6.7 116
Show 17164-3839 HJ 4928 300 13.8 117
Show 17158-3842 ALD 90 150 1.3 119
Show 17185-3827 TDT 300 159 0.8 120
Show 17316-4036 RSS 446 275 13.4 120

 
 
WDS 17212-4022 : COMPONENTS
 
 
  A
B pa=177.3°
sep=0.60"
 
 
17212-4022 A
 
 
Componente originario normalizzato AB Name HD 156723 Coord arcsec 2000 172109.75-402228.1 Mag 10
Spectral class A2V (white) PmRA -3.00 PmDE -6.0 SAO 227853
Tycho2 7887-00456-1 HD 156723 DM CP-40 7782
Tycho2
Tycho2 7887-00456-1 Pflag RAmdeg 260.29063817 DEmdeg -40.37447654
PmRA -10.3 PmDE -3.7 E RAmdeg 15 E DEmdeg 19
E pmRA 1.7 E pmDE 1.7 EpRAm 1990.62 EpDEm 1989.80
Num 5 Q RAmdeg 1.3 Q DEmdeg 0.7 Q pmRA 1.3
Q pmDE 0.7 BTmag 9.992 E BTmag 0.027 VTmag 9.763
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 260.29066861 DEdeg -40.37446750 EpRA 1990 1.67
EpDE 1990 1.54 E RAdeg 15.0 E DEdeg 19.1 Posflg
Corr -0.1
SAO
SAO 227853 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.01 Vmag 9 SpType A0
Double code Source 48 CatNum 16052 DM CP-40 7782
DMcomp BDsup HD 156723 M HD 0
GC RA1950rad 4.52768445 DE1950rad -0.70381066 PmRA2000 0.0006
PmDE2000 -0.009
CCDM
Ccdm 17212-4022 RComp Comp A Note1
Note2 Discov num DRAs -2.24 DDEs -28.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp A0 PmNote *
PmRA 7 PmDE -10 Dm number -4011344 Cat1 CD
Name2 227853 Cat2 SAO HD 156723 M HD
ADS BDS M ADS BDS N IDS IDS 17142S4016A
HIC
 
 
17212-4022 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172109.75-402228.7 Mag 11.7 Calc delta mag 1.7
Calc coord yes
CCDM
Ccdm 17212-4022 RComp Comp B Note1
Note2 Discov num RST1952 DRAs DDEs
R dRAs Year 1935 Theta 173 Rho 0.6
Obs 2 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17142S4016B
HIC