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Doubles in session


Current system
18165-3817
RST 2041


Nearby doubles
30' : 18161-3847
RSS 481

41' : 18142-3747
RST3163

49' : 18142-3737
B 934AB

50' : 18131-3750
B 932

51' : 18162-3908
TDT 767

60' : 18172-3719
RST3168

61' : 18114-3812
RSS 477

61' : 18166-3717
WFC 284

67' : 18130-3910
I 1018

75' : 18160-3703
B 1355

79' : 18222-3857
ALD 69

80' : 18128-3711
B 930

81' : 18231-3758
RST4009

81' : 18097-3824
TVB 300

82' : 18122-3921
BU 759AB

86' : 18179-3654
B 2441

86' : 18215-3715
B 2445

86' : 18235-3844
I 1364

87' : 18146-3654
B 935

88' : 18197-3700
RST3172

92' : 18121-3703
SEE 347

93' : 18087-3814
SWR 237

93' : 18176-3646
BU 760AB

94' : 18245-3817
TDT 843

96' : 18130-3651
B 931

99' : 18173-3956
WG 230



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

18165-3817 RST 2041

 
 
18h 16m 29.44s -38° 17' 24.6" P.A. 198.00 sep 1.7 mag 8.89,13.20 Sp A2IV
 
 
Coord 2000 18165-3817 Discov num RST2041 Comp Coord arcsec 2000 18 16 29.44 -38 17 24.6
Date first 1931 Date last 2015 Obs 4
Pa first 192 Pa last 198 P.A. Now (θ) 198°
Sep first 1.3 Sep last 1.663 Sep. Now (ρ) 1.663"
Mag pri 8.89 Mag sec 13.20 delta mag (ΔM) 4.31 Spectral class A2IV (white)
Pri motion ra +002 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7900-01240-1 Gaia DR2 6727695600664242688 HD 167344
 
 
WDS 18165-3817 RST 2041 : 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
18165-3817 RST2041 1947 3 194 1.5 8.89 13.20 A2IV 181629.44-381724.6
18165-3817 RST2041 2015 4 198 1.7 8.89 13.20 A2IV S 181629.44-381724.6

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

 
 
WDS 18165-3817 RST 2041 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18165-3817 RST 2041 : MEASURES
 
 
No records found.

 
 
WDS 18165-3817 : VIRTUAL EYEPIECE
 
 

18165-3817 RST2041A mag 8.89 Sp A2IV 18165-3817 RST2041B sep 1.6 P.A. 194.30 mag 13.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18165-3817 : ALADIN DSS IMAGE @ 18h 16m 29.44s -38° 17' 24.6"
 
 
 
 
WDS 18165-3817 RST 2041 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18165-3817 RST2041 distance=0' 18161-3847 RSS 481 distance=30' 18142-3747 RST3163 distance=41' 18142-3737 B 934AB distance=49' 18142-3737 B 934BC distance=49' 18131-3750 B 932 distance=50' 18162-3908 TDT 767 distance=51' 18172-3719 RST3168 distance=60' 18114-3812 RSS 477 distance=61' 18166-3717 WFC 284 distance=61' 18130-3910 I 1018 distance=67' 18160-3703 B 1355 distance=75' 18222-3857 ALD 69 distance=79' 18128-3711 B 930 distance=80' 18231-3758 RST4009 distance=81' 18097-3824 TVB 300 distance=81' 18122-3921 HJ 5028BC distance=81' 18122-3921 BU 759AB distance=82' 18122-3921 HJ 5028AC distance=82' 18179-3654 B 2441 distance=86' 18215-3715 B 2445 distance=86' 18235-3844 I 1364 distance=86' 18146-3654 B 935 distance=87' 18197-3700 RST3172 distance=88' 18121-3703 SEE 347 distance=92' 18087-3814 SWR 237 distance=93' 18176-3646 BU 760AB distance=93' 18176-3646 BU 760AC distance=93' 18176-3646 BU 760AD distance=93' 18245-3817 TDT 843 distance=94' 18130-3651 B 931 distance=96' 18173-3956 WG 230 distance=99' 18247-3746 B 1358 distance=103' 18207-3647 B 1356 distance=104' 18156-3633 RST3165 distance=105' 18243-3914 B 1357 distance=108' 18251-3738 B 1360 distance=110' 18153-3623 B 1354AC distance=116' 18153-3623 B 1354AB distance=116' 18262-3801 RST2049 distance=116' 18127-3629 B 928 distance=118' 18267-3821 RST2052 distance=121' 18266-3744 BRT1778 distance=125' 18274-3827 RST2055 distance=129' 18059-3749 FAL 60 distance=129' 18253-3701 BRT1776 distance=130' 18054-3823 HDS2550 distance=131' 18164-4028 I 1020 distance=131' 18209-4021 WG 231 distance=135' 18114-3615 RST3160 distance=137' 18167-4034 WG 229 distance=137' 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 18165-3817 RST2041 198 1.7
Show 18161-3847 RSS 481 196 9.8 30
Show 18142-3747 RST3163 19 1.2 41
Show 18142-3737 B 934 AB 29 14.8 49
Show 18142-3737 B 934 BC 187 2.5 49
Show 18131-3750 B 932 258 4.6 50
Show 18162-3908 TDT 767 3 2.4 51
Show 18172-3719 RST3168 198 1.8 60
Show 18114-3812 RSS 477 121 11.0 61
Show 18166-3717 WFC 284 118 10.7 61
Show 18130-3910 I 1018 336 1.1 67
Show 18160-3703 B 1355 295 0.2 75
Show 18222-3857 ALD 69 82 2.4 79
Show 18128-3711 B 930 315 0.9 80
Show 18231-3758 RST4009 44 0.5 81
Show 18097-3824 TVB 300 151 14.3 81
Show 18122-3921 HJ 5028 BC 151 13.0 81
Show 18122-3921 BU 759 AB 124 2.0 82
Show 18122-3921 HJ 5028 AC 148 14.9 82
Show 18179-3654 B 2441 179 2.9 86
Show 18215-3715 B 2445 248 6.3 86
Show 18235-3844 I 1364 176 0.1 86
Show 18146-3654 B 935 189 0.2 87
Show 18197-3700 RST3172 336 3.9 88
Show 18121-3703 SEE 347 182 0.2 92
Show 18087-3814 SWR 237 93 18.5 93
Show 18176-3646 BU 760 AB 110 3.5 93
Show 18176-3646 BU 760 AC 320 28.3 93
Show 18176-3646 BU 760 AD 318 93.8 93
Show 18245-3817 TDT 843 98 0.6 94
Show 18130-3651 B 931 254 2.3 96
Show 18173-3956 WG 230 88 2.4 99
Show 18247-3746 B 1358 311 1.1 103
Show 18207-3647 B 1356 228 2.5 104
Show 18156-3633 RST3165 4 0.2 105
Show 18243-3914 B 1357 303 5.0 108
Show 18251-3738 B 1360 279 2.8 110
Show 18153-3623 B 1354 AC 308 16.2 116
Show 18153-3623 B 1354 AB 175 4.8 116
Show 18262-3801 RST2049 165 2.2 116
Show 18127-3629 B 928 126 3.6 118
Show 18267-3821 RST2052 278 1.4 121
Show 18266-3744 BRT1778 123 3.1 125
Show 18274-3827 RST2055 14 0.9 129
Show 18059-3749 FAL 60 168 10.3 129
Show 18253-3701 BRT1776 175 3.3 130
Show 18054-3823 HDS2550 50 0.3 131
Show 18164-4028 I 1020 273 0.5 131
Show 18209-4021 WG 231 231 9.3 135
Show 18114-3615 RST3160 191 0.3 137
Show 18167-4034 WG 229 206 6.3 137

 
 
WDS 18165-3817 : COMPONENTS
 
 
  A
B pa=194.3°
sep=1.63"
 
 
18165-3817 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181629.44-381724.6 Mag 8.89 Spectral class A2IV (white)
PmRA 2.00 PmDE -6.0 Tycho2 7900-01240-1 HD 167344
Tycho2
Tycho2 7900-01240-1 Pflag RAmdeg 274.12270362 DEmdeg -38.29017901
PmRA 1.3 PmDE -3.5 E RAmdeg 9 E DEmdeg 11
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.28 EpDEm 1989.65
Num 9 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 8.922 E BTmag 0.019 VTmag 8.894
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 274.12269917 DEdeg -38.29017056 EpRA 1990 1.70
EpDE 1990 1.68 E RAdeg 8.5 E DEdeg 10.7 Posflg
Corr 0.0
CCDM
Ccdm 18165-3817 RComp Comp A Note1
Note2 Discov num DRAs -0.57 DDEs -26.7
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.9 Sp A0 PmNote
PmRA PmDE Dm number -3812637 Cat1 CD
Name2 Cat2 HD 167344 M HD
ADS BDS M ADS BDS N IDS IDS 18096S3819A
HIC
 
 
18165-3817 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181629.41-381726.2 Mag 13.2 Calc delta mag 4.31
Calc coord yes
CCDM
Ccdm 18165-3817 RComp Comp B Note1
Note2 Discov num RST2041 DRAs DDEs
R dRAs Year 1935 Theta 193 Rho 1.4
Obs 2 Vmag 13.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18096S3819B
HIC