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Doubles in session


Current system
18172-3719
RST 3168


Nearby doubles
9' : 18166-3717
WFC 284

22' : 18160-3703
B 1355

27' : 18179-3654
B 2441

34' : 18176-3646
BU 760AB

36' : 18197-3700
RST3172

40' : 18146-3654
B 935

41' : 18142-3737
B 934AB

46' : 18142-3747
RST3163

50' : 18156-3633
RST3165

51' : 18215-3715
B 2445

53' : 18207-3647
B 1356

53' : 18128-3711
B 930

58' : 18130-3651
B 931

59' : 18131-3750
B 932

60' : 18165-3817
RST2041

61' : 18153-3623
B 1354AB

64' : 18121-3703
SEE 347

74' : 18127-3629
B 928

80' : 18231-3758
RST4009

87' : 18202-3601
BRT1769

87' : 18114-3812
RSS 477

89' : 18161-3847
RSS 481

94' : 18247-3746
B 1358

96' : 18114-3615
RST3160

97' : 18251-3738
B 1360

98' : 18248-3642
POL 6



Selections
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Binocular doubles
Binary Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18172-3719 RST 3168

 
 
18h 17m 13.33s -37° 19' 00.6" P.A. 198.00 sep 1.8 mag 10.88,13.20 Sp B9
 
 
Coord 2000 18172-3719 Discov num RST3168 Comp Coord arcsec 2000 18 17 13.33 -37 19 00.6
Date first 1935 Date last 2015 Obs 3
Pa first 197 Pa last 197.5 P.A. Now (θ) 197.5°
Sep first 1.7 Sep last 1.793 Sep. Now (ρ) 1.793"
Mag pri 10.88 Mag sec 13.20 delta mag (ΔM) 2.32 Spectral class B9 (blue-white)
Pri motion ra +001 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7404-02054-1 Gaia DR2 6727810048616272000 HD 325150
 
 
WDS 18172-3719 RST 3168 : 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
18172-3719 RST3168 1945 2 195 1.7 10.88 13.20 B9 181713.33-371900.6
18172-3719 RST3168 2015 3 198 1.8 10.88 13.20 B9 S 181713.33-371900.6

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

 
 
WDS 18172-3719 RST 3168 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18172-3719 RST 3168 : MEASURES
 
 
No records found.

 
 
WDS 18172-3719 : VIRTUAL EYEPIECE
 
 

18172-3719 RST3168A mag 10.88 Sp B9 18172-3719 RST3168B sep 1.8 P.A. 194.10 mag 13.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18172-3719 : ALADIN DSS IMAGE @ 18h 17m 13.33s -37° 19' 00.6"
 
 
 
 
WDS 18172-3719 RST 3168 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18172-3719 RST3168 distance=0' 18166-3717 WFC 284 distance=9' 18160-3703 B 1355 distance=22' 18179-3654 B 2441 distance=27' 18176-3646 BU 760AB distance=34' 18176-3646 BU 760AC distance=34' 18176-3646 BU 760AD distance=34' 18197-3700 RST3172 distance=36' 18146-3654 B 935 distance=40' 18142-3737 B 934BC distance=41' 18142-3737 B 934AB distance=41' 18142-3747 RST3163 distance=46' 18156-3633 RST3165 distance=50' 18215-3715 B 2445 distance=51' 18207-3647 B 1356 distance=53' 18128-3711 B 930 distance=53' 18130-3651 B 931 distance=58' 18131-3750 B 932 distance=59' 18165-3817 RST2041 distance=60' 18153-3623 B 1354AC distance=61' 18153-3623 B 1354AB distance=61' 18121-3703 SEE 347 distance=64' 18127-3629 B 928 distance=74' 18231-3758 RST4009 distance=80' 18202-3601 BRT1769 distance=87' 18114-3812 RSS 477 distance=87' 18161-3847 RSS 481 distance=89' 18247-3746 B 1358 distance=94' 18114-3615 RST3160 distance=96' 18251-3738 B 1360 distance=97' 18248-3642 POL 6 distance=98' 18253-3701 BRT1776 distance=99' 18180-3538 B 425AB distance=102' 18180-3538 B 425AC distance=102' 18245-3817 TDT 843 distance=104' 18187-3534 LDS 636 distance=107' 18155-3532 BRT1763 distance=109' 18162-3908 TDT 767 distance=110' 18097-3824 TVB 300 distance=111' 18264-3700 RST4011 distance=112' 18256-3628 OL 19 distance=113' 18235-3844 I 1364 distance=113' 18266-3744 BRT1778 distance=115' 18222-3857 ALD 69 distance=115' 18262-3801 RST2049 distance=115' 18087-3814 SWR 237 distance=116' 18090-3617 RST3155Aa,Ab distance=117' 18090-3617 SHY 738AB distance=117' 18142-3525 B 424CD distance=120' 18203-3526 TOK 801 distance=120' 18142-3525 B 424AB 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 18172-3719 RST3168 198 1.8
Show 18166-3717 WFC 284 118 10.7 9
Show 18160-3703 B 1355 295 0.2 22
Show 18179-3654 B 2441 179 2.9 27
Show 18176-3646 BU 760 AB 110 3.5 34
Show 18176-3646 BU 760 AC 320 28.3 34
Show 18176-3646 BU 760 AD 318 93.8 34
Show 18197-3700 RST3172 336 3.9 36
Show 18146-3654 B 935 189 0.2 40
Show 18142-3737 B 934 BC 187 2.5 41
Show 18142-3737 B 934 AB 29 14.8 41
Show 18142-3747 RST3163 19 1.2 46
Show 18156-3633 RST3165 4 0.2 50
Show 18215-3715 B 2445 248 6.3 51
Show 18207-3647 B 1356 228 2.5 53
Show 18128-3711 B 930 315 0.9 53
Show 18130-3651 B 931 254 2.3 58
Show 18131-3750 B 932 258 4.6 59
Show 18165-3817 RST2041 198 1.7 60
Show 18153-3623 B 1354 AC 308 16.2 61
Show 18153-3623 B 1354 AB 175 4.8 61
Show 18121-3703 SEE 347 182 0.2 64
Show 18127-3629 B 928 126 3.6 74
Show 18231-3758 RST4009 44 0.5 80
Show 18202-3601 BRT1769 1 4.1 87
Show 18114-3812 RSS 477 121 11.0 87
Show 18161-3847 RSS 481 196 9.8 89
Show 18247-3746 B 1358 311 1.1 94
Show 18114-3615 RST3160 191 0.3 96
Show 18251-3738 B 1360 279 2.8 97
Show 18248-3642 POL 6 226 2.7 98
Show 18253-3701 BRT1776 175 3.3 99
Show 18180-3538 B 425 AB 51 2.9 102
Show 18180-3538 B 425 AC 356 7.3 102
Show 18245-3817 TDT 843 98 0.6 104
Show 18187-3534 LDS 636 6 20.8 107
Show 18155-3532 BRT1763 224 3.2 109
Show 18162-3908 TDT 767 3 2.4 110
Show 18097-3824 TVB 300 151 14.3 111
Show 18264-3700 RST4011 130 0.6 112
Show 18256-3628 OL 19 261 4.1 113
Show 18235-3844 I 1364 176 0.1 113
Show 18266-3744 BRT1778 123 3.1 115
Show 18222-3857 ALD 69 82 2.4 115
Show 18262-3801 RST2049 165 2.2 115
Show 18087-3814 SWR 237 93 18.5 116
Show 18090-3617 RST3155 Aa,Ab 21 0.2 117
Show 18090-3617 SHY 738 AB 254 999.9 117
Show 18142-3525 B 424 CD 41 2.8 120
Show 18203-3526 TOK 801 7 0.1 120
Show 18142-3525 B 424 AB 82 1.0 120

 
 
WDS 18172-3719 : COMPONENTS
 
 
  A
B pa=194.1°
sep=1.76"
 
 
18172-3719 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181713.33-371900.6 Mag 10.88 Spectral class B9 (blue-white)
PmRA 1.00 PmDE -5.0 Tycho2 7404-02054-1 HD 325150
Tycho2
Tycho2 7404-02054-1 Pflag RAmdeg 274.30553030 DEmdeg -37.31685238
PmRA 1.0 PmDE -5.0 E RAmdeg 38 E DEmdeg 48
E pmRA 1.9 E pmDE 2.0 EpRAm 1986.59 EpDEm 1983.09
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.9 BTmag 10.923 E BTmag 0.062 VTmag 10.879
E VTmag 0.091 Prox 999 TYC T HIP
CCDM RAdeg 274.30552750 DEdeg -37.31684111 EpRA 1990 1.74
EpDE 1990 1.78 E RAdeg 38.8 E DEdeg 50.8 Posflg
Corr -0.1
CCDM
Ccdm 18172-3719 RComp Comp A Note1
Note2 Discov num DRAs 1.31 DDEs -0.9
R dRAs 41 Year Theta Rho
Obs 2 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number -3712396 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18104S3721A
HIC
 
 
18172-3719 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181713.29-371902.3 Mag 13.2 Calc delta mag 2.32
Calc coord yes
CCDM
Ccdm 18172-3719 RComp Comp B Note1
Note2 Discov num RST3168 DRAs DDEs
R dRAs Year 1935 Theta 196 Rho 1.7
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18104S3721B
HIC