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Doubles in session


Current system
18197-3700
RST 3172


Nearby doubles
18' : 18207-3647
B 1356

22' : 18179-3654
B 2441

27' : 18215-3715
B 2445

28' : 18176-3646
BU 760AB

36' : 18172-3719
RST3168

42' : 18166-3717
WFC 284

45' : 18160-3703
B 1355

56' : 18156-3633
RST3165

59' : 18202-3601
BRT1769

61' : 18146-3654
B 935

64' : 18248-3642
POL 6

65' : 18153-3623
B 1354AB

68' : 18253-3701
BRT1776

72' : 18231-3758
RST4009

76' : 18251-3738
B 1360

77' : 18142-3737
B 934AB

77' : 18247-3746
B 1358

78' : 18256-3628
OL 19

81' : 18130-3651
B 931

81' : 18264-3700
RST4011

81' : 18142-3747
RST3163

83' : 18128-3711
B 930

84' : 18180-3538
B 425AB

86' : 18187-3534
LDS 636

88' : 18165-3817
RST2041

90' : 18127-3629
B 928



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

18197-3700 RST 3172

 
 
18h 19m 40.30s -36° 58' 59.0" P.A. 336.00 sep 3.9 mag 10.40,13.40 Sp F5
 
 
Coord 2000 18197-3700 Discov num RST3172 Comp Coord arcsec 2000 18 19 40.30 -36 58 59.0
Date first 1935 Date last 2016 Obs 7
Pa first 336 Pa last 335.6 P.A. Now (θ) 335.6°
Sep first 3.5 Sep last 3.9 Sep. Now (ρ) 3.9"
Mag pri 10.40 Mag sec 13.40 delta mag (ΔM) 3 Spectral class F5 (yellow-white)
Pri motion ra +012 Sec motion ra
Pri motion dec -029 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7405-00176-1 Gaia DR2 6728207045374204416 HD 325226
 
 
WDS 18197-3700 RST 3172 : 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
18197-3700 RST3172 1999 3 336 3.9 10.36 13.40 F5 D 181940.30-365859.0
18197-3700 RST3172 2010 5 339 3.7 10.40 13.40 F5 181940.30-365859.0
18197-3700 RST3172 2015 5 336 3.9 10.40 13.40 F5 181940.30-365859.0
18197-3700 RST3172 2016 7 336 3.9 10.40 13.40 F5 181940.30-365859.0

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

 
 
WDS 18197-3700 RST 3172 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18197-3700 RST 3172 : MEASURES
 
 
No records found.

 
 
WDS 18197-3700 : VIRTUAL EYEPIECE
 
 

18197-3700 RST3172A mag 10.4 Sp F5 18197-3700 RST3172B sep 3.8 P.A. 340.10 mag 13.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18197-3700 : ALADIN DSS IMAGE @ 18h 19m 40.30s -36° 58' 59.0"
 
 
 
 
WDS 18197-3700 RST 3172 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18197-3700 RST3172 distance=0' 18207-3647 B 1356 distance=18' 18179-3654 B 2441 distance=22' 18215-3715 B 2445 distance=27' 18176-3646 BU 760AB distance=28' 18176-3646 BU 760AC distance=28' 18176-3646 BU 760AD distance=28' 18172-3719 RST3168 distance=36' 18166-3717 WFC 284 distance=42' 18160-3703 B 1355 distance=45' 18156-3633 RST3165 distance=56' 18202-3601 BRT1769 distance=59' 18146-3654 B 935 distance=61' 18248-3642 POL 6 distance=64' 18153-3623 B 1354AC distance=65' 18153-3623 B 1354AB distance=65' 18253-3701 BRT1776 distance=68' 18231-3758 RST4009 distance=72' 18142-3737 B 934BC distance=76' 18251-3738 B 1360 distance=76' 18142-3737 B 934AB distance=77' 18247-3746 B 1358 distance=77' 18256-3628 OL 19 distance=78' 18130-3651 B 931 distance=81' 18264-3700 RST4011 distance=81' 18142-3747 RST3163 distance=81' 18128-3711 B 930 distance=83' 18180-3538 B 425AB distance=84' 18180-3538 B 425AC distance=84' 18187-3534 LDS 636 distance=86' 18165-3817 RST2041 distance=88' 18127-3629 B 928 distance=90' 18269-3635 BRT1779 distance=91' 18121-3703 SEE 347 distance=91' 18131-3750 B 932 distance=94' 18203-3526 TOK 801 distance=94' 18266-3744 BRT1778 distance=95' 18245-3817 TDT 843 distance=97' 18243-3539 BRT1774 distance=98' 18262-3801 RST2049 distance=100' 18155-3532 BRT1763 distance=101' 18202-3517 RST3174 distance=103' 18248-3535 BRT3331 distance=105' 18114-3615 RST3160 distance=110' 18191-3509 OL 18 distance=110' 18246-3523 JSP 774 distance=113' 18142-3525 B 424CD distance=115' 18235-3844 I 1364 distance=115' 18142-3525 B 424AB distance=115' 18142-3525 B 424AC distance=115' 18240-3516 BRT1773 distance=116' 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 18197-3700 RST3172 336 3.9
Show 18207-3647 B 1356 228 2.5 18
Show 18179-3654 B 2441 179 2.9 22
Show 18215-3715 B 2445 248 6.3 27
Show 18176-3646 BU 760 AB 110 3.5 28
Show 18176-3646 BU 760 AC 320 28.3 28
Show 18176-3646 BU 760 AD 318 93.8 28
Show 18172-3719 RST3168 198 1.8 36
Show 18166-3717 WFC 284 118 10.7 42
Show 18160-3703 B 1355 295 0.2 45
Show 18156-3633 RST3165 4 0.2 56
Show 18202-3601 BRT1769 1 4.1 59
Show 18146-3654 B 935 189 0.2 61
Show 18248-3642 POL 6 226 2.7 64
Show 18153-3623 B 1354 AC 308 16.2 65
Show 18153-3623 B 1354 AB 175 4.8 65
Show 18253-3701 BRT1776 175 3.3 68
Show 18231-3758 RST4009 44 0.5 72
Show 18142-3737 B 934 BC 187 2.5 76
Show 18251-3738 B 1360 279 2.8 76
Show 18142-3737 B 934 AB 29 14.8 77
Show 18247-3746 B 1358 311 1.1 77
Show 18256-3628 OL 19 261 4.1 78
Show 18130-3651 B 931 254 2.3 81
Show 18264-3700 RST4011 130 0.6 81
Show 18142-3747 RST3163 19 1.2 81
Show 18128-3711 B 930 315 0.9 83
Show 18180-3538 B 425 AB 51 2.9 84
Show 18180-3538 B 425 AC 356 7.3 84
Show 18187-3534 LDS 636 6 20.8 86
Show 18165-3817 RST2041 198 1.7 88
Show 18127-3629 B 928 126 3.6 90
Show 18269-3635 BRT1779 28 6.7 91
Show 18121-3703 SEE 347 182 0.2 91
Show 18131-3750 B 932 258 4.6 94
Show 18203-3526 TOK 801 7 0.1 94
Show 18266-3744 BRT1778 123 3.1 95
Show 18245-3817 TDT 843 98 0.6 97
Show 18243-3539 BRT1774 55 3.5 98
Show 18262-3801 RST2049 165 2.2 100
Show 18155-3532 BRT1763 224 3.2 101
Show 18202-3517 RST3174 306 1.5 103
Show 18248-3535 BRT3331 192 5.5 105
Show 18114-3615 RST3160 191 0.3 110
Show 18191-3509 OL 18 296 1.1 110
Show 18246-3523 JSP 774 72 4.3 113
Show 18142-3525 B 424 CD 41 2.8 115
Show 18235-3844 I 1364 176 0.1 115
Show 18142-3525 B 424 AB 82 1.0 115
Show 18142-3525 B 424 AC 143 42.5 115
Show 18240-3516 BRT1773 295 3.6 116

 
 
WDS 18197-3700 : COMPONENTS
 
 
  A
B pa=340.1°
sep=3.78"
 
 
18197-3700 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181940.30-365859.0 Mag 10.4 Spectral class F5 (yellow-white)
PmRA 12.00 PmDE -29.0 Tycho2 7405-00176-1 HD 325226
Tycho2
Tycho2 7405-00176-1 Pflag RAmdeg 274.91794316 DEmdeg -36.98307422
PmRA 7.9 PmDE -19.2 E RAmdeg 36 E DEmdeg 44
E pmRA 1.7 E pmDE 1.7 EpRAm 1985.21 EpDEm 1981.92
Num 5 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.3 BTmag 10.924 E BTmag 0.069 VTmag 10.361
E VTmag 0.061 Prox 999 TYC T HIP
CCDM RAdeg 274.91792056 DEdeg -36.98302944 EpRA 1990 1.68
EpDE 1990 1.64 E RAdeg 38.0 E DEdeg 47.3 Posflg
Corr 0.0
 
 
18197-3700 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181940.19-365855.4 Mag 13.4 Calc delta mag 3
Calc coord yes