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Doubles in session


Current system
18087-3814
SWR 237


Nearby doubles
16' : 18097-3824
TVB 300

33' : 18114-3812
RSS 477

40' : 18054-3823
HDS2550

42' : 18059-3749
FAL 60

50' : 18045-3810
VVV 50

58' : 18131-3750
B 932

63' : 18034-3807
TDS 899

66' : 18050-3904
RST2024

72' : 18142-3747
RST3163

75' : 18142-3737
B 934AB

76' : 18130-3910
I 1018

78' : 18052-3921
HDS2549

78' : 18122-3921
BU 759AB

80' : 18060-3928
WG 223

81' : 18128-3711
B 930

83' : 18121-3703
SEE 347

84' : 18018-3757
JSP 936

84' : 18074-3652
RSS 473

85' : 18039-3711
BRT1754

87' : 18034-3715
HJ 5007

91' : 18010-3811
B 2426

93' : 18165-3817
RST2041

94' : 18161-3847
RSS 481

94' : 18015-3732
JSP 763

98' : 18130-3651
B 931

102' : 18005-3742
I 230AB



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

18087-3814 SWR 237

 
 
18h 08m 39.95s -38° 14' 17.3" P.A. 93.00 sep 18.5 mag 11.84,12.20 Sp F2V+F2V
 
 
Coord 2000 18087-3814 Discov num SWR 237 Comp Coord arcsec 2000 18 08 39.95 -38 14 17.3
Date first 1912 Date last 2015 Obs 6
Pa first 95 Pa last 92.5 P.A. Now (θ) 92.5°
Sep first 17.4 Sep last 18.501 Sep. Now (ρ) 18.501"
Mag pri 11.84 Mag sec 12.20 delta mag (ΔM) 0.36 Spectral class F2V+F2V (yellow-white/yellow-white)
Pri motion ra -004 Sec motion ra +007
Pri motion dec -006 Sec motion dec +000
Notes
rPM=1.738
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7899-02139-1 Gaia DR2 4036061479079902592
 
 
WDS 18087-3814 SWR 237 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
SWr1972 Xg - Stock, J. & Wroblewski, H. 1972A&A....18..341S
SWr1972 A&A 18, 341, 1972
SWr1997 Po - Stock, M.J. & Stock, J. 1997RMxAA..33...83S
SWr1997 +Pa RevMexA&A 33, 83, 1997
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18087-3814 SWR 237 1998 1 93 18.4 11.84 12.20 F2V F2V D 180839.95-381417.3
18087-3814 SWR 237 2000 4 93 18.4 11.84 12.20 F2V+F2V 180839.95-381417.3
18087-3814 SWR 237 2010 5 93 18.5 11.84 12.20 F2V+F2V 180839.95-381417.3
18087-3814 SWR 237 2015 6 93 18.5 11.84 12.20 F2V+F2V 180839.95-381417.3

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

 
 
WDS 18087-3814 SWR 237 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18087-3814 SWR 237 : MEASURES
 
 
No records found.

 
 
WDS 18087-3814 : VIRTUAL EYEPIECE
 
 

18087-3814 SWR 237A mag 11.84 Sp F2V 18087-3814 SWR 237B sep 14.5 P.A. 93.20 mag 12.2 Sp F2V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18087-3814 : ALADIN DSS IMAGE @ 18h 08m 39.95s -38° 14' 17.3"
 
 
 
 
WDS 18087-3814 SWR 237 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18087-3814 SWR 237 distance=1' 18097-3824 TVB 300 distance=16' 18114-3812 RSS 477 distance=33' 18054-3823 HDS2550 distance=40' 18059-3749 FAL 60 distance=42' 18045-3810 VVV 50 distance=50' 18131-3750 B 932 distance=58' 18034-3807 TDS 899 distance=63' 18050-3904 RST2024 distance=66' 18142-3747 RST3163 distance=72' 18142-3737 B 934AB distance=75' 18130-3910 I 1018 distance=76' 18142-3737 B 934BC distance=76' 18052-3921 HDS2549 distance=78' 18122-3921 BU 759AB distance=78' 18122-3921 HJ 5028AC distance=78' 18122-3921 HJ 5028BC distance=78' 18060-3928 WG 223 distance=80' 18128-3711 B 930 distance=81' 18121-3703 SEE 347 distance=83' 18018-3757 JSP 936 distance=84' 18074-3652 RSS 473 distance=84' 18039-3711 BRT1754 distance=85' 18034-3715 HJ 5007 distance=87' 18010-3811 B 2426 distance=91' 18165-3817 RST2041 distance=93' 18161-3847 RSS 481 distance=94' 18015-3732 JSP 763 distance=94' 18130-3651 B 931 distance=98' 18005-3742 I 230AB distance=102' 18005-3742 I 230AC distance=102' 17599-3830 WFC 203 distance=104' 18162-3908 TDT 767 distance=104' 18057-3635 B 1876BC distance=106' 18057-3635 HWE 88A,BC distance=106' 18057-3635 HWE 88AD distance=106' 18057-3635 HWE 88AE distance=106' 17598-3755 JSP 759 distance=107' 18146-3654 B 935 distance=108' 18059-3632 ARY 127 distance=108' 18166-3717 WFC 284 distance=110' 18093-4006 I 1351 distance=112' 18160-3703 B 1355 distance=113' 18000-3904 B 925 distance=114' 18022-3939 WG 221 distance=115' 18008-3707 B 926 distance=116' 18090-4009 WG 224 distance=116' 18172-3719 RST3168 distance=116' 18127-3629 B 928 distance=116' 18090-3617 RST3155Aa,Ab distance=118' 18090-3617 SHY 738AB distance=118' 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 18087-3814 SWR 237 93 18.5 1
Show 18097-3824 TVB 300 151 14.3 16
Show 18114-3812 RSS 477 121 11.0 33
Show 18054-3823 HDS2550 50 0.3 40
Show 18059-3749 FAL 60 168 10.3 42
Show 18045-3810 VVV 50 38 8.8 50
Show 18131-3750 B 932 258 4.6 58
Show 18034-3807 TDS 899 66 1.3 63
Show 18050-3904 RST2024 292 1.3 66
Show 18142-3747 RST3163 19 1.2 72
Show 18142-3737 B 934 AB 29 14.8 75
Show 18130-3910 I 1018 336 1.1 76
Show 18142-3737 B 934 BC 187 2.5 76
Show 18052-3921 HDS2549 251 0.3 78
Show 18122-3921 BU 759 AB 124 2.0 78
Show 18122-3921 HJ 5028 AC 148 14.9 78
Show 18122-3921 HJ 5028 BC 151 13.0 78
Show 18060-3928 WG 223 58 3.2 80
Show 18128-3711 B 930 315 0.9 81
Show 18121-3703 SEE 347 182 0.2 83
Show 18018-3757 JSP 936 63 4.5 84
Show 18074-3652 RSS 473 110 7.2 84
Show 18039-3711 BRT1754 232 4.4 85
Show 18034-3715 HJ 5007 219 10.3 87
Show 18010-3811 B 2426 321 8.1 91
Show 18165-3817 RST2041 198 1.7 93
Show 18161-3847 RSS 481 196 9.8 94
Show 18015-3732 JSP 763 195 2.5 94
Show 18130-3651 B 931 254 2.3 98
Show 18005-3742 I 230 AB 138 6.2 102
Show 18005-3742 I 230 AC 153 62.5 102
Show 17599-3830 WFC 203 243 8.1 104
Show 18162-3908 TDT 767 3 2.4 104
Show 18057-3635 B 1876 BC 22 0.4 106
Show 18057-3635 HWE 88 A,BC 5 3.1 106
Show 18057-3635 HWE 88 AD 224 41.7 106
Show 18057-3635 HWE 88 AE 196 81.6 106
Show 17598-3755 JSP 759 187 4.9 107
Show 18146-3654 B 935 189 0.2 108
Show 18059-3632 ARY 127 238 12.2 108
Show 18166-3717 WFC 284 118 10.7 110
Show 18093-4006 I 1351 215 0.7 112
Show 18160-3703 B 1355 295 0.2 113
Show 18000-3904 B 925 268 5.0 114
Show 18022-3939 WG 221 356 10.8 115
Show 18008-3707 B 926 175 2.1 116
Show 18090-4009 WG 224 352 6.1 116
Show 18172-3719 RST3168 198 1.8 116
Show 18127-3629 B 928 126 3.6 116
Show 18090-3617 RST3155 Aa,Ab 21 0.2 118
Show 18090-3617 SHY 738 AB 254 999.9 118

 
 
WDS 18087-3814 : COMPONENTS
 
 
  A
B pa=93.2°
sep=14.54"
 
 
18087-3814 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180839.95-381417.3 Mag 11.84 Spectral class F2V (yellow-white)
PmRA -4.00 PmDE -6.0 Tycho2 7899-02139-1
Tycho2
Tycho2 7899-02139-1 Pflag RAmdeg 272.16646252 DEmdeg -38.23816365
PmRA -7.5 PmDE -7.1 E RAmdeg 76 E DEmdeg 98
E pmRA 2.6 E pmDE 2.7 EpRAm 1979.38 EpDEm 1969.38
Num 3 Q RAmdeg 0.6 Q DEmdeg 1.4 Q pmRA 0.6
Q pmDE 1.3 BTmag 12.131 E BTmag 0.172 VTmag 11.844
E VTmag 0.214 Prox 655 TYC HIP
CCDM RAdeg 272.16648472 DEdeg -38.23814611 EpRA 1990 1.78
EpDE 1990 1.75 E RAdeg 81.9 E DEdeg 114.7 Posflg
Corr -0.1
 
 
18087-3814 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180841.18-381418.1 Mag 12.2 Spectral class F2V (yellow-white)
PmRA 7.00 PmDE 0.0 Calc delta mag 0.36 Calc coord yes