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Current system
18552-3843
VOU 98 AB


Nearby doubles
15' : 18544-3854
VOU 97

27' : 18529-3837
VOU 94

29' : 18534-3858
VOU 96

30' : 18533-3823
VOU 95

45' : 18515-3851
B 2869

49' : 18564-3929
TDT1138

50' : 18578-3802
B 414

69' : 18592-3932
HJ 5074

70' : 18578-3944
UC 3742

71' : 18568-3734
UC 3734

73' : 18500-3921
WG 236

74' : 18527-3950
WG 237

74' : 19005-3923
WIS 332

75' : 18576-3733
KOH 111

76' : 18525-3951
RST2080

80' : 18552-3722
UC 3722

80' : 19002-3938
UC 3753

85' : 19002-3945
WG 240

88' : 19021-3917
B 420

88' : 18503-3736
SWR 255

91' : 18559-3712
UC 3728

93' : 18570-4012
NSN 486AB

97' : 19026-3800
RST2083

99' : 18535-4019
TDT1115

99' : 18588-3713
I 1114

100' : 18508-3717
B 951



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

18552-3843 VOU 98 AB

 
 
18h 55m 13.48s -38° 42' 02.1" P.A. 197.00 sep 2.5 mag 10.99,12.80
 
 
Coord 2000 18552-3843 Discov num VOU  98 Comp AB Coord arcsec 2000 18 55 13.48 -38 42 02.1
Date first 1931 Date last 2015 Obs 2
Pa first 199 Pa last 196.8 P.A. Now (θ) 196.8°
Sep first 2.5 Sep last 2.493 Sep. Now (ρ) 2.493"
Mag pri 10.99 Mag sec 12.80 delta mag (ΔM) 1.81 Spectral class
Pri motion ra +013 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18552-3843 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 55 13 -38 42 02 VOU 98 AB 2015 2 197 2.5 10.99 12.80 1.81 <===
Show 18 55 13 -38 42 02 VOU 98 AC 2015 6 262 8.2 10.99 12.90 1.91
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Gaia DR2 6729130355927265408
 
 
WDS 18552-3843 VOU 98 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Vou1908 orb - Voute, J.G. 1908MNRAS..68..563V
Vou1908 MNRAS 68, 563, 1908
Vou1911 Ma - Voute, J.G. 1911AN....190....1V
Vou1911 AN 190, 1, 1911 (also published in Vou1922)
Vou1915 Ma j Voute, J.G. 1915CiUO...27..205V
Vou1915 Union Obs. Johannesburg Circ. 27, 205, 1915
Vou1918 Ma j Voute, J.G. 1918MNRAS..75..432V
Vou1918 +Pa MNRAS 75, 432, 1918
Vou1918 (most micrometrical measures are also in Vou1925a, all photographic measures are
Vou1918 also in Vou1925b)
Vou1918b Ma - Voute, J.G. 1918MNRAS..78..683V
Vou1918b +Pa MNRAS 78, 683, 1918 (measures are also in Vou1925a)
Vou1919 Ma j Voute, J.G. 1919AnLei..10B...1V
Vou1919 Ann. Leiden Obs. 10, Pt.2, 1919
Vou1922 Ma - Voute, J.G. 1922AnLei..102...1V
Vou1922 Ann. Leiden Obs. 10, Pt.2, 1922
Vou1924 orb - Voute, J.G. 1924BAN.....2..181V
Vou1924 BAN 2, 181, 1924
Vou1925a Ma j Voute, J.G. 1925AnBos...1....3V
Vou1925a Ann. Bosscha Obs. Lembang 1, Pt.3, 1925 (most measures are also in Vou1918)
Vou1925b Pa - Voute, J.G. 1925AnBos...1....3V
Vou1925b +Po Ann. Bosscha Obs. Lembang 1, Appendix, 1925 (all measures are also in Vou1918)
Vou1926 Ma j Voute, J.G. 1926AnBos...1....3V
Vou1926 +Po Ann. Bosscha Obs. Lembang 1, Pt.2, 1926
Vou1927A Ma - Voute, J.G. 1927sdsc.book......
Vou1927A cited in SDS (Southern Double Star Catalog), 1927
Vou1932 Ma j Voute, J.G. 1932AnBos...6....3V
Vou1932 Ann. Bosscha Obs. Lembang 6, Pt.1, A1, 1932
Vou1946 orb - Voute, J.G. .
Vou1946 Riverview Coll. Obs. Pub. 2, 43, 1946
Vou1947a Ma j Voute, J.G., Terkule, Strand, K., van den Bos, W., Wallenquist, A., van Dissel, 1947AnBos...6....3V
Vou1947a +Po Janssen, & Witlox
Vou1947a Ann. Bosscha Obs. Lembang 6, Pt.3, C1, 1947
Vou1947b Ma j Voute, J.G. 1947AnBos...6....1V
Vou1947b Ann. Bosscha Obs. Lembang 6, Pt.4, D1, 1947
Vou1951 Ma - Voute, J.G. 1951RA......2..319V
Vou1951 Vatican Obs. Richerche Astron. 2, 319, 1951
Vou1955 Ma j Voute, J.G. 1955JO.....38..109V
Vou1955 +Po J. Obs. 38, 109, 1955 (a few errata noted in Vou1956)
Vou1956 Ma - Voute, J.G. 1956JO.....39..116V
Vou1956 J. Obs. 39, 116, 1956
Vou9999 Ma j Voute, J.G. ...................
Vou9999 +Po Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18552-3843 VOU 98 AB 1931 1 199 2.5 10.99 12.80 185510.28-384215.7
18552-3843 VOU 98 AB 2015 2 197 2.5 10.99 12.80 185513.48-384202.1

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

 
 
WDS 18552-3843 VOU 98 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18552-3843 VOU 98 AB : MEASURES
 
 
No records found.

 
 
WDS 18552-3843 : VIRTUAL EYEPIECE
 
 

18552-3843 VOU 98A mag 10.99 18552-3843 VOU 98B sep 2.5 P.A. 193.30 mag 12.8 18552-3843 VOU 98C sep 6.5 P.A. 259.90 mag 12.9 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18552-3843 : ALADIN DSS IMAGE @ 18h 55m 13.48s -38° 42' 02.1"
 
 
 
 
WDS 18552-3843 VOU 98 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18552-3843 VOU 98AB distance=0' 18544-3854 VOU 97 distance=15' 18529-3837 VOU 94 distance=27' 18534-3858 VOU 96 distance=29' 18533-3823 VOU 95 distance=30' 18515-3851 B 2869 distance=45' 18564-3929 TDT1138 distance=49' 18578-3802 B 414 distance=50' 18592-3932 HJ 5074 distance=69' 18578-3944 UC 3742 distance=70' 18568-3734 UC 3734 distance=71' 18500-3921 WG 236 distance=73' 18527-3950 WG 237 distance=74' 19005-3923 WIS 332 distance=74' 18576-3733 KOH 111 distance=75' 18525-3951 RST2080 distance=76' 18552-3722 UC 3722 distance=80' 19002-3938 UC 3753 distance=80' 19002-3945 WG 240 distance=85' 19021-3917 B 420 distance=88' 18503-3736 SWR 255 distance=88' 18559-3712 UC 3728 distance=91' 18570-4012 NSN 486BC distance=93' 18570-4012 NSN 486AB distance=93' 18570-4012 NSN 486AC distance=93' 19026-3800 RST2083 distance=97' 18535-4019 TDT1115 distance=99' 18588-3713 I 1114 distance=99' 18508-3717 B 951 distance=100' 18511-3715 RSS 493 distance=100' 18592-3712 WLT 2 distance=103' 18496-4005 UC 3688 distance=106' 18497-3719 B 949 distance=107' 19036-3927 B 421 distance=108' 18572-4029 TDT1146 distance=110' 19040-3804 I 1391 distance=110' 18561-3653 UC 3730 distance=110' 18598-3707 BOY 15 distance=111' 18502-3708 SWR 254 distance=112' 18565-4035 RSS 497 distance=114' 18486-4007 TOI1081 distance=115' 18457-3805 UC 3664 distance=118' 19051-3908 RST2084 distance=119' 18571-3645 RSS 499AB distance=120' 18571-3645 UC 3735AC distance=120' 18564-4040 WG 238 distance=120' 19011-3704 KOH 113Aa,Ab distance=121' 19011-3704 BSO 14AB distance=121' 18573-3643 WLT 1AB distance=122' 18573-3643 KOH 110Ba,Bb distance=122' 18483-3710 JSP 787AB distance=123' 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 18552-3843 VOU 98 AB 197 2.5
Show 18552-3843 VOU 98 AC 262 8.2
Show 18544-3854 VOU 97 168 6.9 15
Show 18529-3837 VOU 94 50 7.5 27
Show 18534-3858 VOU 96 126 1.9 29
Show 18533-3823 VOU 95 241 5.4 30
Show 18515-3851 B 2869 77 10.3 45
Show 18564-3929 TDT1138 209 0.8 49
Show 18578-3802 B 414 208 4.3 50
Show 18592-3932 HJ 5074 246 16.1 69
Show 18578-3944 UC 3742 160 38.7 70
Show 18568-3734 UC 3734 32 49.8 71
Show 18500-3921 WG 236 223 16.1 73
Show 18527-3950 WG 237 307 5.2 74
Show 19005-3923 WIS 332 194 999.9 74
Show 18576-3733 KOH 111 282 2.9 75
Show 18525-3951 RST2080 157 3.9 76
Show 18552-3722 UC 3722 32 94.9 80
Show 19002-3938 UC 3753 259 49.5 80
Show 19002-3945 WG 240 206 5.3 85
Show 19021-3917 B 420 110 0.5 88
Show 18503-3736 SWR 255 30 29.2 88
Show 18559-3712 UC 3728 335 61.4 91
Show 18570-4012 NSN 486 BC 295 22.3 93
Show 18570-4012 NSN 486 AB 280 2.8 93
Show 18570-4012 NSN 486 AC 294 23.6 93
Show 19026-3800 RST2083 21 4.2 97
Show 18535-4019 TDT1115 260 0.7 99
Show 18588-3713 I 1114 279 1.3 99
Show 18508-3717 B 951 29 4.7 100
Show 18511-3715 RSS 493 25 9.3 100
Show 18592-3712 WLT 2 46 2.4 103
Show 18496-4005 UC 3688 65 22.7 106
Show 18497-3719 B 949 170 3.3 107
Show 19036-3927 B 421 40 5.4 108
Show 18572-4029 TDT1146 214 0.9 110
Show 19040-3804 I 1391 120 0.3 110
Show 18561-3653 UC 3730 180 43.1 110
Show 18598-3707 BOY 15 279 0.1 111
Show 18502-3708 SWR 254 73 14.9 112
Show 18565-4035 RSS 497 134 10.6 114
Show 18486-4007 TOI1081 150 0.3 115
Show 18457-3805 UC 3664 179 62.1 118
Show 19051-3908 RST2084 108 1.7 119
Show 18571-3645 RSS 499 AB 331 9.6 120
Show 18571-3645 UC 3735 AC 109 78.8 120
Show 18564-4040 WG 238 129 6.7 120
Show 19011-3704 KOH 113 Aa,Ab 99 0.1 121
Show 19011-3704 BSO 14 AB 280 12.8 121
Show 18573-3643 WLT 1 AB 306 42.2 122
Show 18573-3643 KOH 110 Ba,Bb 262 0.4 122

 
 
WDS 18552-3843 : COMPONENTS
 
 
  A B
B pa=193.3°
sep=2.45"
 
C pa=259.9°
sep=6.47"
pa=282.2°
sep=5.94"
 
 
18552-3843 A
 
 
Coord arcsec 2000 185513.48-384202.1 Mag 10.99 PmRA 13.00 PmDE 4.0
 
 
18552-3843 B
 
 
Coord arcsec 2000 185513.43-384204.5 Mag 12.8 Calc delta mag 1.81 Calc coord yes
 
 
18552-3843 C
 
 
Coord arcsec 2000 185512.94-384203.2 Mag 12.9 PmRA 4.00 PmDE -11.0
Calc delta mag 1.91 Calc coord yes