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Doubles in session


Current system
18544-3854
VOU 97


Nearby doubles
15' : 18534-3858
VOU 96

15' : 18552-3843
VOU 98AB

23' : 18529-3837
VOU 94

33' : 18533-3823
VOU 95

34' : 18515-3851
B 2869

44' : 18564-3929
TDT1138

59' : 18500-3921
WG 236

60' : 18527-3950
WG 237

63' : 18525-3951
RST2080

65' : 18578-3802
B 414

66' : 18578-3944
UC 3742

69' : 18592-3932
HJ 5074

77' : 19005-3923
WIS 332

81' : 19002-3938
UC 3753

84' : 18568-3734
UC 3734

85' : 18570-4012
NSN 486AB

85' : 19002-3945
WG 240

87' : 18535-4019
TDT1115

89' : 18576-3733
KOH 111

91' : 18496-4005
UC 3688

91' : 18503-3736
SWR 255

92' : 18552-3722
UC 3722

94' : 19021-3917
B 420

100' : 18486-4007
TOI1081

102' : 18572-4029
TDT1146

103' : 18559-3712
UC 3728



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

18544-3854 VOU 97

 
 
18h 54m 22.74s -38° 52' 49.1" P.A. 168.00 sep 6.9 mag 11.18,14.00
 
 
Coord 2000 18544-3854 Discov num VOU  97 Comp Coord arcsec 2000 18 54 22.74 -38 52 49.1
Date first 1931 Date last 2015 Obs 4
Pa first 171 Pa last 168.1 P.A. Now (θ) 168.1°
Sep first 6.3 Sep last 6.852 Sep. Now (ρ) 6.852"
Mag pri 11.18 Mag sec 14.00 delta mag (ΔM) 2.82 Spectral class
Pri motion ra +003 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7916-02231-1 Gaia DR2 6729122423126083328
 
 
WDS 18544-3854 VOU 97 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
VOU Voute, J.G.
VOU Voute, J.G., Terkule, Strand, K., van den Bos, W., Wallenquist, A., van Dissel,
VOU Janssen, & Witlox
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18544-3854 VOU 97 1999 2 169 6.8 11.18 14.00 -3912973 D 185422.74-385249.1
18544-3854 VOU 97 2015 4 168 6.9 11.18 14.00 -3912973 185422.74-385249.1

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

 
 
WDS 18544-3854 VOU 97 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18544-3854 VOU 97 : MEASURES
 
 
No records found.

 
 
WDS 18544-3854 : VIRTUAL EYEPIECE
 
 

18544-3854 VOU 97A mag 11.18 18544-3854 VOU 97B sep 6.8 P.A. 168.10 mag 14 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 18544-3854 : ALADIN DSS IMAGE @ 18h 54m 22.74s -38° 52' 49.1"
 
 
 
 
WDS 18544-3854 VOU 97 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18544-3854 VOU 97 distance=0' 18534-3858 VOU 96 distance=15' 18552-3843 VOU 98AB distance=15' 18552-3843 VOU 98AC distance=15' 18529-3837 VOU 94 distance=23' 18533-3823 VOU 95 distance=33' 18515-3851 B 2869 distance=34' 18564-3929 TDT1138 distance=44' 18500-3921 WG 236 distance=59' 18527-3950 WG 237 distance=60' 18525-3951 RST2080 distance=63' 18578-3802 B 414 distance=65' 18578-3944 UC 3742 distance=66' 18592-3932 HJ 5074 distance=69' 19005-3923 WIS 332 distance=77' 19002-3938 UC 3753 distance=81' 18568-3734 UC 3734 distance=84' 18570-4012 NSN 486BC distance=85' 18570-4012 NSN 486AB distance=85' 18570-4012 NSN 486AC distance=85' 19002-3945 WG 240 distance=85' 18535-4019 TDT1115 distance=87' 18576-3733 KOH 111 distance=89' 18496-4005 UC 3688 distance=91' 18503-3736 SWR 255 distance=91' 18552-3722 UC 3722 distance=92' 19021-3917 B 420 distance=94' 18486-4007 TOI1081 distance=100' 18572-4029 TDT1146 distance=102' 18559-3712 UC 3728 distance=103' 18508-3717 B 951 distance=105' 18565-4035 RSS 497 distance=105' 18511-3715 RSS 493 distance=106' 18469-3959 UC 3668 distance=109' 18497-3719 B 949 distance=110' 19026-3800 RST2083 distance=110' 18564-4040 WG 238 distance=111' 18493-4028 UC 3683 distance=112' 18457-3805 UC 3664 distance=113' 19036-3927 B 421 distance=113' 18588-3713 I 1114 distance=113' 18502-3708 SWR 254 distance=117' 18592-3712 WLT 2 distance=117' 18550-4050 RST2081 distance=118' 18448-3816 I 1028 distance=118' 18477-4024 UC 3673 distance=120' 18450-3945 SKF2070 distance=121' 18456-3750 B 945 distance=121' 18561-3653 UC 3730 distance=122' 18548-4054 CPO 601 distance=122' 19040-3804 I 1391 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 18544-3854 VOU 97 168 6.9 0
Show 18534-3858 VOU 96 126 1.9 15
Show 18552-3843 VOU 98 AB 197 2.5 15
Show 18552-3843 VOU 98 AC 262 8.2 15
Show 18529-3837 VOU 94 50 7.5 23
Show 18533-3823 VOU 95 241 5.4 33
Show 18515-3851 B 2869 77 10.3 34
Show 18564-3929 TDT1138 209 0.8 44
Show 18500-3921 WG 236 223 16.1 59
Show 18527-3950 WG 237 307 5.2 60
Show 18525-3951 RST2080 157 3.9 63
Show 18578-3802 B 414 208 4.3 65
Show 18578-3944 UC 3742 160 38.7 66
Show 18592-3932 HJ 5074 246 16.1 69
Show 19005-3923 WIS 332 194 999.9 77
Show 19002-3938 UC 3753 259 49.5 81
Show 18568-3734 UC 3734 32 49.8 84
Show 18570-4012 NSN 486 BC 295 22.3 85
Show 18570-4012 NSN 486 AB 280 2.8 85
Show 18570-4012 NSN 486 AC 294 23.6 85
Show 19002-3945 WG 240 206 5.3 85
Show 18535-4019 TDT1115 260 0.7 87
Show 18576-3733 KOH 111 282 2.9 89
Show 18496-4005 UC 3688 65 22.7 91
Show 18503-3736 SWR 255 30 29.2 91
Show 18552-3722 UC 3722 32 94.9 92
Show 19021-3917 B 420 110 0.5 94
Show 18486-4007 TOI1081 150 0.3 100
Show 18572-4029 TDT1146 214 0.9 102
Show 18559-3712 UC 3728 335 61.4 103
Show 18508-3717 B 951 29 4.7 105
Show 18565-4035 RSS 497 134 10.6 105
Show 18511-3715 RSS 493 25 9.3 106
Show 18469-3959 UC 3668 22 40.3 109
Show 18497-3719 B 949 170 3.3 110
Show 19026-3800 RST2083 21 4.2 110
Show 18564-4040 WG 238 129 6.7 111
Show 18493-4028 UC 3683 270 22.6 112
Show 18457-3805 UC 3664 179 62.1 113
Show 19036-3927 B 421 40 5.4 113
Show 18588-3713 I 1114 279 1.3 113
Show 18502-3708 SWR 254 73 14.9 117
Show 18592-3712 WLT 2 46 2.4 117
Show 18550-4050 RST2081 280 2.0 118
Show 18448-3816 I 1028 319 0.8 118
Show 18477-4024 UC 3673 244 19.6 120
Show 18450-3945 SKF2070 106 17.6 121
Show 18456-3750 B 945 39 0.9 121
Show 18561-3653 UC 3730 180 43.1 122
Show 18548-4054 CPO 601 246 6.1 122
Show 19040-3804 I 1391 124 0.3 123

 
 
WDS 18544-3854 : COMPONENTS
 
 
  A
B pa=168.1°
sep=6.85"
 
 
18544-3854 A
 
 
Coord arcsec 2000 185422.74-385249.1 Mag 11.18 PmRA 3.00 PmDE 3.0
Tycho2 7916-02231-1
Tycho2
Tycho2 7916-02231-1 Pflag RAmdeg 283.59475589 DEmdeg -38.88031080
PmRA 5.6 PmDE 1.2 E RAmdeg 40 E DEmdeg 47
E pmRA 1.9 E pmDE 1.8 EpRAm 1986.22 EpDEm 1983.09
Num 4 Q RAmdeg 1.1 Q DEmdeg 0.3 Q pmRA 1.1
Q pmDE 0.3 BTmag 11.566 E BTmag 0.067 VTmag 11.175
E VTmag 0.078 Prox 198 TYC T HIP
CCDM RAdeg 283.59473944 DEdeg -38.88031333 EpRA 1990 1.80
EpDE 1990 1.76 E RAdeg 40.5 E DEdeg 50.2 Posflg
Corr -0.2
 
 
18544-3854 B
 
 
Coord arcsec 2000 185422.86-385255.8 Mag 14 Delta magnitude 2.82 Coordinate calculated yes