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Current system
15420-3043
DAW 211 BC


Nearby doubles
9' : 15416-3051
KPP 351

16' : 15426-3030
WFC 166

35' : 15419-3009
ARG 28AB

42' : 15408-3121
KOH 45

43' : 15441-3009
LDS5844

45' : 15396-3011
BVD 116

48' : 15400-3123
I 244

51' : 15382-3059
HJ 2787

51' : 15398-3001
BRT3023

52' : 15389-3117
KOH 43AB

55' : 15458-3021
BRR 13

59' : 15396-2954
KOH 44

62' : 15379-3115
I 243

64' : 15467-3027
UC 3062

65' : 15456-2959
UC 3055

67' : 15382-2958
DAW 144

67' : 15436-2940
UC 3051

68' : 15417-3151
SEE 244

71' : 15387-2947
RIZ 16

74' : 15363-3035
B 294

76' : 15396-3152
B 1302

76' : 15375-3132
I 242

78' : 15460-3142
BRT3024

83' : 15370-3137
RST1850AB

85' : 15391-2928
UC 3036

85' : 15476-3127
YMG 76



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.

15420-3043 DAW 211 BC

 
 
15h 41m 57.57s -30° 43' 10.1" P.A. 94.00 sep 7.2 mag 10.65,13.30
 
 
Coord 2000 15420-3043 Discov num DAW 211 Comp BC Coord arcsec 2000 15 41 57.57 -30 43 10.1
Date first 1919 Date last 2016 Obs 7
Pa first 92 Pa last 94 P.A. Now (θ) 94°
Sep first 8.0 Sep last 7.19 Sep. Now (ρ) 7.19"
Mag pri 10.65 Mag sec 13.30 delta mag (ΔM) 2.65 Spectral class
Pri motion ra -034 Sec motion ra -009
Pri motion dec -023 Sec motion dec -018
Notes
rPM=0.621
Nature of this double is uncertain.
 
 
15420-3043 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 139927 206879 15 41 59 -30 43 27 HJ 2789 AB 2016 11 303 29.3 9.48 10.65 1.17
Show 15 41 58 -30 43 10 DAW 211 BC 2016 7 94 7.2 10.65 13.30 2.65 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus Tycho2 7327-02061-1 Gaia DR2 6208821838548981248
 
 
WDS 15420-3043 DAW 211 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
15420-3043 DAW 211 BC 1998 2 92 7.7 10.65 13.30 D 154157.57-304310.1
15420-3043 DAW 211 BC 1999 3 92 7.7 10.65 13.30 D 154157.57-304310.1
15420-3043 DAW 211 BC 2010 5 93 7.8 10.65 13.30 154157.57-304310.1
15420-3043 DAW 211 BC 2016 5 94 7.2 10.65 13.30 154157.57-304310.1

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

 
 
WDS 15420-3043 DAW 211 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15420-3043 DAW 211 BC : MEASURES
 
 
No records found.

 
 
WDS 15420-3043 : VIRTUAL EYEPIECE
 
 

15420-3043 HJ 2789A mag 9.48 Sp K2III 15420-3043 DAW 211B sep 29.3 P.A. 304.20 mag 10.65 15420-3043 DAW 211C sep 24.1 P.A. 311.50 mag 13.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15420-3043 : ALADIN DSS IMAGE @ 15h 41m 57.57s -30° 43' 10.1"
 
 
 
 
WDS 15420-3043 DAW 211 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15420-3043 DAW 211BC distance=0' 15420-3043 HJ 2789AB distance=1' 15416-3051 KPP 351 distance=9' 15426-3030 WFC 166 distance=16' 15419-3009 ARG 28AB distance=35' 15419-3009 ARG 28AC distance=35' 15419-3009 ARG 28AD distance=35' 15408-3121 KOH 45 distance=42' 15441-3009 LDS5844 distance=43' 15396-3011 BVD 116 distance=45' 15400-3123 I 244 distance=48' 15382-3059 HJ 2787 distance=51' 15398-3001 BRT3023 distance=51' 15389-3117 KOH 43AB distance=52' 15389-3117 KOH 43AB,C distance=52' 15458-3021 BRR 13 distance=55' 15396-2954 KOH 44 distance=59' 15379-3115 I 243 distance=62' 15467-3027 UC 3062 distance=64' 15456-2959 UC 3055 distance=65' 15382-2958 DAW 144 distance=67' 15436-2940 UC 3051 distance=67' 15417-3151 SEE 244 distance=68' 15387-2947 RIZ 16 distance=71' 15363-3035 B 294 distance=74' 15396-3152 B 1302 distance=76' 15375-3132 I 242 distance=76' 15460-3142 BRT3024 distance=78' 15370-3137 RST1850AB distance=83' 15370-3137 RST1850BC distance=83' 15391-2928 UC 3036 distance=85' 15476-3127 YMG 76 distance=85' 15480-3121 RST1864 distance=87' 15358-2959 KOH 41 distance=92' 15414-2910 RST1855AB distance=93' 15371-3153 RST1851AB distance=94' 15347-3055 LDS4560 distance=95' 15418-2903 RST1856 distance=101' 15492-3123 KPP2478 distance=102' 15403-3223 BRR 11 distance=103' 15495-3116 JNN 211AB distance=103' 15500-3029 B 1307 distance=105' 15359-2934 RSS 379 distance=105' 15348-2952 BUG 3 distance=106' 15383-2901 SWR 179 distance=113' 15477-3210 B 1306 distance=114' 15474-2910 SHN 204 distance=117' 15441-2850 B 298 distance=117' 15332-3122 PRO 122 distance=119' 15375-3229 RSS 381AB distance=121' 15375-3229 JNN 207AC distance=121' 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 15420-3043 DAW 211 BC 94 7.2
Show 15420-3043 HJ 2789 AB 303 29.3 1
Show 15416-3051 KPP 351 45 3.5 9
Show 15426-3030 WFC 166 24 9.5 16
Show 15419-3009 ARG 28 AB 24 35.0 35
Show 15419-3009 ARG 28 AC 332 35.8 35
Show 15419-3009 ARG 28 AD 324 88.6 35
Show 15408-3121 KOH 45 75 6.0 42
Show 15441-3009 LDS5844 263 445.0 43
Show 15396-3011 BVD 116 171 16.1 45
Show 15400-3123 I 244 24 1.1 48
Show 15382-3059 HJ 2787 135 15.3 51
Show 15398-3001 BRT3023 131 3.3 51
Show 15389-3117 KOH 43 AB 240 0.7 52
Show 15389-3117 KOH 43 AB,C 192 4.5 52
Show 15458-3021 BRR 13 349 0.7 55
Show 15396-2954 KOH 44 249 0.2 59
Show 15379-3115 I 243 325 1.0 62
Show 15467-3027 UC 3062 42 27.8 64
Show 15456-2959 UC 3055 5 32.6 65
Show 15382-2958 DAW 144 302 1.5 67
Show 15436-2940 UC 3051 215 12.1 67
Show 15417-3151 SEE 244 48 1.1 68
Show 15387-2947 RIZ 16 -1 0.0 71
Show 15363-3035 B 294 209 1.9 74
Show 15396-3152 B 1302 264 2.1 76
Show 15375-3132 I 242 39 2.0 76
Show 15460-3142 BRT3024 108 3.9 78
Show 15370-3137 RST1850 AB 281 4.8 83
Show 15370-3137 RST1850 BC 135 1.4 83
Show 15391-2928 UC 3036 330 46.7 85
Show 15476-3127 YMG 76 149 0.1 85
Show 15480-3121 RST1864 340 0.7 87
Show 15358-2959 KOH 41 256 0.9 92
Show 15414-2910 RST1855 AB 66 2.6 93
Show 15371-3153 RST1851 AB 202 3.2 94
Show 15347-3055 LDS4560 27 11.5 95
Show 15418-2903 RST1856 208 2.0 101
Show 15492-3123 KPP2478 10 22.2 102
Show 15403-3223 BRR 11 62 1.0 103
Show 15495-3116 JNN 211 AB 60 1.2 103
Show 15500-3029 B 1307 122 1.1 105
Show 15359-2934 RSS 379 287 10.6 105
Show 15348-2952 BUG 3 194 0.2 106
Show 15383-2901 SWR 179 78 15.4 113
Show 15477-3210 B 1306 246 0.5 114
Show 15474-2910 SHN 204 -1 0.0 117
Show 15441-2850 B 298 88 2.1 117
Show 15332-3122 PRO 122 36 4.6 119
Show 15375-3229 RSS 381 AB 234 9.8 121
Show 15375-3229 JNN 207 AC 132 3.2 121

 
 
WDS 15420-3043 : COMPONENTS
 
 
  A B
B pa=304.2°
sep=29.32"
 
C pa=311.5°
sep=24.14"
pa=94.7°
sep=6.19"
 
 
15420-3043 A
 
 
Name HD 139927 Coord arcsec 2000 154159.45-304326.6 Mag 9.48 Spectral class K2III (yellow-orange)
PmRA -7.00 PmDE -10.0 SAO 206879 Tycho2 7327-01503-1
HD 139927 DM CD-3012458
Tycho2
Tycho2 7327-01503-1 Pflag RAmdeg 235.49774657 DEmdeg -30.72407890
PmRA -10.4 PmDE -12.8 E RAmdeg 15 E DEmdeg 19
E pmRA 1.5 E pmDE 1.5 EpRAm 1988.24 EpDEm 1985.51
Num 9 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 10.775 E BTmag 0.048 VTmag 9.476
E VTmag 0.024 Prox 293 TYC T HIP
CCDM RAdeg 235.49777444 DEdeg -30.72404833 EpRA 1990 1.74
EpDE 1990 1.40 E RAdeg 16.4 E DEdeg 21.9 Posflg
Corr 0.1
SAO
SAO 206879 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 0 Vmag 9.3 SpType K0
Double code Source 40 CatNum 8112 DM CD-3012458
DMcomp BDsup HD 139927 M HD 0
GC RA1950rad 4.09666905 DE1950rad -0.53344829 PmRA2000 -0.0017
PmDE2000 0.003
CCDM
Ccdm 15420-3043 RComp Comp A Note1
Note2 Discov num DRAs -0.06 DDEs -23.1
R dRAs 41 Year Theta Rho
Obs 3 Vmag 9.3 Sp K0 PmNote
PmRA -21 PmDE 0 Dm number -3012458 Cat1 CD
Name2 -30 4165 Cat2 CPD HD 139927 M HD
ADS BDS B 7351 M ADS BDS N IDS IDS 15358S3024A
HIC
 
 
15420-3043 B
 
 
Coord arcsec 2000 154157.57-304310.1 Coord calc 154157.57-304310.1 Mag 10.65 PmRA -34.00
PmDE -23.0 Tycho2 7327-02061-1 Calc delta mag 1.17
Tycho2
Tycho2 7327-02061-1 Pflag RAmdeg 235.48991094 DEmdeg -30.71947254
PmRA -33.1 PmDE -25.6 E RAmdeg 36 E DEmdeg 47
E pmRA 2.8 E pmDE 2.5 EpRAm 1989.54 EpDEm 1986.48
Num 3 Q RAmdeg 1.6 Q DEmdeg 1.6 Q pmRA 1.6
Q pmDE 1.6 BTmag 11.365 E BTmag 0.078 VTmag 10.649
E VTmag 0.061 Prox 293 TYC T HIP
CCDM RAdeg 235.48999917 DEdeg -30.71941139 EpRA 1990 1.75
EpDE 1990 1.39 E RAdeg 36.7 E DEdeg 49.4 Posflg
Corr 0.1
CCDM
Ccdm 15420-3043 RComp Comp B Note1
Note2 Discov num HJ 2789 DRAs -2.49 DDEs -6.6
R dRAs 41 Year 1904 Theta 309 Rho 28.6
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 -30 4164 Cat2 CPD HD M HD
ADS BDS B 7351 M ADS BDS N IDS IDS 15358S3024B
HIC
 
 
15420-3043 C
 
 
Coord arcsec 2000 154158.05-304310.6 Mag 13.3 PmRA -9.00 PmDE -18.0
Calc delta mag 3.82 Calc coord yes
CCDM
Ccdm 15420-3043 RComp B Comp C Note1
Note2 Discov num DAW DRAs -1.90 DDEs -7.0
R dRAs 41 Year 1919 Theta 092 Rho 7.9
Obs 1 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15358S3024C
HIC