15548-5020 DUN 195 BC

 
 
15h 54m 50.67s -50° 20' 06.2" P.A. 274.00 sep 24.9 mag 7.50,11.30 Sp A
 
 
Coord 2000 15548-5020 Discov num DUN 195 Comp BC Coord arcsec 2000 15 54 50.67 -50 20 06.2
Date first 1903 Date last 2015 Obs 5
Pa first 267 Pa last 273.5 P.A. Now (θ) 273.5°
Sep first 28.2 Sep last 24.865 Sep. Now (ρ) 24.865"
Mag pri 7.50 Mag sec 11.30 delta mag (ΔM) 3.8 Spectral class A (white)
Pri motion ra -043 Sec motion ra -009
Pri motion dec -031 Sec motion dec -002
Notes N W (See Notes, )
rPM=0.843
This double is not physical.
 
 
15548-5020 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 142080 243110 15 54 50 -50 20 18 DUN 195 AB 2016 32 9 12.1 6.81 7.46 0.65
Show 243110 15 54 50 -50 20 18 DUN 195 AC 2015 9 300 26.4 6.81 11.00 4.19
Show 15 54 51 -50 20 06 DUN 195 BC 2015 5 274 24.9 7.50 11.30 3.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Norma Tycho2 8317-01714-1 Gaia DR2 5982530525831001344
 
 
WDS 15548-5020 DUN 195 BC : NOTES
 
 
discov_num notes refcode
DUN 195 B is CD-49@10123.
 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15548-5020 DUN 195 BC 2013 1 272 25.1 7.50 11.30 155450.67-502006.2
15548-5020 DUN 195 BC 2015 5 274 24.9 7.50 11.30 A N W 155450.67-502006.2

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

 
 
WDS 15548-5020 DUN 195 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15548-5020 DUN 195 BC : MEASURES
 
 
No records found.

 
 
WDS 15548-5020 : VIRTUAL EYEPIECE
 
 

15548-5020 DUN 195A mag 6.81 Sp A2 15548-5020 DUN 195B sep 11.9 P.A. 9.80 mag 7.5 Sp A 15548-5020 DUN 195C sep 19.7 P.A. 312.50 mag 11 virtual eyepiece
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Radius:
Components only
 
 
WDS 15548-5020 : ALADIN DSS IMAGE @ 15h 54m 50.67s -50° 20' 06.2"
 
 
 
 
WDS 15548-5020 DUN 195 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


15548-5020  DUN 195BC distance=0' 15548-5020  DUN 195AB distance=1' 15548-5020  DUN 195AC distance=1' 15547-5018  SKF2386CD distance=3' 15547-5018  ARY  89AB distance=3' 15547-5018  ARY  89AC distance=3' 15537-5008  KPP3010 distance=17' 15525-5014  TDS9671 distance=24' 15567-5004  HDS2244 distance=25' 15575-5016  JNN 215RW distance=26' 15576-5010  RST 802 distance=29' 15511-4956  RSS  28 distance=44' 15542-5106  TDS9686AB distance=47' 15529-4937  I  1278 distance=47' 15575-4941  B  1311 distance=48' 15528-5107  TDS9675 distance=51' 15585-4938  RST 803 distance=55' 15496-4958  EGN  16AB distance=55' 15496-4958  EGN  16AC distance=55' 15496-4958  EGN  16AD distance=55' 15496-4958  EGN  16AE distance=55' 15496-4958  EGN  16AF distance=55' 15496-4958  EGN  16AG distance=55' 15561-4924  B  1310 distance=58' 15515-4928  I  1277 distance=62' 15581-5115  CPO 448 distance=64' 16004-4945  RST 806 distance=64' 15486-5045  NSN 384 distance=65' 15477-5009  B  2368 distance=70' 16004-5107  TOK 694 distance=71' 15593-4922  RST 805 distance=73' 15575-5128  CPO 447 distance=73' 15492-4930  SKF1033 distance=75' 15546-4906  CPO 446 distance=75' 15596-4920  CPO 449 distance=76' 16023-4958  CPO 450 distance=76' 15584-4911  RST 804 distance=77' 15578-5132  TSN 178 distance=78' 16013-5108  RST2989 distance=79' 16000-5124  TDS9719 distance=81' 15473-5100  RST2979 distance=83' 16021-5107  B  1796AB distance=84' 16021-5107  B  1796AC distance=84' 15481-4923  B  1791 distance=88' 15471-5107  B  1790AB distance=88' 15471-5107  WSI  83Ba,Bb distance=88' 15518-5145  RST 799 distance=90' 16001-5138  BRT 873 distance=93' 16047-5019  KPP1307 distance=95' 15453-4949  B  2365 distance=97' 15450-5047  HLD 124 distance=98' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 15548-5020 DUN 195 BC 274 24.9
Show 15548-5020 DUN 195 AB 9 12.1 1
Show 15548-5020 DUN 195 AC 300 26.4 1
Show 15547-5018 SKF2386 CD 177 3.5 3
Show 15547-5018 ARY 89 AB 86 25.8 3
Show 15547-5018 ARY 89 AC 195 36.5 3
Show 15537-5008 KPP3010 298 5.1 17
Show 15525-5014 TDS9671 241 1.3 24
Show 15567-5004 HDS2244 342 0.7 25
Show 15575-5016 JNN 215 RW 111 1.6 26
Show 15576-5010 RST 802 116 0.6 29
Show 15511-4956 RSS 28 347 49.0 44
Show 15542-5106 TDS9686 AB 184 1.7 47
Show 15529-4937 I 1278 335 0.3 47
Show 15575-4941 B 1311 293 0.4 48
Show 15528-5107 TDS9675 204 4.1 51
Show 15585-4938 RST 803 79 0.8 55
Show 15496-4958 EGN 16 AB 347 3.2 55
Show 15496-4958 EGN 16 AC 313 4.3 55
Show 15496-4958 EGN 16 AD 106 6.8 55
Show 15496-4958 EGN 16 AE 120 7.8 55
Show 15496-4958 EGN 16 AF 79 8.8 55
Show 15496-4958 EGN 16 AG 57 8.9 55
Show 15561-4924 B 1310 87 4.0 58
Show 15515-4928 I 1277 8 1.2 62
Show 15581-5115 CPO 448 24 5.0 64
Show 16004-4945 RST 806 89 0.9 64
Show 15486-5045 NSN 384 33 13.4 65
Show 15477-5009 B 2368 135 1.9 70
Show 16004-5107 TOK 694 45 0.0 71
Show 15593-4922 RST 805 51 1.4 73
Show 15575-5128 CPO 447 270 5.0 73
Show 15492-4930 SKF1033 138 42.5 75
Show 15546-4906 CPO 446 14 9.2 75
Show 15596-4920 CPO 449 58 5.9 76
Show 16023-4958 CPO 450 106 4.8 76
Show 15584-4911 RST 804 127 2.2 77
Show 15578-5132 TSN 178 334 0.4 78
Show 16013-5108 RST2989 97 2.8 79
Show 16000-5124 TDS9719 253 0.9 81
Show 15473-5100 RST2979 224 1.2 83
Show 16021-5107 B 1796 AB 260 6.7 84
Show 16021-5107 B 1796 AC 296 11.4 84
Show 15481-4923 B 1791 33 0.2 88
Show 15471-5107 B 1790 AB 82 0.4 88
Show 15471-5107 WSI 83 Ba,Bb 209 0.1 88
Show 15518-5145 RST 799 298 1.7 90
Show 16001-5138 BRT 873 176 3.8 93
Show 16047-5019 KPP1307 7 9.9 95
Show 15453-4949 B 2365 24 6.2 97
Show 15450-5047 HLD 124 191 2.2 98

 
 
WDS 15548-5020 : COMPONENTS
 
 
  A B
B pa=9.8°
sep=11.87"
 
C pa=312.5°
sep=19.72"
pa=275.6°
sep=16.64"
 
 
15548-5020 A
 
 
Name HD 142080 Coord arcsec 2000 155450.46-502017.9 Mag 6.81 Spectral class A2 (white)
PmRA -41.00 PmDE -42.0 SAO 243110 Tycho2 8317-01709-1
HD 142080 GC 21346 DM CD-4910122
Tycho2
Tycho2 8317-01709-1 Pflag RAmdeg 238.71026772 DEmdeg -50.33830748
PmRA -41.4 PmDE -40.1 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.54 EpDEm 1991.28
Num 10 Q RAmdeg 1.8 Q DEmdeg 2.4 Q pmRA 1.6
Q pmDE 2.4 BTmag 7.049 E BTmag 0.015 VTmag 6.806
E VTmag 0.010 Prox 119 TYC T HIP
CCDM RAdeg 238.71041639 DEdeg -50.33821333 EpRA 1990 1.74
EpDE 1990 1.54 E RAdeg 3.8 E DEdeg 4.5 Posflg
Corr 0.0
SAO
SAO 243110 DelFlag RA1950 PmRA1950 -0.0033
DE1950 PmDE1950 -0.051 Vmag 7.4 SpType A2
Double code Source 70 CatNum 21346 DM CD-4910122
DMcomp A BDsup HD 142080 M HD 0
GC 21346 RA1950rad 4.15014654 DE1950rad -0.87600498 PmRA2000 -0.0035
PmDE2000 -0.05
CCDM
Ccdm 15548-5020 RComp Comp A Note1
Note2 Discov num DRAs 2.47 DDEs -18.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.4 Sp A2 PmNote *
PmRA -42 PmDE -46 Dm number -4910122 Cat1 CD
Name2 243110 Cat2 SAO HD 142080 M HD
ADS BDS M ADS BDS N IDS IDS 15475S5002A
HIC
 
 
15548-5020 B
 
 
Coord arcsec 2000 155450.67-502006.2 Coord calc 155450.67-502006.2 Mag 7.5 Spectral class A (white)
PmRA -43.00 PmDE -31.0 Tycho2 8317-01714-1 Calc delta mag 0.69
Tycho2
Tycho2 8317-01714-1 Pflag RAmdeg 238.71112880 DEmdeg -50.33502004
PmRA -42.7 PmDE -31.2 E RAmdeg 4 E DEmdeg 6
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.73 EpDEm 1991.44
Num 3 Q RAmdeg 2.0 Q DEmdeg 0.8 Q pmRA 2.0
Q pmDE 0.8 BTmag 7.811 E BTmag 0.016 VTmag 7.461
E VTmag 0.011 Prox 119 TYC T HIP
CCDM RAdeg 238.71128167 DEdeg -50.33494667 EpRA 1990 1.77
EpDE 1990 1.54 E RAdeg 4.3 E DEdeg 5.6 Posflg
Corr 0.0
CCDM
Ccdm 15548-5020 RComp Comp B Note1
Note2 Discov num DUN 195 DRAs 2.65 DDEs -6.3
R dRAs 10 Year 1836 Theta 010 Rho 11.9
Obs 11 Vmag 8.2 Sp PmNote *
PmRA -40 PmDE -44 Dm number -4910123 Cat1 CD
Name2 243111 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 15475S5002B
HIC
 
 
15548-5020 C
 
 
Coord arcsec 2000 155448.94-502004.6 Mag 11 PmRA -9.00 PmDE -2.0
Calc delta mag 4.19 Calc coord yes
CCDM
Ccdm 15548-5020 RComp Comp C Note1
Note2 Discov num DUN 195 DRAs DDEs
R dRAs Year 1942 Theta 293 Rho 27.8
Obs 2 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15475S5002C
HIC