stampa
Login

About to create a great list of doubles? Share it with other users!
Create your account here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
12447-3808
DAW 140


Nearby doubles
30' : 12435-3742
KPP3035

30' : 12422-3813
RST2809

31' : 12432-3743
NSN 409

34' : 12422-3823
TDS8490

42' : 12455-3727
I 1559AB

50' : 12447-3718
UC 2394

56' : 12411-3843
TSN 162

62' : 12399-3745
UC 2381

77' : 12512-3815
JSP 559

79' : 12396-3717
DAW 63

80' : 12426-3653
JSP 553

82' : 12489-3703
UC 2408AB

82' : 12465-3927
SEE 160

97' : 12494-3649
SKF1951

98' : 12524-3847
KPP 279

99' : 12473-3942
WG 156

100' : 12526-3731
SKF1226

106' : 12382-3920
FIN 34

110' : 12394-3638
KPP1391

116' : 12545-3811
LDS 426

116' : 12447-3612
KPP1237

118' : 12528-3919
B 1216

122' : 12345-3756
KPP 651

123' : 12349-3850
RSS 289

125' : 12532-3923
SEE 165AB

126' : 12399-3959
HUB 10



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.

12447-3808 DAW 140

 
 
12h 44m 44.28s -38° 07' 38.8" P.A. 19.00 sep 1.7 mag 10.20,10.74 Sp F8
 
 
Coord 2000 12447-3808 Discov num DAW 140 Comp Coord arcsec 2000 12 44 44.28 -38 07 38.8
Date first 1922 Date last 2015 Obs 10
Pa first 18 Pa last 18.9 P.A. Now (θ) 18.9°
Sep first 2.0 Sep last 1.704 Sep. Now (ρ) 1.704"
Mag pri 10.20 Mag sec 10.74 delta mag (ΔM) 0.54 Spectral class F8 (yellow-white)
Pri motion ra +010 Sec motion ra +010
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus Tycho2 7771-00095-1 Gaia DR2 6153637556104494592
 
 
WDS 12447-3808 DAW 140 : 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.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12447-3808 DAW 140 1991 9 19 1.8 10.20 10.74 F8 124444.28-380738.8
12447-3808 DAW 140 2015 10 19 1.7 10.20 10.74 F8 124444.28-380738.8

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

 
 
WDS 12447-3808 DAW 140 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12447-3808 DAW 140 : MEASURES
 
 
No records found.

 
 
WDS 12447-3808 : VIRTUAL EYEPIECE
 
 

12447-3808 DAW 140A mag 10.2 Sp F8 12447-3808 DAW 140B sep 1.7 P.A. 15.10 mag 10.74 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 12447-3808 : ALADIN DSS IMAGE @ 12h 44m 44.28s -38° 07' 38.8"
 
 
 
 
WDS 12447-3808 DAW 140 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12447-3808 DAW 140 distance=0' 12435-3742 KPP3035 distance=30' 12422-3813 RST2809 distance=30' 12432-3743 NSN 409 distance=31' 12422-3823 TDS8490 distance=34' 12455-3727 HDS1788Aa,Ab distance=42' 12455-3727 I 1559AB distance=42' 12447-3718 UC 2394 distance=50' 12411-3843 TSN 162 distance=56' 12399-3745 UC 2381 distance=62' 12512-3815 JSP 559 distance=77' 12396-3717 DAW 63 distance=79' 12426-3653 JSP 553 distance=80' 12489-3703 UC 2408AB distance=82' 12465-3927 SEE 160 distance=82' 12489-3703 SKF1950BC distance=82' 12494-3649 SKF1951 distance=97' 12524-3847 KPP 279 distance=98' 12473-3942 WG 156 distance=99' 12439-3946 RST1688Aa,Ab distance=100' 12526-3731 SKF1226 distance=100' 12382-3920 FIN 34 distance=106' 12394-3638 KPP1391 distance=110' 12545-3811 LDS 426 distance=116' 12447-3612 KPP1237 distance=116' 12528-3919 B 1216 distance=118' 12345-3756 KPP 651 distance=122' 12349-3850 RSS 289 distance=123' 12532-3923 SEE 165AB distance=125' 12532-3923 SEE 165AC distance=125' 12399-3959 HUB 10 distance=126' 12345-3851 TDS8443AB distance=128' 12396-3616 JSP 547 distance=128' 12543-3920 WFC 130 distance=134' 12345-3710 UC 2362 distance=135' 12537-3937 WG 157 distance=139' 12426-4026 RST1685 distance=141' 12331-3739 HDS1762 distance=141' 12349-3931 UC 2367 distance=143' 12547-3930 TOK 721 distance=144' 12564-3723 HJ 4559 distance=145' 12360-3952 FIN 1AB distance=146' 12360-3952 HJ 4533AC distance=146' 12429-3542 SKF1224 distance=148' 12392-4022 B 1215 distance=150' 12518-3604 SKF1225 distance=150' 12481-3542 SEE 161BC distance=151' 12481-3542 SEE 161AB distance=151' 12547-3629 TDS8582 distance=155' 12577-3835 TDS8612 distance=156' 12476-3535 KPP2125 distance=157' 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 12447-3808 DAW 140 19 1.7
Show 12435-3742 KPP3035 144 2.3 30
Show 12422-3813 RST2809 161 2.9 30
Show 12432-3743 NSN 409 144 13.5 31
Show 12422-3823 TDS8490 234 0.5 34
Show 12455-3727 HDS1788 Aa,Ab 29 0.1 42
Show 12455-3727 I 1559 AB 307 7.1 42
Show 12447-3718 UC 2394 250 38.7 50
Show 12411-3843 TSN 162 174 0.3 56
Show 12399-3745 UC 2381 139 23.1 62
Show 12512-3815 JSP 559 229 1.3 77
Show 12396-3717 DAW 63 201 0.3 79
Show 12426-3653 JSP 553 237 3.8 80
Show 12489-3703 UC 2408 AB 328 65.1 82
Show 12465-3927 SEE 160 181 2.7 82
Show 12489-3703 SKF1950 BC 336 5.8 82
Show 12494-3649 SKF1951 30 10.3 97
Show 12524-3847 KPP 279 30 3.7 98
Show 12473-3942 WG 156 250 4.6 99
Show 12439-3946 RST1688 Aa,Ab 56 0.3 100
Show 12526-3731 SKF1226 74 12.9 100
Show 12382-3920 FIN 34 31 4.1 106
Show 12394-3638 KPP1391 228 10.4 110
Show 12545-3811 LDS 426 60 22.0 116
Show 12447-3612 KPP1237 112 9.5 116
Show 12528-3919 B 1216 297 0.3 118
Show 12345-3756 KPP 651 142 5.9 122
Show 12349-3850 RSS 289 258 10.3 123
Show 12532-3923 SEE 165 AB 179 3.6 125
Show 12532-3923 SEE 165 AC 234 20.7 125
Show 12399-3959 HUB 10 75 1.2 126
Show 12345-3851 TDS8443 AB 155 0.4 128
Show 12396-3616 JSP 547 347 5.2 128
Show 12543-3920 WFC 130 90 6.0 134
Show 12345-3710 UC 2362 75 40.2 135
Show 12537-3937 WG 157 352 6.6 139
Show 12426-4026 RST1685 129 1.2 141
Show 12331-3739 HDS1762 161 1.5 141
Show 12349-3931 UC 2367 290 52.2 143
Show 12547-3930 TOK 721 313 0.2 144
Show 12564-3723 HJ 4559 151 13.7 145
Show 12360-3952 FIN 1 AB 225 7.9 146
Show 12360-3952 HJ 4533 AC 71 43.8 146
Show 12429-3542 SKF1224 228 55.2 148
Show 12392-4022 B 1215 11 0.3 150
Show 12518-3604 SKF1225 133 25.8 150
Show 12481-3542 SEE 161 BC 96 5.6 151
Show 12481-3542 SEE 161 AB 108 34.2 151
Show 12547-3629 TDS8582 274 0.8 155
Show 12577-3835 TDS8612 53 0.8 156
Show 12476-3535 KPP2125 41 17.2 157

 
 
WDS 12447-3808 : COMPONENTS
 
 
  A
B pa=15.1°
sep=1.67"
 
 
12447-3808 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124444.28-380738.8 Mag 10.2 Spectral class F8 (yellow-white)
PmRA 10.00 PmDE -2.0 Tycho2 7771-00095-1
Tycho2
Tycho2 7771-00095-1 Pflag P RAmdeg 191.18452080 DEmdeg -38.12744111
PmRA 10.0 PmDE -1.7 E RAmdeg 22 E DEmdeg 22
E pmRA 2.4 E pmDE 2.4 EpRAm 1990.13 EpDEm 1990.35
Num 6 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 10.595 E BTmag 0.039 VTmag 10.201
E VTmag 0.037 Prox 18 TYC T HIP
CCDM RAdeg 191.18444583 DEdeg -38.12753861 EpRA 1990 1.69
EpDE 1990 1.89 E RAdeg 22.9 E DEdeg 22.8 Posflg D
Corr 0.2
CCDM
Ccdm 12447-3808 RComp Comp A Note1
Note2 Discov num DRAs 1.40 DDEs 22.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp F8 PmNote *
PmRA -152 PmDE 15 Dm number -37 8099 Cat1 CD
Name2 203769 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 12393S3735A
HIC
 
 
12447-3808 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124444.32-380737.2 Mag 10.74 PmRA 10.00
PmDE -2.0 Tycho2 7771-00095-2 Calc delta mag 0.54 Calc coord yes
Tycho2
Tycho2 7771-00095-2 Pflag P RAmdeg 191.18452080 DEmdeg -38.12744111
PmRA 10.0 PmDE -1.7 E RAmdeg 22 E DEmdeg 22
E pmRA 2.4 E pmDE 2.4 EpRAm 1990.13 EpDEm 1990.35
Num 6 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 11.519 E BTmag 0.073 VTmag 10.736
E VTmag 0.060 Prox 18 TYC T HIP
CCDM RAdeg 191.18464833 DEdeg -38.12706833 EpRA 1990 1.70
EpDE 1990 1.90 E RAdeg 41.1 E DEdeg 41.2 Posflg D
Corr 0.1
CCDM
Ccdm 12447-3808 RComp Comp B Note1
Note2 Discov num DAW 140 DRAs DDEs
R dRAs Year 1922 Theta 018 Rho 1.9
Obs 4 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12393S3735B
HIC