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Current system
04012-8111
TDS 2720


Nearby doubles
27' : 03545-8050
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HJ 3612

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HDS 500

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LDS 117



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04012-8111 TDS 2720

 
 
04h 01m 13.48s -81° 11' 26.4" P.A. 144.00 sep 0.5 mag 11.25,11.38 Sp G0
 
 
Coord 2000 04012-8111 Discov num TDS2720 Comp Coord arcsec 2000 04 01 13.48 -81 11 26.4
Date first 1991 Date last 1991 Obs 1
Pa first 144 Pa last 143.5 P.A. Now (θ) 143.5°
Sep first 0.5 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 11.25 Mag sec 11.38 delta mag (ΔM) 0.13 Spectral class G0 (yellow)
Pri motion ra +005 Sec motion ra +005
Pri motion dec +011 Sec motion dec +011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Mensa Tycho2 9376-00516-1 Gaia DR2 4622194879984603648
 
 
WDS 04012-8111 TDS 2720 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04012-8111 TDS2720 1991 1 144 0.5 11.25 11.38 040113.48-811126.4

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

 
 
WDS 04012-8111 TDS 2720 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04012-8111 TDS 2720 : MEASURES
 
 
No records found.

 
 
WDS 04012-8111 : VIRTUAL EYEPIECE
 
 

04012-8111 TDS2720A mag 11.25 Sp G0 04012-8111 TDS2720B sep 0.4 P.A. 173.50 mag 11.38 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 04012-8111 : ALADIN DSS IMAGE @ 04h 01m 13.48s -81° 11' 26.4"
 
 
 
 
WDS 04012-8111 TDS 2720 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04012-8111 TDS2720 distance=0' 03545-8050 TDS2684 distance=27' 04067-8044 RST2341 distance=31' 03596-8145 R 50 distance=34' 04096-8151 RST2345 distance=44' 04008-8216 UC 1103 distance=65' 04197-8007 HDS 554 distance=79' 03424-8001 HJ 3612 distance=84' 03533-7949 HDS 487 distance=86' 03501-8235 R 35 distance=87' 04177-7929 UC 1149 distance=111' 03554-8303 R 46 distance=113' 04005-7917 TVB 60 distance=115' 04161-8326 TDS2802 distance=138' 04029-8401 UC 1105 distance=170' 04022-7813 R 45 distance=179' 03488-8411 TDS2659 distance=182' 04015-7748 TVB 61 distance=204' 04154-7732 UC 1143 distance=224' 04123-7727 KPP 814 distance=227' 04191-7721 TDS2821 distance=236' 03425-8516 R 38 distance=247' 03575-7650 HDS 500 distance=262' 04127-7630 LDS 117 distance=284' 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 04012-8111 TDS2720 144 0.5
Show 03545-8050 TDS2684 119 2.5 27
Show 04067-8044 RST2341 37 0.2 31
Show 03596-8145 R 50 217 18.3 34
Show 04096-8151 RST2345 251 0.6 44
Show 04008-8216 UC 1103 3 29.4 65
Show 04197-8007 HDS 554 162 1.6 79
Show 03424-8001 HJ 3612 165 19.2 84
Show 03533-7949 HDS 487 34 0.6 86
Show 03501-8235 R 35 24 16.4 87
Show 04177-7929 UC 1149 182 8.7 111
Show 03554-8303 R 46 162 36.2 113
Show 04005-7917 TVB 60 230 3.2 115
Show 04161-8326 TDS2802 137 3.4 138
Show 04029-8401 UC 1105 294 12.0 170
Show 04022-7813 R 45 262 47.2 179
Show 03488-8411 TDS2659 70 0.5 182
Show 04015-7748 TVB 61 9 6.3 204
Show 04154-7732 UC 1143 60 67.7 224
Show 04123-7727 KPP 814 255 7.0 227
Show 04191-7721 TDS2821 281 2.5 236
Show 03425-8516 R 38 251 1.9 247
Show 03575-7650 HDS 500 112 3.8 262
Show 04127-7630 LDS 117 298 320.9 284

 
 
WDS 04012-8111 : COMPONENTS
 
 
  A
B pa=173.5°
sep=0.41"
 
 
04012-8111 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 040113.48-811126.4 Mag 11.25 Spectral class G0 (yellow)
PmRA 5.00 PmDE 11.0 Tycho2 9376-00516-1
Tycho2
Tycho2 9376-00516-1 Pflag RAmdeg 60.30642622 DEmdeg -81.19071152
PmRA 5.3 PmDE 11.3 E RAmdeg 34 E DEmdeg 30
E pmRA 2.5 E pmDE 2.4 EpRAm 1989.96 EpDEm 1990.19
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.4 Q pmRA 1.1
Q pmDE 0.5 BTmag 11.919 E BTmag 0.078 VTmag 10.596
E VTmag 0.039 Prox 718 TYC T HIP
CCDM RAdeg 60.30634750 DEdeg -81.19073722 EpRA 1990 1.84
EpDE 1990 1.82 E RAdeg 33.5 E DEdeg 30.1 Posflg
Corr 0.0
 
 
04012-8111 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 040113.50-811126.8 Mag 11.38 PmRA 5.00
PmDE 11.0 Calc delta mag 0.13 Calc coord yes