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Current system
12131-2745
TDS 8270


Nearby doubles
9' : 12134-2752
RST1655

21' : 12121-2800
RST1653

27' : 12111-2743
UC 2289

28' : 12137-2719
B 221

33' : 12155-2738
B 223

51' : 12157-2709
TDS8288

52' : 12110-2702
LDS 389

58' : 12163-2706
DAW 102AB

60' : 12174-2731
UC 2308

62' : 12087-2804
SKF1914

72' : 12121-2856
RST1654

77' : 12082-2706
UC 2278AB

79' : 12177-2836
KPP2151

83' : 12191-2726
HJ 4514

88' : 12168-2859
B 224

91' : 12071-2830
UC 2276

93' : 12170-2903
KPP2134

94' : 12095-2625
NSN 99

100' : 12059-2717
B 219

103' : 12163-2612
TDS8295

108' : 12205-2829
TDS8339

110' : 12199-2644
B 2292

112' : 12167-2605
DON 518

112' : 12199-2852
TDS8333

113' : 12049-2817
RST1642

113' : 12110-2934
BRT2991



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

12131-2745 TDS 8270

 
 
12h 13m 06.19s -27° 45' 20.5" P.A. 131.00 sep 0.8 mag 11.41,11.98
 
 
Coord 2000 12131-2745 Discov num TDS8270 Comp Coord arcsec 2000 12 13 06.19 -27 45 20.5
Date first 1991 Date last 1991 Obs 1
Pa first 131 Pa last 130.6 P.A. Now (θ) 130.6°
Sep first 0.8 Sep last 0.81 Sep. Now (ρ) 0.81"
Mag pri 11.41 Mag sec 11.98 delta mag (ΔM) 0.57 Spectral class
Pri motion ra +025 Sec motion ra +025
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 6676-00410-1 Gaia DR2 3474451937705222272
 
 
WDS 12131-2745 TDS 8270 : 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
12131-2745 TDS8270 1991 1 131 0.8 11.41 11.98 121306.19-274520.5

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

 
 
WDS 12131-2745 TDS 8270 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12131-2745 TDS 8270 : MEASURES
 
 
No records found.

 
 
WDS 12131-2745 : VIRTUAL EYEPIECE
 
 

12131-2745 TDS8270A mag 11.41 12131-2745 TDS8270B sep 0.8 P.A. 134.10 mag 11.98 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 12131-2745 : ALADIN DSS IMAGE @ 12h 13m 06.19s -27° 45' 20.5"
 
 
 
 
WDS 12131-2745 TDS 8270 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12131-2745 TDS8270 distance=0' 12134-2752 RST1655 distance=9' 12121-2800 RST1653 distance=21' 12111-2743 UC 2289 distance=27' 12137-2719 B 221 distance=28' 12155-2738 B 223 distance=33' 12157-2709 TDS8288 distance=51' 12110-2702 LDS 389 distance=52' 12163-2706 DAW 102AB distance=58' 12163-2706 HJ 4509AC distance=58' 12163-2706 HJ 4509CD distance=59' 12174-2731 UC 2308 distance=60' 12087-2804 SKF1914 distance=62' 12121-2856 RST1654 distance=72' 12082-2706 UC 2278AB distance=77' 12082-2706 UC 2278BC distance=78' 12177-2836 KPP2151 distance=79' 12191-2726 HJ 4514 distance=83' 12168-2859 B 224 distance=88' 12071-2830 UC 2276 distance=91' 12170-2903 KPP2134 distance=93' 12095-2625 NSN 99 distance=94' 12059-2717 B 219 distance=100' 12163-2612 TDS8295 distance=103' 12205-2829 TDS8339 distance=108' 12199-2644 B 2292 distance=110' 12167-2605 DON 518 distance=112' 12199-2852 TDS8333 distance=112' 12049-2817 RST1642 distance=113' 12110-2934 BRT2991 distance=113' 12216-2716 B 227 distance=118' 12160-2937 DAW 138 distance=119' 12150-2946 I 81 distance=124' 12054-2636 RST2777AB distance=124' 12054-2636 LDS 383AC distance=124' 12041-2822 RUZ 5AB distance=125' 12041-2822 RUZ 5AC distance=125' 12203-2909 RST1661 distance=127' 12169-2942 LDS 400 distance=128' 12050-2630 KPP 260 distance=132' 12205-2920 UC 2320 distance=136' 12211-2916 B 226 distance=140' 12051-2920 SKF1912 distance=143' 12239-2812 SKF1120 distance=146' 12109-3010 B 1208 distance=148' 12019-2811 RST1633 distance=152' 12060-2547 HU 1492 distance=152' 12248-2827 BRT2993 distance=161' 12115-3024 TDS8261 distance=161' 12201-2534 B 225 distance=162' 12078-2520 B 220 distance=162' 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 12131-2745 TDS8270 131 0.8
Show 12134-2752 RST1655 55 0.5 9
Show 12121-2800 RST1653 246 1.6 21
Show 12111-2743 UC 2289 140 60.5 27
Show 12137-2719 B 221 103 0.3 28
Show 12155-2738 B 223 11 1.4 33
Show 12157-2709 TDS8288 54 0.4 51
Show 12110-2702 LDS 389 280 8.1 52
Show 12163-2706 DAW 102 AB 356 2.3 58
Show 12163-2706 HJ 4509 AC 112 28.0 58
Show 12163-2706 HJ 4509 CD 288 8.1 59
Show 12174-2731 UC 2308 83 67.4 60
Show 12087-2804 SKF1914 265 18.8 62
Show 12121-2856 RST1654 112 2.2 72
Show 12082-2706 UC 2278 AB 328 56.3 77
Show 12082-2706 UC 2278 BC 284 27.6 78
Show 12177-2836 KPP2151 264 17.6 79
Show 12191-2726 HJ 4514 139 15.3 83
Show 12168-2859 B 224 151 0.8 88
Show 12071-2830 UC 2276 57 15.0 91
Show 12170-2903 KPP2134 272 17.4 93
Show 12095-2625 NSN 99 328 7.5 94
Show 12059-2717 B 219 299 1.3 100
Show 12163-2612 TDS8295 254 0.4 103
Show 12205-2829 TDS8339 93 0.6 108
Show 12199-2644 B 2292 338 12.7 110
Show 12167-2605 DON 518 119 0.7 112
Show 12199-2852 TDS8333 111 0.6 112
Show 12049-2817 RST1642 233 1.0 113
Show 12110-2934 BRT2991 132 5.4 113
Show 12216-2716 B 227 335 0.2 118
Show 12160-2937 DAW 138 317 1.0 119
Show 12150-2946 I 81 343 2.7 124
Show 12054-2636 RST2777 AB 43 28.3 124
Show 12054-2636 LDS 383 AC 80 15.9 124
Show 12041-2822 RUZ 5 AB 347 4.2 125
Show 12041-2822 RUZ 5 AC 271 4.0 125
Show 12203-2909 RST1661 49 0.7 127
Show 12169-2942 LDS 400 199 6.7 128
Show 12050-2630 KPP 260 120 3.8 132
Show 12205-2920 UC 2320 79 18.6 136
Show 12211-2916 B 226 223 6.2 140
Show 12051-2920 SKF1912 318 40.6 143
Show 12239-2812 SKF1120 271 16.3 146
Show 12109-3010 B 1208 294 4.2 148
Show 12019-2811 RST1633 298 3.6 152
Show 12060-2547 HU 1492 79 0.4 152
Show 12248-2827 BRT2993 46 4.1 161
Show 12115-3024 TDS8261 290 0.5 161
Show 12201-2534 B 225 73 0.5 162
Show 12078-2520 B 220 302 6.4 162

 
 
WDS 12131-2745 : COMPONENTS
 
 
  A
B pa=134.1°
sep=0.76"
 
 
12131-2745 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 121306.19-274520.5 Mag 11.41 PmRA 25.00
PmDE -13.0 Tycho2 6676-00410-1
Tycho2
Tycho2 6676-00410-1 Pflag RAmdeg 183.27583237 DEmdeg -27.75574927
PmRA 25.0 PmDE -12.7 E RAmdeg 40 E DEmdeg 57
E pmRA 4.2 E pmDE 3.9 EpRAm 1990.60 EpDEm 1988.63
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.334 E BTmag 0.155 VTmag 11.018
E VTmag 0.065 Prox 999 TYC T HIP
CCDM RAdeg 183.27576806 DEdeg -27.75571917 EpRA 1990 1.75
EpDE 1990 1.48 E RAdeg 40.1 E DEdeg 58.1 Posflg
Corr 0.1
 
 
12131-2745 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121306.23-274521.0 Mag 11.98 PmRA 25.00
PmDE -13.0 Calc delta mag 0.57 Calc coord yes