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Doubles in session


Current system
12581-2728
TDS 8615


Nearby doubles
18' : 12586-2712
KPP2146

19' : 12591-2742
RSS 297

28' : 12567-2709
KPP 281

37' : 13003-2708
I 912

45' : 13014-2722
TOK 154

49' : 12549-2705
UC 2431

55' : 13018-2753
UC 2454

55' : 12567-2638
UC 2438

58' : 12565-2635
UC 2437AB

59' : 12537-2724
TOK 153

59' : 12543-2758
HJ 4556

63' : 12571-2828
LDS5763

85' : 13028-2631
B 2742

92' : 12527-2825
UC 2419

93' : 12520-2648
B 234

100' : 12597-2905
BRT2996

102' : 12527-2619
LDS4288

102' : 13053-2654
UC 2475

114' : 12504-2639
TDS8547

122' : 13024-2916
B 239

124' : 12539-2918
STN 26

127' : 12494-2639
LDS4277

127' : 12542-2924
RST5370

128' : 12543-2532
DON 562

128' : 12508-2851
UC 2415

128' : 13074-2805
LDS4316



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

12581-2728 TDS 8615

 
 
12h 58m 07.47s -27° 28' 28.0" P.A. 219.00 sep 0.7 mag 11.60,11.64
 
 
Coord 2000 12581-2728 Discov num TDS8615 Comp Coord arcsec 2000 12 58 07.47 -27 28 28.0
Date first 1991 Date last 1991 Obs 1
Pa first 219 Pa last 218.7 P.A. Now (θ) 218.7°
Sep first 0.7 Sep last 0.7 Sep. Now (ρ) 0.7"
Mag pri 11.60 Mag sec 11.64 delta mag (ΔM) 0.04 Spectral class
Pri motion ra -041 Sec motion ra -041
Pri motion dec +007 Sec motion dec +007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 6705-01274-1 Gaia DR2 6187174653615967104
 
 
WDS 12581-2728 TDS 8615 : 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
12581-2728 TDS8615 1991 1 219 0.7 11.60 11.64 125807.47-272828.0

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

 
 
WDS 12581-2728 TDS 8615 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12581-2728 TDS 8615 : MEASURES
 
 
No records found.

 
 
WDS 12581-2728 : VIRTUAL EYEPIECE
 
 

12581-2728 TDS8615A mag 11.6 12581-2728 TDS8615B sep 0.7 P.A. 215.40 mag 11.64 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12581-2728 : ALADIN DSS IMAGE @ 12h 58m 07.47s -27° 28' 28.0"
 
 
 
 
WDS 12581-2728 TDS 8615 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12581-2728 TDS8615 distance=1' 12586-2712 KPP2146 distance=18' 12591-2742 RSS 297 distance=19' 12567-2709 KPP 281 distance=28' 13003-2732 KPP2464BC distance=30' 13003-2708 I 912 distance=37' 13014-2722 TOK 154 distance=45' 12549-2705 UC 2431 distance=49' 13018-2753 UC 2454 distance=55' 12567-2638 UC 2438 distance=55' 12565-2635 UC 2437AB distance=58' 12565-2635 YSC 216Aa,Ab distance=58' 12537-2724 TOK 153 distance=59' 12543-2758 HJ 4556 distance=59' 12571-2828 LDS5763 distance=63' 13028-2631 B 2742 distance=85' 12527-2825 UC 2419 distance=92' 12520-2648 B 234 distance=93' 12597-2905 BRT2996 distance=100' 12527-2619 LDS4288 distance=102' 13053-2654 UC 2475 distance=102' 12504-2639 TDS8547 distance=114' 13024-2916 B 239 distance=122' 12539-2918 STN 26 distance=124' 12494-2639 LDS4277 distance=127' 12542-2924 RST5370 distance=127' 12543-2532 DON 562 distance=128' 12508-2851 UC 2415 distance=128' 13074-2805 LDS4316 distance=128' 12483-2748 UC 2407 distance=132' 12556-2944 TDS8588 distance=140' 12476-2747 LDS4269 distance=141' 13057-2541 LIM 1 distance=148' 13092-2750 LDS5770 distance=149' 12527-2519 TDS8568 distance=149' 12541-2509 KPP 280 distance=150' 13031-2947 UC 2460 distance=153' 12564-3007 HJ 4558 distance=161' 12508-2944 HJ 4553 distance=167' 12501-2940 TDS8545 distance=169' 12493-2527 DON 560 distance=170' 12487-2534 DON 558 distance=170' 13016-2440 B 2306 distance=175' 12457-2633 UC 2400AB distance=176' 12497-2515 B 233 distance=176' 13085-2918 TDS8704 distance=177' 12479-2923 LDS4271 distance=178' 12449-2824 SKF1946 distance=184' 12444-2701 KPP2727 distance=186' 12520-2442 B 235 distance=186' 12582-3034 LDS5765 distance=188' 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 12581-2728 TDS8615 219 0.7 1
Show 12586-2712 KPP2146 225 17.6 18
Show 12591-2742 RSS 297 86 10.6 19
Show 12567-2709 KPP 281 146 3.7 28
Show 13003-2732 KPP2464 BC 57 21.9 30
Show 13003-2708 I 912 114 2.8 37
Show 13014-2722 TOK 154 127 19.9 45
Show 12549-2705 UC 2431 193 14.5 49
Show 13018-2753 UC 2454 189 28.7 55
Show 12567-2638 UC 2438 238 20.3 55
Show 12565-2635 UC 2437 AB 46 13.8 58
Show 12565-2635 YSC 216 Aa,Ab 51 0.1 58
Show 12537-2724 TOK 153 147 14.8 59
Show 12543-2758 HJ 4556 80 5.9 59
Show 12571-2828 LDS5763 151 161.8 63
Show 13028-2631 B 2742 338 12.5 85
Show 12527-2825 UC 2419 170 12.5 92
Show 12520-2648 B 234 296 0.6 93
Show 12597-2905 BRT2996 73 4.3 100
Show 12527-2619 LDS4288 185 26.5 102
Show 13053-2654 UC 2475 69 64.7 102
Show 12504-2639 TDS8547 300 0.5 114
Show 13024-2916 B 239 255 4.2 122
Show 12539-2918 STN 26 34 2.9 124
Show 12494-2639 LDS4277 80 84.3 127
Show 12542-2924 RST5370 338 0.3 127
Show 12543-2532 DON 562 237 1.7 128
Show 12508-2851 UC 2415 319 23.0 128
Show 13074-2805 LDS4316 51 115.0 128
Show 12483-2748 UC 2407 131 11.3 132
Show 12556-2944 TDS8588 51 0.6 140
Show 12476-2747 LDS4269 101 28.4 141
Show 13057-2541 LIM 1 227 0.4 148
Show 13092-2750 LDS5770 297 414.7 149
Show 12527-2519 TDS8568 330 0.8 149
Show 12541-2509 KPP 280 306 4.8 150
Show 13031-2947 UC 2460 8 11.6 153
Show 12564-3007 HJ 4558 187 41.3 161
Show 12508-2944 HJ 4553 346 11.6 167
Show 12501-2940 TDS8545 268 1.2 169
Show 12493-2527 DON 560 267 2.5 170
Show 12487-2534 DON 558 279 4.9 170
Show 13016-2440 B 2306 77 11.6 175
Show 12457-2633 UC 2400 AB 14 7.9 176
Show 12497-2515 B 233 285 2.3 176
Show 13085-2918 TDS8704 269 0.9 177
Show 12479-2923 LDS4271 48 3.4 178
Show 12449-2824 SKF1946 256 14.7 184
Show 12444-2701 KPP2727 180 8.6 186
Show 12520-2442 B 235 63 2.7 186
Show 12582-3034 LDS5765 254 266.0 188

 
 
WDS 12581-2728 : COMPONENTS
 
 
  A
B pa=215.4°
sep=0.67"
 
 
12581-2728 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 125807.47-272828.0 Mag 11.6 PmRA -41.00
PmDE 7.0 Tycho2 6705-01274-1
Tycho2
Tycho2 6705-01274-1 Pflag RAmdeg 194.53106373 DEmdeg -27.47453556
PmRA -41.4 PmDE 7.4 E RAmdeg 36 E DEmdeg 48
E pmRA 2.7 E pmDE 2.4 EpRAm 1989.00 EpDEm 1984.81
Num 4 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 11.712 E BTmag 0.073 VTmag 11.018
E VTmag 0.068 Prox 999 TYC T HIP
CCDM RAdeg 194.53116972 DEdeg -27.47455306 EpRA 1990 1.86
EpDE 1990 1.96 E RAdeg 36.8 E DEdeg 52.4 Posflg
Corr 0.2
 
 
12581-2728 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125807.44-272828.5 Mag 11.64 PmRA -41.00
PmDE 7.0 Calc delta mag 0.04 Calc coord yes