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Doubles in session


Current system
12490-7545
TDS 677


Nearby doubles
22' : 12547-7551
NZO 33

26' : 12489-7519
HDS1796

28' : 12490-7518
HEI 769

33' : 12543-7520
KPP3881

36' : 12459-7511
HJ 4545AB

40' : 12503-7506
FIN 201

43' : 12392-7522
I 296

45' : 12457-7503
RST1690

52' : 12431-7458
BRR 6AB

60' : 13032-7519
KPP2131

60' : 12438-7642
KPP 276

61' : 12477-7444
TDS8525

62' : 12335-7523
VGT 2AB

63' : 12572-7640
ELP 33

69' : 13056-7517
FIN 423

76' : 12552-7658
SZR 3

77' : 12446-7430
B 1721

79' : 12328-7457
RST1676

81' : 13009-7654
BRR 7

85' : 13044-7650
BRR 8

86' : 12446-7709
TVB 256

90' : 12328-7654
YMG 42

92' : 12559-7417
YMG 43

93' : 13035-7702
HDS1828

93' : 12322-7438
TDS8426

94' : 13009-7709
REP 23



Selections
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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.

12490-7545 TDS 677

 
 
12h 48m 58.92s -75° 45' 03.7" P.A. 199.00 sep 1.2 mag 11.60,12.34
 
 
Coord 2000 12490-7545 Discov num TDS 677 Comp Coord arcsec 2000 12 48 58.92 -75 45 03.7
Date first 1991 Date last 2015 Obs 2
Pa first 200 Pa last 199.1 P.A. Now (θ) 199.1°
Sep first 1.4 Sep last 1.161 Sep. Now (ρ) 1.161"
Mag pri 11.60 Mag sec 12.34 delta mag (ΔM) 0.74 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Chamaeleon Tycho2 9413-01565-1 Gaia DR2 5837353789316274688
 
 
WDS 12490-7545 TDS 677 : 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
12490-7545 TDS 677 1991 1 200 1.4 11.60 12.34 124858.92-754503.7
12490-7545 TDS 677 2015 2 199 1.2 11.60 12.34 124858.92-754503.7

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

 
 
WDS 12490-7545 TDS 677 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12490-7545 TDS 677 : MEASURES
 
 
No records found.

 
 
WDS 12490-7545 : VIRTUAL EYEPIECE
 
 

12490-7545 TDS 677A mag 11.6 12490-7545 TDS 677B sep 1.1 P.A. 184.90 mag 12.34 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12490-7545 : ALADIN DSS IMAGE @ 12h 48m 58.92s -75° 45' 03.7"
 
 
 
 
WDS 12490-7545 TDS 677 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12490-7545 TDS 677 distance=0' 12547-7551 NZO 33 distance=22' 12489-7519 HDS1796 distance=26' 12490-7518 HEI 769 distance=28' 12543-7520 KPP3881 distance=33' 12459-7511 HJ 4545AB distance=36' 12459-7511 HJ 4545AC distance=36' 12503-7506 FIN 201 distance=40' 12392-7522 I 296 distance=43' 12457-7503 RST1690 distance=45' 12431-7458 KOH 94Aa,Ab distance=52' 12431-7458 BRR 6AB distance=52' 13032-7519 KPP2131 distance=60' 12438-7642 KPP 276 distance=60' 12477-7444 TDS8525 distance=61' 12335-7523 VGT 2AB distance=62' 12572-7640 ELP 33 distance=63' 13056-7517 FIN 423 distance=69' 12552-7658 SZR 3 distance=76' 12446-7430 B 1721 distance=77' 12328-7457 RST1676 distance=79' 13009-7654 BRR 7 distance=81' 13044-7650 BRR 8 distance=85' 12446-7709 TVB 256 distance=86' 12328-7654 YMG 42 distance=90' 12559-7417 YMG 43 distance=92' 13035-7702 HDS1828 distance=93' 12322-7438 TDS8426 distance=93' 13009-7709 REP 23 distance=94' 12314-7424 KPP1123 distance=107' 13081-7719 HDS1839 distance=115' 13034-7357 HEI 516 distance=123' 13071-7730 REP 24 distance=123' 12503-7342 TDS8546 distance=124' 13049-7740 BRR 9 distance=128' 13074-7737 REP 25 distance=129' 12399-7751 HDS1773 distance=130' 13012-7747 TDS8646 distance=130' 13003-7752 HJ 4561 distance=134' 12436-7332 HEI 363 distance=136' 12502-7324 DAM 584 distance=141' 12327-7339 HEI 511 distance=142' 12443-7325 HEI 364 distance=142' 12473-7323 HEI 365 distance=142' 12551-7323 HEI 369 distance=144' 12498-7321 DAM 582 distance=145' 12500-7320 HEI 367 distance=146' 13076-7335 B 1728 distance=150' 12348-7809 UC 2365 distance=152' 12360-7313 HEI 362 distance=161' 12533-7825 UC 2423 distance=161' 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 12490-7545 TDS 677 199 1.2
Show 12547-7551 NZO 33 5.2 22
Show 12489-7519 HDS1796 287 0.5 26
Show 12490-7518 HEI 769 7 0.6 28
Show 12543-7520 KPP3881 286 6.7 33
Show 12459-7511 HJ 4545 AB 193 9.2 36
Show 12459-7511 HJ 4545 AC 238 36.9 36
Show 12503-7506 FIN 201 217 0.9 40
Show 12392-7522 I 296 270 2.0 43
Show 12457-7503 RST1690 107 1.6 45
Show 12431-7458 KOH 94 Aa,Ab 80 0.2 52
Show 12431-7458 BRR 6 AB 258 2.5 52
Show 13032-7519 KPP2131 326 17.4 60
Show 12438-7642 KPP 276 235 3.5 60
Show 12477-7444 TDS8525 209 0.6 61
Show 12335-7523 VGT 2 AB 16 2.9 62
Show 12572-7640 ELP 33 144 0.2 63
Show 13056-7517 FIN 423 55 6.8 69
Show 12552-7658 SZR 3 90 3.0 76
Show 12446-7430 B 1721 70 0.2 77
Show 12328-7457 RST1676 165 2.0 79
Show 13009-7654 BRR 7 1.5 81
Show 13044-7650 BRR 8 225 6.1 85
Show 12446-7709 TVB 256 151 2.6 86
Show 12328-7654 YMG 42 250 0.2 90
Show 12559-7417 YMG 43 178 1.1 92
Show 13035-7702 HDS1828 185 10.0 93
Show 12322-7438 TDS8426 199 0.5 93
Show 13009-7709 REP 23 233 1.5 94
Show 12314-7424 KPP1123 274 8.8 107
Show 13081-7719 HDS1839 201 0.2 115
Show 13034-7357 HEI 516 165 0.2 123
Show 13071-7730 REP 24 154 0.7 123
Show 12503-7342 TDS8546 233 0.6 124
Show 13049-7740 BRR 9 181 1.7 128
Show 13074-7737 REP 25 100 3.3 129
Show 12399-7751 HDS1773 175 0.7 130
Show 13012-7747 TDS8646 228 0.7 130
Show 13003-7752 HJ 4561 55 40.1 134
Show 12436-7332 HEI 363 269 1.7 136
Show 12502-7324 DAM 584 239 11.8 141
Show 12327-7339 HEI 511 277 0.4 142
Show 12443-7325 HEI 364 276 3.7 142
Show 12473-7323 HEI 365 320 0.3 142
Show 12551-7323 HEI 369 130 2.9 144
Show 12498-7321 DAM 582 339 5.4 145
Show 12500-7320 HEI 367 51 2.3 146
Show 13076-7335 B 1728 288 4.8 150
Show 12348-7809 UC 2365 333 24.8 152
Show 12360-7313 HEI 362 347 0.8 161
Show 12533-7825 UC 2423 241 53.2 161

 
 
WDS 12490-7545 : COMPONENTS
 
 
  A
B pa=184.9°
sep=1.10"
 
 
12490-7545 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124858.92-754503.7 Mag 11.6 PmRA 2.00
PmDE 0.0 Tycho2 9413-01565-1
Tycho2
Tycho2 9413-01565-1 Pflag P RAmdeg 192.24550181 DEmdeg -75.75101743
PmRA 1.7 PmDE 0.4 E RAmdeg 53 E DEmdeg 59
E pmRA 2.6 E pmDE 2.5 EpRAm 1987.26 EpDEm 1985.48
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.2 Q pmRA 0.2
Q pmDE 0.2 BTmag 11.956 E BTmag 0.093 VTmag 11.598
E VTmag 0.106 Prox 14 TYC T HIP
CCDM RAdeg 192.24565861 DEdeg -75.75089889 EpRA 1990 1.73
EpDE 1990 1.68 E RAdeg 54.1 E DEdeg 61.4 Posflg D
Corr 0.0
 
 
12490-7545 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124858.89-754504.8 Mag 12.34 PmRA 2.00
PmDE 0.0 Tycho2 9413-01565-2 Calc delta mag 0.74 Calc coord yes
Tycho2
Tycho2 9413-01565-2 Pflag P RAmdeg 192.24550181 DEmdeg -75.75101743
PmRA 1.7 PmDE 0.4 E RAmdeg 53 E DEmdeg 59
E pmRA 2.6 E pmDE 2.5 EpRAm 1987.26 EpDEm 1985.48
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.2 Q pmRA 0.2
Q pmDE 0.2 BTmag 12.388 E BTmag 0.161 VTmag 12.337
E VTmag 0.189 Prox 14 TYC HIP
CCDM RAdeg 192.24514750 DEdeg -75.75125278 EpRA 1990 1.73
EpDE 1990 1.68 E RAdeg 76.8 E DEdeg 87.2 Posflg D
Corr 0.0