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Current system
17534-5656
TDS 890


Nearby doubles
12' : 17547-5652
BRT2824

40' : 17580-5645
BRT2825AB

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RST3132

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HJ 4992AB

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UC 3473

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RST 955

78' : 17469-5601
HJ 4971

78' : 17449-5733
HDO 277AB

78' : 18027-5714
KPP4076

81' : 17436-5701
HDO 276

81' : 18031-5712
UC 3482

84' : 17472-5803
RST 948

84' : 17436-5634
RST3121

84' : 17477-5547
LDS 610

90' : 17479-5815
UC 3414

92' : 17442-5750
RST 944

94' : 17524-5830
FIN 301

95' : 17433-5743
I 377

95' : 17497-5827
TDT 521

96' : 18030-5604
FIN 260

97' : 17416-5659
RST3118

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RST5544

99' : 17572-5523
RMK 22

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YMG 89

102' : 17427-5607
TDT 476



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

17534-5656 TDS 890

 
 
17h 53m 23.88s -56° 56' 27.5" P.A. 54.00 sep 1.1 mag 10.88,11.99
 
 
Coord 2000 17534-5656 Discov num TDS 890 Comp Coord arcsec 2000 17 53 23.88 -56 56 27.5
Date first 1991 Date last 2016 Obs 3
Pa first 52 Pa last 53.5 P.A. Now (θ) 53.5°
Sep first 0.9 Sep last 1.093 Sep. Now (ρ) 1.093"
Mag pri 10.88 Mag sec 11.99 delta mag (ΔM) 1.11 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -028 Sec motion dec -028
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Tycho2 8750-00445-1 Gaia DR2 5918566780455230208
 
 
WDS 17534-5656 TDS 890 : 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
17534-5656 TDS 890 1991 1 52 0.9 10.88 11.99 175323.88-565627.5
17534-5656 TDS 890 2015 2 53 1.1 10.88 11.99 175323.88-565627.5
17534-5656 TDS 890 2016 3 54 1.1 10.88 11.99 175323.88-565627.5

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

 
 
WDS 17534-5656 TDS 890 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17534-5656 TDS 890 : MEASURES
 
 
No records found.

 
 
WDS 17534-5656 : VIRTUAL EYEPIECE
 
 

17534-5656 TDS 890A mag 10.88 17534-5656 TDS 890B sep 0.8 P.A. 36.40 mag 11.99 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 17534-5656 : ALADIN DSS IMAGE @ 17h 53m 23.88s -56° 56' 27.5"
 
 
 
 
WDS 17534-5656 TDS 890 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17534-5656 TDS 890 distance=0' 17547-5652 BRT2824 distance=12' 17580-5645 BRT2825AB distance=40' 17580-5645 LDS 616AC distance=40' 17555-5618 RST3132 distance=43' 17575-5738 KPP4073 distance=54' 17575-5740 TOK 55Ba,Bb distance=55' 17575-5740 HJ 4992AB distance=55' 17575-5740 UC 3454AC distance=55' 18011-5707 UC 3473 distance=65' 17581-5554 RST 955 distance=74' 17469-5601 HJ 4971 distance=78' 17449-5733 HLN 44Aa,Ab distance=78' 17449-5733 HDO 277AB distance=78' 18027-5714 KPP4076 distance=78' 17436-5701 HDO 276 distance=81' 18031-5712 UC 3482 distance=81' 17472-5803 RST 948 distance=84' 17436-5634 RST3121 distance=84' 17477-5547 LDS 610 distance=84' 17479-5815 UC 3414 distance=90' 17442-5750 RST 944 distance=92' 17524-5830 FIN 301 distance=94' 17433-5743 I 377 distance=95' 17497-5827 TDT 521 distance=95' 18030-5604 FIN 260 distance=96' 17416-5659 RST3118 distance=97' 17427-5740 RST5544 distance=98' 17572-5523 RMK 22 distance=99' 17563-5833 YMG 89 distance=100' 17427-5607 TDT 476 distance=102' 17461-5820 NZO 84 distance=102' 18050-5622 RST3150 distance=102' 18061-5649 RST 961 distance=105' 18043-5604 RST 958 distance=105' 17438-5807 NSN 373 distance=105' 18032-5549 RST 957 distance=106' 17450-5821 RST5091 distance=109' 18039-5810 TDS 902 distance=113' 17444-5533 KPP1903 distance=113' 17548-5849 UC 3443 distance=114' 17584-5510 RST 956 distance=115' 18040-5815 TDT 661 distance=116' 18076-5710 KPP3101 distance=117' 18032-5823 RST5098 distance=117' 17527-5853 UC 3436 distance=118' 17527-5854 UC 3437 distance=118' 18045-5541 TSN 29 distance=120' 17395-5609 TDT 455 distance=125' 17563-5905 JSP 745 distance=131' 18014-5851 UC 3475 distance=132' 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 17534-5656 TDS 890 54 1.1
Show 17547-5652 BRT2824 70 4.5 12
Show 17580-5645 BRT2825 AB 90 4.1 40
Show 17580-5645 LDS 616 AC 46 17.9 40
Show 17555-5618 RST3132 147 1.7 43
Show 17575-5738 KPP4073 289 2.7 54
Show 17575-5740 TOK 55 Ba,Bb 162 0.2 55
Show 17575-5740 HJ 4992 AB 45 2.4 55
Show 17575-5740 UC 3454 AC 351 111.9 55
Show 18011-5707 UC 3473 301 103.1 65
Show 17581-5554 RST 955 107 5.3 74
Show 17469-5601 HJ 4971 195 5.9 78
Show 17449-5733 HLN 44 Aa,Ab 308 0.2 78
Show 17449-5733 HDO 277 AB 252 32.2 78
Show 18027-5714 KPP4076 282 4.0 78
Show 17436-5701 HDO 276 104 1.1 81
Show 18031-5712 UC 3482 152 87.1 81
Show 17472-5803 RST 948 217 1.5 84
Show 17436-5634 RST3121 67 1.6 84
Show 17477-5547 LDS 610 243 41.2 84
Show 17479-5815 UC 3414 73 58.3 90
Show 17442-5750 RST 944 354 0.9 92
Show 17524-5830 FIN 301 33 0.4 94
Show 17433-5743 I 377 327 13.7 95
Show 17497-5827 TDT 521 339 10.1 95
Show 18030-5604 FIN 260 303 0.7 96
Show 17416-5659 RST3118 150 0.6 97
Show 17427-5740 RST5544 166 0.8 98
Show 17572-5523 RMK 22 97 2.4 99
Show 17563-5833 YMG 89 31 1.9 100
Show 17427-5607 TDT 476 324 1.0 102
Show 17461-5820 NZO 84 159 3.0 102
Show 18050-5622 RST3150 106 1.0 102
Show 18061-5649 RST 961 219 1.7 105
Show 18043-5604 RST 958 248 3.2 105
Show 17438-5807 NSN 373 170 3.2 105
Show 18032-5549 RST 957 274 0.7 106
Show 17450-5821 RST5091 162 3.6 109
Show 18039-5810 TDS 902 216 1.9 113
Show 17444-5533 KPP1903 332 15.0 113
Show 17548-5849 UC 3443 217 104.2 114
Show 17584-5510 RST 956 200 0.5 115
Show 18040-5815 TDT 661 254 0.4 116
Show 18076-5710 KPP3101 74 5.2 117
Show 18032-5823 RST5098 271 1.1 117
Show 17527-5853 UC 3436 33 55.6 118
Show 17527-5854 UC 3437 33 58.3 118
Show 18045-5541 TSN 29 303 18.8 120
Show 17395-5609 TDT 455 214 2.0 125
Show 17563-5905 JSP 745 118 5.8 131
Show 18014-5851 UC 3475 174 43.4 132

 
 
WDS 17534-5656 : COMPONENTS
 
 
  A
B pa=36.4°
sep=0.81"
 
 
17534-5656 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175323.88-565627.5 Mag 10.88 PmRA -3.00
PmDE -28.0 Tycho2 8750-00445-1
Tycho2
Tycho2 8750-00445-1 Pflag P RAmdeg 268.34949260 DEmdeg -56.94097174
PmRA -3.4 PmDE -28.4 E RAmdeg 36 E DEmdeg 40
E pmRA 2.4 E pmDE 2.3 EpRAm 1985.06 EpDEm 1982.40
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.3 Q pmRA 1.0
Q pmDE 0.3 BTmag 11.378 E BTmag 0.071 VTmag 10.877
E VTmag 0.073 Prox 9 TYC T HIP
CCDM RAdeg 268.34939306 DEdeg -56.94095222 EpRA 1990 1.66
EpDE 1990 1.67 E RAdeg 41.4 E DEdeg 48.4 Posflg D
Corr 0.0
 
 
17534-5656 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175323.94-565626.8 Mag 11.99 PmRA -3.00
PmDE -28.0 Tycho2 8750-00445-2 Calc delta mag 1.11 Calc coord yes
Tycho2
Tycho2 8750-00445-2 Pflag P RAmdeg 268.34949260 DEmdeg -56.94097174
PmRA -3.4 PmDE -28.4 E RAmdeg 36 E DEmdeg 40
E pmRA 2.4 E pmDE 2.3 EpRAm 1985.06 EpDEm 1982.40
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.3 Q pmRA 1.0
Q pmDE 0.3 BTmag 11.980 E BTmag 0.121 VTmag 11.986
E VTmag 0.201 Prox 9 TYC T HIP
CCDM RAdeg 268.34977306 DEdeg -56.94079139 EpRA 1990 1.67
EpDE 1990 1.67 E RAdeg 77.4 E DEdeg 91.4 Posflg D
Corr 0.0