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Doubles in session


Current system
17426-7400
TDT 474


Nearby doubles
29' : 17395-7426
TDT 456

33' : 17348-7400
HEI 391

37' : 17343-7414
B 2839

38' : 17483-7429
LDS 608

38' : 17402-7324
TDT 460

57' : 17424-7456
HEI 550

58' : 17308-7329
HEI 390

61' : 17452-7459
B 2048

66' : 17270-7413
TDT 358

69' : 17566-7325
TDT 589

70' : 17312-7310
B 2047

72' : 17499-7505
SWR 231

74' : 17305-7455
TDT 390

75' : 17531-7501
TOK 795

77' : 17374-7513
TDT 439

88' : 17541-7514
I 614

88' : 17260-7457
B 2836

89' : 18004-7314
UC 3470

90' : 17367-7526
NSN 350

93' : 18025-7320
UC 3479AB

97' : 17521-7232
KPP 403

98' : 17559-7241
TSN 9

98' : 17492-7227
TDT 520

103' : 17288-7236
WFC 194

104' : 17499-7221
UC 3420

107' : 17443-7213
HDO 275



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

17426-7400 TDT 474

 
 
17h 42m 33.42s -73° 59' 41.2" P.A. 335.00 sep 0.5 mag 10.81,10.95
 
 
Coord 2000 17426-7400 Discov num TDT 474 Comp Coord arcsec 2000 17 42 33.42 -73 59 41.2
Date first 1991 Date last 1991 Obs 1
Pa first 335 Pa last 335.4 P.A. Now (θ) 335.4°
Sep first 0.5 Sep last 0.52 Sep. Now (ρ) 0.52"
Mag pri 10.81 Mag sec 10.95 delta mag (ΔM) 0.14 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -015 Sec motion dec -015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9301-01517-1 Gaia DR2 5803213957565637504
 
 
WDS 17426-7400 TDT 474 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17426-7400 TDT 474 1991 1 335 0.5 10.81 10.95 174233.42-735941.2

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

 
 
WDS 17426-7400 TDT 474 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17426-7400 TDT 474 : MEASURES
 
 
No records found.

 
 
WDS 17426-7400 : VIRTUAL EYEPIECE
 
 

17426-7400 TDT 474A mag 10.81 17426-7400 TDT 474B sep 0.5 P.A. 352.80 mag 10.95 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17426-7400 : ALADIN DSS IMAGE @ 17h 42m 33.42s -73° 59' 41.2"
 
 
 
 
WDS 17426-7400 TDT 474 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17426-7400 TDT 474 distance=0' 17395-7426 TDT 456 distance=29' 17348-7400 HEI 391 distance=33' 17343-7414 B 2839 distance=37' 17483-7429 LDS 608 distance=38' 17402-7324 TDT 460 distance=38' 17424-7456 HEI 550 distance=57' 17308-7329 HEI 390 distance=58' 17452-7459 B 2048 distance=61' 17270-7413 TDT 358 distance=66' 17566-7325 TDT 589 distance=69' 17312-7310 B 2047 distance=70' 17499-7505 SWR 231 distance=72' 17305-7455 TDT 390 distance=74' 17531-7501 TOK 795 distance=75' 17374-7513 TDT 439 distance=77' 17541-7514 I 614 distance=88' 17260-7457 B 2836 distance=88' 18004-7314 UC 3470 distance=89' 17367-7526 NSN 350 distance=90' 18025-7320 UC 3479AB distance=93' 17521-7232 KPP 403 distance=97' 17559-7241 TSN 9 distance=98' 17492-7227 TDT 520 distance=98' 17288-7236 WFC 194 distance=103' 17499-7221 UC 3420 distance=104' 17443-7213 HDO 275 distance=107' 17582-7237 TDT 602 distance=108' 17331-7541 R 301 distance=108' 17477-7214 HEI 392 distance=108' 17388-7208 HJ 4954 distance=113' 17472-7555 TDT 505 distance=117' 17564-7219 B 2049 distance=118' 17376-7201 UC 3378 distance=121' 17269-7543 TDT 356 distance=121' 17401-7600 WIS 320 distance=121' 17573-7216 B 2420 distance=123' 17292-7551 HJ 4933 distance=123' 17281-7213 HEI 388 distance=124' 17269-7211 TDT 355 distance=129' 17239-7211 RSS 439 distance=136' 17577-7611 HJ 4974 distance=144' 17576-7612 UC 3455 distance=145' 17552-7145 TDT 571 distance=146' 17305-7624 UC 3358 distance=152' 17285-7141 TDT 372 distance=152' 17558-7628 TDT 579 distance=157' 17566-7135 HEI 393 distance=158' 17358-7124 B 2411 distance=159' 17401-7121 TDT 457 distance=160' 17290-7131 TDT 377 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 17426-7400 TDT 474 335 0.5 0
Show 17395-7426 TDT 456 161 2.1 29
Show 17348-7400 HEI 391 55 0.2 33
Show 17343-7414 B 2839 48 4.4 37
Show 17483-7429 LDS 608 6 14.7 38
Show 17402-7324 TDT 460 250 2.4 38
Show 17424-7456 HEI 550 314 1.8 57
Show 17308-7329 HEI 390 272 0.7 58
Show 17452-7459 B 2048 165 3.0 61
Show 17270-7413 TDT 358 355 0.5 66
Show 17566-7325 TDT 589 204 0.5 69
Show 17312-7310 B 2047 237 1.0 70
Show 17499-7505 SWR 231 86 29.0 72
Show 17305-7455 TDT 390 284 0.5 74
Show 17531-7501 TOK 795 72 0.3 75
Show 17374-7513 TDT 439 122 0.5 77
Show 17541-7514 I 614 19 6.3 88
Show 17260-7457 B 2836 56 3.9 88
Show 18004-7314 UC 3470 18 26.3 89
Show 17367-7526 NSN 350 331 5.6 90
Show 18025-7320 UC 3479 AB 176 66.9 93
Show 17521-7232 KPP 403 142 4.8 97
Show 17559-7241 TSN 9 274 102.2 98
Show 17492-7227 TDT 520 336 0.4 98
Show 17288-7236 WFC 194 75 7.6 103
Show 17499-7221 UC 3420 17 20.8 104
Show 17443-7213 HDO 275 63 0.7 107
Show 17582-7237 TDT 602 186 0.5 108
Show 17331-7541 R 301 139 20.1 108
Show 17477-7214 HEI 392 129 0.9 108
Show 17388-7208 HJ 4954 306 14.7 113
Show 17472-7555 TDT 505 210 0.4 117
Show 17564-7219 B 2049 1 1.0 118
Show 17376-7201 UC 3378 275 28.0 121
Show 17269-7543 TDT 356 116 2.6 121
Show 17401-7600 WIS 320 262 365.5 121
Show 17573-7216 B 2420 222 0.6 123
Show 17292-7551 HJ 4933 243 17.5 123
Show 17281-7213 HEI 388 314 1.2 124
Show 17269-7211 TDT 355 48 0.5 129
Show 17239-7211 RSS 439 269 10.4 136
Show 17577-7611 HJ 4974 122 26.4 144
Show 17576-7612 UC 3455 278 32.6 145
Show 17552-7145 TDT 571 198 0.4 146
Show 17305-7624 UC 3358 92 105.7 152
Show 17285-7141 TDT 372 122 2.6 152
Show 17558-7628 TDT 579 188 1.9 157
Show 17566-7135 HEI 393 332 0.2 158
Show 17358-7124 B 2411 344 0.4 159
Show 17401-7121 TDT 457 104 2.3 160
Show 17290-7131 TDT 377 206 0.5 161

 
 
WDS 17426-7400 : COMPONENTS
 
 
  A
B pa=352.8°
sep=0.48"
 
 
17426-7400 A
 
 
Coord arcsec 2000 174233.42-735941.2 Mag 10.81 PmRA -1.00 PmDE -15.0
Tycho2 9301-01517-1
Tycho2
Tycho2 9301-01517-1 Pflag RAmdeg 265.63916892 DEmdeg -73.99470292
PmRA -0.7 PmDE -14.5 E RAmdeg 21 E DEmdeg 18
E pmRA 1.6 E pmDE 1.5 EpRAm 1986.13 EpDEm 1987.50
Num 5 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 11.662 E BTmag 0.054 VTmag 10.236
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 265.63917778 DEdeg -73.99467028 EpRA 1990 1.72
EpDE 1990 1.80 E RAdeg 23.5 E DEdeg 20.2 Posflg
Corr 0.0
 
 
17426-7400 B
 
 
Coord arcsec 2000 174233.41-735940.7 Mag 10.95 PmRA -1.00 PmDE -15.0
Calc delta mag 0.14 Calc coord yes