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Doubles in session


Current system
17109-7027
TDT 253


Nearby doubles
13' : 17088-7032
TDT 231

16' : 17135-7035
TOB 338

24' : 17071-7040
FIN 427

26' : 17092-7050
UC 3300

32' : 17165-7014
UC 3314

41' : 17187-7040
TDT 302

45' : 17022-7037
TDT 187

46' : 17189-7049
CRI 17AB

47' : 17014-7031
LDS 574

52' : 17205-7045
TDT 314

53' : 17082-6936
JNN 319

53' : 17202-7003
I 104

56' : 17183-6946
UC 3319

59' : 17117-6928
TDT 261

60' : 17221-7007
FIN 373

62' : 17048-6934
UC 3287

69' : 17225-6951
KIR 19

71' : 17143-7135
UC 3309

75' : 17076-7139
UC 3293

76' : 17041-7134
UC 3283

76' : 17004-6933
UC 3271AB

77' : 17000-6935
TDT 173

77' : 17113-7144
B 2045

78' : 17262-7018
TDT 350

80' : 16570-7107
FIN 300

81' : 17269-7034
TDT 354



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

17109-7027 TDT 253

 
 
17h 10m 54.33s -70° 26' 43.8" P.A. 182.00 sep 0.6 mag 11.90,12.14
 
 
Coord 2000 17109-7027 Discov num TDT 253 Comp Coord arcsec 2000 17 10 54.33 -70 26 43.8
Date first 1991 Date last 1991 Obs 1
Pa first 182 Pa last 181.8 P.A. Now (θ) 181.8°
Sep first 0.6 Sep last 0.64 Sep. Now (ρ) 0.64"
Mag pri 11.90 Mag sec 12.14 delta mag (ΔM) 0.24 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -010 Sec motion dec -010
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9279-02476-1 Gaia DR2 5804980116841344000
 
 
WDS 17109-7027 TDT 253 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17109-7027 TDT 253 1991 1 182 0.6 11.90 12.14 171054.33-702643.8

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

 
 
WDS 17109-7027 TDT 253 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17109-7027 TDT 253 : MEASURES
 
 
No records found.

 
 
WDS 17109-7027 : VIRTUAL EYEPIECE
 
 

17109-7027 TDT 253A mag 11.9 17109-7027 TDT 253B sep 0.6 P.A. 181.80 mag 12.14 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 17109-7027 : ALADIN DSS IMAGE @ 17h 10m 54.33s -70° 26' 43.8"
 
 
 
 
WDS 17109-7027 TDT 253 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17109-7027 TDT 253 distance=1' 17088-7032 TDT 231 distance=13' 17135-7035 TOB 338 distance=16' 17071-7040 FIN 427 distance=24' 17092-7050 UC 3300 distance=26' 17165-7014 UC 3314 distance=32' 17187-7040 TDT 302 distance=41' 17022-7037 TDT 187 distance=45' 17189-7049 CRI 17BC distance=46' 17189-7049 CRI 17AB distance=46' 17014-7031 LDS 574 distance=47' 17205-7045 TDT 314 distance=52' 17082-6936 JNN 319 distance=53' 17202-7003 I 104 distance=53' 17183-6946 UC 3319 distance=56' 17117-6928 TDT 261 distance=59' 17221-7007 FIN 373 distance=60' 17048-6934 UC 3287 distance=62' 17225-6951 KIR 19 distance=69' 17143-7135 UC 3309 distance=71' 17076-7139 UC 3293 distance=75' 17041-7134 UC 3283 distance=76' 17004-6933 DON 817Aa,Ab distance=76' 17004-6933 UC 3271AB distance=76' 17000-6935 TDT 173 distance=77' 17113-7144 B 2045 distance=77' 17262-7018 TDT 350 distance=78' 16570-7107 FIN 300 distance=80' 17269-7034 TDT 354 distance=81' 17162-7146 B 2405 distance=84' 17187-6913 HJ 4924 distance=85' 16539-7030 KPP 861 distance=86' 17258-7114 B 2835 distance=87' 16558-7113 TDT 149 distance=88' 16555-7111 UC 3254 distance=88' 16529-7030 TDT 129 distance=91' 16596-6916 HDS2404 distance=92' 16531-7007 TDT 130 distance=93' 17010-6908 TDT 181 distance=94' 17152-7200 UC 3311 distance=96' 17126-6851 UC 3305 distance=96' 17243-7138 HEI 387 distance=97' 16560-7130 B 2823AB distance=97' 16560-7130 B 2823BC distance=97' 17285-6946 TDT 371 distance=99' 16536-7108 NZO 83 distance=100' 16526-7115 UC 3248 distance=103' 17301-7107 TDT 384 distance=103' 17303-7107 B 2409 distance=104' 17225-6901 UC 3332 distance=106' 16537-6926 TDT 132 distance=107' 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 17109-7027 TDT 253 182 0.6 1
Show 17088-7032 TDT 231 103 3.1 13
Show 17135-7035 TOB 338 350 29.7 16
Show 17071-7040 FIN 427 6 7.3 24
Show 17092-7050 UC 3300 168 22.5 26
Show 17165-7014 UC 3314 71 94.1 32
Show 17187-7040 TDT 302 335 0.6 41
Show 17022-7037 TDT 187 161 1.9 45
Show 17189-7049 CRI 17 BC 316 5.2 46
Show 17189-7049 CRI 17 AB 3 13.8 46
Show 17014-7031 LDS 574 155 135.6 47
Show 17205-7045 TDT 314 192 0.4 52
Show 17082-6936 JNN 319 9 0.4 53
Show 17202-7003 I 104 127 0.6 53
Show 17183-6946 UC 3319 222 51.7 56
Show 17117-6928 TDT 261 76 1.5 59
Show 17221-7007 FIN 373 125 0.1 60
Show 17048-6934 UC 3287 85 66.6 62
Show 17225-6951 KIR 19 79 37.7 69
Show 17143-7135 UC 3309 86 11.4 71
Show 17076-7139 UC 3293 129 11.4 75
Show 17041-7134 UC 3283 193 10.6 76
Show 17004-6933 DON 817 Aa,Ab 327 0.6 76
Show 17004-6933 UC 3271 AB 194 12.7 76
Show 17000-6935 TDT 173 29 0.6 77
Show 17113-7144 B 2045 108 0.6 77
Show 17262-7018 TDT 350 38 0.6 78
Show 16570-7107 FIN 300 162 2.9 80
Show 17269-7034 TDT 354 277 0.9 81
Show 17162-7146 B 2405 293 1.2 84
Show 17187-6913 HJ 4924 87 12.7 85
Show 16539-7030 KPP 861 252 7.3 86
Show 17258-7114 B 2835 38 5.1 87
Show 16558-7113 TDT 149 353 0.4 88
Show 16555-7111 UC 3254 31 35.7 88
Show 16529-7030 TDT 129 167 0.7 91
Show 16596-6916 HDS2404 187 1.0 92
Show 16531-7007 TDT 130 326 0.7 93
Show 17010-6908 TDT 181 23 2.0 94
Show 17152-7200 UC 3311 197 34.2 96
Show 17126-6851 UC 3305 154 10.6 96
Show 17243-7138 HEI 387 5 1.6 97
Show 16560-7130 B 2823 AB 194 6.5 97
Show 16560-7130 B 2823 BC 112 5.7 97
Show 17285-6946 TDT 371 181 0.5 99
Show 16536-7108 NZO 83 328 7.1 100
Show 16526-7115 UC 3248 21 23.4 103
Show 17301-7107 TDT 384 175 1.7 103
Show 17303-7107 B 2409 120 1.6 104
Show 17225-6901 UC 3332 182 29.0 106
Show 16537-6926 TDT 132 159 7.6 107

 
 
WDS 17109-7027 : COMPONENTS
 
 
  A
B pa=181.8°
sep=0.64"
 
 
17109-7027 A
 
 
Coord arcsec 2000 171054.33-702643.8 Mag 11.9 PmRA 3.00 PmDE -10.0
 
 
17109-7027 B
 
 
Coord arcsec 2000 171054.33-702644.4 Mag 12.14 PmRA 3.00 PmDE -10.0
Delta magnitude 0.24 Coordinate calculated yes