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Doubles in session


Current system
17110-7641
TDT 254


Nearby doubles
27' : 17161-7621
RST3071

29' : 17141-7708
TDT 281

47' : 16587-7624
TDT 164

48' : 17003-7612
GLI 232AB

53' : 17170-7730
RST3072

54' : 16556-7651
RST3042AB

60' : 16559-7712
KPP1454

71' : 17305-7624
UC 3358

71' : 16595-7544
RST3051

79' : 17103-7523
HJ 4904

82' : 17269-7543
TDT 356

82' : 17099-7520
TDT 240

83' : 17292-7551
HJ 4933

86' : 17264-7750
HLN 42

87' : 16574-7530
UC 3262

89' : 17155-7514
TDT 291

96' : 17041-7814
UC 3284

109' : 17111-7453
TDT 258

118' : 17260-7457
B 2836

120' : 16512-7822
UC 3242

121' : 17149-7442
SWR 215

129' : 17232-7843
RST3077

129' : 17305-7455
TDT 390

135' : 17141-7427
TDT 280

137' : 17108-7425
B 2044AB

137' : 16536-7440
TDT 131



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

17110-7641 TDT 254

 
 
17h 11m 01.73s -76° 41' 16.2" P.A. 173.00 sep 0.4 mag 11.14,11.23
 
 
Coord 2000 17110-7641 Discov num TDT 254 Comp Coord arcsec 2000 17 11 01.73 -76 41 16.2
Date first 1991 Date last 1991 Obs 1
Pa first 173 Pa last 173.2 P.A. Now (θ) 173.2°
Sep first 0.4 Sep last 0.44 Sep. Now (ρ) 0.44"
Mag pri 11.14 Mag sec 11.23 delta mag (ΔM) 0.09 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -014 Sec motion dec -014
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9443-02621-1 Gaia DR2 5777757411523761792
 
 
WDS 17110-7641 TDT 254 : 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
17110-7641 TDT 254 1991 1 173 0.4 11.14 11.23 171101.73-764116.2

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WDS 17110-7641 TDT 254 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17110-7641 TDT 254 : MEASURES
 
 
No records found.

 
 
WDS 17110-7641 : VIRTUAL EYEPIECE
 
 

17110-7641 TDT 254A mag 11.14 17110-7641 TDT 254B sep 0.4 P.A. 173.20 mag 11.23 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 17110-7641 : ALADIN DSS IMAGE @ 17h 11m 01.73s -76° 41' 16.2"
 
 
 
 
WDS 17110-7641 TDT 254 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17110-7641 TDT 254 distance=0' 17161-7621 RST3071 distance=27' 17141-7708 TDT 281 distance=29' 16587-7624 TDT 164 distance=47' 17003-7612 GLI 232Ba,Bb distance=48' 17003-7612 GLI 232AB distance=48' 17170-7730 RST3072 distance=53' 16556-7651 RST3042AB distance=54' 16556-7651 HLN 40AC distance=54' 16559-7712 KPP1454 distance=60' 17305-7624 UC 3358 distance=71' 16595-7544 RST3051 distance=71' 17103-7523 HJ 4904 distance=79' 17103-7523 GKM9369Aa,Ab distance=79' 17269-7543 TDT 356 distance=82' 17099-7520 TDT 240 distance=82' 17292-7551 HJ 4933 distance=83' 17264-7750 HLN 42 distance=86' 16574-7530 UC 3262 distance=87' 17155-7514 TDT 291 distance=89' 17041-7814 UC 3284 distance=96' 17111-7453 TDT 258 distance=109' 17260-7457 B 2836 distance=118' 16512-7822 UC 3242 distance=120' 17149-7442 SWR 215 distance=121' 17232-7843 RST3077 distance=129' 17305-7455 TDT 390 distance=129' 17141-7427 TDT 280 distance=135' 17108-7425 B 2044AB distance=137' 17108-7425 LDS 582AC distance=137' 17108-7425 B 2044Aa,Ab distance=137' 16536-7440 TDT 131 distance=137' 17185-7858 YMG 88 distance=139' 17000-7415 TDT 174 distance=152' 17090-7408 TDT 235 distance=154' 17184-7408 UC 3320 distance=156' 16525-7419 WFC 182 distance=159' 17270-7413 TDT 358 distance=160' 16560-7407 UC 3256 distance=165' 17147-7355 TDT 286 distance=167' 17071-7333 UC 3291 distance=189' 16566-7340 B 2395 distance=190' 17182-7332 TOB 340 distance=192' 17190-7331 TOB 341 distance=193' 17207-7330 B 2832 distance=196' 17219-7330 UC 3330 distance=196' 17073-7326 TDT 222 distance=196' 17291-7951 HDS2469 distance=197' 16535-7335 B 2822 distance=198' 17188-7325 B 2829 distance=199' 16599-7325 I 100 distance=201' 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 17110-7641 TDT 254 173 0.4 0
Show 17161-7621 RST3071 171 0.4 27
Show 17141-7708 TDT 281 295 0.7 29
Show 16587-7624 TDT 164 186 0.5 47
Show 17003-7612 GLI 232 Ba,Bb 323 0.1 48
Show 17003-7612 GLI 232 AB 141 10.1 48
Show 17170-7730 RST3072 278 0.8 53
Show 16556-7651 RST3042 AB 253 3.1 54
Show 16556-7651 HLN 40 AC 264 13.3 54
Show 16559-7712 KPP1454 178 10.9 60
Show 17305-7624 UC 3358 92 105.7 71
Show 16595-7544 RST3051 282 1.7 71
Show 17103-7523 HJ 4904 188 6.8 79
Show 17103-7523 GKM9369 Aa,Ab 95 0.8 79
Show 17269-7543 TDT 356 116 2.6 82
Show 17099-7520 TDT 240 58 0.6 82
Show 17292-7551 HJ 4933 243 17.5 83
Show 17264-7750 HLN 42 51 3.7 86
Show 16574-7530 UC 3262 50 22.1 87
Show 17155-7514 TDT 291 233 0.9 89
Show 17041-7814 UC 3284 258 42.4 96
Show 17111-7453 TDT 258 211 2.8 109
Show 17260-7457 B 2836 56 3.9 118
Show 16512-7822 UC 3242 267 39.2 120
Show 17149-7442 SWR 215 42 15.5 121
Show 17232-7843 RST3077 276 1.0 129
Show 17305-7455 TDT 390 284 0.5 129
Show 17141-7427 TDT 280 65 0.4 135
Show 17108-7425 B 2044 AB 343 1.2 137
Show 17108-7425 LDS 582 AC 355 734.3 137
Show 17108-7425 B 2044 Aa,Ab 345 0.4 137
Show 16536-7440 TDT 131 164 5.0 137
Show 17185-7858 YMG 88 87 0.1 139
Show 17000-7415 TDT 174 241 0.4 152
Show 17090-7408 TDT 235 346 0.5 154
Show 17184-7408 UC 3320 64 4.0 156
Show 16525-7419 WFC 182 92 4.8 159
Show 17270-7413 TDT 358 355 0.5 160
Show 16560-7407 UC 3256 350 58.5 165
Show 17147-7355 TDT 286 158 1.1 167
Show 17071-7333 UC 3291 245 14.8 189
Show 16566-7340 B 2395 166 1.8 190
Show 17182-7332 TOB 340 244 16.3 192
Show 17190-7331 TOB 341 229 30.2 193
Show 17207-7330 B 2832 346 5.5 196
Show 17219-7330 UC 3330 310 51.8 196
Show 17073-7326 TDT 222 9 0.6 196
Show 17291-7951 HDS2469 221 9.2 197
Show 16535-7335 B 2822 202 4.1 198
Show 17188-7325 B 2829 34 2.8 199
Show 16599-7325 I 100 177 0.9 201

 
 
WDS 17110-7641 : COMPONENTS
 
 
  A
B pa=173.2°
sep=0.44"
 
 
17110-7641 A
 
 
Coord arcsec 2000 171101.73-764116.2 Mag 11.14 PmRA -1.00 PmDE -14.0
 
 
17110-7641 B
 
 
Coord arcsec 2000 171101.75-764116.6 Mag 11.23 PmRA -1.00 PmDE -14.0
Delta magnitude 0.09 Coordinate calculated yes