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Doubles in session


Current system
17552-7145
TDT 571


Nearby doubles
13' : 17566-7135
HEI 393

18' : 17570-7130
TDT 593

25' : 17596-7132
HEI 394

33' : 17575-7115
GLI 238

33' : 17573-7216
B 2420

35' : 17564-7219
B 2049

44' : 17499-7221
UC 3420

44' : 17514-7105
TVB 297

46' : 17477-7214
HEI 392

47' : 18018-7111
TDT 645

47' : 17531-7101
GAI9014AB

50' : 17521-7232
KPP 403

50' : 17515-7059
UC 3430

51' : 17492-7227
TDT 520

54' : 17582-7237
TDT 602

56' : 17478-7103
HEI 253

57' : 17559-7241
TSN 9

58' : 17443-7213
HDO 275

59' : 18057-7115
B 2425

59' : 18077-7142
TDT 698

63' : 18071-7214
WIS 324

68' : 18057-7232
TDT 675

71' : 18084-7221
HJ 5001

74' : 17427-7103
HEI 252

74' : 17559-7032
HJ 4976

76' : 17401-7121
TDT 457



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

17552-7145 TDT 571

 
 
17h 55m 12.81s -71° 45' 01.1" P.A. 198.00 sep 0.4 mag 11.00,11.20
 
 
Coord 2000 17552-7145 Discov num TDT 571 Comp Coord arcsec 2000 17 55 12.81 -71 45 01.1
Date first 1991 Date last 1991 Obs 1
Pa first 198 Pa last 198.3 P.A. Now (θ) 198.3°
Sep first 0.4 Sep last 0.38 Sep. Now (ρ) 0.38"
Mag pri 11.00 Mag sec 11.20 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -005 Sec motion ra -005
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9297-02253-1 Gaia DR2 5809697502752592128
 
 
WDS 17552-7145 TDT 571 : 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
17552-7145 TDT 571 1991 1 198 0.4 11.00 11.20 175512.81-714501.1

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WDS 17552-7145 TDT 571 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17552-7145 TDT 571 : MEASURES
 
 
No records found.

 
 
WDS 17552-7145 : VIRTUAL EYEPIECE
 
 

17552-7145 TDT 571A mag 11 17552-7145 TDT 571B sep 0.4 P.A. 185.90 mag 11.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17552-7145 : ALADIN DSS IMAGE @ 17h 55m 12.81s -71° 45' 01.1"
 
 
 
 
WDS 17552-7145 TDT 571 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17552-7145 TDT 571 distance=0' 17566-7135 HEI 393 distance=13' 17570-7130 TDT 593 distance=18' 17596-7132 HEI 394 distance=25' 17575-7115 GLI 238 distance=33' 17573-7216 B 2420 distance=33' 17564-7219 B 2049 distance=35' 17499-7221 UC 3420 distance=44' 17514-7105 TVB 297 distance=44' 17477-7214 HEI 392 distance=46' 18018-7111 TDT 645 distance=47' 17531-7101 GAI9014AB distance=47' 17531-7101 GAI9014AC distance=47' 17521-7232 KPP 403 distance=50' 17515-7059 UC 3430 distance=50' 17492-7227 TDT 520 distance=51' 17582-7237 TDT 602 distance=54' 17478-7103 HEI 253 distance=56' 17559-7241 TSN 9 distance=57' 17443-7213 HDO 275 distance=58' 18057-7115 B 2425 distance=59' 18077-7142 TDT 698 distance=59' 18071-7214 WIS 324 distance=63' 18057-7232 TDT 675 distance=68' 18084-7221 HJ 5001 distance=71' 17427-7103 HEI 252 distance=74' 17559-7032 HJ 4976 distance=74' 17401-7121 TDT 457 distance=76' 17388-7208 HJ 4954 distance=80' 18101-7107 B 2050 distance=81' 17408-7105 HEI 250 distance=81' 18021-7032 TDT 647 distance=81' 17563-7022 TDT 584 distance=84' 17376-7201 UC 3378 distance=84' 18048-7257 B 2853AB distance=85' 18005-7019 FIN 302 distance=90' 18133-7116 TDT 744 distance=92' 17522-7015 HJ 4972 distance=92' 18004-7314 UC 3470 distance=92' 17358-7124 B 2411 distance=95' 17464-7020 I 610 distance=96' 17378-7058 TDT 442 distance=96' 17556-7005 UC 3449 distance=100' 17566-7325 TDT 589 distance=100' 18025-7320 UC 3479AB distance=101' 18142-7101 B 2051 distance=102' 18049-7013 KPP4081 distance=104' 17563-6957 TDT 583 distance=108' 17449-7009 TDT 486 distance=109' 17510-6957 TDT 533 distance=110' 17471-7000 KPP2270 distance=113' 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 17552-7145 TDT 571 198 0.4 0
Show 17566-7135 HEI 393 332 0.2 13
Show 17570-7130 TDT 593 283 1.2 18
Show 17596-7132 HEI 394 127 1.5 25
Show 17575-7115 GLI 238 5 37.5 33
Show 17573-7216 B 2420 222 0.6 33
Show 17564-7219 B 2049 1 1.0 35
Show 17499-7221 UC 3420 17 20.8 44
Show 17514-7105 TVB 297 209 5.8 44
Show 17477-7214 HEI 392 129 0.9 46
Show 18018-7111 TDT 645 242 2.3 47
Show 17531-7101 GAI9014 AB 328 1.2 47
Show 17531-7101 GAI9014 AC 173 78.9 47
Show 17521-7232 KPP 403 142 4.8 50
Show 17515-7059 UC 3430 354 74.6 50
Show 17492-7227 TDT 520 336 0.4 51
Show 17582-7237 TDT 602 186 0.5 54
Show 17478-7103 HEI 253 346 0.8 56
Show 17559-7241 TSN 9 274 102.2 57
Show 17443-7213 HDO 275 63 0.7 58
Show 18057-7115 B 2425 138 1.1 59
Show 18077-7142 TDT 698 168 0.4 59
Show 18071-7214 WIS 324 348 491.2 63
Show 18057-7232 TDT 675 198 0.8 68
Show 18084-7221 HJ 5001 332 10.2 71
Show 17427-7103 HEI 252 123 0.2 74
Show 17559-7032 HJ 4976 53 24.0 74
Show 17401-7121 TDT 457 104 2.3 76
Show 17388-7208 HJ 4954 306 14.7 80
Show 18101-7107 B 2050 60 0.7 81
Show 17408-7105 HEI 250 220 1.3 81
Show 18021-7032 TDT 647 145 0.4 81
Show 17563-7022 TDT 584 12 0.4 84
Show 17376-7201 UC 3378 275 28.0 84
Show 18048-7257 B 2853 AB 11 7.0 85
Show 18005-7019 FIN 302 36 0.1 90
Show 18133-7116 TDT 744 120 0.8 92
Show 17522-7015 HJ 4972 291 6.2 92
Show 18004-7314 UC 3470 18 26.3 92
Show 17358-7124 B 2411 344 0.4 95
Show 17464-7020 I 610 71 2.4 96
Show 17378-7058 TDT 442 194 0.4 96
Show 17556-7005 UC 3449 255 45.4 100
Show 17566-7325 TDT 589 204 0.5 100
Show 18025-7320 UC 3479 AB 176 66.9 101
Show 18142-7101 B 2051 62 0.3 102
Show 18049-7013 KPP4081 268 1.2 104
Show 17563-6957 TDT 583 16 0.4 108
Show 17449-7009 TDT 486 86 0.6 109
Show 17510-6957 TDT 533 119 0.4 110
Show 17471-7000 KPP2270 48 19.1 113

 
 
WDS 17552-7145 : COMPONENTS
 
 
  A
B pa=185.9°
sep=0.36"
 
 
17552-7145 A
 
 
Coord arcsec 2000 175512.81-714501.1 Mag 11 PmRA -5.00 PmDE -7.0
Tycho2 9297-02253-1
Tycho2
Tycho2 9297-02253-1 Pflag RAmdeg 268.80333539 DEmdeg -71.75034687
PmRA -5.4 PmDE -7.3 E RAmdeg 20 E DEmdeg 17
E pmRA 2.4 E pmDE 2.2 EpRAm 1990.87 EpDEm 1991.16
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.3 Q pmRA 0.8
Q pmDE 0.3 BTmag 10.857 E BTmag 0.032 VTmag 10.384
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 268.80337556 DEdeg -71.75033000 EpRA 1990 1.60
EpDE 1990 1.75 E RAdeg 19.6 E DEdeg 16.6 Posflg
Corr -0.1
 
 
17552-7145 B
 
 
Coord arcsec 2000 175512.80-714501.5 Mag 11.2 PmRA -5.00 PmDE -7.0
Calc delta mag 0.2 Calc coord yes