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Doubles in session


Current system
18077-7142
TDT 698


Nearby doubles
29' : 18057-7115
B 2425

32' : 18071-7214
WIS 324

38' : 18101-7107
B 2050

38' : 18133-7116
TDT 744

39' : 18084-7221
HJ 5001

40' : 17596-7132
HEI 394

43' : 18018-7111
TDT 645

51' : 18175-7124
TDT 776

51' : 18057-7232
TDT 675

52' : 18183-7133
TDS 913

53' : 17570-7130
TDT 593

53' : 18142-7101
B 2051

54' : 17566-7135
HEI 393

56' : 17575-7115
GLI 238

59' : 17573-7216
B 2420

59' : 17552-7145
TDT 571

64' : 18177-7101
B 2052AB

64' : 17564-7219
B 2049

70' : 17582-7237
TDT 602

72' : 18214-7214
UC 3557

76' : 18167-7041
UC 3543

76' : 18021-7032
TDT 647

76' : 18048-7257
B 2853AB

78' : 18221-7222
UC 3563AB

80' : 18210-7055
TDT 814AB

80' : 17559-7241
TSN 9



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

18077-7142 TDT 698

 
 
18h 07m 39.97s -71° 42' 18.9" P.A. 168.00 sep 0.4 mag 11.15,11.30
 
 
Coord 2000 18077-7142 Discov num TDT 698 Comp Coord arcsec 2000 18 07 39.97 -71 42 18.9
Date first 1991 Date last 1991 Obs 1
Pa first 168 Pa last 167.5 P.A. Now (θ) 167.5°
Sep first 0.4 Sep last 0.43 Sep. Now (ρ) 0.43"
Mag pri 11.15 Mag sec 11.30 delta mag (ΔM) 0.15 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec +012 Sec motion dec +012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9298-01308-1 Gaia DR2 6431197549868845952
 
 
WDS 18077-7142 TDT 698 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18077-7142 TDT 698 1991 1 168 0.4 11.15 11.30 180739.97-714218.9

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

 
 
WDS 18077-7142 TDT 698 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18077-7142 TDT 698 : MEASURES
 
 
No records found.

 
 
WDS 18077-7142 : VIRTUAL EYEPIECE
 
 

18077-7142 TDT 698A mag 11.15 18077-7142 TDT 698B sep 0.4 P.A. 176.00 mag 11.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18077-7142 : ALADIN DSS IMAGE @ 18h 07m 39.97s -71° 42' 18.9"
 
 
 
 
WDS 18077-7142 TDT 698 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18077-7142 TDT 698 distance=0' 18057-7115 B 2425 distance=29' 18071-7214 WIS 324 distance=32' 18101-7107 B 2050 distance=38' 18133-7116 TDT 744 distance=38' 18084-7221 HJ 5001 distance=39' 17596-7132 HEI 394 distance=40' 18018-7111 TDT 645 distance=43' 18175-7124 TDT 776 distance=51' 18057-7232 TDT 675 distance=51' 18183-7133 TDS 913 distance=52' 17570-7130 TDT 593 distance=53' 18142-7101 B 2051 distance=53' 17566-7135 HEI 393 distance=54' 17575-7115 GLI 238 distance=56' 17573-7216 B 2420 distance=59' 17552-7145 TDT 571 distance=59' 18177-7101 B 2052AB distance=64' 17564-7219 B 2049 distance=64' 18177-7101 B 2052BC distance=64' 17582-7237 TDT 602 distance=70' 18214-7214 UC 3557 distance=72' 18167-7041 UC 3543 distance=76' 18021-7032 TDT 647 distance=76' 18048-7257 B 2853AB distance=76' 18221-7222 UC 3563AB distance=78' 18210-7055 TDT 814AB distance=80' 17559-7241 TSN 9 distance=80' 17531-7101 GAI9014AB distance=83' 17531-7101 GAI9014AC distance=83' 18254-7153 WIS 327 distance=84' 17514-7105 TVB 297 distance=87' 17521-7232 KPP 403 distance=88' 18265-7147 HJ 5038 distance=89' 17515-7059 UC 3430 distance=90' 18005-7019 FIN 302 distance=91' 18049-7013 KPP4081 distance=91' 17559-7032 HJ 4976 distance=91' 17499-7221 UC 3420 distance=91' 17492-7227 TDT 520 distance=97' 18189-7304 B 1881 distance=97' 18130-7009 KPP4094 distance=97' 18004-7314 UC 3470 distance=97' 17563-7022 TDT 584 distance=98' 17477-7214 HEI 392 distance=99' 18202-7024 TDT 804 distance=100' 18025-7320 UC 3479AB distance=101' 17478-7103 HEI 253 distance=104' 18163-7005 UC 3539 distance=106' 18074-6955 TDT 696 distance=108' 18185-7322 ALD 68 distance=111' 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 18077-7142 TDT 698 168 0.4
Show 18057-7115 B 2425 138 1.1 29
Show 18071-7214 WIS 324 348 491.2 32
Show 18101-7107 B 2050 60 0.7 38
Show 18133-7116 TDT 744 120 0.8 38
Show 18084-7221 HJ 5001 332 10.2 39
Show 17596-7132 HEI 394 127 1.5 40
Show 18018-7111 TDT 645 242 2.3 43
Show 18175-7124 TDT 776 109 0.6 51
Show 18057-7232 TDT 675 198 0.8 51
Show 18183-7133 TDS 913 163 1.7 52
Show 17570-7130 TDT 593 283 1.2 53
Show 18142-7101 B 2051 62 0.3 53
Show 17566-7135 HEI 393 332 0.2 54
Show 17575-7115 GLI 238 5 37.5 56
Show 17573-7216 B 2420 222 0.6 59
Show 17552-7145 TDT 571 198 0.4 59
Show 18177-7101 B 2052 AB 53 10.4 64
Show 17564-7219 B 2049 1 1.0 64
Show 18177-7101 B 2052 BC 87 2.2 64
Show 17582-7237 TDT 602 186 0.5 70
Show 18214-7214 UC 3557 223 15.9 72
Show 18167-7041 UC 3543 303 8.8 76
Show 18021-7032 TDT 647 145 0.4 76
Show 18048-7257 B 2853 AB 11 7.0 76
Show 18221-7222 UC 3563 AB 60 12.7 78
Show 18210-7055 TDT 814 AB 45 0.4 80
Show 17559-7241 TSN 9 274 102.2 80
Show 17531-7101 GAI9014 AB 328 1.2 83
Show 17531-7101 GAI9014 AC 173 78.9 83
Show 18254-7153 WIS 327 182 682.9 84
Show 17514-7105 TVB 297 209 5.8 87
Show 17521-7232 KPP 403 142 4.8 88
Show 18265-7147 HJ 5038 300 11.8 89
Show 17515-7059 UC 3430 354 74.6 90
Show 18005-7019 FIN 302 36 0.1 91
Show 18049-7013 KPP4081 268 1.2 91
Show 17559-7032 HJ 4976 53 24.0 91
Show 17499-7221 UC 3420 17 20.8 91
Show 17492-7227 TDT 520 336 0.4 97
Show 18189-7304 B 1881 227 0.9 97
Show 18130-7009 KPP4094 305 1.6 97
Show 18004-7314 UC 3470 18 26.3 97
Show 17563-7022 TDT 584 12 0.4 98
Show 17477-7214 HEI 392 129 0.9 99
Show 18202-7024 TDT 804 268 2.4 100
Show 18025-7320 UC 3479 AB 176 66.9 101
Show 17478-7103 HEI 253 346 0.8 104
Show 18163-7005 UC 3539 157 88.8 106
Show 18074-6955 TDT 696 191 0.4 108
Show 18185-7322 ALD 68 164 1.8 111

 
 
WDS 18077-7142 : COMPONENTS
 
 
  A
B pa=176.0°
sep=0.42"
 
 
18077-7142 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180739.97-714218.9 Mag 11.15 PmRA -1.00
PmDE 12.0 Tycho2 9298-01308-1
Tycho2
Tycho2 9298-01308-1 Pflag RAmdeg 271.91657414 DEmdeg -71.70530307
PmRA -0.8 PmDE 11.7 E RAmdeg 21 E DEmdeg 18
E pmRA 2.7 E pmDE 2.6 EpRAm 1990.59 EpDEm 1991.04
Num 4 Q RAmdeg 1.8 Q DEmdeg 0.7 Q pmRA 1.8
Q pmDE 0.7 BTmag 10.936 E BTmag 0.035 VTmag 10.486
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 271.91657167 DEdeg -71.70532944 EpRA 1990 1.61
EpDE 1990 1.77 E RAdeg 21.8 E DEdeg 17.5 Posflg
Corr 0.0
 
 
18077-7142 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180739.98-714219.3 Mag 11.3 PmRA -1.00
PmDE 12.0 Calc delta mag 0.15 Calc coord yes