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Current system
18021-7032
TDT 647


Nearby doubles
15' : 18005-7019
FIN 302

24' : 18049-7013
KPP4081

31' : 17563-7022
TDT 584

32' : 17559-7032
HJ 4976

40' : 18018-7111
TDT 645

42' : 17556-7005
UC 3449

46' : 17563-6957
TDT 583

46' : 18074-6955
TDT 696

47' : 18057-7115
B 2425

49' : 17575-7115
GLI 238

53' : 17522-7015
HJ 4972

53' : 18053-6942
TDT 670

53' : 17531-7101
GAI9014AB

53' : 18101-7107
B 2050

60' : 17515-7059
UC 3430

60' : 18130-7009
KPP4094

62' : 17596-7132
HEI 394

63' : 17514-7105
TVB 297

64' : 17570-7130
TDT 593

66' : 17535-6942
KPP1929

66' : 17510-6957
TDT 533

67' : 18142-7101
B 2051

69' : 17566-7135
HEI 393

71' : 18013-6921
TDT 638AB

71' : 18133-7116
TDT 744

74' : 18167-7041
UC 3543



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

18021-7032 TDT 647

 
 
18h 02m 04.60s -70° 31' 30.3" P.A. 145.00 sep 0.4 mag 10.93,11.19
 
 
Coord 2000 18021-7032 Discov num TDT 647 Comp Coord arcsec 2000 18 02 04.60 -70 31 30.3
Date first 1991 Date last 1991 Obs 1
Pa first 145 Pa last 144.9 P.A. Now (θ) 144.9°
Sep first 0.4 Sep last 0.39 Sep. Now (ρ) 0.39"
Mag pri 10.93 Mag sec 11.19 delta mag (ΔM) 0.26 Spectral class
Pri motion ra +008 Sec motion ra +008
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9294-00230-1 Gaia DR2 6432287440767817088
 
 
WDS 18021-7032 TDT 647 : 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
18021-7032 TDT 647 1991 1 145 0.4 10.93 11.19 180204.60-703130.3

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

 
 
WDS 18021-7032 TDT 647 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18021-7032 TDT 647 : MEASURES
 
 
No records found.

 
 
WDS 18021-7032 : VIRTUAL EYEPIECE
 
 

18021-7032 TDT 647A mag 10.93 18021-7032 TDT 647B sep 0.3 P.A. 166.80 mag 11.19 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18021-7032 : ALADIN DSS IMAGE @ 18h 02m 04.60s -70° 31' 30.3"
 
 
 
 
WDS 18021-7032 TDT 647 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18021-7032 TDT 647 distance=0' 18005-7019 FIN 302 distance=15' 18049-7013 KPP4081 distance=24' 17563-7022 TDT 584 distance=31' 17559-7032 HJ 4976 distance=32' 18018-7111 TDT 645 distance=40' 17556-7005 UC 3449 distance=42' 17563-6957 TDT 583 distance=46' 18074-6955 TDT 696 distance=46' 18057-7115 B 2425 distance=47' 17575-7115 GLI 238 distance=49' 17522-7015 HJ 4972 distance=53' 18053-6942 TDT 670 distance=53' 17531-7101 GAI9014AB distance=53' 17531-7101 GAI9014AC distance=53' 18101-7107 B 2050 distance=53' 17515-7059 UC 3430 distance=60' 18130-7009 KPP4094 distance=60' 17596-7132 HEI 394 distance=62' 17514-7105 TVB 297 distance=63' 17570-7130 TDT 593 distance=64' 17535-6942 KPP1929 distance=66' 17510-6957 TDT 533 distance=66' 18142-7101 B 2051 distance=67' 17566-7135 HEI 393 distance=69' 18013-6921 TDT 638AB distance=71' 18013-6921 CVR 7AB,C distance=71' 18133-7116 TDT 744 distance=71' 18167-7041 UC 3543 distance=74' 18077-7142 TDT 698 distance=76' 18163-7005 UC 3539 distance=77' 17478-7103 HEI 253 distance=77' 17502-6941 TDT 527 distance=79' 17464-7020 I 610 distance=80' 17552-7145 TDT 571 distance=81' 17476-6957 TDT 507 distance=81' 18168-6958 TDT 772 distance=82' 17471-7000 KPP2270 distance=82' 18177-7101 B 2052AB distance=83' 18177-7101 B 2052BC distance=83' 18107-6921 TOB 346 distance=84' 18005-6907 TDT 630 distance=85' 17449-7009 TDT 486 distance=90' 18145-6929 GLI 242 distance=90' 18202-7024 TDT 804 distance=92' 18175-7124 TDT 776 distance=93' 17476-6932 TDT 506 distance=96' 18210-7055 TDT 814AB distance=97' 18183-7133 TDS 913 distance=101' 17569-6855 KPP2460 distance=101' 18178-6931 UC 3548 distance=101' 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 18021-7032 TDT 647 145 0.4
Show 18005-7019 FIN 302 36 0.1 15
Show 18049-7013 KPP4081 268 1.2 24
Show 17563-7022 TDT 584 12 0.4 31
Show 17559-7032 HJ 4976 53 24.0 32
Show 18018-7111 TDT 645 242 2.3 40
Show 17556-7005 UC 3449 255 45.4 42
Show 17563-6957 TDT 583 16 0.4 46
Show 18074-6955 TDT 696 191 0.4 46
Show 18057-7115 B 2425 138 1.1 47
Show 17575-7115 GLI 238 5 37.5 49
Show 17522-7015 HJ 4972 291 6.2 53
Show 18053-6942 TDT 670 182 0.5 53
Show 17531-7101 GAI9014 AB 328 1.2 53
Show 17531-7101 GAI9014 AC 173 78.9 53
Show 18101-7107 B 2050 60 0.7 53
Show 17515-7059 UC 3430 354 74.6 60
Show 18130-7009 KPP4094 305 1.6 60
Show 17596-7132 HEI 394 127 1.5 62
Show 17514-7105 TVB 297 209 5.8 63
Show 17570-7130 TDT 593 283 1.2 64
Show 17535-6942 KPP1929 184 15.2 66
Show 17510-6957 TDT 533 119 0.4 66
Show 18142-7101 B 2051 62 0.3 67
Show 17566-7135 HEI 393 332 0.2 69
Show 18013-6921 TDT 638 AB 84 0.6 71
Show 18013-6921 CVR 7 AB,C 234 8.6 71
Show 18133-7116 TDT 744 120 0.8 71
Show 18167-7041 UC 3543 303 8.8 74
Show 18077-7142 TDT 698 168 0.4 76
Show 18163-7005 UC 3539 157 88.8 77
Show 17478-7103 HEI 253 346 0.8 77
Show 17502-6941 TDT 527 206 0.6 79
Show 17464-7020 I 610 71 2.4 80
Show 17552-7145 TDT 571 198 0.4 81
Show 17476-6957 TDT 507 119 2.9 81
Show 18168-6958 TDT 772 152 1.8 82
Show 17471-7000 KPP2270 48 19.1 82
Show 18177-7101 B 2052 AB 53 10.4 83
Show 18177-7101 B 2052 BC 87 2.2 83
Show 18107-6921 TOB 346 277 15.9 84
Show 18005-6907 TDT 630 161 0.4 85
Show 17449-7009 TDT 486 86 0.6 90
Show 18145-6929 GLI 242 319 25.5 90
Show 18202-7024 TDT 804 268 2.4 92
Show 18175-7124 TDT 776 109 0.6 93
Show 17476-6932 TDT 506 245 0.5 96
Show 18210-7055 TDT 814 AB 45 0.4 97
Show 18183-7133 TDS 913 163 1.7 101
Show 17569-6855 KPP2460 129 21.9 101
Show 18178-6931 UC 3548 86 45.8 101

 
 
WDS 18021-7032 : COMPONENTS
 
 
  A
B pa=166.8°
sep=0.33"
 
 
18021-7032 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180204.60-703130.3 Mag 10.93 PmRA 8.00
PmDE -3.0 Tycho2 9294-00230-1
Tycho2
Tycho2 9294-00230-1 Pflag RAmdeg 270.51923266 DEmdeg -70.52512992
PmRA 7.6 PmDE -3.0 E RAmdeg 17 E DEmdeg 13
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.63 EpDEm 1991.22
Num 4 Q RAmdeg 0.3 Q DEmdeg 0.2 Q pmRA 0.3
Q pmDE 0.2 BTmag 10.666 E BTmag 0.026 VTmag 10.381
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 270.51917861 DEdeg -70.52512306 EpRA 1990 1.50
EpDE 1990 1.78 E RAdeg 17.4 E DEdeg 13.2 Posflg
Corr -0.1
 
 
18021-7032 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180204.61-703130.6 Mag 11.19 PmRA 8.00
PmDE -3.0 Calc delta mag 0.26 Calc coord yes