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Doubles in session


Current system
16421-4926
TDT 38


Nearby doubles
24' : 16397-4930
BRT 915

24' : 16397-4921
HJ 4873AB

25' : 16426-4901
WFC 178AB

33' : 16439-4953
TDS 833

37' : 16447-4900
HJ 4882

40' : 16400-4852
POM 19

41' : 16413-4846
MLO 8AB

46' : 16464-4906
B 1824

47' : 16467-4941
TDT 80

52' : 16423-4834
HJ 4877

55' : 16475-4939
TDT 88

58' : 16466-4849
KPP 807

59' : 16405-4829
I 1298

65' : 16388-4830
B 2815AB

71' : 16481-4847
CPO 492

77' : 16462-5031
KPP3004

85' : 16503-4901
B 1829

85' : 16475-4819
DUN 211AB

86' : 16353-5020
CPO 484

88' : 16337-4956
RST 860

91' : 16506-5003
COO 201

91' : 16352-4825
BRT 904

92' : 16445-5054
SKF1037

97' : 16335-4841
RST 859

100' : 16350-4816
RST 864

101' : 16399-4747
SLR 12AB



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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16421-4926 TDT 38

 
 
16h 42m 06.17s -49° 25' 39.3" P.A. 340.00 sep 1.4 mag 11.38,11.62 Sp A2
 
 
Coord 2000 16421-4926 Discov num TDT  38 Comp Coord arcsec 2000 16 42 06.17 -49 25 39.3
Date first 1991 Date last 2015 Obs 3
Pa first 343 Pa last 339.7 P.A. Now (θ) 339.7°
Sep first 1.4 Sep last 1.356 Sep. Now (ρ) 1.356"
Mag pri 11.38 Mag sec 11.62 delta mag (ΔM) 0.24 Spectral class A2 (white)
Pri motion ra -007 Sec motion ra -007
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Tycho2 8334-01386-1 Gaia DR2 5937838367458502912
 
 
WDS 16421-4926 TDT 38 : 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
16421-4926 TDT 38 1991 1 343 1.4 11.38 11.62 164206.17-492539.3
16421-4926 TDT 38 2015 2 340 1.4 11.38 11.62 A2 164206.17-492539.3

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

 
 
WDS 16421-4926 TDT 38 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16421-4926 TDT 38 : MEASURES
 
 
No records found.

 
 
WDS 16421-4926 : VIRTUAL EYEPIECE
 
 

16421-4926 TDT 38A mag 11.38 Sp A2 16421-4926 TDT 38B sep 1.3 P.A. 346.50 mag 11.62 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16421-4926 : ALADIN DSS IMAGE @ 16h 42m 06.17s -49° 25' 39.3"
 
 
 
 
WDS 16421-4926 TDT 38 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16421-4926 TDT 38 distance=0' 16397-4930 BRT 915 distance=24' 16397-4921 HJ 4873BD distance=24' 16397-4921 HJ 4873AB distance=24' 16397-4921 HJ 4873AC distance=24' 16426-4901 WFC 178AB distance=25' 16426-4901 TDT 42BC distance=25' 16439-4953 TDS 833 distance=33' 16447-4900 HJ 4882 distance=37' 16400-4852 POM 19 distance=40' 16413-4846 MLO 8AB distance=41' 16413-4846 DUN 206AC distance=41' 16413-4846 HJ 4876AD distance=41' 16413-4846 HJ 4876AE distance=41' 16413-4846 I 96AF distance=41' 16413-4846 SNA 1Aa,Ab distance=41' 16413-4846 SNA 1Ca,Cb distance=41' 16413-4846 SNA 1CG distance=41' 16464-4906 B 1824 distance=46' 16467-4941 TDT 80 distance=47' 16423-4834 HJ 4877 distance=52' 16475-4939 TDT 88 distance=55' 16466-4849 KPP 807 distance=58' 16405-4829 I 1298 distance=59' 16388-4830 B 2815AB distance=65' 16388-4830 B 2815AC distance=65' 16388-4830 B 2815AD distance=65' 16481-4847 CPO 492 distance=71' 16462-5031 KPP3004 distance=77' 16503-4901 B 1829 distance=85' 16475-4819 HJ 4885CD distance=85' 16475-4819 DUN 211AB distance=85' 16475-4819 DAW 212AC distance=85' 16475-4819 DUN 211BC distance=86' 16353-5020 CPO 484 distance=86' 16337-4956 RST 860 distance=88' 16506-5003 COO 201 distance=91' 16352-4825 BRT 904 distance=91' 16445-5054 SKF1037 distance=92' 16335-4841 RST 859 distance=97' 16350-4816 RST 864 distance=100' 16399-4747 SLR 12AB distance=101' 16399-4747 HJ 4871AC distance=101' 16411-4745 SLR 21 distance=102' 16455-5104 HDS2377 distance=104' 16340-4820 RST 862 distance=104' 16407-4740 COO 198 distance=107' 16531-4924 LDS 572 distance=108' 16314-5003 TDS9948 distance=111' 16507-4813 BRT 925 distance=111' 16320-4835 BRT 900 distance=112' 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 16421-4926 TDT 38 340 1.4
Show 16397-4930 BRT 915 127 4.8 24
Show 16397-4921 HJ 4873 BD 35 8.5 24
Show 16397-4921 HJ 4873 AB 69 30.4 24
Show 16397-4921 HJ 4873 AC 169 13.3 24
Show 16426-4901 WFC 178 AB 289 7.8 25
Show 16426-4901 TDT 42 BC 192 1.8 25
Show 16439-4953 TDS 833 279 1.2 33
Show 16447-4900 HJ 4882 170 20.4 37
Show 16400-4852 POM 19 98 4.9 40
Show 16413-4846 MLO 8 AB 11 1.7 41
Show 16413-4846 DUN 206 AC 265 10.2 41
Show 16413-4846 HJ 4876 AD 161 13.3 41
Show 16413-4846 HJ 4876 AE 11 18.6 41
Show 16413-4846 I 96 AF 192 20.8 41
Show 16413-4846 SNA 1 Aa,Ab 294 0.0 41
Show 16413-4846 SNA 1 Ca,Cb 255 0.0 41
Show 16413-4846 SNA 1 CG 221 4.3 41
Show 16464-4906 B 1824 51 1.0 46
Show 16467-4941 TDT 80 295 0.6 47
Show 16423-4834 HJ 4877 90 19.2 52
Show 16475-4939 TDT 88 116 0.6 55
Show 16466-4849 KPP 807 134 7.0 58
Show 16405-4829 I 1298 310 0.4 59
Show 16388-4830 B 2815 AB 277 12.0 65
Show 16388-4830 B 2815 AC 60 15.5 65
Show 16388-4830 B 2815 AD 109 32.1 65
Show 16481-4847 CPO 492 134 4.1 71
Show 16462-5031 KPP3004 136 11.3 77
Show 16503-4901 B 1829 57 3.9 85
Show 16475-4819 HJ 4885 CD 239 3.8 85
Show 16475-4819 DUN 211 AB 125 106.5 85
Show 16475-4819 DAW 212 AC 144 130.4 85
Show 16475-4819 DUN 211 BC 197 48.0 86
Show 16353-5020 CPO 484 64 3.3 86
Show 16337-4956 RST 860 327 1.2 88
Show 16506-5003 COO 201 40 3.2 91
Show 16352-4825 BRT 904 91 4.5 91
Show 16445-5054 SKF1037 92 2.8 92
Show 16335-4841 RST 859 30 2.3 97
Show 16350-4816 RST 864 102 0.9 100
Show 16399-4747 SLR 12 AB 156 1.4 101
Show 16399-4747 HJ 4871 AC 41 35.4 101
Show 16411-4745 SLR 21 317 1.9 102
Show 16455-5104 HDS2377 219 0.3 104
Show 16340-4820 RST 862 236 1.5 104
Show 16407-4740 COO 198 98 2.6 107
Show 16531-4924 LDS 572 152 23.5 108
Show 16314-5003 TDS9948 263 0.5 111
Show 16507-4813 BRT 925 268 4.9 111
Show 16320-4835 BRT 900 7 7.6 112

 
 
WDS 16421-4926 : COMPONENTS
 
 
  A
B pa=346.5°
sep=1.31"
 
 
16421-4926 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 164206.17-492539.3 Mag 11.38 Spectral class A2 (white)
PmRA -7.00 PmDE -2.0 Tycho2 8334-01386-1
Tycho2
Tycho2 8334-01386-1 Pflag RAmdeg 250.52544932 DEmdeg -49.42723651
PmRA -6.5 PmDE -1.7 E RAmdeg 65 E DEmdeg 72
E pmRA 2.3 E pmDE 2.2 EpRAm 1980.50 EpDEm 1975.64
Num 3 Q RAmdeg 2.5 Q DEmdeg 0.7 Q pmRA 2.4
Q pmDE 0.7 BTmag 11.603 E BTmag 0.100 VTmag 11.342
E VTmag 0.136 Prox 999 TYC HIP
CCDM RAdeg 250.52547250 DEdeg -49.42723250 EpRA 1990 1.60
EpDE 1990 1.44 E RAdeg 69.6 E DEdeg 80.2 Posflg
Corr 0.1
 
 
16421-4926 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164206.14-492538.0 Mag 11.62 PmRA -7.00
PmDE -2.0 Calc delta mag 0.24 Calc coord yes