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Doubles in session


Current system
16406-6740
DON 805


Nearby doubles
26' : 16380-6802
HDS2354

29' : 16372-6802
SWR 207

31' : 16378-6714
TDT 12

40' : 16346-6721
DON 803

41' : 16362-6708
TDS9997

43' : 16477-6729
TDT 91

44' : 16349-6810
HJ 4855

46' : 16484-6747
TDT 96

47' : 16365-6700
HDS2347

48' : 16338-6809
KPP2977

50' : 16467-6707
HDO 257AB

51' : 16336-6813
TDS9971

59' : 16318-6811
KPP2321

59' : 16307-6756
TDS9942

60' : 16302-6734
DON 799

62' : 16507-6720
TDT 113

63' : 16297-6751
TDS9927

64' : 16515-6734
GLI 230

65' : 16505-6812
TDT 110

67' : 16376-6845
TDT 8

70' : 16528-6735
TDT 127AB

79' : 16272-6722
WFC 176

81' : 16536-6814
UC 3249

83' : 16524-6655
TDT 124

84' : 16511-6647
NZO 82

87' : 16287-6836
DON 797



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

16406-6740 DON 805

 
 
16h 40m 31.41s -67° 40' 26.7" P.A. 138.00 sep 0.5 mag 10.78,10.94
 
 
Coord 2000 16406-6740 Discov num DON 805 Comp Coord arcsec 2000 16 40 31.41 -67 40 26.7
Date first 1929 Date last 1991 Obs 3
Pa first 154 Pa last 138.2 P.A. Now (θ) 138.2°
Sep first 0.3 Sep last 0.48 Sep. Now (ρ) 0.48"
Mag pri 10.78 Mag sec 10.94 delta mag (ΔM) 0.16 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Triangulum Australe Tycho2 9274-01807-1 Gaia DR2 5809334595204835328
 
 
WDS 16406-6740 DON 805 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16406-6740 DON 805 1991 3 138 0.5 10.78 10.94 164031.41-674026.7

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

 
 
WDS 16406-6740 DON 805 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16406-6740 DON 805 : MEASURES
 
 
No records found.

 
 
WDS 16406-6740 : VIRTUAL EYEPIECE
 
 

16406-6740 DON 805A mag 10.78 16406-6740 DON 805B sep 0.4 P.A. 161.20 mag 10.94 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16406-6740 : ALADIN DSS IMAGE @ 16h 40m 31.41s -67° 40' 26.7"
 
 
 
 
WDS 16406-6740 DON 805 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16406-6740 DON 805 distance=0' 16380-6802 HDS2354 distance=26' 16372-6802 SWR 207 distance=29' 16378-6714 TDT 12 distance=31' 16346-6721 DON 803 distance=40' 16362-6708 TDS9997 distance=41' 16477-6729 TDT 91 distance=43' 16349-6810 HJ 4855 distance=44' 16484-6747 TDT 96 distance=46' 16365-6700 HDS2347 distance=47' 16338-6809 KPP2977 distance=48' 16467-6707 HDO 257AB distance=50' 16467-6707 I 1621AC distance=50' 16336-6813 TDS9971 distance=51' 16318-6811 KPP2321 distance=59' 16307-6756 TDS9942 distance=59' 16302-6734 DON 799 distance=60' 16507-6720 TDT 113 distance=62' 16297-6751 TDS9927 distance=63' 16515-6734 GLI 230 distance=64' 16505-6812 TDT 110 distance=65' 16376-6845 TDT 8 distance=67' 16528-6735 TDT 127AB distance=70' 16272-6722 WFC 176 distance=79' 16536-6814 UC 3249 distance=81' 16524-6655 TDT 124 distance=83' 16511-6647 NZO 82 distance=84' 16287-6836 DON 797 distance=87' 16551-6812 KPP 382 distance=88' 16260-6815 TVB 284 distance=89' 16458-6904 KPP1595 distance=89' 16387-6612 TDT 17 distance=90' 16415-6611 RST 873 distance=90' 16468-6618 RST 878 distance=90' 16370-6613 TDS 825 distance=90' 16252-6808 DON 793 distance=91' 16494-6626 TDT 104 distance=91' 16487-6902 WFC 179 (Atria) distance=93' 16307-6626 TDS9941 distance=95' 16334-6616 SWR 204 distance=95' 16457-6607 TDT 73 distance=98' 16232-6728 TDS9874 distance=101' 16576-6812 TDT 159 distance=102' 16584-6731 DON 816 distance=103' 16277-6857 SWR 201 distance=105' 16475-6604 HDS2382 distance=105' 16219-6729 TDS9863 distance=108' 16594-6750 TDT 167 distance=108' 16279-6622 HDS2328 distance=108' 16319-6919 HDS2336 distance=109' 16215-6756 TDS9858 distance=110' 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 16406-6740 DON 805 138 0.5
Show 16380-6802 HDS2354 340 0.6 26
Show 16372-6802 SWR 207 244 12.5 29
Show 16378-6714 TDT 12 7 0.4 31
Show 16346-6721 DON 803 145 1.5 40
Show 16362-6708 TDS9997 27 1.9 41
Show 16477-6729 TDT 91 262 1.4 43
Show 16349-6810 HJ 4855 296 7.1 44
Show 16484-6747 TDT 96 182 2.4 46
Show 16365-6700 HDS2347 118 0.1 47
Show 16338-6809 KPP2977 105 3.9 48
Show 16467-6707 HDO 257 AB 193 32.7 50
Show 16467-6707 I 1621 AC 211 41.7 50
Show 16336-6813 TDS9971 335 0.4 51
Show 16318-6811 KPP2321 114 19.7 59
Show 16307-6756 TDS9942 41 0.6 59
Show 16302-6734 DON 799 64 2.1 60
Show 16507-6720 TDT 113 229 1.8 62
Show 16297-6751 TDS9927 9 2.5 63
Show 16515-6734 GLI 230 205 8.7 64
Show 16505-6812 TDT 110 194 0.5 65
Show 16376-6845 TDT 8 194 0.8 67
Show 16528-6735 TDT 127 AB 219 1.7 70
Show 16272-6722 WFC 176 58 9.5 79
Show 16536-6814 UC 3249 90 91.5 81
Show 16524-6655 TDT 124 96 2.0 83
Show 16511-6647 NZO 82 306 4.7 84
Show 16287-6836 DON 797 272 1.2 87
Show 16551-6812 KPP 382 330 3.7 88
Show 16260-6815 TVB 284 197 17.6 89
Show 16458-6904 KPP1595 241 12.1 89
Show 16387-6612 TDT 17 286 0.9 90
Show 16415-6611 RST 873 229 0.6 90
Show 16468-6618 RST 878 303 2.2 90
Show 16370-6613 TDS 825 6 1.4 90
Show 16252-6808 DON 793 289 1.0 91
Show 16494-6626 TDT 104 39 0.6 91
Show Atria 16487-6902 WFC 179 22 92.5 93
Show 16307-6626 TDS9941 246 2.2 95
Show 16334-6616 SWR 204 254 15.6 95
Show 16457-6607 TDT 73 192 2.3 98
Show 16232-6728 TDS9874 124 2.4 101
Show 16576-6812 TDT 159 1 0.8 102
Show 16584-6731 DON 816 74 9.4 103
Show 16277-6857 SWR 201 151 17.4 105
Show 16475-6604 HDS2382 36 0.3 105
Show 16219-6729 TDS9863 66 0.7 108
Show 16594-6750 TDT 167 5 2.6 108
Show 16279-6622 HDS2328 292 10.2 108
Show 16319-6919 HDS2336 256 0.1 109
Show 16215-6756 TDS9858 244 0.9 110

 
 
WDS 16406-6740 : COMPONENTS
 
 
  A
B pa=161.2°
sep=0.38"
 
 
16406-6740 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 164031.41-674026.7 Mag 10.78 PmRA -4.00
PmDE -13.0 Tycho2 9274-01807-1
Tycho2
Tycho2 9274-01807-1 Pflag RAmdeg 250.13099440 DEmdeg -67.67413687
PmRA -3.8 PmDE -12.5 E RAmdeg 23 E DEmdeg 20
E pmRA 2.0 E pmDE 1.8 EpRAm 1990.39 EpDEm 1990.57
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.4
Q pmDE 0.7 BTmag 11.289 E BTmag 0.046 VTmag 10.224
E VTmag 0.028 Prox 210 TYC T HIP
CCDM RAdeg 250.13101694 DEdeg -67.67410833 EpRA 1990 1.78
EpDE 1990 1.76 E RAdeg 22.5 E DEdeg 20.0 Posflg
Corr -0.1
 
 
16406-6740 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164031.43-674027.1 Mag 10.94 PmRA -4.00
PmDE -13.0 Calc delta mag 0.16 Calc coord yes