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Doubles in session


Current system
16394-7010
DON 804
MU TrA


Nearby doubles
12' : 16371-7009
SWR 206

15' : 16374-7000
UC 3193

29' : 16441-7025
TDT 59

35' : 16452-6952
TDT 70

47' : 16327-6938
TDS9962

56' : 16285-7005
AMM 7AB

57' : 16449-7059
TDT 65

57' : 16281-7015
MLO 74

58' : 16490-7040
UC 3238

65' : 16319-6919
HDS2336

66' : 16277-6945
TDS 813

68' : 16262-7000
TDS9900

69' : 16270-6944
NSN 351

69' : 16284-7052
UC 3176

70' : 16531-7007
TDT 130

71' : 16466-7110
TDT 78

72' : 16529-7030
TDT 129

74' : 16458-6904
KPP1595

74' : 16287-7102
UC 3178

75' : 16247-7003
MLO 73

77' : 16539-7030
KPP 861

78' : 16465-7119
B 2817AB

81' : 16273-6921
DON 796

82' : 16506-7110
B 2819

82' : 16484-7119
TDT 97

84' : 16487-6902
WFC 179
Atria



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

16394-7010 DON 804 (MU TrA)

 
 
16h 39m 21.07s -70° 10' 06.8" P.A. 76.00 sep 0.6 mag 10.04,10.04 Sp Ap dist. 1818.18 pc (5930.9 l.y.)
 
 
Coord 2000 16394-7010 Discov num DON 804 Comp Coord arcsec 2000 16 39 21.07 -70 10 06.8
Date first 1929 Date last 1991 Obs 4
Pa first 74 Pa last 75.7 P.A. Now (θ) 75.7°
Sep first 0.5 Sep last 0.56 Sep. Now (ρ) 0.56"
Mag pri 10.04 Mag sec 10.04 delta mag (ΔM) 0 Spectral class Ap (white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name MU TrA Constellation Triangulum Australe HIP 81554 Tycho2 9278-02165-1
Gaia DR2 5808564692243959936 HD 149250 CP CP-69 2596 Distance 1818.18
Distance ly 5930.9
 
 
WDS 16394-7010 DON 804 (MU TrA) : 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
16394-7010 DON 804 1991 4 76 0.6 10.04 10.04 Ap D 163921.07-701006.8

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

 
 
WDS 16394-7010 DON 804 (MU TrA) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16394-7010 DON 804 (MU TrA) : MEASURES
 
 
No records found.

 
 
WDS 16394-7010 (MU TrA) : VIRTUAL EYEPIECE
 
 

16394-7010 DON 804A mag 10.04 Sp Ap 16394-7010 DON 804B sep 0.2 P.A. 53.10 mag 10.04 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16394-7010 (MU TrA) : ALADIN DSS IMAGE @ 16h 39m 21.07s -70° 10' 06.8"
 
 
 
 
WDS 16394-7010 DON 804 (MU TrA) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16394-7010 DON 804 distance=0' 16371-7009 SWR 206 distance=12' 16374-7000 UC 3193 distance=15' 16441-7025 TDT 59 distance=29' 16452-6952 TDT 70 distance=35' 16327-6938 TDS9962 distance=47' 16285-7005 AMM 7AB distance=56' 16285-7005 AMM 7AC distance=56' 16285-7005 AMM 7AD distance=56' 16285-7005 AMM 7AE distance=56' 16285-7005 AMM 7AF distance=56' 16285-7005 AMM 7AG distance=56' 16285-7005 AMM 7AH distance=56' 16285-7005 AMM 7AI distance=56' 16285-7005 AMM 7AJ distance=56' 16285-7005 AMM 7AK distance=56' 16449-7059 TDT 65 distance=57' 16281-7015 MLO 74 distance=57' 16490-7040 UC 3238 distance=58' 16319-6919 HDS2336 distance=65' 16277-6945 TDS 813 distance=66' 16262-7000 TDS9900 distance=68' 16270-6944 NSN 351 distance=69' 16284-7052 UC 3176 distance=69' 16531-7007 TDT 130 distance=70' 16466-7110 TDT 78 distance=71' 16529-7030 TDT 129 distance=72' 16458-6904 KPP1595 distance=74' 16287-7102 UC 3178 distance=74' 16247-7003 MLO 73 distance=75' 16539-7030 KPP 861 distance=77' 16465-7119 B 2817AB distance=78' 16273-6921 DON 796 distance=81' 16506-7110 B 2819 distance=82' 16484-7119 TDT 97 distance=82' 16487-6902 WFC 179 (Atria) distance=84' 16251-7058 B 2810 distance=86' 16376-6845 TDT 8 distance=86' 16398-7136 UC 3202 distance=86' 16537-6926 TDT 132 distance=87' 16467-7130 TDT 81 distance=88' 16536-7108 NZO 83 distance=89' 16238-6927 TDS9880 distance=92' 16526-7115 UC 3248 distance=93' 16456-7140 UC 3227 distance=96' 16277-6857 SWR 201 distance=96' 16460-7140 KPP2976 distance=96' 16277-7128 UC 3172 distance=97' 16354-7146 TDS9986 distance=98' 16231-6921 DON 789BC distance=98' 16231-6921 GLI 227A,BC distance=98' 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 16394-7010 DON 804 76 0.6
Show 16371-7009 SWR 206 37 29.1 12
Show 16374-7000 UC 3193 176 41.2 15
Show 16441-7025 TDT 59 98 4.8 29
Show 16452-6952 TDT 70 326 0.5 35
Show 16327-6938 TDS9962 146 5.3 47
Show 16285-7005 AMM 7 AB 287 6.3 56
Show 16285-7005 AMM 7 AC 48 8.6 56
Show 16285-7005 AMM 7 AD 23 10.3 56
Show 16285-7005 AMM 7 AE 51 10.4 56
Show 16285-7005 AMM 7 AF 281 11.6 56
Show 16285-7005 AMM 7 AG 29 13.2 56
Show 16285-7005 AMM 7 AH 20 14.1 56
Show 16285-7005 AMM 7 AI 25 15.7 56
Show 16285-7005 AMM 7 AJ 278 16.3 56
Show 16285-7005 AMM 7 AK 36 19.2 56
Show 16449-7059 TDT 65 193 0.5 57
Show 16281-7015 MLO 74 14 4.8 57
Show 16490-7040 UC 3238 266 17.6 58
Show 16319-6919 HDS2336 256 0.1 65
Show 16277-6945 TDS 813 7 1.1 66
Show 16262-7000 TDS9900 263 2.5 68
Show 16270-6944 NSN 351 62 2.0 69
Show 16284-7052 UC 3176 255 46.8 69
Show 16531-7007 TDT 130 326 0.7 70
Show 16466-7110 TDT 78 100 0.7 71
Show 16529-7030 TDT 129 167 0.7 72
Show 16458-6904 KPP1595 241 12.1 74
Show 16287-7102 UC 3178 301 17.2 74
Show 16247-7003 MLO 73 344 4.1 75
Show 16539-7030 KPP 861 252 7.3 77
Show 16465-7119 B 2817 AB 175 8.5 78
Show 16273-6921 DON 796 14 4.6 81
Show 16506-7110 B 2819 172 9.4 82
Show 16484-7119 TDT 97 41 1.5 82
Show Atria 16487-6902 WFC 179 22 92.5 84
Show 16251-7058 B 2810 28 8.8 86
Show 16376-6845 TDT 8 194 0.8 86
Show 16398-7136 UC 3202 229 171.9 86
Show 16537-6926 TDT 132 159 7.6 87
Show 16467-7130 TDT 81 194 0.6 88
Show 16536-7108 NZO 83 328 7.1 89
Show 16238-6927 TDS9880 228 0.5 92
Show 16526-7115 UC 3248 21 23.4 93
Show 16456-7140 UC 3227 177 68.0 96
Show 16277-6857 SWR 201 151 17.4 96
Show 16460-7140 KPP2976 333 9.2 96
Show 16277-7128 UC 3172 35 20.6 97
Show 16354-7146 TDS9986 118 2.2 98
Show 16231-6921 DON 789 BC 253 1.1 98
Show 16231-6921 GLI 227 A,BC 193 28.4 98

 
 
WDS 16394-7010 : COMPONENTS
 
 
  A
B pa=53.1°
sep=0.23"
 
 
16394-7010 A
 
 
Componente originario normalizzato AB Name MU TrA Coord arcsec 2000 163921.07-701006.8 Mag 10.04
Spectral class Ap (white) PmRA 0.00 PmDE -4.0 HIP 81554
Tycho2 9278-02165-1 HD 149250 CP CP-69 2596
Tycho2
Tycho2 9278-02165-1 Pflag RAmdeg 249.83799630 DEmdeg -70.16853887
PmRA -0.1 PmDE -3.5 E RAmdeg 8 E DEmdeg 6
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.56 EpDEm 1991.16
Num 11 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 9.485 E BTmag 0.016 VTmag 9.435
E VTmag 0.014 Prox 999 TYC T HIP 81554
CCDM AB RAdeg 249.83799556 DEdeg -70.16853056 EpRA 1990 1.60
EpDE 1990 1.76 E RAdeg 8.1 E DEdeg 6.4 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 81554 Proxy H RAhms 16 39 21.08
DEdms -70 10 06.8 Vmag 9.29 VarFlag 2 R Vmag G
RAdeg 249.838 DEdeg -70.1685 AstroRef A Plx -0.07
CCDM 16394-7010 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 77 Rho 0.609 HD 149250 BD
CD CP CP-69 2596 Dm number -69 2596 VIred 0.06
SpType Ap EuCr(Sr) R SpType Coord arcsec 2000 163921.08-701006.8
Hipparcos 2
HIP 81554 Sn 15 So 3 Nc 2
RArad 4.3604925348 DErad -1.2246721689 Plx 0.55 PmRA 3.05
PmDE -5.31 E RArad 1.72 E DErad 1.47 E Plx 2.31
E pmRA 1.89 E pmDE 2.04 Hpmag 9.3099 E Hpmag 0.0029
SHp 0.036 VA 1 BV 0.049 E BV 0.015
VI 0.06
CCDM
Ccdm 16394-7010 RComp Comp A Note1
Note2 Discov num DRAs -2.85 DDEs -5.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp A0 PmNote *
PmRA 6 PmDE 13 Dm number -69 2596 Cat1 CPD
Name2 Cat2 HD 149250 M HD
ADS BDS M ADS BDS N IDS IDS 16285S6958A
HIC 81554
 
 
16394-7010 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163921.11-701006.7 Mag 10.04 PmRA 0.00
PmDE -4.0 Calc coord yes
CCDM
Ccdm 16394-7010 RComp Comp B Note1
Note2 Discov num DON 804 DRAs DDEs
R dRAs Year 1929 Theta 074 Rho 0.4
Obs 1 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16285S6958B
HIC 81554