17145-6750 MLO 75 (HD 155055)

 
 
17h 14m 30.43s -67° 50' 15.7" P.A. 314.00 sep 7.4 mag 9.26,12.27 Sp A0V dist. 352.11 pc (1148.58 l.y.)
 
 
Coord 2000 17145-6750 Discov num MLO  75 Comp Coord arcsec 2000 17 14 30.43 -67 50 15.7
Date first 1892 Date last 2015 Obs 9
Pa first 306 Pa last 314 P.A. Now (θ) 314°
Sep first 7.0 Sep last 7.448 Sep. Now (ρ) 7.448"
Mag pri 9.26 Mag sec 12.27 delta mag (ΔM) 3.01 Spectral class A0V (white)
Pri motion ra +003 Sec motion ra -058
Pri motion dec -015 Sec motion dec +069
Notes
rPM=1.152
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155055 Constellation Apus SAO 253833 HIP 84336
Tycho2 9276-00137-1 Gaia DR2 5811711498827040256 HD 155055 CP CP-67 3301
Distance 352.11 Distance ly 1148.58
 
 
WDS 17145-6750 MLO 75 (HD 155055) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
MlO1881 T - Walker, G.J. 1881Obs.....4..249W
MlO1881 Observatory 4, 249, 1881
MlO1927A Pa - Melbourne Obs. 1927sdsc.book......
MlO1927A cited in SDS (Southern Double Star Cat.), 1927
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17145-6750 MLO 75 2000 6 313 7.4 9.26 12.27 A0V D 171430.43-675015.7
17145-6750 MLO 75 2015 9 314 7.4 9.26 12.27 A0V 171430.43-675015.7

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WDS 17145-6750 MLO 75 (HD 155055) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17145-6750 MLO 75 (HD 155055) : MEASURES
 
 
No records found.

 
 
WDS 17145-6750 (HD 155055) : VIRTUAL EYEPIECE
 
 

17145-6750 MLO  75A mag 9.26 Sp A0V 17145-6750 MLO  75B sep 5.5 P.A. 338.70 mag 12.27 virtual eyepiece
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Radius:
Components only
 
 
WDS 17145-6750 (HD 155055) : ALADIN DSS IMAGE @ 17h 14m 30.43s -67° 50' 15.7"
 
 
 
 
WDS 17145-6750 MLO 75 (HD 155055) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17145-6750  MLO  75 distance=0' 17137-6746  TDT 270 distance=7' 17163-6749  DON 827AB distance=11' 17163-6749  BAU  49AC distance=11' 17168-6814  UC 3315 distance=28' 17196-6748  ALD  63 distance=29' 17160-6819  DON 826 distance=31' 17199-6750  UC 3327 distance=31' 17089-6752  TDT 234 distance=33' 17150-6718  TDT 289 distance=33' 17189-6818  TDT 303 distance=38' 17104-6720  TDT 247 distance=39' 17133-6712  DUN 214AB distance=40' 17133-6712  BAU  48AC distance=40' 17071-6803  UC 3290 distance=44' 17077-6728  TDS 854 distance=45' 17087-6822  UC 3296 distance=46' 17115-6839  DON 824 distance=52' 17102-6705  UC 3301 distance=52' 17174-6657  LDS 587AB distance=56' 17174-6657  CVN  55AC distance=56' 17230-6718  TDT 328 distance=59' 17064-6829  SWR 214 distance=60' 17126-6851  UC 3305 distance=63' 17251-6811  TDT 340 distance=64' 17092-6648  DON 823 distance=69' 17020-6750  TDS 847 distance=72' 17020-6749  TDT 184 distance=72' 17022-6735  UC 3278 distance=72' 17271-6733  UC 3343 distance=74' 17236-6656  TDT 336 distance=76' 17276-6731  TDT 365 distance=78' 17225-6901  UC 3332 distance=83' 17061-6643  HDS2418 distance=84' 16594-6750  TDT 167 distance=86' 17187-6913  HJ 4924 distance=86' 17048-6643  UC 3286 distance=88' 17302-6744  UC 3357 distance=90' 16591-6817  TDT 165 distance=91' 16584-6731  DON 816 distance=94' 17289-6705  UC 3350 distance=95' 17002-6846  HDS2407 distance=97' 17216-6622  LDS 591 distance=98' 16576-6812  TDT 159 distance=98' 17117-6928  TDT 261 distance=100' 17321-6753  UC 3363 distance=100' 17282-6900  UC 3348 distance=103' 17289-6646  TDT 375 distance=106' 17334-6804  TDT 408 distance=108' 17010-6908  TDT 181 distance=108' 17082-6606  TDT 226 distance=111' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17145-6750 MLO 75 314 7.4
Show 17137-6746 TDT 270 215 0.6 7
Show 17163-6749 DON 827 AB 15 2.1 11
Show 17163-6749 BAU 49 AC 256 50.3 11
Show 17168-6814 UC 3315 239 8.8 28
Show 17196-6748 ALD 63 352 3.0 29
Show 17160-6819 DON 826 207 2.7 31
Show 17199-6750 UC 3327 220 69.3 31
Show 17089-6752 TDT 234 142 0.5 33
Show 17150-6718 TDT 289 209 0.9 33
Show 17189-6818 TDT 303 6 0.5 38
Show 17104-6720 TDT 247 197 0.4 39
Show 17133-6712 DUN 214 AB 16 39.1 40
Show 17133-6712 BAU 48 AC 169 53.2 40
Show 17071-6803 UC 3290 215 36.4 44
Show 17077-6728 TDS 854 107 1.1 45
Show 17087-6822 UC 3296 218 87.0 46
Show 17115-6839 DON 824 216 2.3 52
Show 17102-6705 UC 3301 121 65.2 52
Show 17174-6657 LDS 587 AB 93 34.1 56
Show 17174-6657 CVN 55 AC 120 8.0 56
Show 17230-6718 TDT 328 16 0.5 59
Show 17064-6829 SWR 214 127 10.1 60
Show 17126-6851 UC 3305 154 10.6 63
Show 17251-6811 TDT 340 281 0.9 64
Show 17092-6648 DON 823 54 0.4 69
Show 17020-6750 TDS 847 174 0.8 72
Show 17020-6749 TDT 184 352 0.7 72
Show 17022-6735 UC 3278 13 12.8 72
Show 17271-6733 UC 3343 325 49.8 74
Show 17236-6656 TDT 336 220 0.5 76
Show 17276-6731 TDT 365 343 1.1 78
Show 17225-6901 UC 3332 182 29.0 83
Show 17061-6643 HDS2418 63 1.3 84
Show 16594-6750 TDT 167 5 2.6 86
Show 17187-6913 HJ 4924 87 12.7 86
Show 17048-6643 UC 3286 44 49.0 88
Show 17302-6744 UC 3357 175 104.0 90
Show 16591-6817 TDT 165 190 1.7 91
Show 16584-6731 DON 816 74 9.4 94
Show 17289-6705 UC 3350 97 20.5 95
Show 17002-6846 HDS2407 225 0.7 97
Show 17216-6622 LDS 591 226 160.9 98
Show 16576-6812 TDT 159 1 0.8 98
Show 17117-6928 TDT 261 76 1.5 100
Show 17321-6753 UC 3363 326 47.5 100
Show 17282-6900 UC 3348 264 26.8 103
Show 17289-6646 TDT 375 347 0.6 106
Show 17334-6804 TDT 408 28 0.7 108
Show 17010-6908 TDT 181 23 2.0 108
Show 17082-6606 TDT 226 227 1.6 111

 
 
WDS 17145-6750 : COMPONENTS
 
 
  A
B pa=338.7°
sep=5.55"
 
 
17145-6750 A
 
 
Componente originario normalizzato AB Name HD 155055 Coord arcsec 2000 171430.43-675015.7 Mag 9.26
Spectral class A0V (white) PmRA 3.00 PmDE -15.0 SAO 253833
HIP 84336 Tycho2 9276-00137-1 HD 155055 CP CP-67 3301
Tycho2
Tycho2 9276-00137-1 Pflag RAmdeg 258.62677809 DEmdeg -67.83769113
PmRA -4.4 PmDE -15.4 E RAmdeg 7 E DEmdeg 7
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.82 EpDEm 1990.95
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.2 BTmag 9.298 E BTmag 0.016 VTmag 9.262
E VTmag 0.014 Prox 74 TYC T HIP 84336
CCDM A RAdeg 258.62680528 DEdeg -67.83765556 EpRA 1990 1.52
EpDE 1990 1.65 E RAdeg 7.3 E DEdeg 6.6 Posflg
Corr -0.1
SAO
SAO 253833 DelFlag RA1950 PmRA1950 -0.0049
DE1950 PmDE1950 -0.068 Vmag 8.6 SpType A0
Double code Source 61 CatNum 3725 DM CP-67 3301
DMcomp BDsup HD 155055 M HD 0
GC RA1950rad 4.491032 DE1950rad -1.18299474 PmRA2000 -0.0064
PmDE2000 -0.067
Hipparcos
Catalog H HIP 84336 Proxy H RAhms 17 14 30.43
DEdms -67 50 15.6 Vmag 9.21 VarFlag R Vmag H
RAdeg 258.627 DEdeg -67.8377 AstroRef A Plx 2.35
CCDM 17145-6750 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 313 Rho 7.369 HD 155055 BD
CD CP CP-67 3301 Dm number -67 3301 VIred 0.02
SpType A0V R SpType Coord arcsec 2000 171430.43-675015.6
Hipparcos 2
HIP 84336 Sn 15 So 3 Nc 2
RArad 4.5138891567 DErad -1.1839904226 Plx 2.84 PmRA -5.73
PmDE -13.83 E RArad 0.68 E DErad 0.93 E Plx 1.36
E pmRA 0.85 E pmDE 1.17 Hpmag 9.2225 E Hpmag 0.0022
SHp 0.027 VA 0 BV 0 E BV 0.495
VI 0.02
CCDM
Ccdm 17145-6750 RComp Comp A Note1
Note2 Discov num DRAs -0.19 DDEs -22.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp A0 PmNote *
PmRA -28 PmDE -68 Dm number -67 3301 Cat1 CPD
Name2 253833 Cat2 SAO HD 155055 M HD
ADS BDS M ADS BDS N IDS IDS 17041S6743A
HIC 84336
 
 
17145-6750 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171430.07-675010.5 Mag 12.27 PmRA -58.00
PmDE 69.0 Calc delta mag 3.01 Calc coord yes
CCDM
Ccdm 17145-6750 RComp Comp B Note1
Note2 Discov num MLO DRAs DDEs
R dRAs Year 1929 Theta 308 Rho 6.6
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17041S6743B
HIC 84336