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Doubles in session


Current system
16193-6434
R 275
HD 146226


Nearby doubles
7' : 16200-6439
I 15AB

28' : 16153-6445
TDS9811

41' : 16190-6353
RST 829

42' : 16134-6417
HDS2292

45' : 16187-6519
TDS9833

47' : 16149-6358
KPP3991

47' : 16170-6518
RST 826

47' : 16252-6502
RST5409

48' : 16157-6516
TDS9814

49' : 16118-6433
B 862

56' : 16279-6440
FIN 247

57' : 16116-6502
TDS9790

58' : 16119-6403
B 863

59' : 16154-6341
R 274

60' : 16213-6533
TDS9855

62' : 16277-6506
TDS9910

63' : 16281-6409
R 276

65' : 16280-6403
DUN 201

65' : 16119-6520
BRT2010

67' : 16287-6408
R 277

69' : 16173-6328
TDS9821

70' : 16146-6332
RST 821

71' : 16226-6328
RSS 403

72' : 16083-6447
RST5404

72' : 16267-6341
I 564

75' : 16173-6321
RST 827



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16193-6434 R 275 (HD 146226)

 
 
16h 19m 16.79s -64° 34' 17.5" P.A. 345.00 sep 3.4 mag 8.43,9.45 Sp A1V dist. 220.75 pc (720.09 l.y.)
 
 
Coord 2000 16193-6434 Discov num R   275 Comp Coord arcsec 2000 16 19 16.79 -64 34 17.5
Date first 1878 Date last 2020 Obs 17
Pa first 351 Pa last 345.3 P.A. Now (θ) 345.3°
Sep first 4.2 Sep last 3.357 Sep. Now (ρ) 3.357"
Mag pri 8.43 Mag sec 9.45 delta mag (ΔM) 1.02 Spectral class A1V (white)
Pri motion ra -018 Sec motion ra -014
Pri motion dec -021 Sec motion dec -011
Notes
rPM=0.389
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 146226 Constellation Triangulum Australe HIP 79960 Tycho2 9045-01709-1
Gaia DR2 5828058900286649216 HD 146226 CP CP-64 3438 Distance 220.75
Distance ly 720.09
 
 
WDS 16193-6434 R 275 (HD 146226) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
R__1871 Ma - Russell, H.C. 1884QB821.R94......
R__1871 Sydney Obs. Results, 1871-1881
R__1882 Ma j Russell, H.C. 1882MmRAS..47..109R
R__1882 MemRAS 47, 109, 1882
R__1892 Ma - Russell, H.C. 1892MmRAS..50...57R
R__1892 MemRAS 50, 57, 1892
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16193-6434 R 275 1998 15 346 3.3 8.43 9.45 A1V D 161916.79-643417.5
16193-6434 R 275 2010 17 352 2.9 8.43 9.45 A1V 161916.79-643417.5
16193-6434 R 275 2020 17 345 3.4 8.43 9.45 A1V 161916.79-643417.5

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

 
 
WDS 16193-6434 R 275 (HD 146226) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16193-6434 R 275 (HD 146226) : MEASURES
 
 
No records found.

 
 
WDS 16193-6434 (HD 146226) : VIRTUAL EYEPIECE
 
 

16193-6434 R 275A mag 8.43 Sp A1V 16193-6434 R 275B sep 3.3 P.A. 353.60 mag 9.45 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16193-6434 (HD 146226) : ALADIN DSS IMAGE @ 16h 19m 16.79s -64° 34' 17.5"
 
 
 
 
WDS 16193-6434 R 275 (HD 146226) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16193-6434 R 275 distance=0' 16200-6439 I 15AB distance=7' 16153-6445 TDS9811 distance=28' 16190-6353 RST 829 distance=41' 16134-6417 HDS2292 distance=42' 16187-6519 TDS9833 distance=45' 16149-6358 KPP3991 distance=47' 16170-6518 RST 826 distance=47' 16252-6502 RST5409 distance=47' 16157-6516 TDS9814 distance=48' 16118-6433 B 862 distance=49' 16279-6440 FIN 247 distance=56' 16116-6502 TDS9790 distance=57' 16119-6403 B 863 distance=58' 16154-6341 R 274 distance=59' 16213-6533 TDS9855 distance=60' 16277-6506 TDS9910 distance=62' 16281-6409 R 276 distance=63' 16280-6403 DUN 201 distance=65' 16119-6520 BRT2010 distance=65' 16287-6408 R 277 distance=67' 16173-6328 TDS9821 distance=69' 16146-6332 RST 821 distance=70' 16226-6328 RSS 403 distance=71' 16083-6447 RST5404 distance=72' 16267-6341 I 564 distance=72' 16173-6321 RST 827 distance=75' 16156-6321 RST 822 distance=77' 16133-6543 RST 818 distance=78' 16201-6553 RST 831 distance=79' 16088-6518 NZO 74AB distance=80' 16088-6518 NZO 74AC distance=80' 16101-6532 HDS2283 distance=82' 16313-6400 R 279 distance=86' 16314-6513 R 280 distance=87' 16139-6556 RST 820 distance=88' 16100-6329 COO 192 distance=90' 16330-6418 RST5412 distance=90' 16294-6332 NZO 77 distance=91' 16227-6303 B 2808AB distance=94' 16202-6259 TDS9847 distance=96' 16164-6609 RST 824 distance=96' 16221-6259 B 1806 distance=97' 16232-6300 B 2809CD distance=97' 16040-6425 RST 807 distance=100' 16161-6612 KPP1055 distance=100' 16139-6301 B 1801 distance=101' 16345-6502 B 1815 distance=101' 16200-6253 B 2382 distance=102' 16333-6523 RST5595 distance=102' 16241-6256 B 1809 distance=104' 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 16193-6434 R 275 345 3.4
Show 16200-6439 I 15 AB 317 1.3 7
Show 16153-6445 TDS9811 132 0.5 28
Show 16190-6353 RST 829 79 3.2 41
Show 16134-6417 HDS2292 333 10.4 42
Show 16187-6519 TDS9833 337 0.5 45
Show 16149-6358 KPP3991 124 4.0 47
Show 16170-6518 RST 826 55 2.5 47
Show 16252-6502 RST5409 343 1.9 47
Show 16157-6516 TDS9814 228 0.8 48
Show 16118-6433 B 862 299 1.4 49
Show 16279-6440 FIN 247 127 2.5 56
Show 16116-6502 TDS9790 209 0.9 57
Show 16119-6403 B 863 6.1 58
Show 16154-6341 R 274 120 37.5 59
Show 16213-6533 TDS9855 184 0.7 60
Show 16277-6506 TDS9910 282 0.8 62
Show 16281-6409 R 276 50 11.5 63
Show 16280-6403 DUN 201 2 16.6 65
Show 16119-6520 BRT2010 45 3.1 65
Show 16287-6408 R 277 29 33.5 67
Show 16173-6328 TDS9821 120 1.0 69
Show 16146-6332 RST 821 326 1.7 70
Show 16226-6328 RSS 403 271 10.5 71
Show 16083-6447 RST5404 130 0.5 72
Show 16267-6341 I 564 321 2.8 72
Show 16173-6321 RST 827 336 3.8 75
Show 16156-6321 RST 822 5 2.6 77
Show 16133-6543 RST 818 331 1.8 78
Show 16201-6553 RST 831 11 1.6 79
Show 16088-6518 NZO 74 AB 311 4.3 80
Show 16088-6518 NZO 74 AC 318 35.8 80
Show 16101-6532 HDS2283 37 0.4 82
Show 16313-6400 R 279 271 10.6 86
Show 16314-6513 R 280 33 9.7 87
Show 16139-6556 RST 820 169 0.7 88
Show 16100-6329 COO 192 164 15.9 90
Show 16330-6418 RST5412 68 2.2 90
Show 16294-6332 NZO 77 192 4.3 91
Show 16227-6303 B 2808 AB 163 6.8 94
Show 16202-6259 TDS9847 250 0.5 96
Show 16164-6609 RST 824 119 0.3 96
Show 16221-6259 B 1806 167 0.3 97
Show 16232-6300 B 2809 CD 354 4.2 97
Show 16040-6425 RST 807 320 0.9 100
Show 16161-6612 KPP1055 68 8.4 100
Show 16139-6301 B 1801 243 1.2 101
Show 16345-6502 B 1815 292 0.2 101
Show 16200-6253 B 2382 46 1.0 102
Show 16333-6523 RST5595 62 6.8 102
Show 16241-6256 B 1809 278 0.2 104

 
 
WDS 16193-6434 : COMPONENTS
 
 
  A
B pa=353.6°
sep=3.27"
 
 
16193-6434 A
 
 
Componente originario normalizzato AB Name HD 146226 Coord arcsec 2000 161916.79-643417.5 Mag 8.43
Spectral class A1V (white) PmRA -18.00 PmDE -21.0 HIP 79960
Tycho2 9045-01709-1 HD 146226 CP CP-64 3438
Tycho2
Tycho2 9045-01709-1 Pflag RAmdeg 244.81994174 DEmdeg -64.57153674
PmRA -18.0 PmDE -17.2 E RAmdeg 6 E DEmdeg 8
E pmRA 2.3 E pmDE 2.3 EpRAm 1991.72 EpDEm 1991.31
Num 5 Q RAmdeg 1.0 Q DEmdeg 1.6 Q pmRA 1.0
Q pmDE 1.7 BTmag 8.502 E BTmag 0.017 VTmag 8.429
E VTmag 0.015 Prox 38 TYC T HIP 79960
CCDM A RAdeg 244.82003750 DEdeg -64.57149611 EpRA 1990 1.80
EpDE 1990 1.46 E RAdeg 6.4 E DEdeg 7.8 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 79960 Proxy H RAhms 16 19 16.81
DEdms -64 34 17.4 Vmag 8.03 VarFlag R Vmag H
RAdeg 244.82 DEdeg -64.5715 AstroRef A Plx 6.32
CCDM 16193-6434 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 347 Rho 3.794 HD 146226 BD
CD CP CP-64 3438 Dm number -64 3438 VIred 0.04
SpType A1V R SpType Coord arcsec 2000 161916.81-643417.4
Hipparcos 2
HIP 79960 Sn 15 So 3 Nc 2
RArad 4.2729158317 DErad -1.1269851953 Plx 4.53 PmRA -14.12
PmDE -10.81 E RArad 0.77 E DErad 0.75 E Plx 1.14
E pmRA 0.95 E pmDE 1.08 Hpmag 8.0504 E Hpmag 0.0013
SHp 0.014 VA 0 BV 0.1 E BV 0.495
VI 0.04
CCDM
Ccdm 16193-6434 RComp Comp A Note1
Note2 Discov num DRAs -1.16 DDEs -15.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp A0 PmNote *
PmRA 1 PmDE 6 Dm number -64 3438 Cat1 CPD
Name2 Cat2 HD 146226 M HD
ADS BDS M ADS BDS N IDS IDS 16100S6419A
HIC 79960
 
 
16193-6434 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 161916.73-643414.3 Mag 9.45 PmRA -14.00
PmDE -11.0 Calc delta mag 1.02 Calc coord yes
CCDM
Ccdm 16193-6434 RComp Comp B Note1
Note2 Discov num R 275 DRAs DDEs
R dRAs Year 1937 Theta 349 Rho 3.8
Obs 6 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16100S6419B
HIC 79960