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Current system
16215-5306
RSS 30
HD 146920


Nearby doubles
12' : 16205-5259
TDS9850

12' : 16222-5256
TDS9865

16' : 16201-5315
B 1805

18' : 16203-5320
TDS9849

22' : 16236-5315
TDS9877

23' : 16224-5245
B 2807

24' : 16222-5244
B 2384

25' : 16211-5242
B 1807

36' : 16176-5306
WAL 2

37' : 16248-5328
HDS2319

37' : 16173-5305
SEE 269

42' : 16219-5347
WFC 281

47' : 16252-5338
BRT3312

49' : 16247-5228
SKF2661

49' : 16225-5354
TDS9869

50' : 16267-5319
RST3941

54' : 16170-5342
I 987

57' : 16153-5313
B 1804

57' : 16168-5344
RST3937

57' : 16152-5311
B 2381

60' : 16273-5239
I 990

62' : 16147-5300
B 2802

62' : 16146-5300
I 984

65' : 16181-5209
TDS9829

66' : 16256-5213
KPP1533

67' : 16280-5337
RSS 406AB



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

16215-5306 RSS 30 (HD 146920)

 
 
16h 21m 27.12s -53° 06' 03.0" P.A. 238.00 sep 46.4 mag 8.31,8.42 Sp B8/B9III dist. 222.72 pc (726.51 l.y.)
 
 
Coord 2000 16215-5306 Discov num RSS  30 Comp Coord arcsec 2000 16 21 27.12 -53 06 03.0
Date first 1892 Date last 2015 Obs 15
Pa first 238 Pa last 238 P.A. Now (θ) 238°
Sep first 46.1 Sep last 46.385 Sep. Now (ρ) 46.385"
Mag pri 8.31 Mag sec 8.42 delta mag (ΔM) 0.11 Spectral class B8/B9III (blue-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -010 Sec motion dec -010
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 146920 Constellation Norma SAO 243684 HIP 80132
Tycho2 8711-01473-1 Gaia DR2 5933845559768853888 HD 146920 CP CP-52 9625
Distance 222.72 Distance ly 726.51
 
 
WDS 16215-5306 RSS 30 (HD 146920) : NOTES
 
 
discov_num notes refcode
RSS 30 This previously uncataloged double star was a Hipparcos double entry
system. The first measure is determined from the individual positions
listed by Rousseau et al. Rss1996
 
 
REFERENCES
 
 
refcode metd author reference
Rss1996 Pa - Rousseau, J.M., Perie, J.P., & Gachard, M.T. 1996A&AS..116..301R
Rss1996 A&AS 116, 301, 1996
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16215-5306 RSS 30 1999 12 238 46.5 8.31 8.42 B8/B9III N D 162127.12-530603.0
16215-5306 RSS 30 2010 14 238 46.4 8.31 8.42 B8/B9III N 162127.12-530603.0
16215-5306 RSS 30 2015 15 238 46.4 8.31 8.42 B8/B9III N 162127.12-530603.0

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

 
 
WDS 16215-5306 RSS 30 (HD 146920) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16215-5306 RSS 30 (HD 146920) : MEASURES
 
 
No records found.

 
 
WDS 16215-5306 (HD 146920) : VIRTUAL EYEPIECE
 
 

16215-5306 RSS 30A mag 8.31 Sp B8/B9III 16215-5306 RSS 30B sep 34.1 P.A. 223.90 mag 8.42 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16215-5306 (HD 146920) : ALADIN DSS IMAGE @ 16h 21m 27.12s -53° 06' 03.0"
 
 
 
 
WDS 16215-5306 RSS 30 (HD 146920) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16215-5306 RSS 30 distance=0' 16205-5259 TDS9850 distance=12' 16222-5256 TDS9865 distance=12' 16201-5315 B 1805 distance=16' 16203-5320 TDS9849 distance=18' 16236-5315 TDS9877 distance=22' 16224-5245 B 2807 distance=23' 16222-5244 B 2384 distance=24' 16211-5242 B 1807 distance=25' 16176-5306 WAL 2 distance=36' 16248-5328 HDS2319 distance=37' 16173-5305 SEE 269 distance=37' 16219-5347 WFC 281 distance=42' 16252-5338 BRT3312 distance=47' 16247-5228 SKF2661 distance=49' 16225-5354 TDS9869 distance=49' 16267-5319 RST3941 distance=50' 16170-5342 I 987 distance=54' 16153-5313 B 1804 distance=57' 16168-5344 RST3937 distance=57' 16152-5311 B 2381 distance=57' 16273-5239 I 990 distance=60' 16147-5300 B 2802 distance=62' 16146-5300 I 984 distance=62' 16181-5209 TDS9829 distance=65' 16256-5213 KPP1533 distance=66' 16280-5337 RSS 406AB distance=67' 16280-5337 KPP3003Aa,Ab distance=67' 16175-5402 ALD 60 distance=67' 16219-5159 CPO 468 distance=67' 16249-5205 BRT 891 distance=70' 16231-5157 CPO 469 distance=71' 16189-5157 CPO 465 distance=73' 16192-5417 HDS2307 distance=74' 16233-5418 TDS9875 distance=74' 16132-5303 VOU 90 distance=75' 16226-5152 BRT 888 distance=75' 16280-5220 B 1813 distance=76' 16261-5409 HDS2322 distance=76' 16170-5412 ALD 59 distance=77' 16266-5205 CPO 473 distance=78' 16303-5310 LPO 56 distance=80' 16256-5418 TDS9894 distance=81' 16133-5344 ALD 58 distance=82' 16270-5412 LDS 559 distance=83' 16129-5238 B 1802 distance=83' 16266-5158 RST 845 distance=83' 16279-5206 CPO9215 distance=84' 16188-5429 CPO 464 distance=86' 16120-5324 RST1882 distance=86' 16193-5431 NSN 377 distance=87' 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 16215-5306 RSS 30 238 46.4
Show 16205-5259 TDS9850 124 0.8 12
Show 16222-5256 TDS9865 124 2.3 12
Show 16201-5315 B 1805 328 0.4 16
Show 16203-5320 TDS9849 273 0.7 18
Show 16236-5315 TDS9877 46 1.9 22
Show 16224-5245 B 2807 35 4.2 23
Show 16222-5244 B 2384 172 6.2 24
Show 16211-5242 B 1807 170 1.1 25
Show 16176-5306 WAL 2 10 10.2 36
Show 16248-5328 HDS2319 226 10.1 37
Show 16173-5305 SEE 269 17 23.5 37
Show 16219-5347 WFC 281 92 10.6 42
Show 16252-5338 BRT3312 3 3.6 47
Show 16247-5228 SKF2661 315 6.1 49
Show 16225-5354 TDS9869 174 2.1 49
Show 16267-5319 RST3941 127 0.8 50
Show 16170-5342 I 987 293 0.5 54
Show 16153-5313 B 1804 241 0.3 57
Show 16168-5344 RST3937 261 0.3 57
Show 16152-5311 B 2381 305 2.4 57
Show 16273-5239 I 990 135 1.3 60
Show 16147-5300 B 2802 160 6.4 62
Show 16146-5300 I 984 322 3.0 62
Show 16181-5209 TDS9829 259 0.5 65
Show 16256-5213 KPP1533 103 11.6 66
Show 16280-5337 RSS 406 AB 329 22.7 67
Show 16280-5337 KPP3003 Aa,Ab 271 3.4 67
Show 16175-5402 ALD 60 222 3.7 67
Show 16219-5159 CPO 468 89 8.6 67
Show 16249-5205 BRT 891 17 3.0 70
Show 16231-5157 CPO 469 158 8.3 71
Show 16189-5157 CPO 465 229 6.3 73
Show 16192-5417 HDS2307 153 4.7 74
Show 16233-5418 TDS9875 260 0.6 74
Show 16132-5303 VOU 90 70 1.3 75
Show 16226-5152 BRT 888 123 4.1 75
Show 16280-5220 B 1813 107 0.3 76
Show 16261-5409 HDS2322 217 1.0 76
Show 16170-5412 ALD 59 108 3.0 77
Show 16266-5205 CPO 473 270 4.3 78
Show 16303-5310 LPO 56 75 3.8 80
Show 16256-5418 TDS9894 149 0.6 81
Show 16133-5344 ALD 58 272 4.7 82
Show 16270-5412 LDS 559 4 39.7 83
Show 16129-5238 B 1802 88 1.9 83
Show 16266-5158 RST 845 209 2.8 83
Show 16279-5206 CPO9215 147 4.2 84
Show 16188-5429 CPO 464 164 10.6 86
Show 16120-5324 RST1882 290 1.7 86
Show 16193-5431 NSN 377 95 4.8 87

 
 
WDS 16215-5306 : COMPONENTS
 
 
  A
B pa=223.9°
sep=34.09"
 
 
16215-5306 A
 
 
Componente originario normalizzato AB Name HD 146921 Coord arcsec 2000 162127.12-530603.0 Mag 8.31
Spectral class B8/B9III (blue-white) PmRA -3.00 PmDE -10.0 SAO 243684
HIP 80141 Tycho2 8711-01473-1 HD 146921 CP CP-52 9630
Tycho2
Tycho2 8711-01473-1 Pflag RAmdeg 245.36300066 DEmdeg -53.10083340
PmRA -2.2 PmDE -12.3 E RAmdeg 6 E DEmdeg 7
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.08 EpDEm 1990.62
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 8.307 E BTmag 0.017 VTmag 8.315
E VTmag 0.013 Prox 464 TYC T HIP 80141
CCDM RAdeg 245.36300889 DEdeg -53.10080444 EpRA 1990 1.75
EpDE 1990 1.55 E RAdeg 5.5 E DEdeg 6.7 Posflg
Corr -0.1
SAO
SAO 243684 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.003 Vmag 8.5 SpType B8
Double code Source 42 CatNum 6379 DM CP-52 9630
DMcomp BDsup HD 146921 M HD 0
GC RA1950rad 4.2653586 DE1950rad -0.92471753 PmRA2000 -0.0025
PmDE2000 0.003
Hipparcos
Catalog H HIP 80141 Proxy RAhms 16 21 27.12
DEdms -53 06 02.9 Vmag 8.36 VarFlag R Vmag G
RAdeg 245.363 DEdeg -53.1008 AstroRef Plx 0.8
CCDM 16214-5306 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 146921 BD
CD CP CP-52 9630 Dm number -52 9630 VIred 0.01
SpType B8/B9III R SpType Coord arcsec 2000 162127.12-530602.9
Hipparcos 2
HIP 80141 Sn 5 So 0 Nc 1
RArad 4.2823924501 DErad -0.926783824 Plx 2.8 PmRA 0.32
PmDE -10.32 E RArad 0.78 E DErad 0.51 E Plx 0.99
E pmRA 1.23 E pmDE 0.84 Hpmag 8.3665 E Hpmag 0.0015
SHp 0.014 VA 0 BV -0.006 E BV 0.015
VI 0.01
 
 
16215-5306 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 162124.50-530627.6 Mag 8.42 PmRA -3.00
PmDE -10.0 SAO 243681 HIP 80132 Tycho2 8711-01741-1
HD 146920 CP CP-52 9625 Calc delta mag 0.11 Calc coord yes
Tycho2
Tycho2 8711-01741-1 Pflag RAmdeg 245.34480015 DEmdeg -53.10764409
PmRA -2.0 PmDE -10.6 E RAmdeg 6 E DEmdeg 7
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.08 EpDEm 1990.58
Num 9 Q RAmdeg 0.7 Q DEmdeg 0.4 Q pmRA 0.7
Q pmDE 0.5 BTmag 8.393 E BTmag 0.017 VTmag 8.424
E VTmag 0.014 Prox 464 TYC T HIP 80132
CCDM RAdeg 245.34480778 DEdeg -53.10761917 EpRA 1990 1.75
EpDE 1990 1.51 E RAdeg 5.6 E DEdeg 6.9 Posflg
Corr -0.2
SAO
SAO 243681 DelFlag RA1950 PmRA1950 -0.0034
DE1950 PmDE1950 -0.019 Vmag 8.6 SpType B9
Double code Source 42 CatNum 6377 DM CP-52 9625
DMcomp BDsup HD 146920 M HD 0
GC RA1950rad 4.26503608 DE1950rad -0.92483559 PmRA2000 -0.0038
PmDE2000 -0.019
Hipparcos
Catalog H HIP 80132 Proxy RAhms 16 21 22.75
DEdms -53 06 27.4 Vmag 8.46 VarFlag R Vmag H
RAdeg 245.345 DEdeg -53.1076 AstroRef Plx 2.64
CCDM 16214-5306 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 146920 BD
CD CP CP-52 9625 Dm number -52 9625 VIred 0.02
SpType B8V R SpType Coord arcsec 2000 162122.75-530627.4
Hipparcos 2
HIP 80132 Sn 5 So 0 Nc 1
RArad 4.2820746649 DErad -0.9269028583 Plx 4.49 PmRA -3.1
PmDE -11.25 E RArad 0.89 E DErad 0.58 E Plx 1.14
E pmRA 1.31 E pmDE 0.92 Hpmag 8.4666 E Hpmag 0.002
SHp 0.016 VA 0 BV -0.005 E BV 0.015
VI 0.02