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Doubles in session


Current system
12117-5222
RIZ 2
Rho Cen


Nearby doubles
10' : 12112-5213
R 192AB

35' : 12108-5148
RST1651

37' : 12082-5241
TDS8241

40' : 12098-5147
I 216

41' : 12111-5302
HU 1604

44' : 12118-5306
HDS1722AB

47' : 12148-5146
LDS 394

51' : 12065-5238
RST 574

60' : 12094-5127
I 1218AB

60' : 12182-5218
I 1220

62' : 12095-5320
I 899

63' : 12049-5224
RST5574AB

63' : 12048-5224
DAM 570

64' : 12047-5221
JNN 166AB

65' : 12046-5223
RST 572

66' : 12052-5252
TDS8218

68' : 12043-5225
DAM 568AB

68' : 12043-5229
DAM 569AB

71' : 12042-5203
RST 571

80' : 12031-5236
TDS8193

82' : 12070-5332
TDS8227

82' : 12205-5227
CPO 347

83' : 12203-5242
BRT2072

83' : 12065-5115
TDS8225

84' : 12026-5236
TDS8188

86' : 12209-5208
RST 586



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12117-5222 RIZ 2 (Rho Cen)

 
 
12h 11m 39.15s -52° 22' 06.3" P.A. 348.00 sep 0.1 mag 4.30,5.40 Sp B3V dist. 116.14 pc (378.85 l.y.)
 
 
Coord 2000 12117-5222 Discov num RIZ   2 Comp Coord arcsec 2000 12 11 39.15 -52 22 06.3
Date first 2018 Date last 2021 Obs 3
Pa first 145 Pa last 348.4 P.A. Now (θ) 348.4°
Sep first 0.1 Sep last 0.07 Sep. Now (ρ) 0.07"
Mag pri 4.30 Mag sec 5.40 delta mag (ΔM) 1.1 Spectral class B3V (blue-white)
Pri motion ra -035 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Rho Cen Constellation Centaurus SAO 239737 HIP 59449
Tycho2 8242-03478-1 Gaia DR2 6125166320993323392 HD 105937 HR 4638
GC 16651 CD CD-51 6455 CP CP-51 4935 Bayer Rho Centauri
Bayer name Rho Cen Distance 116.14 Distance ly 378.85 Bayer greek ρ Cen
 
 
WDS 12117-5222 RIZ 2 (Rho Cen) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Riz2013 Ks j Rizzuto, A.C., Ireland, M.J., Robertson, J.G., Kok, Y., Tuthill, P.G., 2013MNRAS.436.1694R
Riz2013 +E2 Warrington, B.A., Haubois, X., Tango, W.J., Norris, B., ten Brummelaar, T.,
Riz2013 Kraus, A.L., Jacob, A., & Laliberte-Houdeville, C.
Riz2013 MNRAS 436, 1694, 2013
Riz2020 Am+ j Rizzuto, A.C., Dupuy, T.J., Ireland, M.J. & Kraus, A.L. 2020ApJ...889..175R
Riz2020 +H3+ ApJ 889, 175, 2020
Riz2020 +orb
Riz2020 +not
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12117-5222 RIZ 2 2010 0 -1 0.1 4.30 5.40 B3V 121139.15-522206.3
12117-5222 RIZ 2 2018 1 145 0.1 4.30 5.40 B3V 121139.15-522206.3
12117-5222 RIZ 2 2020 2 26 0.1 4.30 5.40 B3V 121139.15-522206.3
12117-5222 RIZ 2 2021 3 348 0.1 4.30 5.40 B3V 121139.15-522206.3

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

 
 
WDS 12117-5222 RIZ 2 (Rho Cen) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12117-5222 RIZ 2 (Rho Cen) : MEASURES
 
 
No records found.

 
 
WDS 12117-5222 (Rho Cen) : VIRTUAL EYEPIECE
 
 

12117-5222 RIZ 2A mag 4.3 Sp B3V 12117-5222 RIZ 2B sep 0.1 P.A. 352.90 mag 5.4 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 12117-5222 (Rho Cen) : ALADIN DSS IMAGE @ 12h 11m 39.15s -52° 22' 06.3"
 
 
 
 
WDS 12117-5222 RIZ 2 (Rho Cen) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12117-5222 RIZ 2 distance=0' 12112-5213 R 192AB distance=10' 12112-5213 KOU 6AC distance=10' 12108-5148 RST1651 distance=35' 12082-5241 TDS8241 distance=37' 12098-5147 I 216 distance=40' 12111-5302 HU 1604 distance=41' 12118-5306 HDS1722AB distance=44' 12118-5306 HDS1722Aa,Ab distance=44' 12148-5146 LDS 394 distance=47' 12065-5238 RST 574 distance=51' 12094-5127 I 1218AB distance=60' 12094-5127 I 1218AC distance=60' 12182-5218 I 1220 distance=60' 12095-5320 I 899 distance=62' 12049-5224 RST5574AB distance=63' 12049-5224 SIN 70AC distance=63' 12048-5224 DAM 570 distance=63' 12047-5221 JNN 166AB distance=64' 12047-5221 JNN 166AC distance=64' 12046-5223 RST 572 distance=65' 12052-5252 TDS8218 distance=66' 12043-5225 DAM 568BC distance=68' 12043-5225 DAM 568AB distance=68' 12043-5229 DAM 569AB distance=68' 12042-5203 RST 571 distance=71' 12031-5236 TDS8193 distance=80' 12070-5332 TDS8227 distance=82' 12205-5227 CPO 347 distance=82' 12203-5242 BRT2072 distance=83' 12065-5115 TDS8225 distance=83' 12026-5236 TDS8188 distance=84' 12209-5208 RST 586 distance=86' 12166-5336 TDS8298 distance=87' 12023-5232 RST 570 distance=87' 12043-5128 VSP 32 distance=87' 12118-5349 RST2784 distance=88' 12017-5214 TDS8179 distance=92' 12213-5250 WSP 87AB distance=93' 12213-5250 WSP 87AC distance=93' 12213-5250 WSP 87AD distance=93' 12213-5250 WSP 87AE distance=93' 12213-5250 WSP 87AF distance=93' 12213-5250 WSP 87AG distance=93' 12213-5250 WSP 87AH distance=93' 12213-5250 WSP 87AI distance=93' 12213-5250 WSP 87AJ distance=93' 12213-5250 WSP 87AK distance=93' 12213-5250 WSP 87AL distance=93' 12213-5250 WSP 87AM distance=93' 12213-5250 WSP 87AN distance=93' 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 12117-5222 RIZ 2 348 0.1
Show 12112-5213 R 192 AB 100 3.2 10
Show 12112-5213 KOU 6 AC 251 6.9 10
Show 12108-5148 RST1651 7 0.7 35
Show 12082-5241 TDS8241 1 1.7 37
Show 12098-5147 I 216 27 1.0 40
Show 12111-5302 HU 1604 39 0.2 41
Show 12118-5306 HDS1722 AB 175 0.8 44
Show 12118-5306 HDS1722 Aa,Ab 33 0.1 44
Show 12148-5146 LDS 394 187 23.9 47
Show 12065-5238 RST 574 61 0.8 51
Show 12094-5127 I 1218 AB 138 1.5 60
Show 12094-5127 I 1218 AC 146 13.7 60
Show 12182-5218 I 1220 305 0.2 60
Show 12095-5320 I 899 258 1.6 62
Show 12049-5224 RST5574 AB 143 8.6 63
Show 12049-5224 SIN 70 AC 278 46.7 63
Show 12048-5224 DAM 570 9 7.5 63
Show 12047-5221 JNN 166 AB 258 4.2 64
Show 12047-5221 JNN 166 AC 234 0.3 64
Show 12046-5223 RST 572 228 3.0 65
Show 12052-5252 TDS8218 85 2.9 66
Show 12043-5225 DAM 568 BC 131 6.3 68
Show 12043-5225 DAM 568 AB 41 10.0 68
Show 12043-5229 DAM 569 AB 118 3.3 68
Show 12042-5203 RST 571 354 2.1 71
Show 12031-5236 TDS8193 333 1.8 80
Show 12070-5332 TDS8227 175 1.0 82
Show 12205-5227 CPO 347 56 5.7 82
Show 12203-5242 BRT2072 37 2.6 83
Show 12065-5115 TDS8225 48 0.6 83
Show 12026-5236 TDS8188 149 0.5 84
Show 12209-5208 RST 586 276 0.6 86
Show 12166-5336 TDS8298 27 0.5 87
Show 12023-5232 RST 570 220 0.7 87
Show 12043-5128 VSP 32 38 0.3 87
Show 12118-5349 RST2784 294 4.4 88
Show 12017-5214 TDS8179 135 0.4 92
Show 12213-5250 WSP 87 AB 202 4.1 93
Show 12213-5250 WSP 87 AC 241 5.6 93
Show 12213-5250 WSP 87 AD 141 8.1 93
Show 12213-5250 WSP 87 AE 280 11.9 93
Show 12213-5250 WSP 87 AF 9 12.3 93
Show 12213-5250 WSP 87 AG 311 14.3 93
Show 12213-5250 WSP 87 AH 16 14.9 93
Show 12213-5250 WSP 87 AI 288 16.0 93
Show 12213-5250 WSP 87 AJ 95 20.9 93
Show 12213-5250 WSP 87 AK 47 22.8 93
Show 12213-5250 WSP 87 AL 326 23.3 93
Show 12213-5250 WSP 87 AM 42 23.6 93
Show 12213-5250 WSP 87 AN 219 24.4 93

 
 
WDS 12117-5222 : COMPONENTS
 
 
  A
B pa=352.9°
sep=0.07"
 
 
12117-5222 A
 
 
Componente originario normalizzato AB Name Rho Cen Coord arcsec 2000 121139.15-522206.3 Mag 4.3
Spectral class B3V (blue-white) PmRA -35.00 PmDE -17.0 SAO 239737
HIP 59449 Tycho2 8242-03478-1 HD 105937 HR 4638
GC 16651 CD CD-51 6455 CP CP-51 4935 Bayer Rho Centauri
Bayer name Rho Cen
Tycho2
Tycho2 8242-03478-1 Pflag RAmdeg 182.91297782 DEmdeg -52.36845068
PmRA -38.1 PmDE -14.2 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.44 EpDEm 1991.62
Num 15 Q RAmdeg 1.7 Q DEmdeg 2.0 Q pmRA 1.5
Q pmDE 2.0 BTmag 3.759 E BTmag 0.014 VTmag 3.918
E VTmag 0.009 Prox 999 TYC T HIP 59449
CCDM RAdeg 182.91312306 DEdeg -52.36841806 EpRA 1990 1.63
EpDE 1990 1.77 E RAdeg 3.2 E DEdeg 3.2 Posflg
Corr -0.2
SAO
SAO 239737 DelFlag RA1950 PmRA1950 -0.0038
DE1950 PmDE1950 -0.019 Vmag 4.2 SpType B3
Double code Source 70 CatNum 16651 DM CD-51 6455
DMcomp BDsup HD 105937 M HD 0
GC 16651 RA1950rad 3.18098502 DE1950rad -0.90914468 PmRA2000 -0.0038
PmDE2000 -0.016
Hipparcos
Catalog H HIP 59449 Proxy RAhms 12 11 39.15
DEdms -52 22 06.3 Vmag 3.97 VarFlag R Vmag H
RAdeg 182.913 DEdeg -52.3684 AstroRef Plx 9.53
CCDM N CCDM Nsys Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 105937 BD
CD CD-51 6455 CP CP-51 4935 Dm number -51 6455 VIred -0.17
SpType B3V R SpType Coord arcsec 2000 121139.15-522206.3
Hipparcos 2
HIP 59449 Sn 1 So 1 Nc 1
RArad 3.1924363537 DErad -0.9140012762 Plx 8.61 PmRA -34.92
PmDE -16.81 E RArad 0.44 E DErad 0.46 E Plx 0.76
E pmRA 0.52 E pmDE 0.47 Hpmag 3.9086 E Hpmag 0.0005
SHp 0.005 VA 0 BV -0.156 E BV 0.008
VI -0.17
 
 
12117-5222 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121139.15-522206.2 Mag 5.4 Calc delta mag 1.1
Calc coord yes