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Doubles in session


Current system
01339-5531
RST 1221


Nearby doubles
41' : 01384-5546
WSP 97AB

60' : 01403-5557
UC 600

62' : 01411-5542
UC 602

64' : 01398-5612
DUN 5

87' : 01433-5458
RST 39

88' : 01430-5451
SLR 3

89' : 01342-5700
HU 1345

103' : 01261-5650
BRT2529

104' : 01459-5515
RST 40

105' : 01231-5444
LDS 47

108' : 01270-5702
TDS1880

108' : 01377-5714
KRV 54

111' : 01430-5414
HU 1554

112' : 01435-5649
UC 613

112' : 01212-5505
RST1215

117' : 01476-5529
NSN 209

118' : 01420-5357
BRT2018

122' : 01362-5731
I 714

124' : 01231-5411
HDS 179

125' : 01472-5627
HU 1555

127' : 01396-5336
HDS 219

131' : 01232-5400
KPP1050

131' : 01316-5322
I 264AB

133' : 01388-5327
DUN 4

133' : 01460-5658
FAL 2

135' : 01196-5630
KPP1294



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.

01339-5531 RST 1221

 
 
01h 33m 55.18s -55° 31' 24.8" P.A. 329.00 sep 2.4 mag 10.04,12.76 Sp K4V: dist. 43.65 pc (142.39 l.y.)
 
 
Coord 2000 01339-5531 Discov num RST1221 Comp Coord arcsec 2000 01 33 55.18 -55 31 24.8
Date first 1931 Date last 2016 Obs 8
Pa first 358 Pa last 329.3 P.A. Now (θ) 329.3°
Sep first 2.8 Sep last 2.396 Sep. Now (ρ) 2.396"
Mag pri 10.04 Mag sec 12.76 delta mag (ΔM) 2.72 Spectral class K4V: (yellow-orange)
Pri motion ra -046 Sec motion ra -042
Pri motion dec -173 Sec motion dec -198
Notes
rPM=0.125 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus HIP 7290 Tycho2 8478-00531-1 Gaia DR2 4912320779822624000
HD 9734 CD CD-56 319 CP CP-56 318 Distance 43.65
Distance ly 142.39
 
 
WDS 01339-5531 RST 1221 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 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
01339-5531 RST1221 1992 6 338 2.6 10.04 12.76 K4V: 013355.18-553124.8
01339-5531 RST1221 2015 7 329 2.4 10.04 12.76 K4V: 013355.18-553124.8
01339-5531 RST1221 2016 8 329 2.4 10.04 12.76 K4V: 013355.18-553124.8

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

 
 
WDS 01339-5531 RST 1221 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01339-5531 RST 1221 : MEASURES
 
 
No records found.

 
 
WDS 01339-5531 : VIRTUAL EYEPIECE
 
 

01339-5531 RST1221A mag 10.04 Sp K4V: 01339-5531 RST1221B sep 2.2 P.A. 341.40 mag 12.76 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01339-5531 : ALADIN DSS IMAGE @ 01h 33m 55.18s -55° 31' 24.8"
 
 
 
 
WDS 01339-5531 RST 1221 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01339-5531 RST1221 distance=0' 01384-5546 WSP 97AB distance=41' 01403-5557 UC 600 distance=60' 01411-5542 UC 602 distance=62' 01398-5612 DUN 5 distance=64' 02165-5131 SHY 130DF distance=70' 01433-5458 RST 39 distance=87' 01430-5451 SLR 3 distance=88' 01342-5700 HU 1345 distance=89' 01261-5650 BRT2529 distance=103' 01459-5515 RST 40 distance=104' 01231-5444 LDS 47 distance=105' 01270-5702 TDS1880 distance=108' 01377-5714 KRV 54 distance=108' 01430-5414 HU 1554 distance=111' 01435-5649 UC 613 distance=112' 01212-5505 RST1215 distance=112' 01476-5529 NSN 209 distance=117' 01420-5357 BRT2018 distance=118' 01362-5731 I 714 distance=122' 01231-5411 HDS 179 distance=124' 01472-5627 HU 1555 distance=125' 01396-5336 HDS 219 distance=127' 01232-5400 KPP1050 distance=131' 01316-5322 I 264AB distance=131' 01316-5322 HJ 3444AB,C distance=131' 01388-5327 DUN 4 distance=133' 01460-5658 FAL 2 distance=133' 01196-5630 KPP1294 distance=135' 01228-5712 WIS 29 distance=137' 01357-5312 HJ 3449 distance=141' 01328-5752 UC 576 distance=142' 01188-5637 RST 29 distance=143' 01430-5329 KPP1069 distance=146' 01234-5729 CVN 35 distance=147' 01171-5620 UC 536 distance=150' 01205-5720 HJ 3430AB distance=156' 01205-5720 TOK 454AC distance=156' 01518-5458 HDS 253AB distance=157' 01518-5458 SHY 128AC distance=157' 01150-5538 HJ 3422 distance=161' 01163-5434 KPP 972 distance=163' 01432-5801 HDS 229AB distance=168' 01432-5801 SKF 417AC distance=168' 01139-5551 RST1207 distance=171' 01322-5241 UC 572 distance=171' 01170-5401 RST1211AB distance=173' 01170-5401 KPP4347BC distance=173' 01535-5443 TDS2042 distance=175' 01220-5759 HDS 177 distance=178' 01160-5709 RST 28 distance=179' 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 01339-5531 RST1221 329 2.4
Show 01384-5546 WSP 97 AB 271 5.9 41
Show 01403-5557 UC 600 74 37.4 60
Show 01411-5542 UC 602 42 18.1 62
Show 01398-5612 DUN 5 186 11.3 64
Show 02165-5131 SHY 130 DF 244 999.9 70
Show 01433-5458 RST 39 10 0.7 87
Show 01430-5451 SLR 3 230 0.5 88
Show 01342-5700 HU 1345 200 5.5 89
Show 01261-5650 BRT2529 123 3.9 103
Show 01459-5515 RST 40 270 0.4 104
Show 01231-5444 LDS 47 72 231.3 105
Show 01270-5702 TDS1880 266 0.6 108
Show 01377-5714 KRV 54 309 0.3 108
Show 01430-5414 HU 1554 282 5.6 111
Show 01435-5649 UC 613 53 33.4 112
Show 01212-5505 RST1215 22 1.2 112
Show 01476-5529 NSN 209 154 7.2 117
Show 01420-5357 BRT2018 138 5.0 118
Show 01362-5731 I 714 10 1.2 122
Show 01231-5411 HDS 179 113 0.1 124
Show 01472-5627 HU 1555 91 8.6 125
Show 01396-5336 HDS 219 186 1.5 127
Show 01232-5400 KPP1050 289 8.4 131
Show 01316-5322 I 264 AB 24 0.8 131
Show 01316-5322 HJ 3444 AB,C 7 39.0 131
Show 01388-5327 DUN 4 105 10.2 133
Show 01460-5658 FAL 2 348 6.3 133
Show 01196-5630 KPP1294 334 9.9 135
Show 01228-5712 WIS 29 45 522.8 137
Show 01357-5312 HJ 3449 194 30.8 141
Show 01328-5752 UC 576 125 27.6 142
Show 01188-5637 RST 29 61 1.3 143
Show 01430-5329 KPP1069 4 8.5 146
Show 01234-5729 CVN 35 322 10.8 147
Show 01171-5620 UC 536 149 6.6 150
Show 01205-5720 HJ 3430 AB 224 3.2 156
Show 01205-5720 TOK 454 AC 129 999.9 156
Show 01518-5458 HDS 253 AB 218 2.5 157
Show 01518-5458 SHY 128 AC 216 999.9 157
Show 01150-5538 HJ 3422 56 13.9 161
Show 01163-5434 KPP 972 155 7.9 163
Show 01432-5801 HDS 229 AB 355 16.7 168
Show 01432-5801 SKF 417 AC 103 25.3 168
Show 01139-5551 RST1207 72 1.8 171
Show 01322-5241 UC 572 126 34.7 171
Show 01170-5401 RST1211 AB 280 5.8 173
Show 01170-5401 KPP4347 BC 302 28.6 173
Show 01535-5443 TDS2042 303 1.9 175
Show 01220-5759 HDS 177 298 1.5 178
Show 01160-5709 RST 28 216 0.5 179

 
 
WDS 01339-5531 : COMPONENTS
 
 
  A
B pa=341.4°
sep=2.17"
 
 
01339-5531 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 013355.18-553124.8 Mag 10.04 Spectral class K4V: (yellow-orange)
PmRA -46.00 PmDE -173.0 HIP 7290 Tycho2 8478-00531-1
HD 9734 CD CD-56 319 CP CP-56 318
Tycho2
Tycho2 8478-00531-1 Pflag RAmdeg 23.47991990 DEmdeg -55.52356031
PmRA -46.4 PmDE -172.8 E RAmdeg 23 E DEmdeg 22
E pmRA 2.3 E pmDE 2.2 EpRAm 1990.44 EpDEm 1990.52
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.3 Q pmRA 1.1
Q pmDE 0.3 BTmag 11.321 E BTmag 0.056 VTmag 10.040
E VTmag 0.028 Prox 26 TYC T HIP 7290
CCDM A RAdeg 23.48011389 DEdeg -55.52315889 EpRA 1990 1.49
EpDE 1990 1.64 E RAdeg 23.4 E DEdeg 22.2 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 7290 Proxy H RAhms 01 33 55.23
DEdms -55 31 23.3 Vmag 9.88 VarFlag R Vmag G
RAdeg 23.4801 DEdeg -55.5231 AstroRef A Plx 22.36
CCDM 01339-5531 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 340 Rho 2.555 HD 9734 BD
CD CD-56 319 CP CP-56 318 Dm number -56 319 VIred 1.14
SpType K5V R SpType Coord arcsec 2000 013355.23-553123.3
Hipparcos 2
HIP 7290 Sn 15 So 3 Nc 2
RArad 0.4098052986 DErad -0.9690616418 Plx 22.91 PmRA -40.2
PmDE -197.91 E RArad 1.02 E DErad 1.08 E Plx 1.39
E pmRA 1.2 E pmDE 1.36 Hpmag 10.003 E Hpmag 0.0027
SHp 0.03 VA 0 BV 1.072 E BV 0.004
VI 1.14
CCDM
Ccdm 01339-5531 RComp Comp A Note1
Note2 Discov num DRAs 1.26 DDEs -22.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp K0 PmNote
PmRA PmDE Dm number -56 318 Cat1 CPD
Name2 Cat2 HD 9734 M HD
ADS BDS M ADS BDS N IDS IDS 01301S5602A
HIC 7290
 
 
01339-5531 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 013355.10-553122.7 Mag 12.76 PmRA -42.00
PmDE -198.0 Calc delta mag 2.72 Calc coord yes
CCDM
Ccdm 01339-5531 RComp Comp B Note1
Note2 Discov num RST1221 DRAs DDEs
R dRAs Year 1931 Theta 355 Rho 2.7
Obs 2 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01301S5602B
HIC 7290