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Doubles in session


Current system
02531-3502
RST 5193
HD 18073


Nearby doubles
9' : 02526-3457
UC 834

25' : 02526-3438
LDS3436

38' : 02558-3521
B 1440

41' : 02564-3457
RST5194

47' : 02562-3529
SKF1200

53' : 02540-3554
LDS 81

57' : 02499-3422
JSP 42

60' : 02502-3551
HJ 3536

70' : 02548-3609
SKF1428

73' : 02590-3507
KPP1135

79' : 02489-3404
YMG 3

81' : 02568-3609
LDS 82AB

81' : 02496-3355
KPP2638

105' : 02523-3317
FIN 16

107' : 03007-3556
KPP2862AB

109' : 02454-3410
TDS2351

110' : 02515-3315
TDS2374

112' : 02445-3427
TDS2350

115' : 02544-3656
B 1439

127' : 02436-3416
TDS2343

132' : 02481-3659
DAW 35AB

139' : 02464-3655
B 1436

144' : 02583-3254
KPP1673

146' : 02413-3509
TDS2336

147' : 02520-3237
B 1032

147' : 03033-3347
RST2293



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.

02531-3502 RST 5193 (HD 18073)

 
 
02h 53m 08.94s -35° 02' 28.6" P.A. 241.00 sep 1.8 mag 8.20,12.40 Sp K0III dist. 240.38 pc (784.12 l.y.)
 
 
Coord 2000 02531-3502 Discov num RST5193 Comp Coord arcsec 2000 02 53 08.94 -35 02 28.6
Date first 1945 Date last 2016 Obs 4
Pa first 240 Pa last 240.7 P.A. Now (θ) 240.7°
Sep first 1.5 Sep last 1.846 Sep. Now (ρ) 1.846"
Mag pri 8.20 Mag sec 12.40 delta mag (ΔM) 4.2 Spectral class K0III (yellow-orange)
Pri motion ra -018 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18073 Constellation Fornax SAO 193962 HIP 13444
Tycho2 7018-00418-1 Gaia DR2 5049598276883675904 HD 18073 GC 3474
CD CD-35 992 CP CP-35 277 Distance 240.38 Distance ly 784.12
 
 
WDS 02531-3502 RST 5193 (HD 18073) : 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
02531-3502 RST5193 1951 2 244 1.7 8.20 12.40 K0III 025308.94-350228.6
02531-3502 RST5193 2015 3 241 1.8 8.20 12.40 K0III 025308.94-350228.6
02531-3502 RST5193 2016 4 241 1.8 8.20 12.40 K0III 025308.94-350228.6

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

 
 
WDS 02531-3502 RST 5193 (HD 18073) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02531-3502 RST 5193 (HD 18073) : MEASURES
 
 
No records found.

 
 
WDS 02531-3502 (HD 18073) : VIRTUAL EYEPIECE
 
 

02531-3502 RST5193A mag 8.2 Sp K0III 02531-3502 RST5193B sep 1.6 P.A. 235.60 mag 12.4 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 02531-3502 (HD 18073) : ALADIN DSS IMAGE @ 02h 53m 08.94s -35° 02' 28.6"
 
 
 
 
WDS 02531-3502 RST 5193 (HD 18073) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02531-3502 RST5193 distance=0' 02526-3457 UC 834 distance=9' 02526-3438 LDS3436 distance=25' 02558-3521 B 1440 distance=38' 02564-3457 RST5194 distance=41' 02562-3529 SKF1200 distance=47' 02540-3554 LDS 81 distance=53' 02499-3422 JSP 42 distance=57' 02502-3551 HJ 3536 distance=60' 02548-3609 SKF1428 distance=70' 02590-3507 KPP1135 distance=73' 02489-3404 YMG 3 distance=79' 02568-3609 HDS 378Aa,Ab distance=81' 02568-3609 LDS 82AB distance=81' 02496-3355 KPP2638 distance=81' 02523-3317 FIN 16 distance=105' 03007-3556 KPP2862AB distance=107' 02454-3410 TDS2351 distance=109' 02515-3315 TDS2374 distance=110' 02445-3427 TDS2350 distance=112' 02544-3656 B 1439 distance=115' 02436-3416 TDS2343 distance=127' 02481-3659 DAW 35AB distance=132' 02464-3655 B 1436 distance=139' 02583-3254 KPP1673 distance=144' 02413-3509 TDS2336 distance=146' 02520-3237 B 1032 distance=147' 03033-3347 RST2293 distance=147' 02418-3412 KPP3499 distance=150' 03012-3311 UC 931 distance=150' 02486-3724 HJ 3532 distance=152' 03047-3410 WHI 4 distance=152' 02416-3358 SHN 74 distance=157' 03040-3339 UC 937 distance=159' 03058-3430 TDS2441 distance=159' 02408-3418 SHN 72 distance=159' 02557-3224 TDS2390 distance=162' 03063-3447 TDS2443 distance=163' 02539-3220 PRO 11AB distance=164' 02484-3230 UC 817 distance=164' 02491-3224 B 1031AB distance=167' 02491-3224 DAM1389AC distance=167' 02395-3457 TDS2321 distance=168' 02477-3229 TDS2363 distance=168' 02456-3243 TVB 38 distance=169' 03029-3303 SKF1430 distance=171' 02394-3439 TDS2320 distance=172' 02466-3232 TOK 817 distance=172' 02553-3207 LDS3440 distance=176' 02398-3354 LDS3413 distance=179' 02393-3605 LDS3412 distance=181' 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 02531-3502 RST5193 241 1.8
Show 02526-3457 UC 834 298 17.5 9
Show 02526-3438 LDS3436 291 15.4 25
Show 02558-3521 B 1440 22 7.4 38
Show 02564-3457 RST5194 136 0.4 41
Show 02562-3529 SKF1200 111 18.6 47
Show 02540-3554 LDS 81 189 36.5 53
Show 02499-3422 JSP 42 357 0.8 57
Show 02502-3551 HJ 3536 16 4.9 60
Show 02548-3609 SKF1428 147 24.5 70
Show 02590-3507 KPP1135 233 8.9 73
Show 02489-3404 YMG 3 38 0.1 79
Show 02568-3609 HDS 378 Aa,Ab 311 0.3 81
Show 02568-3609 LDS 82 AB 70 26.9 81
Show 02496-3355 KPP2638 236 24.5 81
Show 02523-3317 FIN 16 254 3.3 105
Show 03007-3556 KPP2862 AB 280 3.4 107
Show 02454-3410 TDS2351 126 1.3 109
Show 02515-3315 TDS2374 339 0.5 110
Show 02445-3427 TDS2350 219 0.5 112
Show 02544-3656 B 1439 60 2.7 115
Show 02436-3416 TDS2343 270 0.7 127
Show 02481-3659 DAW 35 AB 169 2.2 132
Show 02464-3655 B 1436 17 1.4 139
Show 02583-3254 KPP1673 180 12.9 144
Show 02413-3509 TDS2336 188 1.1 146
Show 02520-3237 B 1032 326 2.0 147
Show 03033-3347 RST2293 281 0.8 147
Show 02418-3412 KPP3499 228 3.7 150
Show 03012-3311 UC 931 292 62.5 150
Show 02486-3724 HJ 3532 144 5.3 152
Show 03047-3410 WHI 4 15 0.2 152
Show 02416-3358 SHN 74 -1 0.4 157
Show 03040-3339 UC 937 7 12.1 159
Show 03058-3430 TDS2441 184 0.8 159
Show 02408-3418 SHN 72 180 1.0 159
Show 02557-3224 TDS2390 229 0.6 162
Show 03063-3447 TDS2443 312 0.8 163
Show 02539-3220 PRO 11 AB 168 7.2 164
Show 02484-3230 UC 817 285 66.1 164
Show 02491-3224 B 1031 AB 67 4.8 167
Show 02491-3224 DAM1389 AC 207 19.6 167
Show 02395-3457 TDS2321 16 0.4 168
Show 02477-3229 TDS2363 322 0.7 168
Show 02456-3243 TVB 38 134 7.1 169
Show 03029-3303 SKF1430 144 94.5 171
Show 02394-3439 TDS2320 99 0.5 172
Show 02466-3232 TOK 817 82 1.3 172
Show 02553-3207 LDS3440 141.9 176
Show 02398-3354 LDS3413 116 31.7 179
Show 02393-3605 LDS3412 88 14.7 181

 
 
WDS 02531-3502 : COMPONENTS
 
 
  A
B pa=235.6°
sep=1.60"
 
 
02531-3502 A
 
 
Componente originario normalizzato AB Name HD 18073 Coord arcsec 2000 025308.94-350228.6 Mag 8.2
Spectral class K0III (yellow-orange) PmRA -18.00 PmDE 7.0 SAO 193962
HIP 13444 Tycho2 7018-00418-1 HD 18073 GC 3474
CD CD-35 992 CP CP-35 277
Tycho2
Tycho2 7018-00418-1 Pflag RAmdeg 43.28720403 DEmdeg -35.04124444
PmRA -16.6 PmDE 10.0 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.64 EpDEm 1990.88
Num 16 Q RAmdeg 1.5 Q DEmdeg 0.7 Q pmRA 1.4
Q pmDE 0.7 BTmag 9.541 E BTmag 0.018 VTmag 8.306
E VTmag 0.011 Prox 999 TYC T HIP 13444
CCDM RAdeg 43.28725222 DEdeg -35.04126722 EpRA 1990 1.58
EpDE 1990 1.71 E RAdeg 6.1 E DEdeg 5.6 Posflg
Corr 0.1
SAO
SAO 193962 DelFlag RA1950 PmRA1950 -0.0024
DE1950 PmDE1950 0 Vmag 8.2 SpType K0
Double code Source 70 CatNum 3474 DM CD-35 992
DMcomp BDsup HD 18073 M HD 0
GC 3474 RA1950rad 0.74665891 DE1950rad -0.61514212 PmRA2000 -0.002
PmDE2000 -0.004
Hipparcos
Catalog H HIP 13444 Proxy RAhms 02 53 08.94
DEdms -35 02 28.6 Vmag 8.14 VarFlag R Vmag H
RAdeg 43.2873 DEdeg -35.0413 AstroRef Plx 2.34
CCDM 02531-3502 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 18073 BD
CD CD-35 992 CP CP-35 277 Dm number -35 992 VIred 1.02
SpType K0III R SpType Coord arcsec 2000 025308.94-350228.6
Hipparcos 2
HIP 13444 Sn 5 So 0 Nc 1
RArad 0.7555050938 DErad -0.6115855351 Plx 4.16 PmRA -14.36
PmDE 8.13 E RArad 0.41 E DErad 0.53 E Plx 0.71
E pmRA 0.56 E pmDE 0.77 Hpmag 8.3077 E Hpmag 0.0012
SHp 0.014 VA 0 BV 1.06 E BV 0.012
VI 1.03
CCDM
Ccdm 02531-3502 RComp Comp A Note1
Note2 Discov num DRAs 2.98 DDEs -29.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp K0 PmNote *
PmRA -13 PmDE 5 Dm number -35 992 Cat1 CD
Name2 193962 Cat2 SAO HD 18073 M HD
ADS BDS M ADS BDS N IDS IDS 02491S3527A
HIC 13444
 
 
02531-3502 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025308.83-350229.5 Mag 12.4 Calc delta mag 4.2
Calc coord yes
CCDM
Ccdm 02531-3502 RComp Comp B Note1
Note2 Discov num RST5193 DRAs DDEs
R dRAs Year 1945 Theta 241 Rho 1.6
Obs 2 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02491S3527B
HIC 13444