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Current system
20291-3327
RST 2142


Nearby doubles
31' : 20314-3335
NSN 493

36' : 20276-3258
UC 4189

50' : 20330-3336
TDT2362

60' : 20338-3313
RSS 552

67' : 20337-3255
TDT2374

75' : 20351-3330
BRT1809

76' : 20348-3355
HJ 5207

77' : 20231-3315
B 2484

77' : 20329-3227
UC 4214

80' : 20231-3303
B 2483

84' : 20289-3205
SEE 419

87' : 20240-3230
I 1418

91' : 20362-3301
LDS 715

96' : 20247-3445
HJ 5195AB

96' : 20366-3308
RST2146

97' : 20223-3243
B 2885

97' : 20347-3435
TDT2390

102' : 20213-3304
RST2139

103' : 20365-3413
RST3264

105' : 20374-3312
SKF2088

107' : 20340-3455
TDT2380AB

110' : 20220-3224
JSP 812

117' : 20379-3248
BRT1810

117' : 20201-3356
JSP 811

119' : 20347-3152
RST2145

128' : 20392-3304
RST2148



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20291-3327 RST 2142

 
 
20h 29m 07.35s -33° 27' 18.7" P.A. 327.00 sep 1.9 mag 9.52,14.00 Sp K1III
 
 
Coord 2000 20291-3327 Discov num RST2142 Comp Coord arcsec 2000 20 29 07.35 -33 27 18.7
Date first 1934 Date last 2015 Obs 3
Pa first 330 Pa last 327.4 P.A. Now (θ) 327.4°
Sep first 1.3 Sep last 1.89 Sep. Now (ρ) 1.89"
Mag pri 9.52 Mag sec 14.00 delta mag (ΔM) 4.48 Spectral class K1III (yellow-orange)
Pri motion ra +027 Sec motion ra
Pri motion dec +012 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium SAO 212168 Tycho2 7459-01918-1 Gaia DR2 6792835853477945984
HD 194852
 
 
WDS 20291-3327 RST 2142 : 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
20291-3327 RST2142 1944 2 331 1.3 9.52 14.00 K1III 202907.35-332718.7
20291-3327 RST2142 2015 3 327 1.9 9.52 14.00 K1III S 202907.35-332718.7

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

 
 
WDS 20291-3327 RST 2142 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20291-3327 RST 2142 : MEASURES
 
 
No records found.

 
 
WDS 20291-3327 : VIRTUAL EYEPIECE
 
 

20291-3327 RST2142A mag 9.52 Sp K1III 20291-3327 RST2142B sep 1.8 P.A. 331.90 mag 14 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20291-3327 : ALADIN DSS IMAGE @ 20h 29m 07.35s -33° 27' 18.7"
 
 
 
 
WDS 20291-3327 RST 2142 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20291-3327 RST2142 distance=0' 20314-3335 NSN 493 distance=31' 20276-3258 UC 4189 distance=36' 20330-3336 TDT2362 distance=50' 20338-3313 RSS 552 distance=60' 20337-3255 TDT2374 distance=67' 20351-3330 BRT1809 distance=75' 20348-3355 HJ 5207 distance=76' 20231-3315 B 2484 distance=77' 20329-3227 UC 4214 distance=77' 20231-3303 B 2483 distance=80' 20289-3205 SEE 419 distance=84' 20240-3230 I 1418 distance=87' 20362-3301 LDS 715 distance=91' 20247-3445 DAW 226BC distance=96' 20247-3445 HJ 5195AB distance=96' 20247-3445 HJ 5195AC distance=96' 20366-3308 RST2146 distance=96' 20223-3243 B 2885 distance=97' 20347-3435 TDT2390 distance=97' 20213-3304 RST2139 distance=102' 20365-3413 RST3264 distance=103' 20374-3312 SKF2088 distance=105' 20340-3455 TDT2380AB distance=107' 20220-3224 JSP 812 distance=110' 20379-3248 BRT1810 distance=117' 20201-3356 JSP 811 distance=117' 20347-3152 RST2145 distance=119' 20392-3304 RST2148 distance=128' 20317-3531 HJ 5205 distance=129' 20202-3435 I 1416 distance=130' 20209-3450 B 478 distance=132' 20362-3506 SKF1246 distance=133' 20327-3123 HJ 5206 distance=133' 20280-3115 OL 26 distance=134' 20345-3131 KPP1926 distance=135' 20300-3542 BRT1808 distance=135' 20256-3538 B 990 distance=138' 20182-3258 SEE 413BC distance=139' 20182-3258 SEE 413AB distance=139' 20353-3126 LDS5908 distance=143' 20390-3445 BRT1811 distance=146' 20404-3251 SHY 781 distance=147' 20268-3551 RST3259 distance=148' 20326-3107 PRO 230 distance=148' 20255-3548 KPP2300 distance=148' 20411-3327 B 993BC distance=150' 20411-3327 SEE 424A,BC distance=151' 20318-3558 RSS 551 distance=155' 20211-3530 UC 4156 distance=158' 20222-3541 I 430 distance=159' 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 20291-3327 RST2142 327 1.9
Show 20314-3335 NSN 493 182 11.8 31
Show 20276-3258 UC 4189 70 16.2 36
Show 20330-3336 TDT2362 146 0.5 50
Show 20338-3313 RSS 552 29 6.7 60
Show 20337-3255 TDT2374 131 3.0 67
Show 20351-3330 BRT1809 154 3.0 75
Show 20348-3355 HJ 5207 257 10.5 76
Show 20231-3315 B 2484 239 11.2 77
Show 20329-3227 UC 4214 142 15.2 77
Show 20231-3303 B 2483 146 12.3 80
Show 20289-3205 SEE 419 97 9.5 84
Show 20240-3230 I 1418 256 0.7 87
Show 20362-3301 LDS 715 144 91.8 91
Show 20247-3445 DAW 226 BC 137 20.5 96
Show 20247-3445 HJ 5195 AB 115 16.3 96
Show 20247-3445 HJ 5195 AC 127 36.1 96
Show 20366-3308 RST2146 245 1.9 96
Show 20223-3243 B 2885 358 6.9 97
Show 20347-3435 TDT2390 225 0.4 97
Show 20213-3304 RST2139 320 0.2 102
Show 20365-3413 RST3264 99 2.7 103
Show 20374-3312 SKF2088 135 13.2 105
Show 20340-3455 TDT2380 AB 76 0.5 107
Show 20220-3224 JSP 812 341 0.2 110
Show 20379-3248 BRT1810 204 7.3 117
Show 20201-3356 JSP 811 147 1.5 117
Show 20347-3152 RST2145 255 0.1 119
Show 20392-3304 RST2148 31 1.1 128
Show 20317-3531 HJ 5205 36 33.3 129
Show 20202-3435 I 1416 323 0.1 130
Show 20209-3450 B 478 28 6.0 132
Show 20362-3506 SKF1246 169 21.8 133
Show 20327-3123 HJ 5206 192 16.4 133
Show 20280-3115 OL 26 327 2.0 134
Show 20345-3131 KPP1926 56 15.1 135
Show 20300-3542 BRT1808 146 10.9 135
Show 20256-3538 B 990 194 2.2 138
Show 20182-3258 SEE 413 BC 145 5.1 139
Show 20182-3258 SEE 413 AB 33 17.5 139
Show 20353-3126 LDS5908 124 248.3 143
Show 20390-3445 BRT1811 277 2.4 146
Show 20404-3251 SHY 781 310 999.9 147
Show 20268-3551 RST3259 112 1.8 148
Show 20326-3107 PRO 230 104 6.5 148
Show 20255-3548 KPP2300 107 19.4 148
Show 20411-3327 B 993 BC 40 0.4 150
Show 20411-3327 SEE 424 A,BC 335 11.2 151
Show 20318-3558 RSS 551 175 15.4 155
Show 20211-3530 UC 4156 350 25.7 158
Show 20222-3541 I 430 345 20.7 159

 
 
WDS 20291-3327 : COMPONENTS
 
 
  A
B pa=331.9°
sep=1.80"
 
 
20291-3327 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202907.35-332718.7 Mag 9.52 Spectral class K1III (yellow-orange)
PmRA 27.00 PmDE 12.0 SAO 212168 Tycho2 7459-01918-1
HD 194852 DM CD-3314959
Tycho2
Tycho2 7459-01918-1 Pflag RAmdeg 307.28063760 DEmdeg -33.45520130
PmRA 12.3 PmDE -7.4 E RAmdeg 13 E DEmdeg 16
E pmRA 1.3 E pmDE 1.4 EpRAm 1988.85 EpDEm 1987.21
Num 8 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 0.9 BTmag 10.990 E BTmag 0.045 VTmag 9.523
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 307.28060472 DEdeg -33.45518417 EpRA 1990 1.81
EpDE 1990 1.72 E RAdeg 13.5 E DEdeg 17.9 Posflg
Corr -0.3
SAO
SAO 212168 DelFlag RA1950 PmRA1950 0.0041
DE1950 PmDE1950 0.038 Vmag 9.3 SpType K2
Double code Source 40 CatNum 11174 DM CD-3314959
DMcomp BDsup HD 194852 M HD 0
GC RA1950rad 5.34929888 DE1950rad -0.58681591 PmRA2000 0.004
PmDE2000 0.036
CCDM
Ccdm 20291-3327 RComp Comp A Note1
Note2 Discov num DRAs 1.50 DDEs -15.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp K2 PmNote *
PmRA 51 PmDE 38 Dm number -3314959 Cat1 CD
Name2 212168 Cat2 SAO HD 194852 M HD
ADS BDS M ADS BDS N IDS IDS 20228S3347A
HIC
 
 
20291-3327 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202907.28-332717.1 Mag 14 Calc delta mag 4.48
Calc coord yes
CCDM
Ccdm 20291-3327 RComp Comp B Note1
Note2 Discov num RST2142 DRAs DDEs
R dRAs Year 1934 Theta 330 Rho 1.3
Obs 2 Vmag 13.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20228S3347B
HIC