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Doubles in session


Current system
04271-0311
RST 4240


Nearby doubles
44' : 04289-0236
BRT 366

46' : 04297-0335
J 709

48' : 04302-0303
PRB 2

50' : 04303-0306
RST4241

51' : 04305-0315
RST4242

54' : 04302-0337
J 1087

58' : 04251-0222
UC 1165

62' : 04257-0214
BU 403

62' : 04230-0314
UC 1157

76' : 04321-0314
ARN 60

79' : 04320-0243
RST4243

80' : 04238-0414
BUG 7

81' : 04223-0349
BRT 365

83' : 04217-0300
RST4238

83' : 04326-0313
H 6 64

88' : 04268-0143
UC 1168

102' : 04204-0257
TVB 70

108' : 04246-0452
STF 543

109' : 04202-0345
YSC 30

109' : 04337-0227
HDS 593

109' : 04243-0452
RST4239

109' : 04259-0124
STF 547AB

116' : 04222-0441
STF 536

118' : 04346-0346
RST4245

119' : 04198-0228
BAL 29

124' : 04233-0500
HJ 342AB



Selections
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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.

04271-0311 RST 4240

 
 
04h 27m 06.30s -03° 11' 19.5" P.A. 44.00 sep 1.5 mag 8.50,13.50 Sp K0
 
 
Coord 2000 04271-0311 Discov num RST4240 Comp Coord arcsec 2000 04 27 06.30 -03 11 19.5
Date first 1941 Date last 2016 Obs 3
Pa first 39 Pa last 43.8 P.A. Now (θ) 43.8°
Sep first 1.1 Sep last 1.483 Sep. Now (ρ) 1.483"
Mag pri 8.50 Mag sec 13.50 delta mag (ΔM) 5 Spectral class K0 (yellow-orange)
Pri motion ra -012 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus SAO 131220 Tycho2 4730-01082-1 Gaia DR2 3204726479687923072
HD 28240
 
 
WDS 04271-0311 RST 4240 : 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
04271-0311 RST4240 1941 1 39 1.1 8.50 13.50 K0 042706.30-031119.5
04271-0311 RST4240 2015 2 43 1.5 8.50 13.50 K0 S 042706.30-031119.5
04271-0311 RST4240 2016 3 44 1.5 8.50 13.50 K0 S 042706.30-031119.5

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

 
 
WDS 04271-0311 RST 4240 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04271-0311 RST 4240 : MEASURES
 
 
No records found.

 
 
WDS 04271-0311 : VIRTUAL EYEPIECE
 
 

04271-0311 RST4240A mag 8.5 Sp K0 04271-0311 RST4240B sep 1.5 P.A. 43.80 mag 13.5 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 04271-0311 : ALADIN DSS IMAGE @ 04h 27m 06.30s -03° 11' 19.5"
 
 
 
 
WDS 04271-0311 RST 4240 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04271-0311 RST4240 distance=0' 04289-0236 BRT 366 distance=44' 04297-0335 J 709 distance=46' 04302-0303 PRB 2 distance=48' 04303-0306 RST4241 distance=50' 04305-0315 RST4242 distance=51' 04302-0337 J 1087 distance=54' 04251-0222 UC 1165 distance=58' 04257-0214 BU 403 distance=62' 04230-0314 UC 1157 distance=62' 04321-0314 ARN 60 distance=76' 04320-0243 RST4243 distance=79' 04238-0414 BUG 7 distance=80' 04223-0349 BRT 365 distance=81' 04217-0300 RST4238 distance=83' 04326-0313 H 6 64 distance=83' 04268-0143 UC 1168 distance=88' 04204-0257 TVB 70 distance=102' 04246-0452 STF 543 distance=108' 04202-0345 YSC 30 distance=109' 04337-0227 HDS 593 distance=109' 04259-0124 STF 547CD distance=109' 04243-0452 RST4239 distance=109' 04259-0124 STF 547AB distance=109' 04259-0124 STF 547AC distance=109' 04222-0441 STF 536 distance=116' 04346-0346 RST4245 distance=118' 04198-0228 BAL 29 distance=119' 04233-0500 HJ 342AB distance=124' 04233-0500 HJ 342AC distance=124' 04188-0242 STF 525AB distance=129' 04188-0242 STF 525AC distance=129' 04231-0117 BU 402AB distance=130' 04231-0117 BU 402AC distance=130' 04188-0242 STF 525BC distance=130' 04358-0316 RST4246 distance=131' 04281-0524 KPP2719 distance=134' 04359-0332 LDS9174 distance=135' 04300-0105 GWP 592 distance=135' 04342-0433 A 113 distance=135' 04360-0337 STF 571AB distance=136' 04360-0337 STF 571AC distance=136' 04360-0337 STF 571AD distance=136' 04363-0321 BUP 64 distance=139' 04355-0428 WIS 107 distance=147' 04205-0119 RST4769 distance=150' 04236-0534 HJ 2229 distance=153' 04376-0228 BU 88AB distance=164' 04376-0228 WAL 32AC distance=164' 04376-0228 KAS 1Ca,Cb distance=164' 04163-0237 TDS2803 distance=165' 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 04271-0311 RST4240 44 1.5
Show 04289-0236 BRT 366 272 4.8 44
Show 04297-0335 J 709 90 1.7 46
Show 04302-0303 PRB 2 140 999.9 48
Show 04303-0306 RST4241 54 2.0 50
Show 04305-0315 RST4242 83 0.8 51
Show 04302-0337 J 1087 17 3.0 54
Show 04251-0222 UC 1165 281 13.4 58
Show 04257-0214 BU 403 81 0.9 62
Show 04230-0314 UC 1157 47 63.2 62
Show 04321-0314 ARN 60 29 46.7 76
Show 04320-0243 RST4243 24 2.4 79
Show 04238-0414 BUG 7 183 0.1 80
Show 04223-0349 BRT 365 306 5.0 81
Show 04217-0300 RST4238 272 0.3 83
Show 04326-0313 H 6 64 117 122.9 83
Show 04268-0143 UC 1168 257 25.3 88
Show 04204-0257 TVB 70 60 14.3 102
Show 04246-0452 STF 543 193 4.9 108
Show 04202-0345 YSC 30 113 0.2 109
Show 04337-0227 HDS 593 125 0.5 109
Show 04259-0124 STF 547 CD 228 24.9 109
Show 04243-0452 RST4239 108 0.8 109
Show 04259-0124 STF 547 AB 119 7.6 109
Show 04259-0124 STF 547 AC 258 214.2 109
Show 04222-0441 STF 536 193 1.6 116
Show 04346-0346 RST4245 153 1.6 118
Show 04198-0228 BAL 29 194 12.0 119
Show 04233-0500 HJ 342 AB 234 17.4 124
Show 04233-0500 HJ 342 AC 80 22.3 124
Show 04188-0242 STF 525 AB 244 45.3 129
Show 04188-0242 STF 525 AC 235 48.0 129
Show 04231-0117 BU 402 AB 76 9.6 130
Show 04231-0117 BU 402 AC 110 31.6 130
Show 04188-0242 STF 525 BC 170 7.9 130
Show 04358-0316 RST4246 196 0.4 131
Show 04281-0524 KPP2719 355 2.2 134
Show 04359-0332 LDS9174 343 4.5 135
Show 04300-0105 GWP 592 239 10.9 135
Show 04342-0433 A 113 345 4.1 135
Show 04360-0337 STF 571 AB 259 17.9 136
Show 04360-0337 STF 571 AC 200 44.2 136
Show 04360-0337 STF 571 AD 274 59.2 136
Show 04363-0321 BUP 64 171 51.5 139
Show 04355-0428 WIS 107 273 618.9 147
Show 04205-0119 RST4769 22 0.3 150
Show 04236-0534 HJ 2229 243 5.6 153
Show 04376-0228 BU 88 AB 75 28.9 164
Show 04376-0228 WAL 32 AC 163 66.7 164
Show 04376-0228 KAS 1 Ca,Cb 204 0.1 164
Show 04163-0237 TDS2803 258 0.5 165

 
 
WDS 04271-0311 : COMPONENTS
 
 
  A
B pa=43.8°
sep=1.48"
 
 
04271-0311 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 042706.30-031119.5 Mag 8.5 Spectral class K0 (yellow-orange)
PmRA -12.00 PmDE 7.0 SAO 131220 Tycho2 4730-01082-1
HD 28240 DM BD-03 780
Tycho2
Tycho2 4730-01082-1 Pflag RAmdeg 66.77629171 DEmdeg -3.18876666
PmRA -8.2 PmDE 3.8 E RAmdeg 10 E DEmdeg 10
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.84 EpDEm 1989.68
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.1 BTmag 9.643 E BTmag 0.028 VTmag 8.500
E VTmag 0.017 Prox 999 TYC T HIP
CCDM RAdeg 66.77631028 DEdeg -3.18877583 EpRA 1990 1.73
EpDE 1990 1.65 E RAdeg 10.5 E DEdeg 11.4 Posflg
Corr -0.1
SAO
SAO 131220 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 0.019 Vmag 8.3 SpType K0
Double code Source 27 CatNum 1155 DM BD-03 780
DMcomp BDsup HD 28240 M HD 0
GC RA1950rad 1.15453876 DE1950rad -0.05759446 PmRA2000 -0.0013
PmDE2000 0.017
CCDM
Ccdm 04271-0311 RComp Comp A Note1
Note2 Discov num DRAs 0.21 DDEs -18.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp K0 PmNote *
PmRA -25 PmDE 19 Dm number -03 780 Cat1 BD
Name2 131220 Cat2 SAO HD 28240 M HD
ADS BDS M ADS BDS N IDS IDS 04221S0325A
HIC
 
 
04271-0311 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 042706.37-031118.4 Mag 13.5 Calc delta mag 5
Calc coord yes
CCDM
Ccdm 04271-0311 RComp Comp B Note1
Note2 Discov num RST4240 DRAs DDEs
R dRAs Year 1940 Theta 038 Rho 1.1
Obs 2 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04221S0325B
HIC