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Doubles in session


Current system
04218-4318
ELP 7


Nearby doubles
21' : 04224-4337
HJ 3648

29' : 04203-4254
KPP1888

31' : 04218-4247
I 271

57' : 04217-4221
DON 66

62' : 04206-4418
DON 65

65' : 04214-4422
HJ 3645

65' : 04193-4416
HJ 3643

66' : 04171-4358
TDS2808AB

82' : 04167-4418
COO 21

87' : 04273-4421
ELP 8AB

96' : 04290-4412
BRT 666

96' : 04185-4149
TDS2817

98' : 04184-4148
BRT 662

100' : 04305-4249
ELP 9

104' : 04306-4400
SKF 410

106' : 04153-4437
HJ 3634

110' : 04124-4240
B 2567

117' : 04314-4227
I 1488AB

119' : 04203-4120
RST1270

125' : 04219-4113
HJ 3646AB

127' : 04116-4418
TDS2782

128' : 04326-4230
HU 1372

129' : 04258-4518
RST5205

130' : 04227-4526
RST5204

133' : 04330-4229
UC 1180

140' : 04092-4340
TDS2762AB



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.

04218-4318 ELP 7

 
 
04h 21m 48.68s -43° 17' 32.5" P.A. 331.00 sep 0.2 mag 9.16,9.18 Sp G7V
 
 
Coord 2000 04218-4318 Discov num ELP   7 Comp Coord arcsec 2000 04 21 48.68 -43 17 32.5
Date first 2012 Date last 2019 Obs 3
Pa first 325 Pa last 331.4 P.A. Now (θ) 331.4°
Sep first 0.3 Sep last 0.221 Sep. Now (ρ) 0.221"
Mag pri 9.16 Mag sec 9.18 delta mag (ΔM) 0.02 Spectral class G7V (yellow)
Pri motion ra +020 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Caelum
 
 
WDS 04218-4318 ELP 7 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
ElP2015 A j Elliott, P., Huelamo, N., Bouy, H., Bayo, A., Melo, C.H.F., Torres, C.A.O., 2015A&A...580A..88E
ElP2015 +E2 Sterzik, M.F., Quast, G.R., Chauvin, G., & Barrado, D.
ElP2015 A&A 580, A88, 2015
ElP2016 A j Elliott, P. & Bayo, A. 2016MNRAS.459.4499E
ElP2016 MNRAS 459, 4499, 2016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04218-4318 ELP 7 2012 1 325 0.3 9.16 9.18 G7V K 042148.68-431732.5
04218-4318 ELP 7 2019 2 331 0.2 9.16 9.18 G7V K 042148.68-431732.5

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

 
 
WDS 04218-4318 ELP 7 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04218-4318 ELP 7 : MEASURES
 
 
No records found.

 
 
WDS 04218-4318 : VIRTUAL EYEPIECE
 
 

04218-4318 ELP 7A mag 9.16 Sp G7V 04218-4318 ELP 7B sep 0.2 P.A. 338.40 mag 9.18 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 04218-4318 : ALADIN DSS IMAGE @ 04h 21m 48.68s -43° 17' 32.5"
 
 
 
 
WDS 04218-4318 ELP 7 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04218-4318 ELP 7 distance=0' 04224-4337 HJ 3648 distance=21' 04203-4254 KPP1888 distance=29' 04218-4247 I 271 distance=31' 04217-4221 DON 66 distance=57' 04206-4418 DON 65 distance=62' 04214-4422 HJ 3645 distance=65' 04193-4416 HJ 3643 distance=65' 04171-4358 TDS2808AB distance=66' 04167-4418 COO 21 distance=82' 04273-4421 ELP 8AB distance=87' 04290-4412 BRT 666 distance=96' 04185-4149 TDS2817 distance=96' 04184-4148 BRT 662 distance=98' 04305-4249 ELP 9 distance=100' 04306-4400 SKF 410 distance=104' 04153-4437 HJ 3634 distance=106' 04124-4240 B 2567 distance=110' 04314-4227 I 1488AB distance=117' 04314-4227 I 1488AB,C distance=117' 04203-4120 RST1270 distance=119' 04219-4113 I 272BC distance=124' 04219-4113 HJ 3646AB distance=125' 04116-4418 TDS2782 distance=127' 04326-4230 HU 1372 distance=128' 04258-4518 RST5205 distance=129' 04227-4526 RST5204 distance=130' 04330-4229 UC 1180 distance=133' 04092-4340 TDS2762AB distance=140' 04303-4506 I 1487 distance=142' 04108-4200 HDS 530 distance=144' 04281-4111 RST1275 distance=145' 04133-4510 UC 1134 distance=146' 04136-4123 RST1267 distance=146' 04307-4129 RST1277 distance=147' 04344-4203 UC 1188 distance=158' 04311-4522 TOK 208 distance=160' 04074-4255 HDS 522 distance=160' 04193-4037 KPP2823 distance=164' 04116-4521 DON 62 distance=165' 04261-4038 TDS2848 distance=167' 04255-4601 LIT 11 distance=169' 04148-4045 HDS 539 distance=172' 04312-4101 RST1278 distance=172' 04158-4558 NSN 198 distance=174' 04143-4045 TDS2793 distance=175' 04266-4032 HJ 3650AB distance=175' 04361-4157 DON 72 distance=177' 04065-4222 B 1464 distance=178' 04099-4524 TDS2766Aa,Ab distance=180' 04099-4524 UC 1125AB distance=180' 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 04218-4318 ELP 7 331 0.2
Show 04224-4337 HJ 3648 29 11.1 21
Show 04203-4254 KPP1888 57 14.8 29
Show 04218-4247 I 271 144 2.2 31
Show 04217-4221 DON 66 58 0.3 57
Show 04206-4418 DON 65 161 1.1 62
Show 04214-4422 HJ 3645 303 7.4 65
Show 04193-4416 HJ 3643 115 70.3 65
Show 04171-4358 TDS2808 AB 194 0.7 66
Show 04167-4418 COO 21 350 2.0 82
Show 04273-4421 ELP 8 AB 175 0.3 87
Show 04290-4412 BRT 666 5.2 96
Show 04185-4149 TDS2817 314 0.8 96
Show 04184-4148 BRT 662 350 5.1 98
Show 04305-4249 ELP 9 193 0.5 100
Show 04306-4400 SKF 410 349 18.8 104
Show 04153-4437 HJ 3634 333 11.3 106
Show 04124-4240 B 2567 1 13.4 110
Show 04314-4227 I 1488 AB 332 0.4 117
Show 04314-4227 I 1488 AB,C 265 3.0 117
Show 04203-4120 RST1270 150 1.9 119
Show 04219-4113 I 272 BC 208 1.6 124
Show 04219-4113 HJ 3646 AB 138 38.1 125
Show 04116-4418 TDS2782 28 0.5 127
Show 04326-4230 HU 1372 281 3.4 128
Show 04258-4518 RST5205 198 2.1 129
Show 04227-4526 RST5204 292 1.2 130
Show 04330-4229 UC 1180 191 58.3 133
Show 04092-4340 TDS2762 AB 251 2.2 140
Show 04303-4506 I 1487 156 3.1 142
Show 04108-4200 HDS 530 179 0.2 144
Show 04281-4111 RST1275 107 0.7 145
Show 04133-4510 UC 1134 323 49.8 146
Show 04136-4123 RST1267 319 1.3 146
Show 04307-4129 RST1277 240 4.0 147
Show 04344-4203 UC 1188 130 8.4 158
Show 04311-4522 TOK 208 22 1.7 160
Show 04074-4255 HDS 522 73 0.1 160
Show 04193-4037 KPP2823 141 5.7 164
Show 04116-4521 DON 62 140 1.9 165
Show 04261-4038 TDS2848 228 0.8 167
Show 04255-4601 LIT 11 87 21.9 169
Show 04148-4045 HDS 539 159 0.6 172
Show 04312-4101 RST1278 19 1.4 172
Show 04158-4558 NSN 198 211 4.7 174
Show 04143-4045 TDS2793 161 0.9 175
Show 04266-4032 HJ 3650 AB 183 2.8 175
Show 04361-4157 DON 72 107 1.4 177
Show 04065-4222 B 1464 222 0.9 178
Show 04099-4524 TDS2766 Aa,Ab 284 0.4 180
Show 04099-4524 UC 1125 AB 93 39.6 180

 
 
WDS 04218-4318 : COMPONENTS
 
 
  A
B pa=338.4°
sep=0.21"
 
 
04218-4318 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 042148.68-431732.5 Mag 9.16 Spectral class G7V (yellow)
PmRA 20.00 PmDE 6.0
 
 
04218-4318 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 042148.67-431732.3 Mag 9.18 Calc delta mag 0.02
Calc coord yes