stampa
Login

Saving a selection in a list is possibile.
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
04054-7204
HLN 20


Nearby doubles
31' : 04102-7149
TDS2769

37' : 04090-7244
R 44

42' : 04078-7251
R 43

44' : 03567-7156
KPP2084

64' : 03519-7202
B 1932

64' : 04026-7109
GLI 25

66' : 04061-7316
B 2566

68' : 03519-7147
KPP2142

78' : 04151-7108
KPP3560

84' : 04137-7326
LDS 116

87' : 04217-7259
UC 1155

93' : 04172-7328
UC 1147

96' : 04084-7030
HLN 6

118' : 03480-7048
HJ 3606

127' : 03505-7359
UC 1075

129' : 03532-7408
KPP 100

135' : 03533-7010
B 1933

157' : 03586-7445
HJ 3624

164' : 03578-6932
KPP3551AB

164' : 03531-6939
HEI 636

170' : 03528-6933
DON 56

176' : 04066-6916
R 42

188' : 04078-6903
HJ 3631

200' : 03580-7528
NSN 159

205' : 04174-6855
TDS2810

215' : 03537-6844
UC 1084



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.

04054-7204 HLN 20

 
 
04h 05m 36.57s -72° 10' 48.6" P.A. 46.00 sep 2.9 mag 11.50,12.30
 
 
Coord 2000 04054-7204 Discov num HLN  20 Comp Coord arcsec 2000 04 05 36.57 -72 10 48.6
Date first 1977 Date last 2016 Obs 6
Pa first 53 Pa last 45.5 P.A. Now (θ) 45.5°
Sep first 0.6 Sep last 2.909 Sep. Now (ρ) 2.909"
Mag pri 11.50 Mag sec 12.30 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +002 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydrus Gaia DR2 4653737463403124992
 
 
WDS 04054-7204 HLN 20 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hln1963 Ma j Holden, F. 1963JO.....46..131H
Hln1963 J. Obs. 46, 131, 1963
Hln1965 Ma - Holden, F. 1965POMic...9..181H
Hln1965 Pub. Univ. Michigan Obs. 9, 181, 1965
Hln1966 Ma - Holden, F. 1966POMic...9..185H
Hln1966 Pub. Univ. Michigan Obs. 9, 185, 1966
Hln1967 Ma - Holden, F. 1967POMic...9..193H
Hln1967 Pub. Univ. Michigan Obs. 9, 193, 1967
Hln1972 Ma - Holden, F. 1972POMic..12....1H
Hln1972 Pub. Univ. Michigan Obs. 12, 1, 1972
Hln1974a Ma j Holden, F. 1974PASP...86..902H
Hln1974a PASP 86, 902, 1974
Hln1974b Mb j Holden, F. 1974PASP...86..907H
Hln1974b PASP 86, 907, 1974
Hln1975a Ma j Holden, F. 1975PASP...87..253H
Hln1975a +Mb PASP 87, 253, 1975
Hln1975b Mb j Holden, F. 1975PASP...87..945H
Hln1975b PASP 87, 945, 1975
Hln1976a Mb j Holden, F. 1976PASP...88...52H
Hln1976a PASP 88, 52, 1976
Hln1976b Ma - Holden, F. 1976PASP...88..325H
Hln1976b PASP 88, 325, 1976
Hln1977a Mb j Holden, F. 1977PASP...89..582H
Hln1977a PASP 89, 582, 1977
Hln1977b Mb j Holden, F. 1977PASP...89..588H
Hln1977b PASP 89, 588, 1977
Hln1978a Mb j Holden, F. 1978PASP...90..463H
Hln1978a PASP 90, 463, 1978
Hln1978b Ma j Holden, F. 1978PASP...90..465H
Hln1978b PASP 90, 465, 1978
Hln1978c Mb j Holden, F. 1978PASP...90..587H
Hln1978c PASP 90, 587, 1978
Hln1979 Ma j Holden, F. 1979PASP...91..479H
Hln1979 PASP 91, 479, 1979
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04054-7204 HLN 20 1990 2 49 3.0 11.50 12.30 I 040536.57-721048.6
04054-7204 HLN 20 1998 3 46 2.9 11.50 12.30 I 040536.57-721048.6
04054-7204 HLN 20 2015 4 46 2.9 11.50 12.30 040536.57-721048.6
04054-7204 HLN 20 2016 6 46 2.9 11.50 12.30 040536.57-721048.6

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

 
 
WDS 04054-7204 HLN 20 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04054-7204 HLN 20 : MEASURES
 
 
No records found.

 
 
WDS 04054-7204 : VIRTUAL EYEPIECE
 
 

04054-7204 HLN 20A mag 11.5 04054-7204 HLN 20B sep 2.1 P.A. 17.30 mag 12.3 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 04054-7204 : ALADIN DSS IMAGE @ 04h 05m 36.57s -72° 10' 48.6"
 
 
 
 
WDS 04054-7204 HLN 20 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04054-7204 HLN 20 distance=0' 04102-7149 TDS2769 distance=31' 04090-7244 R 44 distance=37' 04078-7251 R 43 distance=42' 03567-7156 KPP2084 distance=44' 03519-7202 B 1932 distance=64' 04026-7109 GLI 25 distance=64' 04061-7316 B 2566 distance=66' 03519-7147 KPP2142 distance=68' 04151-7108 KPP3560 distance=78' 04137-7326 LDS 116 distance=84' 04217-7259 UC 1155 distance=87' 04172-7328 UC 1147 distance=93' 04084-7030 HLN 6 distance=96' 03480-7048 HJ 3606 distance=118' 03505-7359 UC 1075 distance=127' 03532-7408 KPP 100 distance=129' 03533-7010 B 1933 distance=135' 03586-7445 HJ 3624 distance=157' 03578-6932 KPP3551AB distance=164' 03531-6939 HEI 636 distance=164' 03528-6933 DON 56 distance=170' 04066-6916 R 42 distance=176' 04078-6903 HJ 3631 distance=188' 03580-7528 NSN 159 distance=200' 04174-6855 TDS2810 distance=205' 03537-6844 UC 1084 distance=215' 03570-6838 CTI 630 distance=218' 04077-7552 HDS 525Aa,Ab distance=222' 04077-7552 HJ 3640AB distance=222' 04219-6827 DON 67 distance=239' 04127-7630 LDS 117 distance=261' 04072-6733 KPP2554 distance=278' 03575-7650 HDS 500 distance=282' 04238-7643 CBL 123 distance=282' 03514-6738 NSN 166 distance=283' 03514-6738 NSN 166AC distance=283' 03514-6738 NSN 166CB distance=283' 04250-6739 UC 1164 distance=290' 03542-6725 HDS 489 distance=292' 04101-6720 BVD 44 distance=293' 04216-6728 TOI2239 distance=295' 04232-6722 LDS 120 distance=303' 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 04054-7204 HLN 20 46 2.9
Show 04102-7149 TDS2769 204 0.6 31
Show 04090-7244 R 44 192 37.9 37
Show 04078-7251 R 43 51 37.6 42
Show 03567-7156 KPP2084 193 16.8 44
Show 03519-7202 B 1932 94 0.1 64
Show 04026-7109 GLI 25 217 39.9 64
Show 04061-7316 B 2566 4 5.7 66
Show 03519-7147 KPP2142 27 17.5 68
Show 04151-7108 KPP3560 105 3.7 78
Show 04137-7326 LDS 116 154 22.0 84
Show 04217-7259 UC 1155 345 39.4 87
Show 04172-7328 UC 1147 267 79.2 93
Show 04084-7030 HLN 6 34 14.1 96
Show 03480-7048 HJ 3606 336 16.8 118
Show 03505-7359 UC 1075 244 19.1 127
Show 03532-7408 KPP 100 226 3.9 129
Show 03533-7010 B 1933 305 2.0 135
Show 03586-7445 HJ 3624 29 24.3 157
Show 03578-6932 KPP3551 AB 348 21.0 164
Show 03531-6939 HEI 636 168 0.1 164
Show 03528-6933 DON 56 32 1.0 170
Show 04066-6916 R 42 217 38.2 176
Show 04078-6903 HJ 3631 232 6.9 188
Show 03580-7528 NSN 159 6 2.9 200
Show 04174-6855 TDS2810 256 0.4 205
Show 03537-6844 UC 1084 226 13.5 215
Show 03570-6838 CTI 630 147 11.1 218
Show 04077-7552 HDS 525 Aa,Ab 352 0.6 222
Show 04077-7552 HJ 3640 AB 75 14.4 222
Show 04219-6827 DON 67 192 1.3 239
Show 04127-7630 LDS 117 298 320.9 261
Show 04072-6733 KPP2554 41 23.1 278
Show 03575-7650 HDS 500 112 3.8 282
Show 04238-7643 CBL 123 265 45.2 282
Show 03514-6738 NSN 166 57 1.1 283
Show 03514-6738 NSN 166 AC 6 51.1 283
Show 03514-6738 NSN 166 CB 185 50.4 283
Show 04250-6739 UC 1164 33 34.2 290
Show 03542-6725 HDS 489 206 0.3 292
Show 04101-6720 BVD 44 256 26.1 293
Show 04216-6728 TOI2239 233 18.8 295
Show 04232-6722 LDS 120 97 12.9 303

 
 
WDS 04054-7204 : COMPONENTS
 
 
  A
B pa=17.3°
sep=2.14"
 
 
04054-7204 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 040536.57-721048.6 Mag 11.5 PmRA 2.00
PmDE -19.0
 
 
04054-7204 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 040536.71-721046.6 Mag 12.3 Calc delta mag 0.8
Calc coord yes