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Current system
00426-0652
HLN 48 AB,C
HD 4019


Nearby doubles
3' : 00428-0651
SKF1031

26' : 00434-0628
GWP 81

30' : 00446-0653
GWP 85

34' : 00409-0714
KPP4425

36' : 00408-0714
STF 49

40' : 00443-0620
UC 428

49' : 00407-0729
LDS3189

50' : 00438-0738
HJ 1048

54' : 00394-0716
HAU 9AB

56' : 00410-0741
LEO 3

58' : 00463-0634
HDS 101

58' : 00404-0739
LLO 3

60' : 00390-0717
DAM 764

64' : 00391-0727
UC 414

70' : 00425-0543
A 435

82' : 00374-0714
SKF 330

85' : 00473-0605
UC 439

90' : 00395-0809
LDS3186

90' : 00461-0539
LDS3199

92' : 00463-0537
CVR 346

94' : 00365-0639
LDS3183

97' : 00415-0827
CVR1049

103' : 00396-0824
LDS5285

104' : 00416-0509
UC 423

112' : 00462-0514
J 1438

114' : 00357-0604
HJ 1039



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.

00426-0652 HLN 48 AB,C (HD 4019)

 
 
00h 42m 37.69s -06° 51' 51.8" P.A. 1.00 sep 2.0 mag 9.00,12.50 Sp G0
 
 
Coord 2000 00426-0652 Discov num HLN  48 Comp AB,C Coord arcsec 2000 00 42 37.69 -06 51 51.8
Date first 1968 Date last 1968 Obs 1
Pa first 1 Pa last 0.8 P.A. Now (θ) 0.8°
Sep first 2.0 Sep last 1.97 Sep. Now (ρ) 1.97"
Mag pri 9.00 Mag sec 12.50 delta mag (ΔM) 3.5 Spectral class G0 (yellow)
Pri motion ra -030 Sec motion ra
Pri motion dec -032 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
00426-0652 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 128915 00 42 38 -06 51 52 RST 4154 AB 2019 11 0 0.2 9.80 9.80 0.00
Show HD 4019 128915 00 42 38 -06 51 52 HLN 48 AB,C 1968 1 1 2.0 9.00 12.50 3.50 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 4019 Constellation Cetus SAO 128915 Tycho2 4679-00897-1
Gaia DR2 2523402107986807296 HD 4019
 
 
WDS 00426-0652 HLN 48 AB,C (HD 4019) : 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
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
00426-0652 HLN 48 AB,C 1968 1 1 2.0 9.00 12.50 004237.69-065151.8

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

 
 
WDS 00426-0652 HLN 48 AB,C (HD 4019) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00426-0652 HLN 48 AB,C (HD 4019) : MEASURES
 
 
No records found.

 
 
WDS 00426-0652 (HD 4019) : VIRTUAL EYEPIECE
 
 

00426-0652 RST4154A mag 9.8 Sp G0 00426-0652 RST4154B sep 0.2 P.A. 0.10 mag 9.8 00426-0652 HLN 48C sep 2.0 P.A. 0.80 mag 12.5 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 00426-0652 (HD 4019) : ALADIN DSS IMAGE @ 00h 42m 37.69s -06° 51' 51.8"
 
 
 
 
WDS 00426-0652 HLN 48 AB,C (HD 4019) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00426-0652 HLN 48AB,C distance=0' 00428-0651 SKF1031 distance=3' 00434-0628 GWP 81 distance=26' 00446-0653 GWP 85 distance=30' 00409-0714 KPP4425 distance=34' 00408-0714 STF 49 distance=36' 00443-0620 UC 428 distance=40' 00407-0729 LDS3189 distance=49' 00438-0738 HJ 1048 distance=50' 00394-0716 RST4153Aa,Ab distance=54' 00394-0716 HAU 9AB distance=54' 00410-0741 LEO 3 distance=56' 00463-0634 HDS 101 distance=58' 00404-0739 LLO 3 distance=58' 00390-0717 DAM 764 distance=60' 00391-0727 UC 414 distance=64' 00425-0543 A 435 distance=70' 00450-0754 SKF 218DE distance=72' 00374-0714 SKF 330 distance=82' 00473-0605 UC 439 distance=85' 00395-0809 LDS3186 distance=90' 00461-0539 LDS3199 distance=90' 00463-0537 CVR 346 distance=92' 00365-0639 LDS3183 distance=94' 00415-0827 CVR1049 distance=97' 00396-0824 LDS5285 distance=103' 00416-0509 UC 423 distance=104' 00462-0514 J 1438 distance=112' 00357-0604 HJ 1039 distance=114' 00404-0849 KPP 58 distance=123' 00403-0855 GAL 304 distance=130' 00472-0457 LDS5297 distance=132' 00511-0732 KPP1409 distance=133' 00438-0426 GWP 82 distance=147' 00463-0431 RST4156 distance=152' 00490-0847 GRV 979 distance=153' 00383-0911 UC 405 distance=154' 00407-0421 HJ 323 distance=154' 00336-0811 LDS5280AB distance=157' 00336-0811 LDS5281AC distance=157' 00518-0810 RST4160AB distance=158' 00518-0810 STF 68AB,C distance=158' 00467-0426 LDS9100AB distance=159' 00467-0426 LSC 10Aa,Ab distance=159' 00512-0511 RST4159 distance=163' 00416-0934 GRV1162 distance=164' 00348-0853 A 433 distance=168' 00340-0843 RST4151 distance=171' 00432-0402 CVR 18 distance=171' 00534-0545 J 1441 distance=174' 00430-0351 HDS 95 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 00426-0652 RST4154 AB 0.2
Show 00426-0652 HLN 48 AB,C 1 2.0
Show 00428-0651 SKF1031 230 3.3 3
Show 00434-0628 GWP 81 358 13.3 26
Show 00446-0653 GWP 85 147 38.3 30
Show 00409-0714 KPP4425 146 0.8 34
Show 00408-0714 STF 49 320 8.6 36
Show 00443-0620 UC 428 96 40.8 40
Show 00407-0729 LDS3189 303 3.4 49
Show 00438-0738 HJ 1048 283 11.8 50
Show 00394-0716 RST4153 Aa,Ab 2 2.7 54
Show 00394-0716 HAU 9 AB 2 2.7 54
Show 00410-0741 LEO 3 7 2.1 56
Show 00463-0634 HDS 101 11 0.1 58
Show 00404-0739 LLO 3 322 0.3 58
Show 00390-0717 DAM 764 103 3.7 60
Show 00391-0727 UC 414 269 9.3 64
Show 00425-0543 A 435 238 0.5 70
Show 00450-0754 SKF 218 DE 47 4.2 72
Show 00374-0714 SKF 330 50 36.0 82
Show 00473-0605 UC 439 309 23.3 85
Show 00395-0809 LDS3186 206 29.5 90
Show 00461-0539 LDS3199 305 14.4 90
Show 00463-0537 CVR 346 38 21.2 92
Show 00365-0639 LDS3183 192 6.0 94
Show 00415-0827 CVR1049 149 3.9 97
Show 00396-0824 LDS5285 315 110.1 103
Show 00416-0509 UC 423 164 27.5 104
Show 00462-0514 J 1438 349 5.6 112
Show 00357-0604 HJ 1039 269 54.0 114
Show 00404-0849 KPP 58 329 3.5 123
Show 00403-0855 GAL 304 323 16.5 130
Show 00472-0457 LDS5297 301 26.1 132
Show 00511-0732 KPP1409 53 10.6 133
Show 00438-0426 GWP 82 310 6.8 147
Show 00463-0431 RST4156 316 1.2 152
Show 00490-0847 GRV 979 280 11.8 153
Show 00383-0911 UC 405 338 65.7 154
Show 00407-0421 HJ 323 286 63.0 154
Show 00336-0811 LDS5280 AB 297 163.6 157
Show 00336-0811 LDS5281 AC 113 317.6 157
Show 00518-0810 RST4160 AB 341 0.0 158
Show 00518-0810 STF 68 AB,C 295 7.8 158
Show 00467-0426 LDS9100 AB 39 66.8 159
Show 00467-0426 LSC 10 Aa,Ab 316 0.1 159
Show 00512-0511 RST4159 32 0.9 163
Show 00416-0934 GRV1162 348 18.2 164
Show 00348-0853 A 433 30 4.1 168
Show 00340-0843 RST4151 54 0.9 171
Show 00432-0402 CVR 18 181 15.6 171
Show 00534-0545 J 1441 335 7.8 174

 
 
WDS 00426-0652 : COMPONENTS
 
 
  A B
B pa=0.1°
sep=0.25"
 
C pa=0.8°
sep=1.97"
pa=0.9°
sep=1.72"
 
 
00426-0652 A
 
 
Coord arcsec 2000 004237.69-065151.8 Mag 9.8 Spectral class G0 (yellow) PmRA -30.00
PmDE -32.0 SAO 128915 Tycho2 4679-00897-1 HD 4019
DM BD-07 107
Tycho2
Tycho2 4679-00897-1 Pflag RAmdeg 10.65707264 DEmdeg -6.86440890
PmRA -36.8 PmDE -28.9 E RAmdeg 10 E DEmdeg 11
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.42 EpDEm 1988.90
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.2 BTmag 9.665 E BTmag 0.024 VTmag 9.043
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 10.65715778 DEdeg -6.86434000 EpRA 1990 1.68
EpDE 1990 1.59 E RAdeg 10.2 E DEdeg 12.3 Posflg
Corr -0.2
SAO
SAO 128915 DelFlag RA1950 PmRA1950 -0.0035
DE1950 PmDE1950 -0.017 Vmag 9 SpType G0
Double code Source 26 CatNum 142 DM BD-07 107
DMcomp BDsup HD 4019 M HD 0
GC RA1950rad 0.1749316 DE1950rad -0.12457833 PmRA2000 -0.0032
PmDE2000 -0.021
CCDM
Ccdm 00426-0652 RComp Comp A Note1
Note2 Discov num DRAs 1.56 DDEs 9.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.8 Sp G0 PmNote *
PmRA -52 PmDE -17 Dm number -07 107 Cat1 BD
Name2 128915 Cat2 SAO HD 4019 M HD
ADS BDS M ADS BDS N IDS IDS 00376S0725A
HIC
 
 
00426-0652 B
 
 
Coord arcsec 2000 004237.69-065151.6 Mag 9.8 Calc coord yes
CCDM
Ccdm 00426-0652 RComp Comp B Note1
Note2 Discov num RST4154 DRAs DDEs
R dRAs Year 1951 Theta 307 Rho 0.2
Obs 8 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 00376S0725B
HIC
 
 
00426-0652 C
 
 
Coord arcsec 2000 004237.69-065149.8 Mag 12.5 Calc delta mag 2.7 Calc coord yes
CCDM
Ccdm 00426-0652 RComp Comp C Note1
Note2 Discov num HLN DRAs DDEs
R dRAs Year 1968 Theta 1 Rho 2.0
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 00376S0725C
HIC