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Doubles in session


Current system
04418-4716
HJ 3681
HD 30042


Nearby doubles
27' : 04409-4651
UC 1202

32' : 04447-4725
HDS 611

34' : 04419-4750
COO 23

46' : 04440-4637
RST 113

54' : 04417-4809
RST2355

66' : 04404-4611
TDS2929

68' : 04438-4820
KIR 11

70' : 04432-4608
TVB 77

70' : 04469-4630
LDS9177

72' : 04395-4824
KPP 722

74' : 04397-4605
RST 112

82' : 04339-4701
UC 1186

84' : 04338-4656
KPP2245

94' : 04331-4646
SKF1205

94' : 04411-4542
I 60AB

102' : 04517-4706
SKF 813

105' : 04429-4859
RST2356

108' : 04519-4647
SKF 412AB

109' : 04511-4810
TDS 150

118' : 04429-4519
HDS 608

126' : 04368-4910
RST5207

126' : 04485-4531
UC 1216

128' : 04543-4720
RST 116

131' : 04395-4507
I 1489

133' : 04507-4540
HJ 3699

135' : 04397-4503
HJ 3678



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.

04418-4716 HJ 3681 (HD 30042)

 
 
04h 41m 46.15s -47° 15' 36.1" P.A. 245.00 sep 51.6 mag 6.85,12.02 Sp G8III+ dist. 75.47 pc (246.18 l.y.)
 
 
Coord 2000 04418-4716 Discov num HJ 3681 Comp Coord arcsec 2000 04 41 46.15 -47 15 36.1
Date first 1834 Date last 2015 Obs 6
Pa first 263 Pa last 245 P.A. Now (θ) 245°
Sep first 35.0 Sep last 51.556 Sep. Now (ρ) 51.556"
Mag pri 6.85 Mag sec 12.02 delta mag (ΔM) 5.17 Spectral class G8III+ (yellow)
Pri motion ra +054 Sec motion ra -026
Pri motion dec +099 Sec motion dec -013
Notes
rPM=1.221
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 30042 Constellation Pictor SAO 216939 HIP 21843
Tycho2 8076-00046-1 Gaia DR2 4789638440627006720 HD 30042 GC 5742
CD CD-47 1472 CP CP-47 469 Distance 75.47 Distance ly 246.18
 
 
WDS 04418-4716 HJ 3681 (HD 30042) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04418-4716 HJ 3681 1999 3 246 49.6 6.76 10.60 G8III+ D 044146.15-471536.1
04418-4716 HJ 3681 2010 5 245 51.0 6.85 12.02 G8III+ 044146.15-471536.1
04418-4716 HJ 3681 2015 6 245 51.6 6.85 12.02 G8III+ 044146.15-471536.1

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

 
 
WDS 04418-4716 HJ 3681 (HD 30042) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04418-4716 HJ 3681 (HD 30042) : MEASURES
 
 
No records found.

 
 
WDS 04418-4716 (HD 30042) : VIRTUAL EYEPIECE
 
 

04418-4716 HJ 3681A mag 6.85 Sp G8III 04418-4716 HJ 3681B sep 38.5 P.A. 235.50 mag 12.02 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 04418-4716 (HD 30042) : ALADIN DSS IMAGE @ 04h 41m 46.15s -47° 15' 36.1"
 
 
 
 
WDS 04418-4716 HJ 3681 (HD 30042) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04418-4716 HJ 3681 distance=0' 04409-4651 UC 1202 distance=27' 04447-4725 HDS 611 distance=32' 04419-4750 COO 23 distance=34' 04440-4637 RST 113 distance=46' 04417-4809 RST2355 distance=54' 04404-4611 TDS2929 distance=66' 04438-4820 KIR 11 distance=68' 04432-4608 TVB 77 distance=70' 04469-4630 LDS9177 distance=70' 04395-4824 KPP 722 distance=72' 04397-4605 RST 112 distance=74' 04339-4701 UC 1186 distance=82' 04338-4656 KPP2245 distance=84' 04331-4646 SKF1205 distance=94' 04411-4542 I 60AB distance=94' 04411-4542 DAM1317AC distance=94' 04517-4706 SKF 813 distance=102' 04429-4859 RST2356 distance=105' 04519-4647 SKF 412AB distance=108' 04511-4810 TDS 150 distance=109' 04429-4519 HDS 608 distance=118' 04368-4910 RST5207 distance=126' 04485-4531 UC 1216 distance=126' 04543-4720 RST 116 distance=128' 04395-4507 I 1489 distance=131' 04507-4540 HJ 3699 distance=133' 04397-4503 HJ 3678 distance=135' 04533-4555 CPO 124 distance=144' 04531-4845 ELP 12 distance=145' 04494-4510 HJ 3694 distance=149' 04564-4743 KPP 564 distance=152' 04370-4450 DON 73 distance=154' 04537-4539 GRV1249 distance=157' 04481-4941 WFC 29 distance=159' 04311-4522 TOK 208 distance=159' 04268-4807 BRT 665 distance=159' 04570-4642 HDS 642 distance=160' 04382-4438 HJ 3675 distance=163' 04511-4456 I 273 distance=171' 04266-4833 BRT 664 distance=171' 04488-4953 COO 26 distance=173' 04587-4734 UC 1247 distance=174' 04569-4557 TDS3015 distance=176' 04303-4506 I 1487 distance=177' 04430-5013 TOI 271 distance=179' 04367-5009 HJ 3671 distance=181' 04244-4809 HU 1367 distance=184' 04255-4601 LIT 11 distance=184' 04477-4422 HU 1377 distance=184' 04459-4417 HU 1376 distance=184' 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 04418-4716 HJ 3681 245 51.6
Show 04409-4651 UC 1202 289 8.2 27
Show 04447-4725 HDS 611 157 1.3 32
Show 04419-4750 COO 23 228 3.7 34
Show 04440-4637 RST 113 342 1.6 46
Show 04417-4809 RST2355 351 6.1 54
Show 04404-4611 TDS2929 105 1.9 66
Show 04438-4820 KIR 11 156 32.4 68
Show 04432-4608 TVB 77 72 7.4 70
Show 04469-4630 LDS9177 320 11.5 70
Show 04395-4824 KPP 722 203 6.4 72
Show 04397-4605 RST 112 69 0.7 74
Show 04339-4701 UC 1186 42 5.4 82
Show 04338-4656 KPP2245 247 18.7 84
Show 04331-4646 SKF1205 199 20.0 94
Show 04411-4542 I 60 AB 95 2.3 94
Show 04411-4542 DAM1317 AC 10 60.9 94
Show 04517-4706 SKF 813 123 26.4 102
Show 04429-4859 RST2356 60 0.4 105
Show 04519-4647 SKF 412 AB 197 18.4 108
Show 04511-4810 TDS 150 307 0.9 109
Show 04429-4519 HDS 608 38 0.5 118
Show 04368-4910 RST5207 13 0.9 126
Show 04485-4531 UC 1216 29 20.4 126
Show 04543-4720 RST 116 61 1.5 128
Show 04395-4507 I 1489 259 0.3 131
Show 04507-4540 HJ 3699 152 17.6 133
Show 04397-4503 HJ 3678 329 40.8 135
Show 04533-4555 CPO 124 74 6.0 144
Show 04531-4845 ELP 12 359 1.5 145
Show 04494-4510 HJ 3694 63 8.9 149
Show 04564-4743 KPP 564 90 5.3 152
Show 04370-4450 DON 73 305 1.3 154
Show 04537-4539 GRV1249 298 3.1 157
Show 04481-4941 WFC 29 17 7.6 159
Show 04311-4522 TOK 208 22 1.7 159
Show 04268-4807 BRT 665 190 9.2 159
Show 04570-4642 HDS 642 256 0.2 160
Show 04382-4438 HJ 3675 57 34.5 163
Show 04511-4456 I 273 359 1.2 171
Show 04266-4833 BRT 664 328 5.2 171
Show 04488-4953 COO 26 260 4.8 173
Show 04587-4734 UC 1247 112 22.2 174
Show 04569-4557 TDS3015 353 0.6 176
Show 04303-4506 I 1487 156 3.1 177
Show 04430-5013 TOI 271 231 0.1 179
Show 04367-5009 HJ 3671 279 6.5 181
Show 04244-4809 HU 1367 58 0.8 184
Show 04255-4601 LIT 11 87 21.9 184
Show 04477-4422 HU 1377 320 4.7 184
Show 04459-4417 HU 1376 311 5.5 184

 
 
WDS 04418-4716 : COMPONENTS
 
 
  A
B pa=235.5°
sep=38.47"
 
 
04418-4716 A
 
 
Componente originario normalizzato AB Name HD 30042 Coord arcsec 2000 044146.15-471536.1 Mag 6.85
Spectral class G8III (yellow) PmRA 54.00 PmDE 99.0 SAO 216939
HIP 21843 Tycho2 8076-00046-1 HD 30042 GC 5742
CD CD-47 1472 CP CP-47 469
Tycho2
Tycho2 8076-00046-1 Pflag RAmdeg 70.44246327 DEmdeg -47.25978295
PmRA 54.1 PmDE 99.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.32 EpDEm 1991.29
Num 12 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 7.682 E BTmag 0.015 VTmag 6.852
E VTmag 0.010 Prox 999 TYC T HIP 21843
CCDM RAdeg 70.44228000 DEdeg -47.26001333 EpRA 1990 1.71
EpDE 1990 1.66 E RAdeg 4.0 E DEdeg 4.1 Posflg
Corr 0.0
SAO
SAO 216939 DelFlag RA1950 PmRA1950 0.0047
DE1950 PmDE1950 0.08 Vmag 6.6 SpType G0
Double code Source 70 CatNum 5742 DM CD-47 1472
DMcomp BDsup HD 30042 M HD 0
GC 5742 RA1950rad 1.22320913 DE1950rad -0.82650974 PmRA2000 0.0054
PmDE2000 0.077
Hipparcos
Catalog H HIP 21843 Proxy RAhms 04 41 46.15
DEdms -47 15 36.1 Vmag 6.77 VarFlag R Vmag G
RAdeg 70.4423 DEdeg -47.26 AstroRef Plx 14.44
CCDM 04418-4716 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 30042 BD
CD CD-47 1472 CP CP-47 469 Dm number -47 1472 VIred 0.79
SpType G8III+... R SpType Coord arcsec 2000 044146.15-471536.1
Hipparcos 2
HIP 21843 Sn 5 So 0 Nc 1
RArad 1.2294495724 DErad -0.8248430175 Plx 13.25 PmRA 54.44
PmDE 98.81 E RArad 0.3 E DErad 0.36 E Plx 0.35
E pmRA 0.33 E pmDE 0.4 Hpmag 6.9119 E Hpmag 0.0012
SHp 0.012 VA 0 BV 0.745 E BV 0.015
VI 0.79
CCDM
Ccdm 04418-4716 RComp Comp A Note1
Note2 Discov num DRAs -1.92 DDEs 26.0
R dRAs 66 Year Theta Rho
Obs 2 Vmag 6.6 Sp G0 PmNote *
PmRA 51 PmDE 97 Dm number -47 1472 Cat1 CD
Name2 216939 Cat2 SAO HD 30042 M HD
ADS BDS M ADS BDS N IDS IDS 04389S4727A
HIC 21843
 
 
04418-4716 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044143.03-471557.9 Mag 12.02 PmRA -26.00
PmDE -13.0 Calc delta mag 5.17 Calc coord yes
CCDM
Ccdm 04418-4716 RComp Comp B Note1
Note2 Discov num HJ 3681 DRAs -6.31 DDEs 5.0
R dRAs 66 Year 1912 Theta 254 Rho 41.0
Obs 1 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04389S4727B
HIC