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Current system
16147+3854
HJ 2801


Nearby doubles
36' : 16128+3922
STF2028

41' : 16177+3914
HJ 584

41' : 16182+3857
HU 1275

43' : 16137+3935
CBL 504

51' : 16124+3812
SKF 219

54' : 16148+3801
LDS4657

55' : 16194+3854
CVR 817

59' : 16173+3804
KPP 364

59' : 16106+3928
HJ 1289

61' : 16120+3803
LDS4649

71' : 16166+4001
COU1278

78' : 16199+3943
KUI 72AB

86' : 16220+3908
COU1279

86' : 16083+3814
LDS4644

89' : 16089+3758
COU1276

96' : 16118+3725
HJ 260

97' : 16107+4019
COU1277

99' : 16086+4003
STF2014AB

100' : 16226+3819
PKO 15

102' : 16234+3844
LDS4664

104' : 16229+3815
KU 53

109' : 16229+3803
COU1281

109' : 16090+3730
TDS9774

116' : 16048+3910
WNO 47

116' : 16128+4122
STF2030

121' : 16077+4024
UC 3121



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.

16147+3854 HJ 2801

 
 
16h 14m 43.94s +38° 53' 58.5" P.A. 211.00 sep 31.1 mag 10.00,12.60 Sp F8
 
 
Coord 2000 16147+3854 Discov num HJ 2801 Comp Coord arcsec 2000 16 14 43.94 +38 53 58.5
Date first 1831 Date last 2015 Obs 10
Pa first 217 Pa last 210.9 P.A. Now (θ) 210.9°
Sep first 20.0 Sep last 31.11 Sep. Now (ρ) 31.11"
Mag pri 10.00 Mag sec 12.60 delta mag (ΔM) 2.6 Spectral class F8 (yellow-white)
Pri motion ra +008 Sec motion ra -001
Pri motion dec +023 Sec motion dec -013
Notes
rPM=1.524
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Tycho2 3062-00716-1 Gaia DR2 1378905679948553344
 
 
WDS 16147+3854 HJ 2801 : 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
16147+3854 HJ 2801 1998 4 211 30.6 9.70 11.70 F8 D 161443.94+385358.5
16147+3854 HJ 2801 2002 5 211 30.7 9.70 11.70 F8 D 161443.94+385358.5
16147+3854 HJ 2801 2010 6 211 30.9 10.00 12.60 F8 161443.94+385358.5
16147+3854 HJ 2801 2015 7 211 31.1 10.00 12.60 F8 161443.94+385358.5

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

 
 
WDS 16147+3854 HJ 2801 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16147+3854 HJ 2801 : MEASURES
 
 
No records found.

 
 
WDS 16147+3854 : VIRTUAL EYEPIECE
 
 

16147+3854 HJ 2801A mag 10 Sp F8 16147+3854 HJ 2801B sep 29.4 P.A. 205.00 mag 12.6 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 16147+3854 : ALADIN DSS IMAGE @ 16h 14m 43.94s +38° 53' 58.5"
 
 
 
 
WDS 16147+3854 HJ 2801 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16147+3854 HJ 2801 distance=0' 16128+3922 STF2028 distance=36' 16177+3914 HJ 584 distance=41' 16182+3857 HU 1275 distance=41' 16137+3935 CBL 504 distance=43' 16124+3812 SKF 219 distance=51' 16148+3801 LDS4657 distance=54' 16194+3854 CVR 817 distance=55' 16173+3804 KPP 364 distance=59' 16106+3928 HJ 1289 distance=59' 16120+3803 LDS4649 distance=61' 16166+4001 COU1278 distance=71' 16199+3943 KUI 72AB distance=78' 16220+3908 COU1279 distance=86' 16083+3814 LDS4644 distance=86' 16089+3758 COU1276 distance=89' 16118+3725 HJ 260 distance=96' 16107+4019 COU1277 distance=97' 16086+4003 STF2014AB distance=99' 16086+4003 WAL 72AC distance=99' 16226+3819 PKO 15 distance=100' 16234+3844 LDS4664 distance=102' 16229+3815 KU 53 distance=104' 16229+3803 COU1281 distance=109' 16090+3730 TDS9774 distance=109' 16048+3910 WNO 47 distance=116' 16128+4122 STF2030 distance=116' 16077+4024 UC 3121 distance=121' 16248+3925 HU 1276 distance=122' 16251+3830 TDS9886 distance=124' 16089+4041 TDS9773 distance=127' 16245+4001 KPP3998 distance=132' 16253+3808 NSN 678 distance=133' 16263+3841 SKF2387 distance=136' 16254+3755 STT 310 distance=139' 16093+4106 KPP3302 distance=146' 16240+3716 SLW1177 distance=147' 16090+3643 KPP3984AB distance=148' 16205+3640 WAA 47 distance=151' 16118+3626 WRH 21 distance=153' 16269+3801 ALI 864 distance=154' 16254+3724 CHR 55 distance=155' 16014+3910 NVL 1 distance=156' 16088+3635 DVG 1 distance=157' 16272+3953 BU 814 distance=157' 16133+3617 KPP3988 distance=158' 16242+3702 STF2044 distance=158' 16231+3650 LDS4662 distance=159' 16049+4045 COU1275 distance=159' 16281+3825 CVR 824 distance=160' 16090+3629 BU 1087 distance=160' 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 16147+3854 HJ 2801 211 31.1
Show 16128+3922 STF2028 147 0.5 36
Show 16177+3914 HJ 584 200 15.4 41
Show 16182+3857 HU 1275 168 2.9 41
Show 16137+3935 CBL 504 155 28.6 43
Show 16124+3812 SKF 219 37 4.0 51
Show 16148+3801 LDS4657 297 9.1 54
Show 16194+3854 CVR 817 326 10.9 55
Show 16173+3804 KPP 364 342 3.5 59
Show 16106+3928 HJ 1289 238 11.3 59
Show 16120+3803 LDS4649 69 154.8 61
Show 16166+4001 COU1278 336 1.3 71
Show 16199+3943 KUI 72 AB 125 3.2 78
Show 16220+3908 COU1279 28 1.6 86
Show 16083+3814 LDS4644 77 117.0 86
Show 16089+3758 COU1276 53 3.3 89
Show 16118+3725 HJ 260 27 19.8 96
Show 16107+4019 COU1277 353 0.7 97
Show 16086+4003 STF2014 AB 91 8.4 99
Show 16086+4003 WAL 72 AC 78 54.4 99
Show 16226+3819 PKO 15 32 2.5 100
Show 16234+3844 LDS4664 302 75.1 102
Show 16229+3815 KU 53 49 5.3 104
Show 16229+3803 COU1281 37 0.2 109
Show 16090+3730 TDS9774 210 0.7 109
Show 16048+3910 WNO 47 280 70.0 116
Show 16128+4122 STF2030 239 5.7 116
Show 16077+4024 UC 3121 25 47.7 121
Show 16248+3925 HU 1276 278 0.4 122
Show 16251+3830 TDS9886 329 0.5 124
Show 16089+4041 TDS9773 218 1.1 127
Show 16245+4001 KPP3998 163 6.5 132
Show 16253+3808 NSN 678 182 1.7 133
Show 16263+3841 SKF2387 147 1.4 136
Show 16254+3755 STT 310 223 3.1 139
Show 16093+4106 KPP3302 275 1.6 146
Show 16240+3716 SLW1177 176 20.2 147
Show 16090+3643 KPP3984 AB 51 3.7 148
Show 16205+3640 WAA 47 82 1.6 151
Show 16118+3626 WRH 21 66 0.1 153
Show 16269+3801 ALI 864 59 8.4 154
Show 16254+3724 CHR 55 133 0.1 155
Show 16014+3910 NVL 1 90 13.9 156
Show 16088+3635 DVG 1 342 17.1 157
Show 16272+3953 BU 814 2 0.3 157
Show 16133+3617 KPP3988 48 2.6 158
Show 16242+3702 STF2044 340 8.4 158
Show 16231+3650 LDS4662 72 54.9 159
Show 16049+4045 COU1275 249 2.0 159
Show 16281+3825 CVR 824 176 17.4 160
Show 16090+3629 BU 1087 206 1.7 160

 
 
WDS 16147+3854 : COMPONENTS
 
 
  A
B pa=205.0°
sep=29.45"
 
 
16147+3854 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 161443.94+385358.5 Mag 10 Spectral class F8 (yellow-white)
PmRA 8.00 PmDE 23.0 Tycho2 3062-00716-1
Tycho2
Tycho2 3062-00716-1 Pflag RAmdeg 243.68311051 DEmdeg 38.89958944
PmRA 7.0 PmDE 22.2 E RAmdeg 17 E DEmdeg 17
E pmRA 1.5 E pmDE 1.5 EpRAm 1988.80 EpDEm 1988.79
Num 6 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.7 BTmag 10.646 E BTmag 0.036 VTmag 10.001
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 243.68308778 DEdeg 38.89953722 EpRA 1990 1.63
EpDE 1990 1.67 E RAdeg 19.4 E DEdeg 18.5 Posflg
Corr -0.2
CCDM
Ccdm 16147+3854 RComp Comp A Note1
Note2 Discov num DRAs 1.83 DDEs -1.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp F8 PmNote *
PmRA -3 PmDE 29 Dm number +39 2964 Cat1 BD
Name2 +39 1567 Cat2 AGK2/3 HD M HD
ADS BDS B 7566 M ADS BDS N IDS IDS 16112N3909A
HIC
 
 
16147+3854 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 161442.87+385331.8 Mag 12.6 PmRA -1.00
PmDE -13.0 Calc delta mag 2.6 Calc coord yes
CCDM
Ccdm 16147+3854 RComp Comp B Note1
Note2 Discov num HJ 2801 DRAs DDEs
R dRAs Year 1914 Theta 214 Rho 28.1
Obs 2 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 7566 M ADS BDS N IDS IDS 16112N3909B
HIC