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Doubles in session


Current system
20465-2652
HJ 5220
HD 197746


Nearby doubles
13' : 20456-2653
B 2891

30' : 20473-2625
BU 153

57' : 20479-2745
STN 53

57' : 20501-2722
HJ 5226

59' : 20464-2554
UC 4284

61' : 20424-2626
UC 4263

70' : 20444-2548
RST2155

78' : 20487-2804
FIN 8

80' : 20406-2639
CHR 186

81' : 20408-2626
UC 4255

87' : 20507-2759
HDS2971

88' : 20406-2615
UC 4254

94' : 20396-2704
HJ 5210

94' : 20535-2654
RST2166

95' : 20438-2525
UC 4271

95' : 20396-2717
RST2150

96' : 20516-2548
RST2165

96' : 20461-2516
EHR 17

98' : 20435-2524
DBR 323

101' : 20535-2622
RST2167

102' : 20464-2834
RST2159

103' : 20458-2834
RST2157

106' : 20543-2710
RST2168

106' : 20498-2829
LDS 725

107' : 20543-2638
RSS 554

107' : 20510-2525
KPP 694



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.

20465-2652 HJ 5220 (HD 197746)

 
 
20h 46m 27.39s -26° 52' 07.3" P.A. 354.00 sep 18.1 mag 7.05,10.52 Sp F3V dist. 72.94 pc (237.93 l.y.)
 
 
Coord 2000 20465-2652 Discov num HJ 5220 Comp Coord arcsec 2000 20 46 27.39 -26 52 07.3
Date first 1834 Date last 2016 Obs 23
Pa first 358 Pa last 354.4 P.A. Now (θ) 354.4°
Sep first 18.0 Sep last 18.054 Sep. Now (ρ) 18.054"
Mag pri 7.05 Mag sec 10.52 delta mag (ΔM) 3.47 Spectral class F3V (yellow-white)
Pri motion ra +003 Sec motion ra +034
Pri motion dec -022 Sec motion dec -008
Notes N (See Notes)
rPM=0.974
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 197746 Constellation Capricornus SAO 189675 HIP 102505
Tycho2 6929-00829-1 Gaia DR2 6799009478125972480 HD 197746 GC 28939
CD CD-2715024 CP CP-27 7096 Distance 72.94 Distance ly 237.93
 
 
WDS 20465-2652 HJ 5220 (HD 197746) : NOTES
 
 
discov_num notes refcode
HJ 5220 B is CD-27@15024.
 
 
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
20465-2652 HJ 5220 1991 15 10 13.3 7.05 10.52 F3V N D 204627.39-265207.3
20465-2652 HJ 5220 1999 17 355 17.4 7.05 10.52 F3V N D 204627.39-265207.3
20465-2652 HJ 5220 2013 18 354 18.1 7.05 10.52 F3V N D 204627.39-265207.3
20465-2652 HJ 5220 2015 21 354 18.1 7.05 10.52 F3V N 204627.39-265207.3
20465-2652 HJ 5220 2016 23 354 18.1 7.05 10.52 F3V N 204627.39-265207.3

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

 
 
WDS 20465-2652 HJ 5220 (HD 197746) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20465-2652 HJ 5220 (HD 197746) : MEASURES
 
 
No records found.

 
 
WDS 20465-2652 (HD 197746) : VIRTUAL EYEPIECE
 
 

20465-2652 HJ 5220A mag 7.05 Sp F3V 20465-2652 HJ 5220B sep 18.0 P.A. 355.00 mag 10.52 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 20465-2652 (HD 197746) : ALADIN DSS IMAGE @ 20h 46m 27.39s -26° 52' 07.3"
 
 
 
 
WDS 20465-2652 HJ 5220 (HD 197746) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20465-2652 HJ 5220 distance=0' 20456-2653 B 2891 distance=13' 20473-2625 BU 153 distance=30' 20479-2745 STN 53 distance=57' 20501-2722 HJ 5226 distance=57' 20464-2554 UC 4284 distance=59' 20424-2626 UC 4263 distance=61' 20444-2548 RST2155 distance=70' 20487-2804 FIN 8 distance=78' 20406-2639 CHR 186 distance=80' 20408-2626 UC 4255 distance=81' 20507-2759 HDS2971 distance=87' 20406-2615 UC 4254 distance=88' 20396-2704 HJ 5210 distance=94' 20535-2654 RST2166 distance=94' 20438-2525 UC 4271 distance=95' 20396-2717 RST2150 distance=95' 20516-2548 RST2165 distance=96' 20461-2516 EHR 17 distance=96' 20435-2524 DBR 323 distance=98' 20535-2622 RST2167 distance=101' 20464-2834 RST2159 distance=102' 20458-2834 RST2157 distance=103' 20543-2710 RST2168 distance=106' 20498-2829 LDS 725 distance=106' 20543-2638 RSS 554 distance=107' 20510-2525 KPP 694 distance=107' 20542-2730 B 509AB distance=110' 20542-2730 B 509AC distance=110' 20529-2541 HTS 14AB distance=112' 20529-2541 HTS 14AC distance=112' 20529-2541 HTS 14AD distance=112' 20529-2541 HTS 14AE distance=112' 20529-2541 HTS 14AF distance=112' 20461-2843 RST2158 distance=113' 20431-2838 RST2154 distance=114' 20430-2846 SEE 425 distance=123' 20556-2635 UC 4330 distance=124' 20373-2717 HJ 2982 distance=125' 20533-2821 COO 290 distance=128' 20386-2540 B 498 distance=128' 20393-2820 RST2149 distance=131' 20427-2855 RST2153 distance=133' 20365-2632 STN 52 distance=135' 20469-2435 B 501 distance=137' 20437-2434 SHK 1 distance=144' 20447-2917 UC 4277 distance=147' 20375-2817 BRT3093 distance=147' 20401-2852 SEE 423AB distance=147' 20401-2852 SEE 423BC distance=147' 20575-2704 B 512 distance=149' 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 20465-2652 HJ 5220 354 18.1
Show 20456-2653 B 2891 253 5.0 13
Show 20473-2625 BU 153 251 1.9 30
Show 20479-2745 STN 53 175 18.1 57
Show 20501-2722 HJ 5226 67 18.7 57
Show 20464-2554 UC 4284 110 12.5 59
Show 20424-2626 UC 4263 207 22.1 61
Show 20444-2548 RST2155 353 1.2 70
Show 20487-2804 FIN 8 189 2.5 78
Show 20406-2639 CHR 186 149 0.0 80
Show 20408-2626 UC 4255 339 13.7 81
Show 20507-2759 HDS2971 49 0.2 87
Show 20406-2615 UC 4254 225 11.1 88
Show 20396-2704 HJ 5210 263 10.7 94
Show 20535-2654 RST2166 309 0.6 94
Show 20438-2525 UC 4271 61 8.1 95
Show 20396-2717 RST2150 5 1.7 95
Show 20516-2548 RST2165 134 1.9 96
Show 20461-2516 EHR 17 59 11.4 96
Show 20435-2524 DBR 323 175 2.2 98
Show 20535-2622 RST2167 8 1.6 101
Show 20464-2834 RST2159 316 3.6 102
Show 20458-2834 RST2157 170 0.7 103
Show 20543-2710 RST2168 25 0.6 106
Show 20498-2829 LDS 725 271 21.8 106
Show 20543-2638 RSS 554 207 16.4 107
Show 20510-2525 KPP 694 58 6.2 107
Show 20542-2730 B 509 AB 126 7.9 110
Show 20542-2730 B 509 AC 69 2.5 110
Show 20529-2541 HTS 14 AB 86 7.8 112
Show 20529-2541 HTS 14 AC 66 10.4 112
Show 20529-2541 HTS 14 AD 263 12.3 112
Show 20529-2541 HTS 14 AE 216 14.9 112
Show 20529-2541 HTS 14 AF 73 18.3 112
Show 20461-2843 RST2158 278 1.4 113
Show 20431-2838 RST2154 279 0.8 114
Show 20430-2846 SEE 425 226 7.9 123
Show 20556-2635 UC 4330 232 43.6 124
Show 20373-2717 HJ 2982 137 15.8 125
Show 20533-2821 COO 290 248 7.3 128
Show 20386-2540 B 498 17 0.4 128
Show 20393-2820 RST2149 155 1.0 131
Show 20427-2855 RST2153 42 0.2 133
Show 20365-2632 STN 52 251 1.7 135
Show 20469-2435 B 501 231 0.8 137
Show 20437-2434 SHK 1 219 1.5 144
Show 20447-2917 UC 4277 18 16.5 147
Show 20375-2817 BRT3093 85 3.8 147
Show 20401-2852 SEE 423 AB 39 1.2 147
Show 20401-2852 SEE 423 BC 281 0.2 147
Show 20575-2704 B 512 355 0.5 149

 
 
WDS 20465-2652 : COMPONENTS
 
 
  A
B pa=355.0°
sep=18.04"
 
 
20465-2652 A
 
 
Componente originario normalizzato AB Name HD 197746 Coord arcsec 2000 204627.39-265207.3 Mag 7.05
Spectral class F3V (yellow-white) PmRA 3.00 PmDE -22.0 SAO 189675
HIP 102507 Tycho2 6929-00829-1 HD 197746 GC 28939
CD CD-2715025 CP CP-27 7096
Tycho2
Tycho2 6929-00829-1 Pflag RAmdeg 311.61414433 DEmdeg -26.86868283
PmRA 2.3 PmDE -19.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.53 EpDEm 1991.15
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.4 BTmag 7.464 E BTmag 0.015 VTmag 7.047
E VTmag 0.010 Prox 133 TYC T HIP 102507
CCDM A RAdeg 311.61413861 DEdeg -26.86863611 EpRA 1990 1.77
EpDE 1990 1.50 E RAdeg 4.0 E DEdeg 4.7 Posflg
Corr -0.2
SAO
SAO 189675 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.025 Vmag 6.8 SpType F2
Double code Source 70 CatNum 28939 DM CD-2715025
DMcomp A BDsup HD 197746 M HD 0
GC 28939 RA1950rad 5.42564523 DE1950rad -0.47214769 PmRA2000 -0.001
PmDE2000 -0.027
Hipparcos
Catalog H HIP 102507 Proxy RAhms 20 46 27.39
DEdms -26 52 07.1 Vmag 7.01 VarFlag R Vmag H
RAdeg 311.614 DEdeg -26.8686 AstroRef A Plx 19.59
CCDM 20465-2652 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 197746 BD
CD CD-2715025 CP CP-27 7096 Dm number -2715025 VIred 0.45
SpType F2V R SpType Coord arcsec 2000 204627.39-265207.1
Hipparcos 2
HIP 102507 Sn 95 So 3 Nc 1
RArad 5.4386927701 DErad -0.4689461677 Plx 18.31 PmRA -0.43
PmDE -20.2 E RArad 1.42 E DErad 1.04 E Plx 1.68
E pmRA 1.93 E pmDE 2.04 Hpmag 7.0996 E Hpmag 0.0071
SHp 0.026 VA 0 BV 0.414 E BV 0.009
VI 0.48
CCDM
Ccdm 20465-2652 RComp Comp A Note1
Note2 Discov num DRAs -2.74 DDEs -7.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.0 Sp F2 PmNote *
PmRA -11 PmDE -24 Dm number -2715025 Cat1 CD
Name2 189675 Cat2 SAO HD 197746 M HD
ADS BDS A14258 M ADS BDS N IDS IDS 20405S2714A
HIC 102507
 
 
20465-2652 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204627.27-265149.3 Mag 10.52 PmRA 34.00
PmDE -8.0 HIP 102505 CD CD-2715024 Calc delta mag 3.47
Calc coord yes
Hipparcos
Catalog H HIP 102505 Proxy RAhms 20 46 27.56
DEdms -26 51 54.0 Vmag 10.19 VarFlag R Vmag H
RAdeg 311.615 DEdeg -26.865 AstroRef B Plx 16.64
CCDM 20465-2652 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CD-2715024 CP Dm number -2715024 VIred 0.73
SpType R SpType Coord arcsec 2000 204627.56-265154.0
Hipparcos 2
HIP 102505 Sn 95 So 3 Nc 1
RArad 5.4387045419 DErad -0.4688827299 Plx 13.71 PmRA -1.95
PmDE -20.12 E RArad 3.92 E DErad 2.45 E Plx 4.12
E pmRA 5.25 E pmDE 4.76 Hpmag 10.5215 E Hpmag 0.1458
SHp 0 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 20465-2652 RComp Comp B Note1
Note2 Discov num HJ 5220 DRAs -2.80 DDEs 6.0
R dRAs 10 Year 1877 Theta 354 Rho 18.0
Obs 8 Vmag 9.2 Sp PmNote *
PmRA -3 PmDE -64 Dm number -2715024 Cat1 CD
Name2 189674 Cat2 SAO HD M HD
ADS BDS A14258 M ADS BDS N IDS IDS 20405S2714B
HIC 102505