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Doubles in session


Current system
20398-6430
HJ 5217
HD 196266


Nearby doubles
7' : 20397-6436
FAB 16

12' : 20416-6427
UC 4259

20' : 20407-6411
HU 1616

31' : 20360-6412
B 991

32' : 20370-6455
TSN 35

35' : 20444-6411
B 994

37' : 20348-6414
UC 4220

45' : 20423-6348
TDT2483

50' : 20357-6348
TDT2403

53' : 20319-6420
TDT2342

57' : 20371-6523
UC 4233

57' : 20354-6519
HDS2942

61' : 20496-6427
DAW 229AB

62' : 20422-6332
RST1075

64' : 20490-6453
UC 4298

70' : 20489-6353
HU 1620

77' : 20447-6319
LDS 719

79' : 20347-6319
HU 1615

82' : 20404-6551
KPP4210

83' : 20527-6432
HDS2974

85' : 20278-6357
UC 4191AB

85' : 20472-6320
UC 4287

92' : 20478-6546
TDT2544

99' : 20535-6348
LDS 726

100' : 20492-6550
TDT2562

103' : 20513-6542
UC 4309



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.

20398-6430 HJ 5217 (HD 196266)

 
 
20h 39m 48.48s -64° 29' 35.0" P.A. 232.00 sep 7.7 mag 10.10,10.94 Sp F9V
 
 
Coord 2000 20398-6430 Discov num HJ 5217 Comp Coord arcsec 2000 20 39 48.48 -64 29 35.0
Date first 1835 Date last 2016 Obs 13
Pa first 232 Pa last 231.8 P.A. Now (θ) 231.8°
Sep first 7.6 Sep last 7.697 Sep. Now (ρ) 7.697"
Mag pri 10.10 Mag sec 10.94 delta mag (ΔM) 0.84 Spectral class F9V (yellow-white)
Pri motion ra -030 Sec motion ra -029
Pri motion dec +038 Sec motion dec +038
Notes T (Parallax indicates physical)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 196266 Constellation Pavo Tycho2 9108-00988-1 Gaia DR2 6426511293869783936
HD 196266
 
 
WDS 20398-6430 HJ 5217 (HD 196266) : 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
20398-6430 HJ 5217 2000 7 232 7.7 10.10 10.94 F8/G0V: D 203948.48-642935.0
20398-6430 HJ 5217 2010 10 232 7.1 10.10 10.94 F8/G0V: 203948.48-642935.0
20398-6430 HJ 5217 2015 11 232 7.7 10.10 10.94 F8/G0V: W 203948.48-642935.0
20398-6430 HJ 5217 2016 13 232 7.7 10.10 10.94 F9V T 203948.48-642935.0

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

 
 
WDS 20398-6430 HJ 5217 (HD 196266) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20398-6430 HJ 5217 (HD 196266) : MEASURES
 
 
No records found.

 
 
WDS 20398-6430 (HD 196266) : VIRTUAL EYEPIECE
 
 

20398-6430 HJ 5217A mag 10.1 Sp F9V 20398-6430 HJ 5217B sep 5.4 P.A. 208.70 mag 10.94 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 20398-6430 (HD 196266) : ALADIN DSS IMAGE @ 20h 39m 48.48s -64° 29' 35.0"
 
 
 
 
WDS 20398-6430 HJ 5217 (HD 196266) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20398-6430 HJ 5217 distance=1' 20397-6436 FAB 16 distance=7' 20416-6427 UC 4259 distance=12' 20407-6411 HU 1616 distance=20' 20360-6412 B 991 distance=31' 20370-6455 TSN 35 distance=32' 20444-6411 B 994 distance=35' 20348-6414 UC 4220 distance=37' 20423-6348 TDT2483 distance=45' 20357-6348 TDT2403 distance=50' 20319-6420 TDT2342 distance=53' 20371-6523 UC 4233 distance=57' 20354-6519 HDS2942 distance=57' 20496-6427 DAW 229AB distance=61' 20496-6427 BAU 64AC distance=61' 20496-6427 BAU 64AD distance=61' 20422-6332 RST1075 distance=62' 20490-6453 UC 4298 distance=64' 20489-6353 HU 1620 distance=70' 20447-6319 LDS 719 distance=77' 20347-6319 HU 1615 distance=79' 20404-6551 KPP4210 distance=82' 20527-6432 HDS2974 distance=83' 20278-6357 UC 4191AB distance=85' 20472-6320 UC 4287 distance=85' 20478-6546 TDT2544 distance=92' 20535-6348 LDS 726 distance=99' 20492-6550 TDT2562 distance=100' 20513-6542 UC 4309 distance=103' 20515-6543 HJ 5221 distance=104' 20300-6305 KPP4202 distance=108' 20412-6242 R 323AB distance=109' 20412-6242 BAU 63AC distance=109' 20227-6411 B 988 distance=113' 20370-6623 TDT2424 distance=115' 20360-6237 KPP3073 distance=116' 20218-6420 LDS 708AB distance=118' 20218-6420 BAU 62AC distance=118' 20262-6551 B 989 distance=119' 20223-6511 KPP3070 distance=119' 20247-6541 UC 4170 distance=120' 20270-6303 RST1069 distance=121' 20579-6359 TSN 36AB distance=123' 20446-6630 TOK 918Aa,Ab distance=124' 20552-6550 LDS 728 distance=127' 20330-6230 FAL 68 distance=129' 20411-6638 NZO 102 distance=129' 20553-6557 DAM1257 distance=131' 20363-6219 TDT2412 distance=133' 20327-6225 TDT2354 distance=134' 20557-6609 HDS2981AB distance=141' 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 20398-6430 HJ 5217 232 7.7 1
Show 20397-6436 FAB 16 358 20.0 7
Show 20416-6427 UC 4259 191 13.9 12
Show 20407-6411 HU 1616 68 0.7 20
Show 20360-6412 B 991 167 3.1 31
Show 20370-6455 TSN 35 73 35.3 32
Show 20444-6411 B 994 193 0.8 35
Show 20348-6414 UC 4220 9 41.6 37
Show 20423-6348 TDT2483 87 0.6 45
Show 20357-6348 TDT2403 237 1.0 50
Show 20319-6420 TDT2342 182 2.5 53
Show 20371-6523 UC 4233 2 9.3 57
Show 20354-6519 HDS2942 86 0.7 57
Show 20496-6427 DAW 229 AB 136 7.7 61
Show 20496-6427 BAU 64 AC 305 49.8 61
Show 20496-6427 BAU 64 AD 161 51.0 61
Show 20422-6332 RST1075 286 1.4 62
Show 20490-6453 UC 4298 57 10.8 64
Show 20489-6353 HU 1620 271 1.3 70
Show 20447-6319 LDS 719 171 187.2 77
Show 20347-6319 HU 1615 287 0.2 79
Show 20404-6551 KPP4210 53 1.5 82
Show 20527-6432 HDS2974 31 1.0 83
Show 20278-6357 UC 4191 AB 214 28.3 85
Show 20472-6320 UC 4287 21 24.0 85
Show 20478-6546 TDT2544 158 0.5 92
Show 20535-6348 LDS 726 195 7.5 99
Show 20492-6550 TDT2562 279 0.5 100
Show 20513-6542 UC 4309 344 30.7 103
Show 20515-6543 HJ 5221 44 10.3 104
Show 20300-6305 KPP4202 65 2.1 108
Show 20412-6242 R 323 AB 319 2.9 109
Show 20412-6242 BAU 63 AC 266 9.1 109
Show 20227-6411 B 988 68 1.8 113
Show 20370-6623 TDT2424 19 1.8 115
Show 20360-6237 KPP3073 58 13.7 116
Show 20218-6420 LDS 708 AB 210 22.1 118
Show 20218-6420 BAU 62 AC 281 46.3 118
Show 20262-6551 B 989 70 1.2 119
Show 20223-6511 KPP3070 138 3.8 119
Show 20247-6541 UC 4170 221 26.6 120
Show 20270-6303 RST1069 115 0.4 121
Show 20579-6359 TSN 36 AB 122 260.3 123
Show 20446-6630 TOK 918 Aa,Ab 336 0.1 124
Show 20552-6550 LDS 728 253 277.9 127
Show 20330-6230 FAL 68 312 9.0 129
Show 20411-6638 NZO 102 141 10.1 129
Show 20553-6557 DAM1257 104 87.1 131
Show 20363-6219 TDT2412 18 0.6 133
Show 20327-6225 TDT2354 303 1.4 134
Show 20557-6609 HDS2981 AB 243 0.1 141

 
 
WDS 20398-6430 : COMPONENTS
 
 
  A
B pa=208.7°
sep=5.43"
 
 
20398-6430 A
 
 
Componente originario normalizzato AB Name HD 196266 Coord arcsec 2000 203948.48-642935.0 Mag 10.1
Spectral class F9V (yellow-white) PmRA -30.00 PmDE 38.0 Tycho2 9108-00988-1
HD 196266
Tycho2
Tycho2 9108-00988-1 Pflag RAmdeg 309.95198263 DEmdeg -64.49305558
PmRA -32.1 PmDE 39.2 E RAmdeg 23 E DEmdeg 21
E pmRA 2.3 E pmDE 1.9 EpRAm 1988.98 EpDEm 1986.51
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.8 Q pmRA 1.2
Q pmDE 1.7 BTmag 10.768 E BTmag 0.043 VTmag 10.098
E VTmag 0.033 Prox 76 TYC T HIP
CCDM RAdeg 309.95215944 DEdeg -64.49314306 EpRA 1990 1.61
EpDE 1990 1.72 E RAdeg 23.6 E DEdeg 23.9 Posflg
Corr -0.2
CCDM
Ccdm 20398-6430 RComp Comp A Note1
Note2 Discov num DRAs 0.47 DDEs 24.4
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.9 Sp G0 PmNote
PmRA PmDE Dm number -64 4061 Cat1 CPD
Name2 Cat2 HD 196266 M HD
ADS BDS M ADS BDS N IDS IDS 20310S6451A
HIC
 
 
20398-6430 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203948.08-642939.8 Mag 10.94 PmRA -29.00
PmDE 38.0 Tycho2 9108-01575-1 Calc delta mag 0.84 Calc coord yes
Tycho2
Tycho2 9108-01575-1 Pflag RAmdeg 309.94810388 DEmdeg -64.49435979
PmRA -30.1 PmDE 36.8 E RAmdeg 47 E DEmdeg 48
E pmRA 3.4 E pmDE 3.2 EpRAm 1989.71 EpDEm 1989.36
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.747 E BTmag 0.082 VTmag 10.941
E VTmag 0.066 Prox 76 TYC T HIP
CCDM RAdeg 309.94826611 DEdeg -64.49444444 EpRA 1990 1.64
EpDE 1990 1.73 E RAdeg 46.7 E DEdeg 48.5 Posflg
Corr -0.1
CCDM
Ccdm 20398-6430 RComp Comp B Note1
Note2 Discov num HJ 5217 DRAs -0.46 DDEs 19.5
R dRAs 40 Year 1835 Theta 233 Rho 7.8
Obs 3 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20310S6451B
HIC