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Doubles in session


Current system
20527-6432
HDS 2974
HD 198282


Nearby doubles
24' : 20496-6427
DAW 229AB

32' : 20490-6453
UC 4298

45' : 20535-6348
LDS 726

47' : 20489-6353
HU 1620

48' : 20579-6359
TSN 36AB

58' : 20444-6411
B 994

71' : 20513-6542
UC 4309

71' : 21032-6452
TDT2715

72' : 20515-6543
HJ 5221

72' : 20416-6427
UC 4259

80' : 20478-6546
TDT2544

80' : 20552-6550
LDS 728

81' : 20407-6411
HU 1616

81' : 20472-6320
UC 4287

81' : 20492-6550
TDT2562

81' : 20423-6348
TDT2483

83' : 20398-6430
HJ 5217

84' : 20397-6436
FAB 16

87' : 20553-6557
DAM1257

90' : 20447-6319
LDS 719

90' : 21061-6411
TDT2746

92' : 20422-6332
RST1075

97' : 20594-6558
MLO 91

99' : 20557-6609
HDS2981AB

104' : 20370-6455
TSN 35

110' : 20360-6412
B 991



Selections
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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20527-6432 HDS 2974 (HD 198282)

 
 
20h 52m 39.64s -64° 32' 04.9" P.A. 31.00 sep 1.0 mag 8.05,11.66 Sp F0IV/V dist. 104.49 pc (340.85 l.y.)
 
 
Coord 2000 20527-6432 Discov num HDS2974 Comp Coord arcsec 2000 20 52 39.64 -64 32 04.9
Date first 1991 Date last 2014 Obs 3
Pa first 37 Pa last 30.7 P.A. Now (θ) 30.7°
Sep first 1.0 Sep last 0.962 Sep. Now (ρ) 0.962"
Mag pri 8.05 Mag sec 11.66 delta mag (ΔM) 3.61 Spectral class F0IV/V (yellow-white)
Pri motion ra -058 Sec motion ra -058
Pri motion dec +012 Sec motion dec +014
Notes
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198282 Constellation Pavo SAO 254888 HIP 103046
Tycho2 9109-00948-1 Gaia DR2 6449565608867807360 HD 198282 CP CP-65 3870
Distance 104.49 Distance ly 340.85
 
 
WDS 20527-6432 HDS 2974 (HD 198282) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20527-6432 HDS2974 1991 2 36 1.0 8.05 11.66 F0IV/V 205239.64-643204.9
20527-6432 HDS2974 2014 3 31 1.0 8.05 11.66 F0IV/V 205239.64-643204.9

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

 
 
WDS 20527-6432 HDS 2974 (HD 198282) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20527-6432 HDS 2974 (HD 198282) : MEASURES
 
 
No records found.

 
 
WDS 20527-6432 (HD 198282) : VIRTUAL EYEPIECE
 
 

20527-6432 HDS2974A mag 8.05 Sp F0IV/V 20527-6432 HDS2974B sep 0.8 P.A. 14.30 mag 11.66 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20527-6432 (HD 198282) : ALADIN DSS IMAGE @ 20h 52m 39.64s -64° 32' 04.9"
 
 
 
 
WDS 20527-6432 HDS 2974 (HD 198282) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20527-6432 HDS2974 distance=0' 20496-6427 DAW 229AB distance=24' 20496-6427 BAU 64AC distance=24' 20496-6427 BAU 64AD distance=24' 20490-6453 UC 4298 distance=32' 20535-6348 LDS 726 distance=45' 20489-6353 HU 1620 distance=47' 20579-6359 TSN 36AB distance=48' 20444-6411 B 994 distance=58' 20513-6542 UC 4309 distance=71' 21032-6452 TDT2715 distance=71' 20515-6543 HJ 5221 distance=72' 20416-6427 UC 4259 distance=72' 20478-6546 TDT2544 distance=80' 20552-6550 LDS 728 distance=80' 20407-6411 HU 1616 distance=81' 20472-6320 UC 4287 distance=81' 20492-6550 TDT2562 distance=81' 20423-6348 TDT2483 distance=81' 20398-6430 HJ 5217 distance=83' 20397-6436 FAB 16 distance=84' 20553-6557 DAM1257 distance=87' 20447-6319 LDS 719 distance=90' 21061-6411 TDT2746 distance=90' 20422-6332 RST1075 distance=92' 20594-6558 MLO 91 distance=97' 20557-6609 HDS2981AB distance=99' 20557-6609 HDS2981AC distance=99' 20370-6455 TSN 35 distance=104' 20360-6412 B 991 distance=110' 20404-6551 KPP4210 distance=111' 20371-6523 UC 4233 distance=112' 21100-6447 RST1083 distance=113' 20348-6414 UC 4220 distance=118' 20598-6621 TDT2683 distance=119' 20357-6348 TDT2403 distance=120' 20354-6519 HDS2942 distance=120' 20587-6234 B 1003 distance=125' 20516-6226 RMK 26AB distance=127' 20446-6630 TOK 918Aa,Ab distance=129' 20412-6242 R 323AB distance=135' 20412-6242 BAU 63AC distance=135' 20347-6319 HU 1615 distance=140' 20411-6638 NZO 102 distance=145' 20573-6655 TDT2657 distance=147' 20370-6623 TDT2424 distance=148' 21026-6651 TDT2709 distance=153' 20540-6158 HDS2978 distance=155' 21119-6617 HDS3020 distance=160' 20360-6237 KPP3073 distance=161' 21117-6621 FAL 71 distance=161' 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 20527-6432 HDS2974 31 1.0
Show 20496-6427 DAW 229 AB 136 7.7 24
Show 20496-6427 BAU 64 AC 305 49.8 24
Show 20496-6427 BAU 64 AD 161 51.0 24
Show 20490-6453 UC 4298 57 10.8 32
Show 20535-6348 LDS 726 195 7.5 45
Show 20489-6353 HU 1620 271 1.3 47
Show 20579-6359 TSN 36 AB 122 260.3 48
Show 20444-6411 B 994 193 0.8 58
Show 20513-6542 UC 4309 344 30.7 71
Show 21032-6452 TDT2715 294 1.8 71
Show 20515-6543 HJ 5221 44 10.3 72
Show 20416-6427 UC 4259 191 13.9 72
Show 20478-6546 TDT2544 158 0.5 80
Show 20552-6550 LDS 728 253 277.9 80
Show 20407-6411 HU 1616 68 0.7 81
Show 20472-6320 UC 4287 21 24.0 81
Show 20492-6550 TDT2562 279 0.5 81
Show 20423-6348 TDT2483 87 0.6 81
Show 20398-6430 HJ 5217 232 7.7 83
Show 20397-6436 FAB 16 358 20.0 84
Show 20553-6557 DAM1257 104 87.1 87
Show 20447-6319 LDS 719 171 187.2 90
Show 21061-6411 TDT2746 330 0.4 90
Show 20422-6332 RST1075 286 1.4 92
Show 20594-6558 MLO 91 242 17.0 97
Show 20557-6609 HDS2981 AB 243 0.1 99
Show 20557-6609 HDS2981 AC 172 1.3 99
Show 20370-6455 TSN 35 73 35.3 104
Show 20360-6412 B 991 167 3.1 110
Show 20404-6551 KPP4210 53 1.5 111
Show 20371-6523 UC 4233 2 9.3 112
Show 21100-6447 RST1083 8 0.5 113
Show 20348-6414 UC 4220 9 41.6 118
Show 20598-6621 TDT2683 186 2.4 119
Show 20357-6348 TDT2403 237 1.0 120
Show 20354-6519 HDS2942 86 0.7 120
Show 20587-6234 B 1003 138 0.5 125
Show 20516-6226 RMK 26 AB 78 2.4 127
Show 20446-6630 TOK 918 Aa,Ab 336 0.1 129
Show 20412-6242 R 323 AB 319 2.9 135
Show 20412-6242 BAU 63 AC 266 9.1 135
Show 20347-6319 HU 1615 287 0.2 140
Show 20411-6638 NZO 102 141 10.1 145
Show 20573-6655 TDT2657 126 0.7 147
Show 20370-6623 TDT2424 19 1.8 148
Show 21026-6651 TDT2709 213 0.7 153
Show 20540-6158 HDS2978 352 0.6 155
Show 21119-6617 HDS3020 80 0.3 160
Show 20360-6237 KPP3073 58 13.7 161
Show 21117-6621 FAL 71 97 22.2 161

 
 
WDS 20527-6432 : COMPONENTS
 
 
  A
B pa=14.3°
sep=0.85"
 
 
20527-6432 A
 
 
Componente originario normalizzato AB Name HD 198282 Coord arcsec 2000 205239.64-643204.9 Mag 8.05
Spectral class F0IV/V (yellow-white) PmRA -58.00 PmDE 12.0 SAO 254888
HIP 103046 Tycho2 9109-00948-1 HD 198282 CP CP-65 3870
Tycho2
Tycho2 9109-00948-1 Pflag RAmdeg 313.16514620 DEmdeg -64.53469907
PmRA -57.9 PmDE 12.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.22 EpDEm 1991.29
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 8.482 E BTmag 0.015 VTmag 8.050
E VTmag 0.011 Prox 10 TYC T HIP 103046
CCDM A RAdeg 313.16546000 DEdeg -64.53472778 EpRA 1990 1.61
EpDE 1990 1.67 E RAdeg 5.2 E DEdeg 5.4 Posflg
Corr 0.0
SAO
SAO 254888 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 -0.057 Vmag 8.2 SpType K0
Double code Source 61 CatNum 4471 DM CP-65 3870
DMcomp BDsup HD 198282 M HD 0
GC RA1950rad 5.44710108 DE1950rad -1.12966168 PmRA2000 -0.0022
PmDE2000 -0.059
Hipparcos
Catalog H HIP 103046 Proxy H RAhms 20 52 39.71
DEdms -64 32 05.0 Vmag 7.95 VarFlag R Vmag G
RAdeg 313.165 DEdeg -64.5347 AstroRef A Plx 10.33
CCDM 20527-6432 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 37 Rho 0.994 HD 198282 BD
CD CP CP-65 3870 Dm number -65 3870 VIred 0.51
SpType F0IV/V R SpType Coord arcsec 2000 205239.71-643205.0
Hipparcos 2
HIP 103046 Sn 15 So 3 Nc 2
RArad 5.465768598 DErad -1.1263434437 Plx 9.57 PmRA -58.33
PmDE 15.11 E RArad 0.65 E DErad 0.67 E Plx 0.97
E pmRA 0.75 E pmDE 0.82 Hpmag 8.0557 E Hpmag 0.0019
SHp 0.019 VA 0 BV 0.44 E BV 0.015
VI 0.51
CCDM
Ccdm 20527-6432 RComp Comp A Note1
Note2 Discov num DRAs -2.37 DDEs -4.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.1 Sp F0 PmNote *
PmRA -58 PmDE 14 Dm number -65 3870 Cat1 CPD
Name2 254888 Cat2 SAO HD 198282 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 103046
 
 
20527-6432 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205239.67-643204.1 Mag 11.66 PmRA -58.00
PmDE 14.0 Calc delta mag 3.61 Calc coord yes
CCDM
Ccdm 20527-6432 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.27 DDEs -4.1
R dRAs 82 Year 1991 Theta 37 Rho 1.0
Obs 1 Vmag 11.7 Sp PmNote *
PmRA -58 PmDE 14 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 103046