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Current system
21104-5434
HJ 5246
HD 201247


Nearby doubles
23' : 21141-5428
LDS 735

52' : 21161-5421
TDT2870

55' : 21164-5451
HDS3026

56' : 21042-5423
HDS3000

60' : 21116-5533
UC 4398

63' : 21069-5529
HJ 5241

63' : 21174-5419
RST3282

71' : 21042-5520
RST5552AB

80' : 21192-5455
BRT3188

85' : 21146-5552
HU 1535

86' : 21024-5525
BRT3187

87' : 21149-5552
WSP 46AB

92' : 21158-5316
FIN 329

93' : 20598-5437
LDS 730

93' : 21098-5302
UC 4393

96' : 21005-5356
KPP3078

99' : 21218-5428
UC 4458

105' : 21199-5331
ARY 79

106' : 21143-5615
HU 1534

108' : 21199-5327
HJ 5258AB

112' : 20596-5336
B 511

113' : 21233-5429
TVB 319

115' : 21000-5326
HDS2993

116' : 20596-5329
KPP 482

118' : 21046-5621
RST1081

121' : 20590-5328
UC 4349



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.

21104-5434 HJ 5246 (HD 201247)

 
 
21h 10m 25.50s -54° 34' 26.6" P.A. 135.00 sep 3.4 mag 7.79,8.01 Sp K1/2(V)+F dist. 34.77 pc (113.42 l.y.)
 
 
Coord 2000 21104-5434 Discov num HJ 5246 Comp Coord arcsec 2000 21 10 25.50 -54 34 26.6
Date first 1836 Date last 2021 Obs 67
Pa first 117 Pa last 134.7 P.A. Now (θ) 134.7°
Sep first 1.5 Sep last 3.4 Sep. Now (ρ) 3.4"
Mag pri 7.79 Mag sec 8.01 delta mag (ΔM) 0.22 Spectral class K1/2(V)+F (yellow-orange/yellow-white)
Pri motion ra +130 Sec motion ra +135
Pri motion dec -027 Sec motion dec -035
Notes
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 201247 Constellation Indus SAO 246894 HIP 104526
Tycho2 8797-01377-1 Gaia DR2 6463958151650359040 HD 201247 GC 29570
CP CP-55 9530 Distance 34.77 Distance ly 113.42
 
 
WDS 21104-5434 HJ 5246 (HD 201247) : 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
21104-5434 HJ 5246 2001 61 131 4.1 7.79 8.01 K1/2(V)+F D 211025.50-543426.6
21104-5434 HJ 5246 2015 64 132 4.2 7.79 8.01 K1/2(V)+F 211025.50-543426.6
21104-5434 HJ 5246 2016 66 132 4.2 7.79 8.01 K1/2(V)+F 211025.50-543426.6
21104-5434 HJ 5246 2021 67 135 3.4 7.79 8.01 K1/2(V)+F 211025.50-543426.6

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

 
 
WDS 21104-5434 HJ 5246 (HD 201247) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21104-5434 HJ 5246 (HD 201247) : MEASURES
 
 
No records found.

 
 
WDS 21104-5434 (HD 201247) : VIRTUAL EYEPIECE
 
 

21104-5434 HJ 5246A mag 7.79 Sp K1/2(V) 21104-5434 HJ 5246B sep 2.8 P.A. 149.60 mag 8.01 Sp F 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 21104-5434 (HD 201247) : ALADIN DSS IMAGE @ 21h 10m 25.50s -54° 34' 26.6"
 
 
 
 
WDS 21104-5434 HJ 5246 (HD 201247) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21104-5434 HJ 5246 distance=0' 21141-5428 LDS 735 distance=23' 21161-5421 TDT2870 distance=52' 21164-5451 HDS3026 distance=55' 21042-5423 HDS3000 distance=56' 21116-5533 UC 4398 distance=60' 21069-5529 HJ 5241 distance=63' 21174-5419 RST3282 distance=63' 21042-5520 RST5552AB distance=71' 21042-5520 HJ 5239AB,C distance=71' 21192-5455 BRT3188 distance=80' 21146-5552 HU 1535 distance=85' 21024-5525 BRT3187 distance=86' 21149-5552 WSP 46AB distance=87' 21149-5552 WSP 46AC distance=87' 21158-5316 FIN 329 distance=92' 20598-5437 LDS 730 distance=93' 21098-5302 UC 4393 distance=93' 21005-5356 KPP3078 distance=96' 21218-5428 UC 4458 distance=99' 21199-5331 ARY 79 distance=105' 21143-5615 HU 1534 distance=106' 21199-5327 HJ 5258AB distance=108' 21199-5327 MRN 3Aa,Ab distance=108' 20596-5336 B 511 distance=112' 21233-5429 TVB 319 distance=113' 21000-5326 HDS2993 distance=115' 20596-5329 KPP 482 distance=116' 21046-5621 RST1081 distance=118' 20590-5328 UC 4349 distance=121' 21244-5435 HU 1537 distance=122' 21031-5246 RST1080 distance=127' 21226-5547 HU 1536 distance=128' 21208-5302 LWR 18AB distance=131' 21208-5302 SHY 340AC distance=131' 21114-5220 HU 1626 distance=135' 20594-5252 UC 4351 distance=142' 20559-5555 HJ 5232 distance=149' 21078-5702 HJ 5243AB distance=150' 21078-5702 CRU9014AC distance=150' 21073-5702 HDS3009 distance=150' 20539-5535 B 505 distance=155' 21209-5229 UC 4449 distance=157' 21210-5229 CVN 66AB distance=158' 21210-5229 CVN 66AC distance=158' 21210-5229 CVN 66Aa,Ab distance=158' 21282-5510 R 331 distance=158' 21098-5155 RST1084 distance=160' 21056-5151 I 1433 distance=170' 21263-5257 RST1089 distance=172' 20597-5211 I 669AB distance=174' 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 21104-5434 HJ 5246 135 3.4
Show 21141-5428 LDS 735 60 15.3 23
Show 21161-5421 TDT2870 246 1.0 52
Show 21164-5451 HDS3026 223 0.4 55
Show 21042-5423 HDS3000 151 0.3 56
Show 21116-5533 UC 4398 100 7.2 60
Show 21069-5529 HJ 5241 40 12.6 63
Show 21174-5419 RST3282 277 0.5 63
Show 21042-5520 RST5552 AB 319 0.8 71
Show 21042-5520 HJ 5239 AB,C 213 12.7 71
Show 21192-5455 BRT3188 77 4.6 80
Show 21146-5552 HU 1535 217 8.6 85
Show 21024-5525 BRT3187 212 5.1 86
Show 21149-5552 WSP 46 AB 66 9.3 87
Show 21149-5552 WSP 46 AC 292 17.5 87
Show 21158-5316 FIN 329 92 0.2 92
Show 20598-5437 LDS 730 311 33.1 93
Show 21098-5302 UC 4393 343 55.5 93
Show 21005-5356 KPP3078 214 6.2 96
Show 21218-5428 UC 4458 171 11.4 99
Show 21199-5331 ARY 79 98 29.2 105
Show 21143-5615 HU 1534 346 5.5 106
Show 21199-5327 HJ 5258 AB 269 7.3 108
Show 21199-5327 MRN 3 Aa,Ab 21 0.1 108
Show 20596-5336 B 511 167 1.3 112
Show 21233-5429 TVB 319 359 14.7 113
Show 21000-5326 HDS2993 235 0.1 115
Show 20596-5329 KPP 482 246 3.7 116
Show 21046-5621 RST1081 215 0.1 118
Show 20590-5328 UC 4349 287 10.4 121
Show 21244-5435 HU 1537 353 3.5 122
Show 21031-5246 RST1080 52 5.5 127
Show 21226-5547 HU 1536 172 5.2 128
Show 21208-5302 LWR 18 AB 230 13.6 131
Show 21208-5302 SHY 340 AC 3 999.9 131
Show 21114-5220 HU 1626 104 0.9 135
Show 20594-5252 UC 4351 301 6.4 142
Show 20559-5555 HJ 5232 3 27.8 149
Show 21078-5702 HJ 5243 AB 96 24.4 150
Show 21078-5702 CRU9014 AC 271 226.1 150
Show 21073-5702 HDS3009 203 0.3 150
Show 20539-5535 B 505 108 0.1 155
Show 21209-5229 UC 4449 284 51.6 157
Show 21210-5229 CVN 66 AB 48 3.3 158
Show 21210-5229 CVN 66 AC 161 5.9 158
Show 21210-5229 CVN 66 Aa,Ab 238 0.1 158
Show 21282-5510 R 331 106 29.0 158
Show 21098-5155 RST1084 35 1.4 160
Show 21056-5151 I 1433 36 0.8 170
Show 21263-5257 RST1089 99 1.0 172
Show 20597-5211 I 669 AB 67 0.4 174

 
 
WDS 21104-5434 : COMPONENTS
 
 
  A
B pa=149.6°
sep=2.77"
 
 
21104-5434 A
 
 
Componente originario normalizzato AB Name HD 201247 Coord arcsec 2000 211025.50-543426.6 Mag 7.79
Spectral class K1/2(V) (yellow-orange) PmRA 130.00 PmDE -27.0 SAO 246894
HIP 104526 Tycho2 8797-01377-1 HD 201247 GC 29570
CP CP-55 9530
Tycho2
Tycho2 8797-01377-1 Pflag P RAmdeg 317.60622917 DEmdeg -54.57404579
PmRA 131.5 PmDE -26.1 E RAmdeg 7 E DEmdeg 8
E pmRA 2.6 E pmDE 2.4 EpRAm 1991.49 EpDEm 1991.49
Num 5 Q RAmdeg 1.6 Q DEmdeg 2.4 Q pmRA 1.6
Q pmDE 2.4 BTmag 8.571 E BTmag 0.020 VTmag 7.790
E VTmag 0.014 Prox 40 TYC T HIP 104526
CCDM A RAdeg 317.60512278 DEdeg -54.57368944 EpRA 1990 1.58
EpDE 1990 1.63 E RAdeg 7.4 E DEdeg 8.0 Posflg
Corr -0.4
SAO
SAO 246894 DelFlag RA1950 PmRA1950 0.0117
DE1950 PmDE1950 -0.013 Vmag 7.2 SpType G0
Double code Source 70 CatNum 29570 DM CP-55 9530
DMcomp BDsup HD 201247 M HD 0
GC 29570 RA1950rad 5.52735349 DE1950rad -0.95605074 PmRA2000 0.0112
PmDE2000 -0.017
Hipparcos
Catalog H HIP 104526 Proxy H RAhms 21 10 25.23
DEdms -54 34 25.3 Vmag 7.07 VarFlag 1 R Vmag G
RAdeg 317.605 DEdeg -54.5737 AstroRef A Plx 30.93
CCDM 21104-5434 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 131 Rho 3.964 HD 201247 BD
CD CP CP-55 9530 Dm number -55 9530 VIred 0.74
SpType K1/2(V) + F R SpType Coord arcsec 2000 211025.23-543425.3
Hipparcos 2
HIP 104526 Sn 15 So 3 Nc 2
RArad 5.5432548449 DErad -0.952490622 Plx 28.76 PmRA 126.41
PmDE -22.99 E RArad 0.66 E DErad 0.68 E Plx 0.83
E pmRA 0.86 E pmDE 0.7 Hpmag 7.1684 E Hpmag 0.0027
SHp 0.018 VA 2 BV 0.687 E BV 0.015
VI 0.74
CCDM
Ccdm 21104-5434 RComp Comp A Note1
Note2 Discov num DRAs 1.04 DDEs -25.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp G0 PmNote *
PmRA 100 PmDE -12 Dm number -55 9530 Cat1 CPD
Name2 246894 Cat2 SAO HD 201247 M HD
ADS BDS M ADS BDS N IDS IDS 21031S5459A
HIC 104526
 
 
21104-5434 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211025.66-543429.0 Mag 8.01 Spectral class F (yellow-white)
PmRA 135.00 PmDE -35.0 HIP 104526 Tycho2 8797-01377-2
Calc delta mag 0.22 Calc coord yes
Tycho2
Tycho2 8797-01377-2 Pflag P RAmdeg 317.60622917 DEmdeg -54.57404579
PmRA 131.5 PmDE -26.1 E RAmdeg 7 E DEmdeg 8
E pmRA 2.6 E pmDE 2.4 EpRAm 1991.49 EpDEm 1991.49
Num 5 Q RAmdeg 1.6 Q DEmdeg 2.4 Q pmRA 1.6
Q pmDE 2.4 BTmag 8.812 E BTmag 0.021 VTmag 8.007
E VTmag 0.014 Prox 40 TYC HIP 104526
CCDM B RAdeg 317.60655833 DEdeg -54.57442667 EpRA 1990 1.62
EpDE 1990 1.66 E RAdeg 8.0 E DEdeg 9.0 Posflg
Corr -0.4
Hipparcos
Catalog H HIP 104526 Proxy H RAhms 21 10 25.23
DEdms -54 34 25.3 Vmag 7.07 VarFlag 1 R Vmag G
RAdeg 317.605 DEdeg -54.5737 AstroRef A Plx 30.93
CCDM 21104-5434 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 131 Rho 3.964 HD 201247 BD
CD CP CP-55 9530 Dm number -55 9530 VIred 0.74
SpType K1/2(V) + F R SpType Coord arcsec 2000 211025.23-543425.3
Hipparcos 2
HIP 104526 Sn 15 So 3 Nc 2
RArad 5.5432548449 DErad -0.952490622 Plx 28.76 PmRA 126.41
PmDE -22.99 E RArad 0.66 E DErad 0.68 E Plx 0.83
E pmRA 0.86 E pmDE 0.7 Hpmag 7.1684 E Hpmag 0.0027
SHp 0.018 VA 2 BV 0.687 E BV 0.015
VI 0.74
CCDM
Ccdm 21104-5434 RComp Comp B Note1
Note2 Discov num HJ 5246 DRAs DDEs
R dRAs Year 1951 Theta 129 Rho 3.5
Obs 27 Vmag 8.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21031S5459B
HIC 104526