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Doubles in session


Current system
23365-6405
HJ 5407
HD 221897


Nearby doubles
21' : 23337-6414
BVD 143

27' : 23404-6413
TDT4145

29' : 23330-6347
NSC 33

30' : 23353-6434
WJG 4AB

38' : 23352-6441
HJ 5403

54' : 23442-6424
DUN 254

59' : 23405-6313
RST1173

60' : 23431-6447
TOK 353

68' : 23362-6513
RST1170

77' : 23248-6358
UC 4945

77' : 23401-6252
B 609

78' : 23316-6255
NSN 456

79' : 23409-6518
TDT4148

80' : 23365-6245
HDS3359

84' : 23265-6314
HU 1648

88' : 23233-6352
HU 1647AB

93' : 23235-6332
B 1402

99' : 23218-6345
TDT3997

101' : 23338-6544
NSN 438

103' : 23231-6314
WIS 384

104' : 23402-6224
CTI 639

107' : 23366-6219
RST1171

110' : 23495-6516
TDT4219

113' : 23276-6543
UC 4958

114' : 23191-6413
TDT3978

115' : 23224-6516
HDS3328



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.

23365-6405 HJ 5407 (HD 221897)

 
 
23h 36m 28.90s -64° 05' 13.8" P.A. 10.00 sep 9.6 mag 9.71,10.81 Sp K1/2III
 
 
Coord 2000 23365-6405 Discov num HJ 5407 Comp Coord arcsec 2000 23 36 28.90 -64 05 13.8
Date first 1834 Date last 2015 Obs 15
Pa first 25 Pa last 10.3 P.A. Now (θ) 10.3°
Sep first 7.0 Sep last 9.605 Sep. Now (ρ) 9.605"
Mag pri 9.71 Mag sec 10.81 delta mag (ΔM) 1.1 Spectral class K1/2III (yellow-orange)
Pri motion ra +016 Sec motion ra +004
Pri motion dec -003 Sec motion dec +014
Notes
rPM=1.278
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221897 Constellation Tucana Tycho2 9129-01209-1 Gaia DR2 6486371902340499584
HD 221897
 
 
WDS 23365-6405 HJ 5407 (HD 221897) : 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
23365-6405 HJ 5407 1999 11 12 9.6 9.71 10.81 K1/2III D 233628.90-640513.8
23365-6405 HJ 5407 2010 14 12 9.2 9.71 10.81 K1/2III 233628.90-640513.8
23365-6405 HJ 5407 2015 15 10 9.6 9.71 10.81 K1/2III 233628.90-640513.8

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

 
 
WDS 23365-6405 HJ 5407 (HD 221897) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23365-6405 HJ 5407 (HD 221897) : MEASURES
 
 
No records found.

 
 
WDS 23365-6405 (HD 221897) : VIRTUAL EYEPIECE
 
 

23365-6405 HJ 5407A mag 9.71 Sp K1/2III 23365-6405 HJ 5407B sep 9.5 P.A. 4.50 mag 10.81 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 23365-6405 (HD 221897) : ALADIN DSS IMAGE @ 23h 36m 28.90s -64° 05' 13.8"
 
 
 
 
WDS 23365-6405 HJ 5407 (HD 221897) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23365-6405 HJ 5407 distance=0' 23337-6414 BVD 143 distance=21' 23404-6413 TDT4145 distance=27' 23330-6347 NSC 33 distance=29' 23353-6434 WJG 4AB distance=30' 23353-6434 TOI 131Aa,Ab distance=30' 23352-6441 HJ 5403 distance=38' 23442-6424 DUN 254 distance=54' 23405-6313 RST1173 distance=59' 23431-6447 TOK 353 distance=60' 23362-6513 RST1170 distance=68' 23248-6358 UC 4945 distance=77' 23401-6252 B 609 distance=77' 23316-6255 NSN 456 distance=78' 23409-6518 TDT4148 distance=79' 23365-6245 HDS3359 distance=80' 23265-6314 HU 1648 distance=84' 23233-6352 HU 1647AB distance=88' 23233-6352 HU 1647AC distance=88' 23233-6352 BAU 76AD distance=88' 23233-6352 BAU 76AE distance=88' 23235-6332 B 1402 distance=93' 23218-6345 TDT3997 distance=99' 23338-6544 NSN 438 distance=101' 23231-6314 WIS 384 distance=103' 23402-6224 CTI 639 distance=104' 23366-6219 RST1171 distance=107' 23495-6516 TDT4219 distance=110' 23276-6543 UC 4958 distance=113' 23191-6413 TDT3978 distance=114' 23224-6516 HDS3328 distance=115' 23202-6304 RST1163 distance=125' 23394-6159 RST3330 distance=128' 23545-6312 WIS 396 distance=132' 23339-6141 NZO 108 distance=145' 23339-6139 RST3326 distance=148' 23486-6200 TDT4207 distance=150' 23237-6611 UC 4939AB distance=150' 23561-6252 B 626 distance=151' 23375-6130 TDT4130 distance=156' 23537-6557 HJ 5428AB distance=156' 23537-6557 SHY 108AC distance=156' 23372-6644 KPP2219 distance=159' 23271-6635 HDS3340 distance=161' 23564-6546 DON1055 distance=163' 23229-6151 SKF2857 distance=163' 23169-6600 UC 4916BD distance=169' 23169-6600 UC 4916AB distance=170' 23217-6149 UC 4930 distance=170' 23495-6647 UC 5029 distance=181' 23170-6200 EHR 20 distance=183' 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 23365-6405 HJ 5407 10 9.6
Show 23337-6414 BVD 143 276 47.9 21
Show 23404-6413 TDT4145 281 0.5 27
Show 23330-6347 NSC 33 323 2.9 29
Show 23353-6434 WJG 4 AB 26 22.3 30
Show 23353-6434 TOI 131 Aa,Ab 11 0.1 30
Show 23352-6441 HJ 5403 42 35.0 38
Show 23442-6424 DUN 254 8 241.9 54
Show 23405-6313 RST1173 186 2.0 59
Show 23431-6447 TOK 353 234 41.4 60
Show 23362-6513 RST1170 328 0.3 68
Show 23248-6358 UC 4945 40 38.7 77
Show 23401-6252 B 609 279 1.9 77
Show 23316-6255 NSN 456 341 7.5 78
Show 23409-6518 TDT4148 184 1.4 79
Show 23365-6245 HDS3359 120 0.3 80
Show 23265-6314 HU 1648 288 1.6 84
Show 23233-6352 HU 1647 AB 51 7.9 88
Show 23233-6352 HU 1647 AC 125 8.9 88
Show 23233-6352 BAU 76 AD 166 22.0 88
Show 23233-6352 BAU 76 AE 130 24.6 88
Show 23235-6332 B 1402 323 2.1 93
Show 23218-6345 TDT3997 320 1.3 99
Show 23338-6544 NSN 438 311 3.6 101
Show 23231-6314 WIS 384 224 37.2 103
Show 23402-6224 CTI 639 84 1.1 104
Show 23366-6219 RST1171 353 3.6 107
Show 23495-6516 TDT4219 77 1.0 110
Show 23276-6543 UC 4958 121 19.1 113
Show 23191-6413 TDT3978 212 2.1 114
Show 23224-6516 HDS3328 200 0.0 115
Show 23202-6304 RST1163 249 1.9 125
Show 23394-6159 RST3330 138 3.1 128
Show 23545-6312 WIS 396 218 43.2 132
Show 23339-6141 NZO 108 207 3.6 145
Show 23339-6139 RST3326 150 1.3 148
Show 23486-6200 TDT4207 257 2.8 150
Show 23237-6611 UC 4939 AB 71 25.3 150
Show 23561-6252 B 626 257 7.8 151
Show 23375-6130 TDT4130 176 0.6 156
Show 23537-6557 HJ 5428 AB 112 12.2 156
Show 23537-6557 SHY 108 AC 331 999.9 156
Show 23372-6644 KPP2219 179 18.4 159
Show 23271-6635 HDS3340 26 0.3 161
Show 23564-6546 DON1055 313 2.9 163
Show 23229-6151 SKF2857 166 16.6 163
Show 23169-6600 UC 4916 BD 234 0.7 169
Show 23169-6600 UC 4916 AB 42 11.2 170
Show 23217-6149 UC 4930 212 22.1 170
Show 23495-6647 UC 5029 288 19.9 181
Show 23170-6200 EHR 20 348 10.2 183

 
 
WDS 23365-6405 : COMPONENTS
 
 
  A
B pa=4.5°
sep=9.48"
 
 
23365-6405 A
 
 
Componente originario normalizzato AB Name HD 221897 Coord arcsec 2000 233628.90-640513.8 Mag 9.71
Spectral class K1/2III (yellow-orange) PmRA 16.00 PmDE -3.0 Tycho2 9129-01209-1
HD 221897
Tycho2
Tycho2 9129-01209-1 Pflag RAmdeg 354.12042149 DEmdeg -64.08715970
PmRA 18.4 PmDE 0.9 E RAmdeg 16 E DEmdeg 15
E pmRA 1.6 E pmDE 1.5 EpRAm 1988.13 EpDEm 1988.56
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 11.004 E BTmag 0.041 VTmag 9.714
E VTmag 0.021 Prox 96 TYC T HIP
CCDM RAdeg 354.12032333 DEdeg -64.08716250 EpRA 1990 1.71
EpDE 1990 1.80 E RAdeg 16.5 E DEdeg 16.3 Posflg
Corr 0.0
CCDM
Ccdm 23365-6405 RComp Comp A Note1
Note2 Discov num DRAs -0.87 DDEs -13.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp K0 PmNote *
PmRA 50 PmDE 8 Dm number -64 4363 Cat1 CPD
Name2 Cat2 HD 221897 M HD
ADS BDS M ADS BDS N IDS IDS 23308S6438A
HIC
 
 
23365-6405 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 233629.01-640504.3 Mag 10.81 PmRA 4.00
PmDE 14.0 Tycho2 9129-01209-2 Calc delta mag 1.1 Calc coord yes
Tycho2
Tycho2 9129-01209-2 Pflag RAmdeg 354.12160746 DEmdeg -64.08453675
PmRA 0.4 PmDE 5.5 E RAmdeg 37 E DEmdeg 37
E pmRA 3.2 E pmDE 3.0 EpRAm 1990.17 EpDEm 1990.00
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.2 Q pmRA 0.3
Q pmDE 0.2 BTmag 11.864 E BTmag 0.073 VTmag 10.814
E VTmag 0.052 Prox 96 TYC T HIP
CCDM RAdeg 354.12160556 DEdeg -64.08454917 EpRA 1990 1.74
EpDE 1990 1.80 E RAdeg 37.4 E DEdeg 37.0 Posflg
Corr 0.0
CCDM
Ccdm 23365-6405 RComp Comp B Note1
Note2 Discov num HJ 5407 DRAs DDEs
R dRAs Year 1931 Theta 019 Rho 9.9
Obs 4 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 23308S6438B
HIC