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Doubles in session


Current system
23333-4718
COO 257
HD 221550


Nearby doubles
24' : 23332-4655
RST1169

27' : 23308-4724
TOK 868

42' : 23294-4730
TDT4063

46' : 23312-4638
TDT4081

68' : 23385-4801
I 1474

68' : 23400-4720
HDO 303

69' : 23399-4735
HU 1336

70' : 23320-4610
CPO 98

72' : 23384-4629
RSS 581

74' : 23359-4610
LDS 818

75' : 23375-4618
I 1473

75' : 23395-4638
DUN 251

83' : 23363-4835
LDS 819AB

86' : 23347-4843
TDT4105

92' : 23252-4757
TOI 319

100' : 23265-4607
LDS6398

104' : 23234-4657
RST1167

106' : 23356-4901
TDT4115

106' : 23344-4533
KPP1036

111' : 23226-4700
HJ 5396

114' : 23232-4632
RST1166

116' : 23324-4913
UC 4979

116' : 23354-4524
RST3327

117' : 23431-4619
DAW 28AB

117' : 23389-4537
SHY 836

117' : 23221-4656
RST1165



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23333-4718 COO 257 (HD 221550)

 
 
23h 33m 20.58s -47° 18' 03.3" P.A. 185.00 sep 5.9 mag 9.80,9.95 Sp G0
 
 
Coord 2000 23333-4718 Discov num COO 257 Comp Coord arcsec 2000 23 33 20.58 -47 18 03.3
Date first 1903 Date last 2016 Obs 13
Pa first 182 Pa last 184.7 P.A. Now (θ) 184.7°
Sep first 6.6 Sep last 5.854 Sep. Now (ρ) 5.854"
Mag pri 9.80 Mag sec 9.95 delta mag (ΔM) 0.15 Spectral class G0 (yellow)
Pri motion ra +092 Sec motion ra +093
Pri motion dec -087 Sec motion dec -084
Notes V (Proper motion indicates physical)
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221550 Constellation Phoenix SAO 231661 Tycho2 8456-00154-1
Gaia DR2 6528018104266951680 HD 221550 DM CP-4710007
 
 
WDS 23333-4718 COO 257 (HD 221550) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CoO1927A T - Cordoba Obs. 1927sdsc.book......
CoO1927A cited in SDS (Southern Double Star Catalog), 1927
CoO9999 T - Cordoba Obs. ...................
CoO9999 Unpublished, manuscript or reference not found.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
23333-4718 COO 257 2000 8 185 5.9 9.80 9.95 G0 D 233320.58-471803.3
23333-4718 COO 257 2010 10 185 5.8 9.80 9.95 G0 233320.58-471803.3
23333-4718 COO 257 2015 11 185 5.9 9.80 9.95 G0 V 233320.58-471803.3
23333-4718 COO 257 2016 13 185 5.9 9.80 9.95 G0 V 233320.58-471803.3

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

 
 
WDS 23333-4718 COO 257 (HD 221550) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23333-4718 COO 257 (HD 221550) : MEASURES
 
 
No records found.

 
 
WDS 23333-4718 (HD 221550) : VIRTUAL EYEPIECE
 
 

23333-4718 COO 257A mag 9.8 Sp G0 23333-4718 COO 257B sep 5.8 P.A. 183.20 mag 9.95 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23333-4718 (HD 221550) : ALADIN DSS IMAGE @ 23h 33m 20.58s -47° 18' 03.3"
 
 
 
 
WDS 23333-4718 COO 257 (HD 221550) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23333-4718 COO 257 distance=0' 23332-4655 RST1169 distance=24' 23308-4724 TOK 868 distance=27' 23294-4730 TDT4063 distance=42' 23312-4638 TDT4081 distance=46' 23385-4801 I 1474 distance=68' 23400-4720 HDO 303 distance=68' 23399-4735 HU 1336 distance=69' 23320-4610 CPO 98 distance=70' 23384-4629 RSS 581 distance=72' 23359-4610 LDS 818 distance=74' 23375-4618 I 1473 distance=75' 23395-4638 DUN 251 distance=75' 23363-4835 LDS 819AB distance=83' 23363-4835 GAT 32AC distance=83' 23347-4843 TDT4105 distance=86' 23252-4757 TOI 319 distance=92' 23265-4607 LDS6398 distance=100' 23234-4657 RST1167 distance=104' 23356-4901 TDT4115 distance=106' 23344-4533 KPP1036 distance=106' 23226-4700 HJ 5396 distance=111' 23232-4632 RST1166 distance=114' 23324-4913 UC 4979 distance=116' 23354-4524 RST3327 distance=116' 23431-4619 I 1607CD distance=116' 23431-4619 DAW 28AB distance=117' 23431-4619 HJ 5416AC distance=117' 23389-4537 SHY 836 distance=117' 23221-4656 RST1165 distance=117' 23226-4806 I 1469 distance=119' 23326-4520 RST3325 distance=119' 23224-4636 CPO 637AC distance=120' 23224-4636 TOK 705AB distance=120' 23336-4924 KPP4321 distance=126' 23338-4924 UC 4985 distance=127' 23257-4537 TOK 866 distance=129' 23327-4507 SEE 488 distance=131' 23382-4515 B 2908 distance=133' 23229-4550 WIS 383 distance=140' 23366-4940 HJ 5408 distance=145' 23249-4521 KPP1928 distance=147' 23473-4643 CPO 639 distance=147' 23456-4841 HDS3376 distance=149' 23197-4619 RST3323 distance=152' 23493-4708 I 1608 distance=163' 23448-4515 COO 260AB distance=172' 23448-4515 COO 260AC distance=172' 23497-4805 HDS3384 distance=172' 23346-4425 KPP 532 distance=174' 23355-5012 DAW 27 distance=176' 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 23333-4718 COO 257 185 5.9
Show 23332-4655 RST1169 231 1.7 24
Show 23308-4724 TOK 868 195 0.2 27
Show 23294-4730 TDT4063 237 0.5 42
Show 23312-4638 TDT4081 157 0.5 46
Show 23385-4801 I 1474 245 0.3 68
Show 23400-4720 HDO 303 67 2.0 68
Show 23399-4735 HU 1336 285 2.0 69
Show 23320-4610 CPO 98 104 33.2 70
Show 23384-4629 RSS 581 192 7.9 72
Show 23359-4610 LDS 818 182 67.3 74
Show 23375-4618 I 1473 84 15.4 75
Show 23395-4638 DUN 251 227 3.9 75
Show 23363-4835 LDS 819 AB 304 28.9 83
Show 23363-4835 GAT 32 AC 329 322.9 83
Show 23347-4843 TDT4105 233 0.4 86
Show 23252-4757 TOI 319 76 0.1 92
Show 23265-4607 LDS6398 315 12.7 100
Show 23234-4657 RST1167 343 2.8 104
Show 23356-4901 TDT4115 52 0.6 106
Show 23344-4533 KPP1036 153 8.3 106
Show 23226-4700 HJ 5396 146 12.2 111
Show 23232-4632 RST1166 133 2.7 114
Show 23324-4913 UC 4979 14 26.7 116
Show 23354-4524 RST3327 238 0.7 116
Show 23431-4619 I 1607 CD 172 0.5 116
Show 23431-4619 DAW 28 AB 76 3.6 117
Show 23431-4619 HJ 5416 AC 215 45.2 117
Show 23389-4537 SHY 836 122 804.4 117
Show 23221-4656 RST1165 336 1.8 117
Show 23226-4806 I 1469 308 0.3 119
Show 23326-4520 RST3325 122 0.2 119
Show 23224-4636 CPO 637 AC 149 38.4 120
Show 23224-4636 TOK 705 AB 49 1.1 120
Show 23336-4924 KPP4321 257 1.9 126
Show 23338-4924 UC 4985 194 14.6 127
Show 23257-4537 TOK 866 74 0.3 129
Show 23327-4507 SEE 488 328 19.5 131
Show 23382-4515 B 2908 93 3.8 133
Show 23229-4550 WIS 383 139 231.6 140
Show 23366-4940 HJ 5408 307 7.5 145
Show 23249-4521 KPP1928 328 15.2 147
Show 23473-4643 CPO 639 358 7.1 147
Show 23456-4841 HDS3376 35 0.3 149
Show 23197-4619 RST3323 190 0.8 152
Show 23493-4708 I 1608 141 1.2 163
Show 23448-4515 COO 260 AB 306 4.1 172
Show 23448-4515 COO 260 AC 7 27.6 172
Show 23497-4805 HDS3384 20 0.5 172
Show 23346-4425 KPP 532 7 3.9 174
Show 23355-5012 DAW 27 357 3.7 176

 
 
WDS 23333-4718 : COMPONENTS
 
 
  A
B pa=183.2°
sep=5.84"
 
 
23333-4718 A
 
 
Componente originario normalizzato AB Name HD 221550 Coord arcsec 2000 233320.58-471803.3 Mag 9.8
Spectral class G0 (yellow) PmRA 92.00 PmDE -87.0 Tycho2 8456-00154-1
Tycho2
Tycho2 8456-00154-1 Pflag RAmdeg 353.33573993 DEmdeg -47.30092258
PmRA 95.5 PmDE -86.1 E RAmdeg 14 E DEmdeg 17
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.15 EpDEm 1990.76
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.5 Q pmRA 1.1
Q pmDE 0.5 BTmag 10.646 E BTmag 0.031 VTmag 9.796
E VTmag 0.022 Prox 59 TYC T HIP
CCDM RAdeg 353.33541500 DEdeg -47.30072222 EpRA 1990 1.70
EpDE 1990 1.63 E RAdeg 14.1 E DEdeg 16.7 Posflg
Corr 0.3
CCDM
Ccdm 23333-4718 RComp Comp A Note1
Note2 Discov num DRAs 2.63 DDEs -2.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp G0 PmNote *
PmRA 108 PmDE -74 Dm number -4714611 Cat1 CD
Name2 231662 Cat2 SAO HD 221550 M HD
ADS BDS M ADS BDS N IDS IDS 23279S4751A
HIC
 
 
23333-4718 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 233320.55-471809.1 Mag 9.95 PmRA 93.00
PmDE -84.0 SAO 231661 Tycho2 8456-00154-2 HD 221550
DM CP-4710007 Calc delta mag 0.15 Calc coord yes
Tycho2
Tycho2 8456-00154-2 Pflag RAmdeg 353.33552824 DEmdeg -47.30263154
PmRA 86.5 PmDE -118.3 E RAmdeg 14 E DEmdeg 18
E pmRA 1.4 E pmDE 2.2 EpRAm 1988.44 EpDEm 1990.37
Num 3 Q RAmdeg 1.6 Q DEmdeg 9.9 Q pmRA 1.5
Q pmDE 9.9 BTmag 10.654 E BTmag 0.031 VTmag 9.954
E VTmag 0.024 Prox 59 TYC T HIP
CCDM RAdeg 353.33523250 DEdeg -47.30236778 EpRA 1990 1.68
EpDE 1990 1.63 E RAdeg 15.0 E DEdeg 17.7 Posflg
Corr 0.3
SAO
SAO 231661 DelFlag RA1950 PmRA1950 0.0102
DE1950 PmDE1950 -0.076 Vmag 9 SpType G0
Double code Source 48 CatNum 20544 DM CP-4710007
DMcomp B BDsup HD 221550 M HD 2
GC RA1950rad 6.15500839 DE1950rad -0.83038899 PmRA2000 0.0102
PmDE2000 -0.082
CCDM
Ccdm 23333-4718 RComp Comp B Note1
Note2 Discov num COO 257 DRAs 2.55 DDEs -9.1
R dRAs 10 Year 1920 Theta 185 Rho 6.2
Obs 2 Vmag 10.0 Sp PmNote *
PmRA 103 PmDE -76 Dm number Cat1
Name2 231661 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 23279S4751B
HIC