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Doubles in session


Current system
21323-4851
RST 5553
HD 204747


Nearby doubles
33' : 21310-4822
HJ 5273

34' : 21325-4818
BRT1120

35' : 21349-4830
KPP2102

69' : 21256-4833
CPO9301

70' : 21337-4959
RST1094

71' : 21389-4917
RST1100

72' : 21326-5003
TDT3021

73' : 21275-4756
RSS 560

74' : 21330-4738
HU 1538

75' : 21395-4913
TDT3086

78' : 21254-4814
UC 4467

80' : 21397-4820
I 1445AB

84' : 21392-4939
RST1101

87' : 21364-5007
RST1097

96' : 21416-4920
SKF1101

98' : 21273-5016
BRT1119

101' : 21392-4739
KPP2143

102' : 21250-5004
BRT1118

102' : 21415-4808
HDS3088

106' : 21395-4733
TDT3085

107' : 21366-4714
TDT3058

108' : 21429-4826
RST5556

111' : 21318-4701
RST3287

118' : 21342-5048
UC 4498

123' : 21418-5010
TDT3112

125' : 21286-5051
UC 4475



Selections
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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.

21323-4851 RST 5553 (HD 204747)

 
 
21h 32m 15.77s -48° 51' 12.7" P.A. 2.00 sep 0.4 mag 8.44,10.80 Sp A5IV dist. 160.26 pc (522.77 l.y.)
 
 
Coord 2000 21323-4851 Discov num RST5553 Comp Coord arcsec 2000 21 32 15.77 -48 51 12.7
Date first 1949 Date last 2019 Obs 5
Pa first 355 Pa last 1.6 P.A. Now (θ) 1.6°
Sep first 0.2 Sep last 0.399 Sep. Now (ρ) 0.399"
Mag pri 8.44 Mag sec 10.80 delta mag (ΔM) 2.36 Spectral class A5IV (white)
Pri motion ra +049 Sec motion ra
Pri motion dec -042 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 204747 Constellation Grus SAO 230725 HIP 106345
Tycho2 8431-00188-1 Gaia DR2 6562953986725679488 HD 204747 CD CD-4913506
CP CP-4911434 Distance 160.26 Distance ly 522.77
 
 
WDS 21323-4851 RST 5553 (HD 204747) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21323-4851 RST5553 1992 4 22 0.1 8.44 10.80 A5IV D 213215.77-485112.7
21323-4851 RST5553 2019 5 2 0.4 8.44 10.80 A5IV 213215.77-485112.7

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

 
 
WDS 21323-4851 RST 5553 (HD 204747) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21323-4851 RST 5553 (HD 204747) : MEASURES
 
 
No records found.

 
 
WDS 21323-4851 (HD 204747) : VIRTUAL EYEPIECE
 
 

21323-4851 RST5553A mag 8.44 Sp A5IV 21323-4851 RST5553B sep 0.4 P.A. 1.10 mag 10.8 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 21323-4851 (HD 204747) : ALADIN DSS IMAGE @ 21h 32m 15.77s -48° 51' 12.7"
 
 
 
 
WDS 21323-4851 RST 5553 (HD 204747) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21323-4851 RST5553 distance=1' 21310-4822 HJ 5273 distance=33' 21325-4818 BRT1120 distance=34' 21349-4830 KPP2102 distance=35' 21256-4833 CPO9301 distance=69' 21337-4959 RST1094 distance=70' 21389-4917 RST1100 distance=71' 21326-5003 TDT3021 distance=72' 21275-4756 RSS 560 distance=73' 21330-4738 HU 1538 distance=74' 21395-4913 TDT3086 distance=75' 21254-4814 UC 4467 distance=78' 21397-4820 I 1445AB distance=80' 21397-4820 CPO 624AB,C distance=80' 21392-4939 RST1101 distance=84' 21364-5007 RST1097 distance=87' 21416-4920 SKF1101 distance=96' 21273-5016 BRT1119 distance=98' 21392-4739 KPP2143 distance=101' 21250-5004 BRT1118 distance=102' 21415-4808 HDS3088 distance=102' 21395-4733 TDT3085 distance=106' 21366-4714 TDT3058 distance=107' 21429-4826 RST5556 distance=108' 21318-4701 RST3287 distance=111' 21342-5048 UC 4498 distance=118' 21418-5010 TDT3112 distance=123' 21286-5051 UC 4475 distance=125' 21245-4711 SKF1022 distance=127' 21452-4925 TDT3137AB distance=131' 21328-5103 RST1092 distance=132' 21188-4901 TDT2897 distance=134' 21360-4641 HDS3074 distance=136' 21445-4751 UC 4544 distance=136' 21354-5104 HDS3073 distance=137' 21325-5109 RST1091 distance=138' 21205-4732 RST1087 distance=143' 21474-4924 UC 4564 distance=153' 21403-4642 KPP 924 distance=153' 21318-5124 KPP2453 distance=153' 21173-4940 TDT2887 distance=155' 21449-5028 TDT3134 distance=156' 21221-5055 TDT2928 distance=159' 21484-4851 HU 1541 distance=160' 21487-4901 TDT3166 distance=163' 21226-4639 SKF1171 distance=165' 21449-5042 KPP2577 distance=166' 21473-5011 TDS1145 distance=167' 21386-5128 HU 1632 distance=168' 21193-4703 HJ 5259AB distance=169' 21193-4703 ARY 104AC distance=169' 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 21323-4851 RST5553 2 0.4 1
Show 21310-4822 HJ 5273 95 6.9 33
Show 21325-4818 BRT1120 221 4.1 34
Show 21349-4830 KPP2102 356 17.0 35
Show 21256-4833 CPO9301 67 4.2 69
Show 21337-4959 RST1094 197 0.3 70
Show 21389-4917 RST1100 88 1.1 71
Show 21326-5003 TDT3021 326 0.5 72
Show 21275-4756 RSS 560 19 7.8 73
Show 21330-4738 HU 1538 308 1.5 74
Show 21395-4913 TDT3086 93 1.3 75
Show 21254-4814 UC 4467 248 9.5 78
Show 21397-4820 I 1445 AB 108 0.1 80
Show 21397-4820 CPO 624 AB,C 197 7.3 80
Show 21392-4939 RST1101 214 0.6 84
Show 21364-5007 RST1097 42 0.8 87
Show 21416-4920 SKF1101 273 162.4 96
Show 21273-5016 BRT1119 159 3.8 98
Show 21392-4739 KPP2143 36 17.5 101
Show 21250-5004 BRT1118 312 2.7 102
Show 21415-4808 HDS3088 111 12.7 102
Show 21395-4733 TDT3085 51 0.4 106
Show 21366-4714 TDT3058 216 0.5 107
Show 21429-4826 RST5556 290 0.5 108
Show 21318-4701 RST3287 331 1.2 111
Show 21342-5048 UC 4498 299 10.1 118
Show 21418-5010 TDT3112 90 0.5 123
Show 21286-5051 UC 4475 272 17.2 125
Show 21245-4711 SKF1022 29 2.3 127
Show 21452-4925 TDT3137 AB 248 0.4 131
Show 21328-5103 RST1092 311 0.9 132
Show 21188-4901 TDT2897 165 1.9 134
Show 21360-4641 HDS3074 340 11.4 136
Show 21445-4751 UC 4544 302 6.7 136
Show 21354-5104 HDS3073 9.5 137
Show 21325-5109 RST1091 56 0.6 138
Show 21205-4732 RST1087 142 0.3 143
Show 21474-4924 UC 4564 160 7.9 153
Show 21403-4642 KPP 924 105 7.6 153
Show 21318-5124 KPP2453 255 21.7 153
Show 21173-4940 TDT2887 193 0.5 155
Show 21449-5028 TDT3134 13 1.1 156
Show 21221-5055 TDT2928 249 0.6 159
Show 21484-4851 HU 1541 96 5.4 160
Show 21487-4901 TDT3166 259 0.6 163
Show 21226-4639 SKF1171 249 6.5 165
Show 21449-5042 KPP2577 359 23.3 166
Show 21473-5011 TDS1145 96 1.0 167
Show 21386-5128 HU 1632 178 1.6 168
Show 21193-4703 HJ 5259 AB 121 26.6 169
Show 21193-4703 ARY 104 AC 264 45.2 169

 
 
WDS 21323-4851 : COMPONENTS
 
 
  A
B pa=1.1°
sep=0.40"
 
 
21323-4851 A
 
 
Componente originario normalizzato AB Name HD 204747 Coord arcsec 2000 213215.77-485112.7 Mag 8.44
Spectral class A5IV (white) PmRA 49.00 PmDE -42.0 SAO 230725
HIP 106345 Tycho2 8431-00188-1 HD 204747 CD CD-4913506
CP CP-4911434
Tycho2
Tycho2 8431-00188-1 Pflag RAmdeg 323.06589402 DEmdeg -48.85361840
PmRA 46.6 PmDE -45.0 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.07 EpDEm 1990.68
Num 9 Q RAmdeg 2.0 Q DEmdeg 0.7 Q pmRA 1.9
Q pmDE 0.7 BTmag 8.566 E BTmag 0.017 VTmag 8.298
E VTmag 0.012 Prox 999 TYC T HIP 106345
CCDM AB RAdeg 323.06572889 DEdeg -48.85351111 EpRA 1990 1.61
EpDE 1990 1.41 E RAdeg 5.2 E DEdeg 5.8 Posflg P
Corr 0.0
SAO
SAO 230725 DelFlag RA1950 PmRA1950 0.0052
DE1950 PmDE1950 -0.053 Vmag 8 SpType A3
Double code Source 48 CatNum 19433 DM CP-4911434
DMcomp BDsup HD 204747 M HD 0
GC RA1950rad 5.62397803 DE1950rad -0.85651308 PmRA2000 0.0051
PmDE2000 -0.057
Hipparcos
Catalog H HIP 106345 Proxy H RAhms 21 32 15.77
DEdms -48 51 12.7 Vmag 8.25 VarFlag R Vmag H
RAdeg 323.066 DEdeg -48.8535 AstroRef A Plx 6.38
CCDM 21323-4851 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 0 Rho 0.401 HD 204747 BD
CD CD-4913506 CP CP-4911434 Dm number -4913506 VIred 0.28
SpType A5IV R SpType Coord arcsec 2000 213215.77-485112.7
Hipparcos 2
HIP 106345 Sn 15 So 3 Nc 2
RArad 5.6385605526 DErad -0.8526547564 Plx 6.24 PmRA 46.86
PmDE -43.28 E RArad 0.57 E DErad 0.56 E Plx 0.91
E pmRA 0.77 E pmDE 0.5 Hpmag 8.3182 E Hpmag 0.0016
SHp 0.013 VA 0 BV 0.239 E BV 0.012
VI 0.27
CCDM
Ccdm 21323-4851 RComp Comp A Note1
Note2 Discov num DRAs -2.14 DDEs -14.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp A3 PmNote *
PmRA 51 PmDE -53 Dm number -4913506 Cat1 CD
Name2 230725 Cat2 SAO HD 204747 M HD
ADS BDS M ADS BDS N IDS IDS 21256S4918A
HIC 106345
 
 
21323-4851 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213215.77-485112.3 Mag 10.8 Calc delta mag 2.36
Calc coord yes
CCDM
Ccdm 21323-4851 RComp Comp B Note1
Note2 Discov num RST5553 DRAs DDEs
R dRAs Year 1949 Theta 355 Rho 0.2
Obs 1 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21256S4918B
HIC 106345