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Doubles in session


Current system
21387-4103
CRU 9023
HD 205772


Nearby doubles
22' : 21405-4111
CRU9026

35' : 21364-4041
I 1444

36' : 21367-4036
RST2181

43' : 21353-4044
CRU9022

46' : 21419-4132
TDT3114

48' : 21388-4150
CRU9024

48' : 21421-4131
BRT1122

48' : 21429-4100
KPP1166

58' : 21399-4159
CRU9025

60' : 21339-4040
CRU9021

63' : 21434-4033
CPO 626

65' : 21332-4119
CRU 1AB

70' : 21326-4059
UC 4491

76' : 21446-4140
WIS 353

82' : 21458-4113
SEE 457

86' : 21459-4130
UC 4554AB

90' : 21322-4012
LDS 748

91' : 21337-4213
TDT3032

97' : 21313-4152
TDT3006

102' : 21473-4034
SKF 380

108' : 21398-3916
WG 275

109' : 21430-3926
WG 276

109' : 21292-4125
HJ 5272AB

114' : 21428-4247
DON1015

120' : 21434-3917
B 535

123' : 21492-4133
WTR 1



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.

21387-4103 CRU 9023 (HD 205772)

 
 
21h 38m 41.47s -41° 02' 52.2" P.A. 197.00 sep 185.1 mag 8.13,9.24 Sp A5V+K0III dist. 166.94 pc (544.56 l.y.)
 
 
Coord 2000 21387-4103 Discov num CRU9023 Comp Coord arcsec 2000 21 38 41.47 -41 02 52.2
Date first 1879 Date last 2015 Obs 6
Pa first 198 Pa last 196.9 P.A. Now (θ) 196.9°
Sep first 171.4 Sep last 185.141 Sep. Now (ρ) 185.141"
Mag pri 8.13 Mag sec 9.24 delta mag (ΔM) 1.11 Spectral class A5V+K0III (white/yellow-orange)
Pri motion ra +021 Sec motion ra +003
Pri motion dec +003 Sec motion dec -030
Notes
rPM=1.247
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 205772 Constellation Grus SAO 230768 HIP 106871
Tycho2 7984-00844-1 Gaia DR2 6578573648911168384 HD 205772 GC 30279
CD CD-4114598 CP CP-41 9669 Distance 166.94 Distance ly 544.56
 
 
WDS 21387-4103 CRU 9023 (HD 205772) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cru1884 Ma j Cruls, L. 1884AnRio...41..97C
Cru1884 Ann. Rio de Janeiro Obs. 4, Pt.1, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21387-4103 CRU9023 2000 3 197 184.7 8.40 9.10 A5V+K0III 213841.47-410252.2
21387-4103 CRU9023 2010 6 197 184.9 8.13 9.24 A5V+K0III 213841.47-410252.2
21387-4103 CRU9023 2015 7 197 185.1 8.13 9.24 A5V+K0III 213841.47-410252.2

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

 
 
WDS 21387-4103 CRU 9023 (HD 205772) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21387-4103 CRU 9023 (HD 205772) : MEASURES
 
 
No records found.

 
 
WDS 21387-4103 (HD 205772) : VIRTUAL EYEPIECE
 
 

21387-4103 CRU9023A mag 8.13 Sp A5V 21387-4103 CRU9023B sep 181.7 P.A. 192.90 mag 9.24 Sp K0III virtual eyepiece
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Radius:
Components only
 
 
WDS 21387-4103 (HD 205772) : ALADIN DSS IMAGE @ 21h 38m 41.47s -41° 02' 52.2"
 
 
 
 
WDS 21387-4103 CRU 9023 (HD 205772) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21387-4103 CRU9023 distance=0' 21405-4111 CRU9026 distance=22' 21364-4041 I 1444 distance=35' 21367-4036 RST2181 distance=36' 21353-4044 CRU9022 distance=43' 21419-4132 TDT3114 distance=46' 21388-4150 CRU9024 distance=48' 21421-4131 BRT1122 distance=48' 21429-4100 KPP1166 distance=48' 21399-4159 CRU9025 distance=58' 21339-4040 CRU9021 distance=60' 21434-4033 CPO 626 distance=63' 21332-4119 CRU 1AB distance=65' 21326-4059 UC 4491 distance=70' 21446-4140 WIS 353 distance=76' 21458-4113 SEE 457 distance=82' 21459-4130 UC 4554AB distance=86' 21322-4012 LDS 748 distance=90' 21337-4213 TDT3032 distance=91' 21313-4152 TDT3006 distance=97' 21473-4034 SKF 380 distance=102' 21398-3916 WG 275 distance=108' 21430-3926 WG 276 distance=109' 21292-4125 HJ 5272AB distance=109' 21292-4125 RVA 1BC distance=110' 21428-4247 DON1015 distance=114' 21434-3917 B 535 distance=120' 21492-4133 WTR 1 distance=123' 21467-4228 DON1018 distance=124' 21309-4234 DON1009 distance=126' 21497-4139 TSN 199 distance=130' 21409-4319 SKF1100 distance=139' 21509-4052 CRU 2AB distance=140' 21509-4052 CRU 2AC distance=140' 21299-4243 TDT2997 distance=141' 21331-4311 UC 4495 distance=142' 21261-4103 RST2177 distance=143' 21375-4328 CPO 623 distance=146' 21488-3929 CVN 111 distance=149' 21327-4318 DON1010 distance=151' 21517-4140 CRU9028 distance=151' 21514-4153 CRU9027AB distance=152' 21514-4153 CRU9027AC distance=152' 21433-4327 HDS3095AB distance=153' 21433-4327 HDS3095Ba,Bb distance=153' 21393-3828 HJ 5283 distance=156' 21383-3827 RST2182 distance=156' 21359-3829 WG 274 distance=157' 21270-4233 MLO 6AB distance=159' 21270-4233 TOK 346AC distance=159' 21522-4151 TDT3206 distance=160' 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 21387-4103 CRU9023 197 185.1
Show 21405-4111 CRU9026 29 173.1 22
Show 21364-4041 I 1444 125 0.2 35
Show 21367-4036 RST2181 340 0.3 36
Show 21353-4044 CRU9022 118 62.9 43
Show 21419-4132 TDT3114 268 0.4 46
Show 21388-4150 CRU9024 36 6.9 48
Show 21421-4131 BRT1122 192 3.5 48
Show 21429-4100 KPP1166 354 9.1 48
Show 21399-4159 CRU9025 123 42.5 58
Show 21339-4040 CRU9021 31 47.4 60
Show 21434-4033 CPO 626 154 9.7 63
Show 21332-4119 CRU 1 AB 63 5.9 65
Show 21326-4059 UC 4491 216 45.3 70
Show 21446-4140 WIS 353 14 14.5 76
Show 21458-4113 SEE 457 234 12.0 82
Show 21459-4130 UC 4554 AB 160 53.4 86
Show 21322-4012 LDS 748 156 27.3 90
Show 21337-4213 TDT3032 297 5.2 91
Show 21313-4152 TDT3006 194 2.4 97
Show 21473-4034 SKF 380 247 7.6 102
Show 21398-3916 WG 275 44 2.9 108
Show 21430-3926 WG 276 37 4.2 109
Show 21292-4125 HJ 5272 AB 304 21.9 109
Show 21292-4125 RVA 1 BC 331 2.7 110
Show 21428-4247 DON1015 340 2.1 114
Show 21434-3917 B 535 208 4.9 120
Show 21492-4133 WTR 1 126 2.7 123
Show 21467-4228 DON1018 82 1.6 124
Show 21309-4234 DON1009 244 0.5 126
Show 21497-4139 TSN 199 303 0.1 130
Show 21409-4319 SKF1100 114 5.7 139
Show 21509-4052 CRU 2 AB 307 23.2 140
Show 21509-4052 CRU 2 AC 48 58.4 140
Show 21299-4243 TDT2997 247 0.5 141
Show 21331-4311 UC 4495 33 48.1 142
Show 21261-4103 RST2177 334 2.5 143
Show 21375-4328 CPO 623 76 5.3 146
Show 21488-3929 CVN 111 277 0.4 149
Show 21327-4318 DON1010 181 0.8 151
Show 21517-4140 CRU9028 175 104.1 151
Show 21514-4153 CRU9027 AB 97 99.7 152
Show 21514-4153 CRU9027 AC 171 135.7 152
Show 21433-4327 HDS3095 AB 210 0.4 153
Show 21433-4327 HDS3095 Ba,Bb 281 0.1 153
Show 21393-3828 HJ 5283 91 11.6 156
Show 21383-3827 RST2182 100 0.8 156
Show 21359-3829 WG 274 197 9.1 157
Show 21270-4233 MLO 6 AB 151 2.8 159
Show 21270-4233 TOK 346 AC 75 295.3 159
Show 21522-4151 TDT3206 164 1.0 160

 
 
WDS 21387-4103 : COMPONENTS
 
 
  A
B pa=192.9°
sep=181.73"
 
 
21387-4103 A
 
 
Componente originario normalizzato AB Name HD 205772 Coord arcsec 2000 213841.47-410252.2 Mag 8.13
Spectral class A5V (white) PmRA 21.00 PmDE 3.0 SAO 230768
HIP 106871 Tycho2 7984-00844-1 HD 205772 GC 30279
CD CD-4114598 CP CP-41 9669
Tycho2
Tycho2 7984-00844-1 Pflag RAmdeg 324.67279778 DEmdeg -41.04783116
PmRA 21.9 PmDE 1.6 E RAmdeg 6 E DEmdeg 7
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.74 EpDEm 1990.35
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 8.370 E BTmag 0.017 VTmag 8.127
E VTmag 0.014 Prox 999 TYC T HIP 106871
CCDM RAdeg 324.67272972 DEdeg -41.04783472 EpRA 1990 1.58
EpDE 1990 1.41 E RAdeg 6.4 E DEdeg 7.1 Posflg
Corr -0.1
SAO
SAO 230768 DelFlag RA1950 PmRA1950 0.0051
DE1950 PmDE1950 0.006 Vmag 8.2 SpType A3
Double code Source 70 CatNum 30279 DM CD-4114598
DMcomp BDsup HD 205772 M HD 0
GC 30279 RA1950rad 5.65295018 DE1950rad -0.72036527 PmRA2000 0.0052
PmDE2000 0.003
Hipparcos
Catalog H HIP 106871 Proxy RAhms 21 38 41.45
DEdms -41 02 52.2 Vmag 8.13 VarFlag R Vmag H
RAdeg 324.673 DEdeg -41.0478 AstroRef Plx 7.25
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 205772 BD
CD CD-4114598 CP CP-41 9669 Dm number -4114598 VIred 0.21
SpType A5IV/V R SpType Coord arcsec 2000 213841.45-410252.2
Hipparcos 2
HIP 106871 Sn 5 So 0 Nc 1
RArad 5.6666080357 DErad -0.7164198072 Plx 5.99 PmRA 20.57
PmDE 3.3 E RArad 0.75 E DErad 0.45 E Plx 0.82
E pmRA 1.21 E pmDE 0.52 Hpmag 8.1964 E Hpmag 0.0018
SHp 0.012 VA 0 BV 0.226 E BV 0.017
VI 0.25
 
 
21387-4103 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213837.88-410549.3 Mag 9.24 Spectral class K0III (yellow-orange)
PmRA 3.00 PmDE -30.0 Tycho2 7984-00766-1 HD 205773
Calc delta mag 1.11 Calc coord yes
Tycho2
Tycho2 7984-00766-1 Pflag RAmdeg 324.65298626 DEmdeg -41.09687771
PmRA 3.4 PmDE -30.2 E RAmdeg 17 E DEmdeg 18
E pmRA 1.3 E pmDE 1.3 EpRAm 1986.66 EpDEm 1985.56
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.3 Q pmRA 0.5
Q pmDE 0.3 BTmag 10.550 E BTmag 0.049 VTmag 9.237
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 324.65297528 DEdeg -41.09680667 EpRA 1990 1.59
EpDE 1990 1.49 E RAdeg 17.7 E DEdeg 19.5 Posflg
Corr -0.1