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Current system
03225-6547
HDS 421
HD 21321


Nearby doubles
48' : 03261-6629
TRR 1

51' : 03155-6520
R 20AB

54' : 03137-6550
HJ 3566

58' : 03249-6451
UC 1001

66' : 03126-6522
HDS 412

74' : 03180-6656
EHR 3

86' : 03361-6536
UC 1031

92' : 03372-6545
KPP 540

102' : 03375-6631
HDS 459

104' : 03228-6730
KPP2033

109' : 03121-6420
HJ 3562

113' : 03147-6730
R 21

117' : 03330-6725
TOK 79AB

118' : 03325-6728
TDS2570

119' : 03333-6727
DON 53

121' : 03402-6631
LDS 103

123' : 03178-6349
B 1446

128' : 03373-6421
TDS2604

128' : 03312-6352
UC 1015

133' : 03335-6742
LDS 101AB

136' : 03152-6755
DAM 784

137' : 03393-6721
BRT1964

138' : 03101-6355
HJ 3559AB

141' : 03270-6330
HDS 432

141' : 03110-6347
RST2298

144' : 03351-6750
NZO 3



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.

03225-6547 HDS 421 (HD 21321)

 
 
03h 22m 26.97s -65° 46' 54.0" P.A. 34.00 sep 0.3 mag 7.92,10.76 Sp A4m+A7/F0 dist. 165.84 pc (540.97 l.y.)
 
 
Coord 2000 03225-6547 Discov num HDS 421 Comp Coord arcsec 2000 03 22 26.97 -65 46 54.0
Date first 1991 Date last 2019 Obs 3
Pa first 32 Pa last 33.6 P.A. Now (θ) 33.6°
Sep first 0.3 Sep last 0.303 Sep. Now (ρ) 0.303"
Mag pri 7.92 Mag sec 10.76 delta mag (ΔM) 2.84 Spectral class A4m+A7/F0 (white/white)
Pri motion ra +032 Sec motion ra
Pri motion dec +010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 21321 Constellation Reticulum SAO 248789 HIP 15719
Tycho2 8866-00334-1 Gaia DR2 4671955443362505856 HD 21321 CP CP-66 189
Distance 165.84 Distance ly 540.97
 
 
WDS 03225-6547 HDS 421 (HD 21321) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03225-6547 HDS 421 1991 1 32 0.3 7.92 10.76 A4mA7-F0 D 032226.97-654654.0
03225-6547 HDS 421 2014 2 37 0.3 7.92 10.76 A4m+A7/F0 032226.97-654654.0
03225-6547 HDS 421 2019 3 34 0.3 7.92 10.76 A4m+A7/F0 032226.97-654654.0

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

 
 
WDS 03225-6547 HDS 421 (HD 21321) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03225-6547 HDS 421 (HD 21321) : MEASURES
 
 
No records found.

 
 
WDS 03225-6547 (HD 21321) : VIRTUAL EYEPIECE
 
 

03225-6547 HDS 421A mag 7.92 Sp A4m 03225-6547 HDS 421B sep 0.3 P.A. 15.20 mag 10.76 Sp A7/F0 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03225-6547 (HD 21321) : ALADIN DSS IMAGE @ 03h 22m 26.97s -65° 46' 54.0"
 
 
 
 
WDS 03225-6547 HDS 421 (HD 21321) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03225-6547 HDS 421 distance=1' 03261-6629 TRR 1 distance=48' 03155-6520 R 20AB distance=51' 03155-6520 DAM 785AC distance=51' 03137-6550 HJ 3566 distance=54' 03249-6451 UC 1001 distance=58' 03126-6522 HDS 412 distance=66' 03180-6656 EHR 3 distance=74' 03361-6536 UC 1031 distance=86' 03372-6545 KPP 540 distance=92' 03152-6427 RST 67BC distance=93' 03152-6427 DUN 12A,BC distance=93' 03375-6631 HDS 459 distance=102' 03228-6730 KPP2033 distance=104' 03121-6420 HJ 3562 distance=109' 03147-6730 R 21 distance=113' 03330-6725 TOK 79AB distance=117' 03325-6728 TDS2570 distance=118' 03333-6727 DON 53 distance=119' 03402-6631 LDS 103 distance=121' 03178-6349 B 1446 distance=123' 03373-6421 TDS2604 distance=128' 03312-6352 UC 1015 distance=128' 03335-6742 LDS 101AB distance=133' 03335-6742 BAU 13AC distance=133' 03152-6755 DAM 784 distance=136' 03393-6721 BRT1964 distance=137' 03101-6355 FIN 361Aa,Ab distance=138' 03101-6355 HJ 3559AB distance=138' 03270-6330 HDS 432 distance=141' 03110-6347 RST2298 distance=141' 03351-6750 NZO 3 distance=144' 03255-6809 LDS 97 distance=146' 03211-6817 KPP3520 distance=151' 03163-6317 I 388 distance=156' 03249-6823 LDS 96 distance=156' 03129-6819 DON 50 distance=163' 03177-6305 I 150 distance=166' 03294-6256 HJ 3580 distance=177' 03201-6247 HDS 416 distance=181' 03416-6810 KPP3537 distance=183' 03105-6836 EGG 6 distance=183' 03327-6257 RST 78 distance=184' 03149-6242 DAM1299 distance=192' 03143-6240 RST 65 distance=195' 03085-6846 UC 956 distance=197' 03182-6230 BNU 2Aa,Ab distance=199' 03182-6230 ALB 1AB distance=199' 03032-6300 UC 934 distance=209' 03382-6857 KPP2790 distance=211' 03111-6917 DAM 783 distance=220' 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 03225-6547 HDS 421 34 0.3 1
Show 03261-6629 TRR 1 107 16.0 48
Show 03155-6520 R 20 AB 117 49.1 51
Show 03155-6520 DAM 785 AC 82 40.7 51
Show 03137-6550 HJ 3566 38 13.4 54
Show 03249-6451 UC 1001 251 48.1 58
Show 03126-6522 HDS 412 155 0.1 66
Show 03180-6656 EHR 3 17 5.0 74
Show 03361-6536 UC 1031 285 42.0 86
Show 03372-6545 KPP 540 220 5.0 92
Show 03152-6427 RST 67 BC 25 0.7 93
Show 03152-6427 DUN 12 A,BC 105 19.2 93
Show 03375-6631 HDS 459 247 0.1 102
Show 03228-6730 KPP2033 82 16.2 104
Show 03121-6420 HJ 3562 331 34.4 109
Show 03147-6730 R 21 307 37.1 113
Show 03330-6725 TOK 79 AB 33 9.2 117
Show 03325-6728 TDS2570 148 7.3 118
Show 03333-6727 DON 53 310 0.4 119
Show 03402-6631 LDS 103 147 5.7 121
Show 03178-6349 B 1446 215 0.7 123
Show 03373-6421 TDS2604 333 1.3 128
Show 03312-6352 UC 1015 162 11.7 128
Show 03335-6742 LDS 101 AB 349 11.5 133
Show 03335-6742 BAU 13 AC 29 14.3 133
Show 03152-6755 DAM 784 286 6.4 136
Show 03393-6721 BRT1964 28 3.6 137
Show 03101-6355 FIN 361 Aa,Ab 75 0.2 138
Show 03101-6355 HJ 3559 AB 41 43.2 138
Show 03270-6330 HDS 432 203 22.0 141
Show 03110-6347 RST2298 213 0.5 141
Show 03351-6750 NZO 3 242 4.9 144
Show 03255-6809 LDS 97 46 282.8 146
Show 03211-6817 KPP3520 166 2.0 151
Show 03163-6317 I 388 227 0.5 156
Show 03249-6823 LDS 96 318 664.8 156
Show 03129-6819 DON 50 72 5.4 163
Show 03177-6305 I 150 358 3.6 166
Show 03294-6256 HJ 3580 127 54.4 177
Show 03201-6247 HDS 416 42 0.3 181
Show 03416-6810 KPP3537 172 2.1 183
Show 03105-6836 EGG 6 314 13.5 183
Show 03327-6257 RST 78 316 3.2 184
Show 03149-6242 DAM1299 247 0.9 192
Show 03143-6240 RST 65 36 2.2 195
Show 03085-6846 UC 956 246 23.2 197
Show 03182-6230 BNU 2 Aa,Ab 11 0.0 199
Show 03182-6230 ALB 1 AB 217 309.1 199
Show 03032-6300 UC 934 115 25.6 209
Show 03382-6857 KPP2790 357 1.6 211
Show 03111-6917 DAM 783 333 14.6 220

 
 
WDS 03225-6547 : COMPONENTS
 
 
  A
B pa=15.2°
sep=0.26"
 
 
03225-6547 A
 
 
Componente originario normalizzato AB Name HD 21321 Coord arcsec 2000 032226.97-654654.0 Mag 7.92
Spectral class A4m (white) PmRA 32.00 PmDE 10.0 SAO 248789
HIP 15719 Tycho2 8866-00334-1 HD 21321 CP CP-66 189
Tycho2
Tycho2 8866-00334-1 Pflag RAmdeg 50.61257777 DEmdeg -65.78164291
PmRA 32.1 PmDE 11.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.22 EpDEm 1991.20
Num 11 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 0.9 BTmag 8.156 E BTmag 0.016 VTmag 7.790
E VTmag 0.011 Prox 999 TYC T HIP 15719
CCDM AB RAdeg 50.61239806 DEdeg -65.78166917 EpRA 1990 1.75
EpDE 1990 1.68 E RAdeg 5.1 E DEdeg 5.0 Posflg P
Corr 0.1
SAO
SAO 248789 DelFlag RA1950 PmRA1950 0.0048
DE1950 PmDE1950 -0.023 Vmag 7.7 SpType A3
Double code Source 61 CatNum 722 DM CP-66 189
DMcomp BDsup HD 21321 M HD 0
GC RA1950rad 0.88052907 DE1950rad -1.15120715 PmRA2000 0.0043
PmDE2000 -0.026
Hipparcos
Catalog H HIP 15719 Proxy H RAhms 03 22 26.97
DEdms -65 46 54.0 Vmag 7.76 VarFlag R Vmag H
RAdeg 50.6124 DEdeg -65.7817 AstroRef A Plx 5.94
CCDM 03225-6547 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 32 Rho 0.321 HD 21321 BD
CD CP CP-66 189 Dm number -66 189 VIred 0.39
SpType A4mA7-F0 R SpType Coord arcsec 2000 032226.97-654654.0
Hipparcos 2
HIP 15719 Sn 15 So 3 Nc 2
RArad 0.883352832 DErad -1.1481067975 Plx 6.03 PmRA 32.48
PmDE 10.03 E RArad 0.47 E DErad 0.52 E Plx 0.54
E pmRA 0.48 E pmDE 0.6 Hpmag 7.8453 E Hpmag 0.0013
SHp 0.017 VA 0 BV 0.33 E BV 0.013
VI 0.38
CCDM
Ccdm 03225-6547 RComp Comp A Note1
Note2 Discov num DRAs -2.98 DDEs 6.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.9 Sp A4 PmNote *
PmRA 32 PmDE 10 Dm number -66 189 Cat1 CPD
Name2 248789 Cat2 SAO HD 21321 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 15719
 
 
03225-6547 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 032226.98-654653.7 Mag 10.76 Spectral class A7/F0 (white)
Calc delta mag 2.84 Calc coord yes
CCDM
Ccdm 03225-6547 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.95 DDEs 6.3
R dRAs 82 Year 1991 Theta 32 Rho 0.3
Obs 1 Vmag 10.8 Sp PmNote *
PmRA 32 PmDE 10 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 15719