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Doubles in session


Current system
03270-6330
HDS 432
HD 21749


Nearby doubles
36' : 03312-6352
UC 1015

38' : 03294-6256
HJ 3580

52' : 03327-6257
RST 78

64' : 03201-6247
HDS 416

65' : 03178-6349
B 1446

68' : 03177-6305
I 150

74' : 03163-6317
I 388

83' : 03249-6451
UC 1001

85' : 03182-6230
ALB 1AB

85' : 03373-6421
TDS2604

89' : 03321-6209
UC 1021

94' : 03309-6200
TOK 190

96' : 03149-6242
DAM1299

100' : 03143-6240
RST 65

108' : 03110-6347
RST2298

108' : 03429-6351
KPP1516

111' : 03121-6420
HJ 3562

116' : 03101-6355
HJ 3559AB

119' : 03352-6146
KPP2400

121' : 03238-6132
JSP 46

132' : 03461-6405
HJ 3600

134' : 03155-6520
R 20AB

138' : 03442-6448
LDS 104AB

138' : 03282-6113
DAM1304

139' : 03451-6227
UC 1057

140' : 03361-6536
UC 1031



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.

03270-6330 HDS 432 (HD 21749)

 
 
03h 26m 59.23s -63° 29' 56.8" P.A. 203.00 sep 22.0 mag 8.23,9.52 Sp K5V dist. 16.81 pc (54.83 l.y.)
 
 
Coord 2000 03270-6330 Discov num HDS 432 Comp Coord arcsec 2000 03 26 59.23 -63 29 56.8
Date first 1923 Date last 2015 Obs 8
Pa first 155 Pa last 203.4 P.A. Now (θ) 203.4°
Sep first 44.3 Sep last 22.03 Sep. Now (ρ) 22.03"
Mag pri 8.23 Mag sec 9.52 delta mag (ΔM) 1.29 Spectral class K5V (yellow-orange)
Pri motion ra +360 Sec motion ra +004
Pri motion dec -248 Sec motion dec +013
Notes L Y (Linear solution, Parallax indicates components are non-physical)
rPM=1.01
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 21749 Constellation Reticulum SAO 248808 HIP 16069
Tycho2 8870-01392-1 HD 21749 GL Gl 143 CD CD-63 110
CP CP-63 231 Distance 16.81 Distance ly 54.83
 
 
WDS 03270-6330 HDS 432 (HD 21749) : 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
03270-6330 HDS 432 1999 5 203 22.0 8.23 9.52 K5V NLD 032659.23-632956.8
03270-6330 HDS 432 2015 8 203 22.0 8.23 9.52 K5V L Y 032659.23-632956.8

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

 
 
WDS 03270-6330 HDS 432 (HD 21749) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03270-6330 HDS 432 (HD 21749) : MEASURES
 
 
No records found.

 
 
WDS 03270-6330 (HD 21749) : VIRTUAL EYEPIECE
 
 

03270-6330 HDS 432A mag 8.23 Sp K5V 03270-6330 HDS 432B sep 20.6 P.A. 190.90 mag 9.52 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03270-6330 (HD 21749) : ALADIN DSS IMAGE @ 03h 26m 59.23s -63° 29' 56.8"
 
 
 
 
WDS 03270-6330 HDS 432 (HD 21749) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03270-6330 HDS 432 distance=0' 03312-6352 UC 1015 distance=36' 03294-6256 HJ 3580 distance=38' 03327-6257 RST 78 distance=52' 03201-6247 HDS 416 distance=64' 03178-6349 B 1446 distance=65' 03177-6305 I 150 distance=68' 03163-6317 I 388 distance=74' 03249-6451 UC 1001 distance=83' 03182-6230 BNU 2Aa,Ab distance=85' 03182-6230 ALB 1AB distance=85' 03373-6421 TDS2604 distance=85' 03321-6209 UC 1021 distance=89' 03309-6200 TOK 190 distance=94' 03149-6242 DAM1299 distance=96' 03152-6427 RST 67BC distance=96' 03152-6427 DUN 12A,BC distance=97' 03143-6240 RST 65 distance=100' 03110-6347 RST2298 distance=108' 03429-6351 KPP1516 distance=108' 03121-6420 HJ 3562 distance=111' 03101-6355 FIN 361Aa,Ab distance=116' 03101-6355 HJ 3559AB distance=116' 03352-6146 KPP2400 distance=119' 03238-6132 JSP 46 distance=121' 03461-6405 HJ 3600 distance=132' 03155-6520 R 20AB distance=134' 03155-6520 DAM 785AC distance=134' 03442-6448 TOK 191Aa,Ab distance=138' 03442-6448 LDS 104AB distance=138' 03282-6113 DAM1304 distance=138' 03451-6227 UC 1057 distance=139' 03361-6536 UC 1031 distance=140' 03225-6547 HDS 421 distance=141' 03286-6108 TDS2557 distance=143' 03314-6109 UC 1017 distance=145' 03126-6522 HDS 412 distance=146' 03465-6445 UC 1060 distance=149' 03372-6545 KPP 540 distance=151' 03113-6145 RST5198 distance=151' 03423-6140 KPP2665 distance=153' 03313-6049 UC 1016 distance=164' 03137-6550 HJ 3566 distance=164' 03382-6058 HDS 461 distance=172' 03443-6548 TDS2638 distance=177' 03261-6629 TRR 1 distance=180' 03427-6559 UC 1050 distance=180' 03327-6034 JSP 48 distance=181' 03375-6631 HDS 459 distance=194' 03245-6013 TDS2540 distance=198' 03144-6029 FIN 84 distance=202' 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 03270-6330 HDS 432 203 22.0
Show 03312-6352 UC 1015 162 11.7 36
Show 03294-6256 HJ 3580 127 54.4 38
Show 03327-6257 RST 78 316 3.2 52
Show 03201-6247 HDS 416 42 0.3 64
Show 03178-6349 B 1446 215 0.7 65
Show 03177-6305 I 150 358 3.6 68
Show 03163-6317 I 388 227 0.5 74
Show 03249-6451 UC 1001 251 48.1 83
Show 03182-6230 BNU 2 Aa,Ab 11 0.0 85
Show 03182-6230 ALB 1 AB 217 309.1 85
Show 03373-6421 TDS2604 333 1.3 85
Show 03321-6209 UC 1021 5 43.2 89
Show 03309-6200 TOK 190 30 0.1 94
Show 03149-6242 DAM1299 247 0.9 96
Show 03152-6427 RST 67 BC 25 0.7 96
Show 03152-6427 DUN 12 A,BC 105 19.2 97
Show 03143-6240 RST 65 36 2.2 100
Show 03110-6347 RST2298 213 0.5 108
Show 03429-6351 KPP1516 218 11.4 108
Show 03121-6420 HJ 3562 331 34.4 111
Show 03101-6355 FIN 361 Aa,Ab 75 0.2 116
Show 03101-6355 HJ 3559 AB 41 43.2 116
Show 03352-6146 KPP2400 162 20.7 119
Show 03238-6132 JSP 46 285 0.2 121
Show 03461-6405 HJ 3600 26 22.4 132
Show 03155-6520 R 20 AB 117 49.1 134
Show 03155-6520 DAM 785 AC 82 40.7 134
Show 03442-6448 TOK 191 Aa,Ab 147 0.1 138
Show 03442-6448 LDS 104 AB 95 999.9 138
Show 03282-6113 DAM1304 291 1.9 138
Show 03451-6227 UC 1057 189 11.7 139
Show 03361-6536 UC 1031 285 42.0 140
Show 03225-6547 HDS 421 34 0.3 141
Show 03286-6108 TDS2557 268 0.6 143
Show 03314-6109 UC 1017 37 8.3 145
Show 03126-6522 HDS 412 155 0.1 146
Show 03465-6445 UC 1060 41 27.5 149
Show 03372-6545 KPP 540 220 5.0 151
Show 03113-6145 RST5198 286 2.3 151
Show 03423-6140 KPP2665 122 25.0 153
Show 03313-6049 UC 1016 259 25.5 164
Show 03137-6550 HJ 3566 38 13.4 164
Show 03382-6058 HDS 461 11 4.0 172
Show 03443-6548 TDS2638 272 4.7 177
Show 03261-6629 TRR 1 107 16.0 180
Show 03427-6559 UC 1050 229 52.8 180
Show 03327-6034 JSP 48 64 0.7 181
Show 03375-6631 HDS 459 247 0.1 194
Show 03245-6013 TDS2540 183 0.6 198
Show 03144-6029 FIN 84 133 0.9 202

 
 
WDS 03270-6330 : COMPONENTS
 
 
  A
B pa=190.9°
sep=20.59"
 
 
03270-6330 A
 
 
Componente originario normalizzato AB Name HD 21749 Coord arcsec 2000 032659.23-632956.8 Mag 8.23
Spectral class K5V (yellow-orange) PmRA 360.00 PmDE -248.0 SAO 248808
HIP 16069 Tycho2 8870-01392-1 HD 21749 CP CP-63 231
Tycho2
Tycho2 8870-01392-1 Pflag RAmdeg 51.74677987 DEmdeg -63.49909730
PmRA 358.6 PmDE -247.0 E RAmdeg 7 E DEmdeg 7
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.38 EpDEm 1991.30
Num 8 Q RAmdeg 0.4 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 9.524 E BTmag 0.020 VTmag 8.228
E VTmag 0.012 Prox 232 TYC HIP 16069
CCDM A RAdeg 51.74492028 DEdeg -63.49852083 EpRA 1990 1.67
EpDE 1990 1.60 E RAdeg 6.9 E DEdeg 7.0 Posflg
Corr 0.1
SAO
SAO 248808 DelFlag RA1950 PmRA1950 0.0547
DE1950 PmDE1950 -0.246 Vmag 8.1 SpType K0
Double code Source 43 CatNum 718 DM CP-63 231
DMcomp BDsup HD 21749 M HD 0
GC RA1950rad 0.8994482 DE1950rad -1.11122555 PmRA2000 0.0539
PmDE2000 -0.252
Hipparcos
Catalog H HIP 16069 Proxy RAhms 03 26 58.76
DEdms -63 29 54.6 Vmag 8.08 VarFlag R Vmag G
RAdeg 51.7448 DEdeg -63.4985 AstroRef A Plx 61.07
CCDM 03270-6330 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 21749 BD
CD CP CP-63 231 Dm number -63 231 VIred 1.16
SpType K5V R SpType Coord arcsec 2000 032658.76-632954.6
Hipparcos 2
HIP 16069 Sn 95 So 3 Nc 1
RArad 0.9031175736 DErad -1.1082578844 Plx 59.5 PmRA 356
PmDE -249.46 E RArad 0.91 E DErad 1.07 E Plx 1.06
E pmRA 0.93 E pmDE 1.28 Hpmag 8.2313 E Hpmag 0.019
SHp 0.039 VA 0 BV 1.13 E BV 0.011
VI 1.16
CCDM
Ccdm 03270-6330 RComp Comp A Note1
Note2 Discov num DRAs -0.91 DDEs 4.2
R dRAs 40 Year Theta Rho
Obs 2 Vmag 8.1 Sp K0 PmNote
PmRA 362 PmDE -249 Dm number -63 231 Cat1 CPD
Name2 248808 Cat2 SAO HD 21749 M HD
ADS BDS M ADS BDS N IDS * IDS 03254S6351A
HIC 16069
 
 
03270-6330 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 032658.65-633017.0 Mag 9.52 PmRA 4.00
PmDE 13.0 HIP 16068 Tycho2 8870-01388-1 CD CD-63 110
CP CP-63 232 Calc delta mag 1.29 Calc coord yes
Tycho2
Tycho2 8870-01388-1 Pflag RAmdeg 51.74135705 DEmdeg -63.50470126
PmRA 6.7 PmDE 17.1 E RAmdeg 15 E DEmdeg 17
E pmRA 4.3 E pmDE 4.1 EpRAm 1991.51 EpDEm 1991.28
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.4
Q pmDE 0.5 BTmag 10.247 E BTmag 0.030 VTmag 9.520
E VTmag 0.024 Prox 232 TYC T HIP 16068
CCDM B RAdeg 51.74132250 DEdeg -63.50474167 EpRA 1990 1.69
EpDE 1990 1.53 E RAdeg 14.9 E DEdeg 16.8 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 16068 Proxy RAhms 03 26 57.91
DEdms -63 30 17.1 Vmag 9.79 VarFlag R Vmag H
RAdeg 51.7413 DEdeg -63.5047 AstroRef B Plx 8.21
CCDM 03270-6330 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD
CD CD-63 110 CP CP-63 232 Dm number -63 110 VIred 0.73
SpType F8 R SpType Coord arcsec 2000 032657.91-633017.1
Hipparcos 2
HIP 16068 Sn 95 So 3 Nc 1
RArad 0.9030560131 DErad -1.1083669913 Plx -2.98 PmRA 36.29
PmDE 21.62 E RArad 7.09 E DErad 6.32 E Plx 7.25
E pmRA 6.61 E pmDE 8.01 Hpmag 9.6576 E Hpmag 0.055
SHp 0 VA 0 BV 0.556 E BV 0.037
VI 0.63
CCDM
Ccdm 03270-6330 RComp Comp B Note1
Note2 Discov num RSU DRAs -2.16 DDEs -16.9
R dRAs 40 Year 1973 Theta 178 Rho 27.1
Obs 1 Vmag 9.7 Sp PmNote
PmRA -11 PmDE 10 Dm number -63 232 Cat1 CPD
Name2 248809 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS * IDS 03254S6351B
HIC 16068