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Current system
03271-3753
COO 19
HD 21534


Nearby doubles
22' : 03286-3742
TDS2556

27' : 03252-3807
UC 1004

31' : 03261-3822
B 1450

32' : 03256-3819
HDS 429

35' : 03271-3827
SHN 79

63' : 03227-3828
B 1448

68' : 03270-3901
TDS2550

68' : 03224-3832
TDS2532

87' : 03247-3633
SHN 78

96' : 03240-3623
LDS 95

110' : 03182-3823
HDS 415

118' : 03272-3556
B 1451

118' : 03259-3556
YMG 5

122' : 03289-3554
B 1453

128' : 03313-3951
KPP2825

130' : 03369-3657
UC 1033

131' : 03161-3742
KIR 9

132' : 03161-3736
TDS2508

137' : 03285-4009
WG 19

138' : 03236-4005
I 468

143' : 03318-3542
HDS 445

154' : 03334-3540
TDS2577

154' : 03383-3911
UC 1036

160' : 03233-4027
TOI2335AB

163' : 03139-3840
WG 18AB

166' : 03404-3849
KPP3536



Selections
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Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

03271-3753 COO 19 (HD 21534)

 
 
03h 27m 05.98s -37° 53' 26.0" P.A. 311.00 sep 12.8 mag 8.14,9.53 Sp F3V dist. 88.11 pc (287.41 l.y.)
 
 
Coord 2000 03271-3753 Discov num COO  19 Comp Coord arcsec 2000 03 27 05.98 -37 53 26.0
Date first 1906 Date last 2016 Obs 15
Pa first 308 Pa last 311.4 P.A. Now (θ) 311.4°
Sep first 13.5 Sep last 12.842 Sep. Now (ρ) 12.842"
Mag pri 8.14 Mag sec 9.53 delta mag (ΔM) 1.39 Spectral class F3V (yellow-white)
Pri motion ra -004 Sec motion ra -003
Pri motion dec +081 Sec motion dec +082
Notes V (Proper motion indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 21534 Constellation Fornax SAO 194307 HIP 16078
Tycho2 7568-00953-1 Gaia DR2 4853699011717698048 HD 21534 CD CD-38 1139
Distance 88.11 Distance ly 287.41
 
 
WDS 03271-3753 COO 19 (HD 21534) : 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CoO9999 Unpublished, manuscript or reference not found.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
03271-3753 COO 19 2000 11 311 12.9 8.14 9.53 F3V D 032705.98-375326.0
03271-3753 COO 19 2010 13 310 12.2 8.14 9.53 F3V 032705.98-375326.0
03271-3753 COO 19 2015 14 311 12.8 8.14 9.53 F3V 032705.98-375326.0
03271-3753 COO 19 2016 15 311 12.8 8.14 9.53 F3V V 032705.98-375326.0

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

 
 
WDS 03271-3753 COO 19 (HD 21534) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03271-3753 COO 19 (HD 21534) : MEASURES
 
 
No records found.

 
 
WDS 03271-3753 (HD 21534) : VIRTUAL EYEPIECE
 
 

03271-3753 COO 19A mag 8.14 Sp F3V 03271-3753 COO 19B sep 11.4 P.A. 318.20 mag 9.53 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03271-3753 (HD 21534) : ALADIN DSS IMAGE @ 03h 27m 05.98s -37° 53' 26.0"
 
 
 
 
WDS 03271-3753 COO 19 (HD 21534) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03271-3753 COO 19 distance=0' 03286-3742 TDS2556 distance=22' 03252-3807 UC 1004 distance=27' 03261-3822 B 1450 distance=31' 03256-3819 HDS 429 distance=32' 03271-3827 SHN 79 distance=35' 03227-3828 B 1448 distance=63' 03270-3901 TDS2550 distance=68' 03224-3832 TDS2532 distance=68' 03247-3633 SHN 78 distance=87' 03240-3623 LDS 95 distance=96' 03182-3823 HDS 415 distance=110' 03260-3558 B 1449BC distance=117' 03272-3556 B 1451 distance=118' 03259-3556 YMG 5 distance=118' 03260-3558 SKF1280A,BC distance=120' 03260-3558 SKF1280AD distance=120' 03289-3554 B 1453 distance=122' 03282-3551 I 58FH distance=123' 03282-3551 SKF1977FE distance=123' 03313-3951 KPP2825 distance=128' 03369-3657 UC 1033 distance=130' 03161-3742 KIR 9 distance=131' 03161-3736 TDS2508 distance=132' 03285-4009 WG 19 distance=137' 03236-4005 I 468 distance=138' 03318-3542 HDS 445 distance=143' 03165-3541 SHY 441BC distance=145' 03334-3540 TDS2577 distance=154' 03383-3911 UC 1036 distance=154' 03233-4027 TOI2335AB distance=160' 03139-3840 WG 18AB distance=163' 03404-3849 KPP3536 distance=166' 03128-3807 B 1445 distance=170' 03353-4020 TSN 111 distance=175' 03343-3521 SHN 5 distance=175' 03273-3458 KPP3525 distance=176' 03147-3621 TDS2494 distance=176' 03317-4041 UC 1018 distance=177' 03331-4040 TDS2575 distance=181' 03422-3830 RST2318 distance=182' 03218-4045 TDS2529 distance=182' 03177-4020 I 467 distance=183' 03165-3541 SHY 439AB distance=183' 03165-3541 SHY 439AC distance=183' 03165-3541 SHY 439AD distance=183' 03165-3541 SHY 439Aa,Ab distance=183' 03416-3650 RST2316 distance=185' 03120-3705 RST2297 distance=187' 03428-3719 B 1034AB distance=191' 03317-4100 UC 1019 distance=194' 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 03271-3753 COO 19 311 12.8
Show 03286-3742 TDS2556 20 0.6 22
Show 03252-3807 UC 1004 305 28.2 27
Show 03261-3822 B 1450 186 1.9 31
Show 03256-3819 HDS 429 230 0.3 32
Show 03271-3827 SHN 79 98 1.2 35
Show 03227-3828 B 1448 249 3.6 63
Show 03270-3901 TDS2550 184 1.0 68
Show 03224-3832 TDS2532 283 0.4 68
Show 03247-3633 SHN 78 -1 0.1 87
Show 03240-3623 LDS 95 150 54.5 96
Show 03182-3823 HDS 415 313 0.5 110
Show 03260-3558 B 1449 BC 316 0.0 117
Show 03272-3556 B 1451 37 1.3 118
Show 03259-3556 YMG 5 131 0.1 118
Show 03260-3558 SKF1280 A,BC 164 140.0 120
Show 03260-3558 SKF1280 AD 214 85.1 120
Show 03289-3554 B 1453 59 0.4 122
Show 03282-3551 I 58 FH 247 6.5 123
Show 03282-3551 SKF1977 FE 193 216.9 123
Show 03313-3951 KPP2825 94 0.9 128
Show 03369-3657 UC 1033 264 34.0 130
Show 03161-3742 KIR 9 229 26.2 131
Show 03161-3736 TDS2508 206 1.0 132
Show 03285-4009 WG 19 354 6.3 137
Show 03236-4005 I 468 127 2.8 138
Show 03318-3542 HDS 445 190 0.3 143
Show 03165-3541 SHY 441 BC 218 999.9 145
Show 03334-3540 TDS2577 359 0.8 154
Show 03383-3911 UC 1036 208 24.9 154
Show 03233-4027 TOI2335 AB 55 3.8 160
Show 03139-3840 WG 18 AB 105 4.3 163
Show 03404-3849 KPP3536 131 1.8 166
Show 03128-3807 B 1445 311 0.8 170
Show 03353-4020 TSN 111 122 999.9 175
Show 03343-3521 SHN 5 316 0.3 175
Show 03273-3458 KPP3525 245 1.4 176
Show 03147-3621 TDS2494 296 0.4 176
Show 03317-4041 UC 1018 19 16.7 177
Show 03331-4040 TDS2575 98 1.1 181
Show 03422-3830 RST2318 91 0.5 182
Show 03218-4045 TDS2529 167 0.5 182
Show 03177-4020 I 467 122 2.4 183
Show 03165-3541 SHY 439 AB 133 999.9 183
Show 03165-3541 SHY 439 AC 191 999.9 183
Show 03165-3541 SHY 439 AD 130 999.9 183
Show 03165-3541 SHY 439 Aa,Ab 129 0.2 183
Show 03416-3650 RST2316 146 0.5 185
Show 03120-3705 RST2297 200 1.9 187
Show 03428-3719 B 1034 AB 20 5.4 191
Show 03317-4100 UC 1019 11 51.6 194

 
 
WDS 03271-3753 : COMPONENTS
 
 
  A
B pa=318.2°
sep=11.40"
 
 
03271-3753 A
 
 
Componente originario normalizzato AB Name HD 21534 Coord arcsec 2000 032705.98-375326.0 Mag 8.14
Spectral class F3V (yellow-white) PmRA -4.00 PmDE 81.0 SAO 194307
HIP 16080 Tycho2 7568-00953-1 HD 21534 CD CD-38 1139
Tycho2
Tycho2 7568-00953-1 Pflag RAmdeg 51.77492755 DEmdeg -37.89054843
PmRA -5.3 PmDE 80.1 E RAmdeg 6 E DEmdeg 6
E pmRA 1.2 E pmDE 1.6 EpRAm 1990.91 EpDEm 1991.44
Num 11 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.1 BTmag 8.623 E BTmag 0.017 VTmag 8.145
E VTmag 0.012 Prox 128 TYC T HIP 16080
CCDM A RAdeg 51.77494361 DEdeg -37.89073333 EpRA 1990 1.61
EpDE 1990 1.70 E RAdeg 5.8 E DEdeg 5.7 Posflg
Corr 0.2
SAO
SAO 194307 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 0.069 Vmag 7.8 SpType F5
Double code Source 41 CatNum 1152 DM CD-38 1139
DMcomp BDsup HD 21534 M HD 0
GC RA1950rad 0.89543712 DE1950rad -0.66435868 PmRA2000 0.0023
PmDE2000 0.066
Hipparcos
Catalog H HIP 16080 Proxy RAhms 03 27 05.99
DEdms -37 53 26.7 Vmag 8.12 VarFlag R Vmag G
RAdeg 51.7749 DEdeg -37.8907 AstroRef A Plx 12.23
CCDM 03271-3753 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 21534 BD
CD CD-38 1139 CP Dm number -38 1139 VIred 0.52
SpType F3V R SpType Coord arcsec 2000 032705.99-375326.7
Hipparcos 2
HIP 16080 Sn 95 So 3 Nc 1
RArad 0.9036432785 DErad -0.6613182809 Plx 11.39 PmRA -4.26
PmDE 80.16 E RArad 0.84 E DErad 0.94 E Plx 1.16
E pmRA 1.07 E pmDE 1.22 Hpmag 8.1905 E Hpmag 0.0077
SHp 0.038 VA 0 BV 0.448 E BV 0.015
VI 0.52
CCDM
Ccdm 03271-3753 RComp Comp A Note1
Note2 Discov num DRAs 0.02 DDEs -25.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp F5 PmNote *
PmRA 2 PmDE 84 Dm number -38 1139 Cat1 CD
Name2 194307 Cat2 SAO HD 21534 M HD
ADS BDS M ADS BDS N IDS IDS 03233S3815A
HIC 16080
 
 
03271-3753 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 032705.34-375317.5 Mag 9.53 PmRA -3.00
PmDE 82.0 HIP 16078 Tycho2 7568-01329-1 Calc delta mag 1.39
Calc coord yes
Tycho2
Tycho2 7568-01329-1 Pflag RAmdeg 51.77158919 DEmdeg -37.88817918
PmRA -3.0 PmDE 82.8 E RAmdeg 18 E DEmdeg 18
E pmRA 2.2 E pmDE 2.1 EpRAm 1990.82 EpDEm 1990.85
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.9 Q pmRA 0.3
Q pmDE 0.9 BTmag 10.183 E BTmag 0.032 VTmag 9.531
E VTmag 0.026 Prox 128 TYC T HIP 16078
CCDM B RAdeg 51.77159778 DEdeg -37.88836972 EpRA 1990 1.61
EpDE 1990 1.72 E RAdeg 18.3 E DEdeg 17.7 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 16078 Proxy RAhms 03 27 05.17
DEdms -37 53 18.2 Vmag 9.82 VarFlag R Vmag H
RAdeg 51.7715 DEdeg -37.8884 AstroRef B Plx 17.46
CCDM 03271-3753 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.74
SpType R SpType Coord arcsec 2000 032705.17-375318.2
Hipparcos 2
HIP 16078 Sn 95 So 3 Nc 1
RArad 0.9035839877 DErad -0.6612772425 Plx 11.35 PmRA 0.99
PmDE 77.08 E RArad 1.98 E DErad 2.2 E Plx 2.75
E pmRA 2.59 E pmDE 2.91 Hpmag 10.0136 E Hpmag 0.0363
SHp 0 VA 0 BV 0.542 E BV 0.05
VI 0.62
CCDM
Ccdm 03271-3753 RComp Comp B Note1
Note2 Discov num COO 19 DRAs DDEs
R dRAs Year 1919 Theta 310 Rho 12.9
Obs 2 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03233S3815B
HIC 16078