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Doubles in session


Current system
04212+0428
HDS 558
HD 27571


Nearby doubles
42' : 04187+0445
A 1939

51' : 04181+0446
TOB9003

55' : 04247+0442
HJL1115AB

56' : 04216+0523
A 1836

60' : 04221+0330
UC 1156

65' : 04171+0409
BAL2119

73' : 04260+0422
HDS 569

91' : 04258+0328
SKF 483

94' : 04237+0302
BAL1644

107' : 04212+0614
A 1834

108' : 04276+0516
GWP 586AB

109' : 04273+0329
A 2619

113' : 04191+0240
BAL1642

114' : 04143+0515
SHN 7

115' : 04285+0505
HJ 2233

118' : 04194+0623
HJ 675AB

119' : 04212+0627
SLW 171

121' : 04276+0540
LDS3588

121' : 04208+0628
HJ 2226

123' : 04166+0247
A 2618

127' : 04297+0435
BAL2615

131' : 04296+0350
BAL2121

135' : 04155+0611
STTA 45AB

137' : 04246+0634
SKF1689

138' : 04141+0555
KPP 108

138' : 04236+0215
SHN 87



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.

04212+0428 HDS 558 (HD 27571)

 
 
04h 21m 12.48s +04° 27' 55.6" P.A. 198.00 sep 0.7 mag 9.09,12.11 Sp G5 dist. 877.19 pc (2861.39 l.y.)
 
 
Coord 2000 04212+0428 Discov num HDS 558 Comp Coord arcsec 2000 04 21 12.48 +04 27 55.6
Date first 1991 Date last 1991 Obs 1
Pa first 198 Pa last 198 P.A. Now (θ) 198°
Sep first 0.7 Sep last 0.734 Sep. Now (ρ) 0.734"
Mag pri 9.09 Mag sec 12.11 delta mag (ΔM) 3.02 Spectral class G5 (yellow)
Pri motion ra +000 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 27571 Constellation Taurus SAO 111766 HIP 20321
Tycho2 0078-01322-1 Gaia DR2 3283988859888960000 HD 27571 BD BD+04 678
Distance 877.19 Distance ly 2861.39
 
 
WDS 04212+0428 HDS 558 (HD 27571) : 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
04212+0428 HDS 558 1991 1 198 0.7 9.09 12.11 G5 042112.48+042755.6

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

 
 
WDS 04212+0428 HDS 558 (HD 27571) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04212+0428 HDS 558 (HD 27571) : MEASURES
 
 
No records found.

 
 
WDS 04212+0428 (HD 27571) : VIRTUAL EYEPIECE
 
 

04212+0428 HDS 558A mag 9.09 Sp G5 04212+0428 HDS 558B sep 0.7 P.A. 197.90 mag 12.11 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 04212+0428 (HD 27571) : ALADIN DSS IMAGE @ 04h 21m 12.48s +04° 27' 55.6"
 
 
 
 
WDS 04212+0428 HDS 558 (HD 27571) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04212+0428 HDS 558 distance=1' 04187+0445 A 1939 distance=42' 04181+0446 TOB9003 distance=51' 04247+0442 HJL1115AB distance=55' 04216+0523 A 1836 distance=56' 04221+0330 UC 1156 distance=60' 04171+0409 BAL2119 distance=65' 04260+0422 HDS 569 distance=73' 04258+0328 SKF 483 distance=91' 04237+0302 BAL1644 distance=94' 04212+0614 A 1834 distance=107' 04276+0516 GWP 586AB distance=108' 04273+0329 A 2619 distance=109' 04191+0240 BAL1642 distance=113' 04143+0515 SHN 7 distance=114' 04285+0505 HJ 2233 distance=115' 04194+0623 HJ 675AB distance=118' 04194+0623 HJ 675AC distance=118' 04212+0627 SLW 171 distance=119' 04276+0540 LDS3588 distance=121' 04208+0628 HJ 2226 distance=121' 04166+0247 A 2618 distance=123' 04297+0435 BAL2615 distance=127' 04296+0350 BAL2121 distance=131' 04155+0611 STTA 45AB distance=135' 04155+0611 H 6 98AC distance=135' 04155+0611 STU 18CE distance=135' 04155+0611 H 6 98CD distance=135' 04155+0611 AMM 2BF distance=136' 04155+0611 AMM 2BG distance=136' 04246+0634 SKF1689 distance=137' 04141+0555 KPP 108 distance=138' 04236+0215 SHN 87 distance=138' 04282+0600 LDS9170 distance=141' 04254+0221 HJ 2230 distance=142' 04189+0210 BAL1266 distance=143' 04302+0518 STF 556AB distance=144' 04302+0518 OPI 4AC distance=144' 04302+0518 DAM1314CD distance=144' 04198+0206 BAL1267 distance=144' 04308+0427 A 1838 distance=145' 04176+0211 BAL1265 distance=148' 04216+0658 A 1835 distance=151' 04200+0657 LDS3575 distance=151' 04134+0252 STF 515 distance=152' 04314+0423 HEI 840 distance=154' 04119+0322 BAL2118 distance=154' 04113+0531 ENG 18 distance=161' 04141+0630 HEI 640 distance=162' 04139+0229 GWP 566 distance=162' 04194+0710 FAL 8 distance=165' 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 04212+0428 HDS 558 198 0.7 1
Show 04187+0445 A 1939 310 0.6 42
Show 04181+0446 TOB9003 345 6.9 51
Show 04247+0442 HJL1115 AB 153 0.0 55
Show 04216+0523 A 1836 197 1.4 56
Show 04221+0330 UC 1156 157 37.9 60
Show 04171+0409 BAL2119 250 4.1 65
Show 04260+0422 HDS 569 222 0.2 73
Show 04258+0328 SKF 483 107 4.4 91
Show 04237+0302 BAL1644 137 14.0 94
Show 04212+0614 A 1834 283 0.5 107
Show 04276+0516 GWP 586 AB 130 15.2 108
Show 04273+0329 A 2619 67 0.3 109
Show 04191+0240 BAL1642 275 19.5 113
Show 04143+0515 SHN 7 145 0.4 114
Show 04285+0505 HJ 2233 322 11.9 115
Show 04194+0623 HJ 675 AB 354 6.9 118
Show 04194+0623 HJ 675 AC 103 11.2 118
Show 04212+0627 SLW 171 307 30.2 119
Show 04276+0540 LDS3588 317 114.9 121
Show 04208+0628 HJ 2226 9.3 121
Show 04166+0247 A 2618 11 1.2 123
Show 04297+0435 BAL2615 147 3.6 127
Show 04296+0350 BAL2121 319 6.1 131
Show 04155+0611 STTA 45 AB 316 64.6 135
Show 04155+0611 H 6 98 AC 48 233.1 135
Show 04155+0611 STU 18 CE 150 62.6 135
Show 04155+0611 H 6 98 CD 314 55.7 135
Show 04155+0611 AMM 2 BF 103 7.8 136
Show 04155+0611 AMM 2 BG 130 9.0 136
Show 04246+0634 SKF1689 296 1.6 137
Show 04141+0555 KPP 108 218 4.0 138
Show 04236+0215 SHN 87 -1 0.3 138
Show 04282+0600 LDS9170 353 4.6 141
Show 04254+0221 HJ 2230 325 34.7 142
Show 04189+0210 BAL1266 84 4.3 143
Show 04302+0518 STF 556 AB 289 4.4 144
Show 04302+0518 OPI 4 AC 161 78.8 144
Show 04302+0518 DAM1314 CD 314 3.1 144
Show 04198+0206 BAL1267 223 6.4 144
Show 04308+0427 A 1838 151 1.0 145
Show 04176+0211 BAL1265 226 9.5 148
Show 04216+0658 A 1835 16 0.2 151
Show 04200+0657 LDS3575 204 16.4 151
Show 04134+0252 STF 515 39 3.1 152
Show 04314+0423 HEI 840 265 2.5 154
Show 04119+0322 BAL2118 285 2.5 154
Show 04113+0531 ENG 18 37 113.1 161
Show 04141+0630 HEI 640 238 2.7 162
Show 04139+0229 GWP 566 153 13.2 162
Show 04194+0710 FAL 8 23 7.2 165

 
 
WDS 04212+0428 : COMPONENTS
 
 
  A
B pa=197.9°
sep=0.73"
 
 
04212+0428 A
 
 
Componente originario normalizzato AB Name HD 27571 Coord arcsec 2000 042112.48+042755.6 Mag 9.09
Spectral class G5 (yellow) PmRA 0.00 PmDE -18.0 SAO 111766
HIP 20321 Tycho2 0078-01322-1 HD 27571 BD BD+04 678
Tycho2
Tycho2 0078-01322-1 Pflag RAmdeg 65.30202277 DEmdeg 4.46539571
PmRA 3.1 PmDE -14.5 E RAmdeg 14 E DEmdeg 16
E pmRA 1.1 E pmDE 1.1 EpRAm 1987.32 EpDEm 1986.59
Num 15 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.2
Q pmDE 1.5 BTmag 10.322 E BTmag 0.042 VTmag 9.038
E VTmag 0.023 Prox 999 TYC T HIP 20321
CCDM AB RAdeg 65.30201333 DEdeg 4.46543083 EpRA 1990 1.71
EpDE 1990 1.55 E RAdeg 16.2 E DEdeg 18.8 Posflg P
Corr -0.2
SAO
SAO 111766 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.015 Vmag 8.7 SpType G5
Double code Source 30 CatNum 1279 DM BD+04 678
DMcomp BDsup HD 27571 M HD 0
GC RA1950rad 1.12821445 DE1950rad 0.07588331 PmRA2000 0.0001
PmDE2000 -0.017
Hipparcos
Catalog H HIP 20321 Proxy H RAhms 04 21 12.48
DEdms +04 27 55.6 Vmag 8.86 VarFlag R Vmag H
RAdeg 65.302 DEdeg 4.46544 AstroRef A Plx 1.42
CCDM 04212+0428 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 198 Rho 0.734 HD 27571 BD BD+04 678
CD CP Dm number +04 678 VIred 0.96
SpType G5 R SpType Coord arcsec 2000 042112.48+042755.6
Hipparcos 2
HIP 20321 Sn 15 So 3 Nc 2
RArad 1.1397350829 DErad 0.077936601 Plx 1.14 PmRA 1.15
PmDE -18.85 E RArad 1.53 E DErad 1.06 E Plx 1.68
E pmRA 1.86 E pmDE 1.42 Hpmag 9.0266 E Hpmag 0.0038
SHp 0.019 VA 0 BV 1.123 E BV 0.042
VI 1.09
CCDM
Ccdm 04212+0428 RComp Comp A Note1
Note2 Discov num DRAs 0.48 DDEs -4.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.1 Sp G5 PmNote *
PmRA 0 PmDE -18 Dm number +04 678 Cat1 BD
Name2 +04 446 Cat2 AGK2/3 HD 27571 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 20321
 
 
04212+0428 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 042112.46+042754.9 Mag 12.11 Calc delta mag 3.02
Calc coord yes
CCDM
Ccdm 04212+0428 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.47 DDEs -5.3
R dRAs 82 Year 1991 Theta 198 Rho 0.7
Obs 1 Vmag 12.1 Sp PmNote *
PmRA 0 PmDE -18 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 20321