stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
04289+3022
STF 548 AB
HD 28271


Nearby doubles
31' : 04307+3041
KU 18

54' : 04248+3015
TDS2842

59' : 04245+3007
HO 15

67' : 04239+3037
BRT 234

72' : 04251+3114
HDS 567

84' : 04269+2902
LDS3585AB

95' : 04258+2855
HJ 343AB

102' : 04263+3158
HDS 570

104' : 04276+3204
SEI 47

105' : 04208+3009
KOH 8AB

109' : 04209+3056
LDS3576

113' : 04346+2858
HJ 5461AB

114' : 04276+3215
SEI 46

116' : 04256+3210
A 1005

119' : 04372+3108
KOH 16AB

123' : 04201+3108
HDS 555

126' : 04196+2948
LDS3572

128' : 04378+3116
COU 883

128' : 04306+3227
STT 83

130' : 04348+3206
SEI 49

131' : 04349+3206
TOB 52

133' : 04196+3122
SEI 39

134' : 04303+3234
SEI 48

137' : 04197+2915
DBR 331

137' : 04219+3204
GRV 211

141' : 04198+3140
COU 881



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.

04289+3022 STF 548 AB (HD 28271)

 
 
04h 28m 51.98s +30° 21' 41.5" P.A. 36.00 sep 14.9 mag 6.44,8.03 Sp F7III dist. 51.6 pc (168.32 l.y.)
 
 
Coord 2000 04289+3022 Discov num STF 548 Comp AB Coord arcsec 2000 04 28 51.98 +30 21 41.5
Date first 1823 Date last 2020 Obs 53
Pa first 34 Pa last 35.6 P.A. Now (θ) 35.6°
Sep first 15.3 Sep last 14.87 Sep. Now (ρ) 14.87"
Mag pri 6.44 Mag sec 8.03 delta mag (ΔM) 1.59 Spectral class F7III (yellow-white)
Pri motion ra +023 Sec motion ra +014
Pri motion dec -020 Sec motion dec -022
Notes N (See Notes)
rPM=0.302
Nature of this double is uncertain.
 
 
04289+3022 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 28271 57249 04 28 52 +30 21 42 STF 548 AB 2020 53 36 14.9 6.44 8.03 1.59 <===
Show 57249 04 28 52 +30 21 42 STF 548 AC 2015 11 197 120.2 6.44 11.31 4.87
Show 04 28 49 +30 19 46 STF 548 CD 2015 8 53 16.6 11.31 14.00 2.69
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 28271 Constellation Taurus SAO 57249 HIP 20904
Tycho2 2372-02101-1 Gaia DR2 171160120399846400 HD 28271 HR 1406
GC 5431 ADS 3243 BD BD+30 665 Distance 51.6
Distance ly 168.32
 
 
WDS 04289+3022 STF 548 AB (HD 28271) : NOTES
 
 
discov_num notes refcode
STF 548 AB: B=HIP 20907 is bluer than A, below the MS. A is 1.7mag above. But
they are physical: CPM, parallax, same RV! Primary is SB1, P=460.7d. Tok2001
A,B have same RV (Tokovinin & Gornya 2001), both rotate fast Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Tok2001 orb - Tokovinin, A.A. & Gornya, N. 2001A&A...374..227T
Tok2001 A&A 374, 227, 2001
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04289+3022 STF 548 AB 2007 44 35 14.6 6.44 8.03 F7V N D 042851.98+302141.5
04289+3022 STF 548 AB 2010 45 36 14.8 6.44 8.03 F7V N D 042851.98+302141.5
04289+3022 STF 548 AB 2012 47 36 14.8 6.44 8.03 F7V N D 042851.98+302141.5
04289+3022 STF 548 AB 2013 49 35 14.8 6.44 8.03 F7V N D 042851.98+302141.5
04289+3022 STF 548 AB 2017 51 35 14.2 6.44 8.03 F7III N 042851.98+302141.5
04289+3022 STF 548 AB 2018 52 36 14.8 6.44 8.03 F7III N 042851.98+302141.5
04289+3022 STF 548 AB 2020 53 36 14.9 6.44 8.03 F7III N 042851.98+302141.5

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

 
 
WDS 04289+3022 STF 548 AB (HD 28271) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04289+3022 STF 548 AB (HD 28271) : MEASURES
 
 
No records found.

 
 
WDS 04289+3022 (HD 28271) : VIRTUAL EYEPIECE
 
 

04289+3022 STF 548A mag 6.44 Sp F7III 04289+3022 STF 548B sep 14.2 P.A. 31.70 mag 8.03 04289+3022 STF 548C sep 120.6 P.A. 196.50 mag 11.31 04289+3022 STF 548D sep 108.0 P.A. 192.20 mag 14 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 04289+3022 (HD 28271) : ALADIN DSS IMAGE @ 04h 28m 51.98s +30° 21' 41.5"
 
 
 
 
WDS 04289+3022 STF 548 AB (HD 28271) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04289+3022 STF 548AB distance=0' 04289+3022 STF 548CD distance=3' 04307+3041 KU 18 distance=31' 04248+3015 TDS2842 distance=54' 04245+3007 HO 15 distance=59' 04239+3037 BRT 234 distance=67' 04251+3114 HDS 567 distance=72' 04269+2902 LDS3585AB distance=84' 04269+2902 LDS3585Aa,Ab distance=84' 04258+2855 HJ 343AB distance=95' 04258+2855 HJ 343AC distance=95' 04258+2855 HJ 343AD distance=95' 04258+2855 ABH 23AE distance=95' 04263+3158 HDS 570 distance=102' 04276+3204 SEI 47 distance=104' 04208+3009 KOH 8AB distance=105' 04208+3009 KOH 8AB,C distance=105' 04209+3056 LDS3576 distance=109' 04346+2858 HJ 5461AB distance=113' 04346+2858 HJ 5461AC distance=113' 04276+3215 SEI 46 distance=114' 04256+3210 A 1005 distance=116' 04372+3108 KOH 16AB distance=119' 04372+3108 DAE 29AC distance=119' 04372+3108 DAE 29AD distance=119' 04372+3108 DAE 29AE distance=119' 04372+3108 DAE 29AF distance=119' 04201+3108 HDS 555 distance=123' 04196+2948 LDS3572 distance=126' 04378+3116 COU 883 distance=128' 04306+3227 STT 83 distance=128' 04348+3206 SEI 49 distance=130' 04349+3206 TOB 52 distance=131' 04196+3122 SEI 39 distance=133' 04303+3234 SEI 48 distance=134' 04197+2915 DBR 331 distance=137' 04219+3204 GRV 211 distance=137' 04198+3140 COU 881 distance=141' 04203+3150 HJ 5460 distance=141' 04229+2824 STF 529AB distance=142' 04229+2824 KSA 131AC distance=142' 04180+3022 KPP3172 distance=142' 04192+2914 TVB 69 distance=143' 04199+3145 J 934 distance=143' 04193+2906 ITO 20FI distance=146' 04193+2906 ITO 20FJ distance=146' 04221+2826 KSA 105AB distance=147' 04221+2826 DAE 24AC distance=147' 04220+2826 ISM 1AB distance=147' 04220+2826 ITO 22AC distance=147' 04220+2818 ITO 21AB distance=153' 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 04289+3022 STF 548 AB 36 14.9
Show 04289+3022 STF 548 AC 197 120.2
Show 04289+3022 STF 548 CD 53 16.6 3
Show 04307+3041 KU 18 66 1.4 31
Show 04248+3015 TDS2842 161 1.2 54
Show 04245+3007 HO 15 146 0.8 59
Show 04239+3037 BRT 234 206 4.2 67
Show 04251+3114 HDS 567 5 0.2 72
Show 04269+2902 LDS3585 AB 89 256.2 84
Show 04269+2902 LDS3585 Aa,Ab 340 2.6 84
Show 04258+2855 HJ 343 AB 125 24.8 95
Show 04258+2855 HJ 343 AC 127 38.8 95
Show 04258+2855 HJ 343 AD 92 61.8 95
Show 04258+2855 ABH 23 AE 286 82.5 95
Show 04263+3158 HDS 570 150 0.3 102
Show 04276+3204 SEI 47 187 19.9 104
Show 04208+3009 KOH 8 AB 352 0.2 105
Show 04208+3009 KOH 8 AB,C 59 6.7 105
Show 04209+3056 LDS3576 150 64.8 109
Show 04346+2858 HJ 5461 AB 102 25.3 113
Show 04346+2858 HJ 5461 AC 132 49.6 113
Show 04276+3215 SEI 46 58 18.0 114
Show 04256+3210 A 1005 246 0.8 116
Show 04372+3108 KOH 16 AB 3 0.2 119
Show 04372+3108 DAE 29 AC 272 1.2 119
Show 04372+3108 DAE 29 AD 151 6.2 119
Show 04372+3108 DAE 29 AE 9 7.7 119
Show 04372+3108 DAE 29 AF 56 10.9 119
Show 04201+3108 HDS 555 139 0.2 123
Show 04196+2948 LDS3572 239 2.0 126
Show 04378+3116 COU 883 59 0.3 128
Show 04306+3227 STT 83 237 0.2 128
Show 04348+3206 SEI 49 311 17.8 130
Show 04349+3206 TOB 52 254 21.5 131
Show 04196+3122 SEI 39 86 15.7 133
Show 04303+3234 SEI 48 16 24.7 134
Show 04197+2915 DBR 331 207 5.7 137
Show 04219+3204 GRV 211 330 44.1 137
Show 04198+3140 COU 881 34 0.9 141
Show 04203+3150 HJ 5460 125 11.0 141
Show 04229+2824 STF 529 AB 13 4.3 142
Show 04229+2824 KSA 131 AC 28 1.3 142
Show 04180+3022 KPP3172 194 16.7 142
Show 04192+2914 TVB 69 239 2.8 143
Show 04199+3145 J 934 58 5.0 143
Show 04193+2906 ITO 20 FI 261 3.0 146
Show 04193+2906 ITO 20 FJ 8 5.5 146
Show 04221+2826 KSA 105 AB 114 0.0 147
Show 04221+2826 DAE 24 AC 315 11.0 147
Show 04220+2826 ISM 1 AB 158 0.0 147
Show 04220+2826 ITO 22 AC 121 10.6 147

 
 
WDS 04289+3022 : COMPONENTS
 
 
  A B C
B pa=31.7°
sep=14.21"
 
C pa=196.5°
sep=120.58"
pa=198.1°
sep=134.35"
 
D pa=192.2°
sep=108.00"
pa=194.5°
sep=121.50"
pa=48.7°
sep=15.21"
 
 
04289+3022 A
 
 
Name HD 28271 Coord arcsec 2000 042851.98+302141.5 Mag 6.44 Spectral class F7III (yellow-white)
PmRA 23.00 PmDE -20.0 SAO 57249 HIP 20904
Tycho2 2372-02101-1 HD 28271 HR 1406 GC 5431
BD BD+30 665
Tycho2
Tycho2 2372-02101-1 Pflag RAmdeg 67.21663131 DEmdeg 30.36149042
PmRA 22.6 PmDE -21.4 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.53 EpDEm 1990.97
Num 13 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 7.004 E BTmag 0.015 VTmag 6.443
E VTmag 0.010 Prox 147 TYC T HIP 20904
CCDM A RAdeg 67.21657139 DEdeg 30.36154222 EpRA 1990 1.77
EpDE 1990 1.28 E RAdeg 3.6 E DEdeg 4.6 Posflg
Corr -0.1
SAO
SAO 57249 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.021 Vmag 6.5 SpType F5
Double code Source 70 CatNum 5431 DM BD+30 665
DMcomp A BDsup HD 28271 M HD 0
GC 5431 RA1950rad 1.15934876 DE1950rad 0.52800108 PmRA2000 0.0008
PmDE2000 -0.022
Hipparcos
Catalog H HIP 20904 Proxy RAhms 04 28 51.98
DEdms +30 21 41.5 Vmag 6.38 VarFlag R Vmag H
RAdeg 67.2166 DEdeg 30.3615 AstroRef A Plx 18.42
CCDM 04289+3021 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 28271 BD BD+30 665
CD CP Dm number +30 665 VIred 0.61
SpType F7V R SpType Coord arcsec 2000 042851.98+302141.5
Hipparcos 2
HIP 20904 Sn 95 So 3 Nc 1
RArad 1.1731504855 DErad 0.5299088436 Plx 19.38 PmRA 22.67
PmDE -23.55 E RArad 1.88 E DErad 1.07 E Plx 2
E pmRA 2.29 E pmDE 1.43 Hpmag 6.4961 E Hpmag 0.0116
SHp 0.046 VA 0 BV 0.547 E BV 0.006
VI 0.62
 
 
04289+3022 B
 
 
Coord arcsec 2000 042852.56+302153.6 Mag 8.03 PmRA 14.00 PmDE -22.0
HIP 20907 Tycho2 2372-02100-1 Calc delta mag 1.59 Calc coord yes
Tycho2
Tycho2 2372-02100-1 Pflag RAmdeg 67.21940869 DEmdeg 30.36479090
PmRA 21.7 PmDE -19.3 E RAmdeg 6 E DEmdeg 8
E pmRA 2.3 E pmDE 2.3 EpRAm 1991.62 EpDEm 1991.15
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.1 Q pmRA 1.0
Q pmDE 0.1 BTmag 8.578 E BTmag 0.019 VTmag 8.026
E VTmag 0.013 Prox 147 TYC T HIP 20907
CCDM B RAdeg 67.21935028 DEdeg 30.36483750 EpRA 1990 1.69
EpDE 1990 1.29 E RAdeg 6.1 E DEdeg 8.2 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 20907 Proxy RAhms 04 28 52.64
DEdms +30 21 53.6 Vmag 8.21 VarFlag R Vmag H
RAdeg 67.2193 DEdeg 30.3649 AstroRef B Plx 21.46
CCDM 04289+3021 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.13
SpType G5 R SpType Coord arcsec 2000 042852.64+302153.6
Hipparcos 2
HIP 20907 Sn 95 So 3 Nc 1
RArad 1.1731986892 DErad 0.5299671674 Plx 24.31 PmRA 17.54
PmDE -23.06 E RArad 3.52 E DErad 1.91 E Plx 3.56
E pmRA 4.21 E pmDE 2.68 Hpmag 8.3239 E Hpmag 0.0499
SHp 0 VA 0 BV 0.75 E BV 0.02
VI 0.13
 
 
04289+3022 C
 
 
Coord arcsec 2000 042849.33+301945.9 Coord calc 042849.33+301945.9 Mag 11.31 PmRA -3.00
PmDE -4.0 Tycho2 2372-01470-1 Calc delta mag 4.87
Tycho2
Tycho2 2372-01470-1 Pflag RAmdeg 67.20558402 DEmdeg 30.32944302
PmRA 1.3 PmDE -0.9 E RAmdeg 87 E DEmdeg 115
E pmRA 2.3 E pmDE 2.6 EpRAm 1969.35 EpDEm 1951.49
Num 4 Q RAmdeg 0.7 Q DEmdeg 2.2 Q pmRA 0.7
Q pmDE 2.2 BTmag 11.875 E BTmag 0.101 VTmag 11.305
E VTmag 0.100 Prox 999 TYC T HIP
CCDM RAdeg 67.20558028 DEdeg 30.32944333 EpRA 1990 1.77
EpDE 1990 1.32 E RAdeg 100.5 E DEdeg 154.4 Posflg
Corr 0.0
 
 
04289+3022 D
 
 
Coord arcsec 2000 042850.21+301955.9 Mag 14 PmRA -21.00 PmDE -11.0
Calc delta mag 7.56 Calc coord yes