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Doubles in session


Current system
03451+4005
FRK 4
HD 23231


Nearby doubles
21' : 03468+4002
MLB 919

25' : 03432+3954
DAM1008

26' : 03473+4011
COU1388

26' : 03470+3952
ITF 152

28' : 03454+4032
AG 73

38' : 03447+4042
UC 52

41' : 03485+4014
TDS2658

44' : 03480+4032
TOK 240

46' : 03416+3942
ES 166

55' : 03421+4048
KPP1568

57' : 03457+3908
MLB 16

59' : 03499+4024
COU1390

63' : 03475+3910
COU1389

65' : 03447+3900
COU1387

68' : 03498+3924
ITF 42

72' : 03507+4036
J 2413

76' : 03408+3907
STF 426AB

77' : 03414+4108
TDS2628

78' : 03402+4059
A 1539

82' : 03520+3947
GRV 197

84' : 03470+4126
STF 443AB

85' : 03496+3859
HU 1067

91' : 03521+4048
STT 66

94' : 03378+4046
COU1517

101' : 03385+3859
GRV 183AB

104' : 03440+3822
STF 434AB



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.

03451+4005 FRK 4 (HD 23231)

 
 
03h 45m 04.32s +40° 04' 46.3" P.A. 134.00 sep 52.0 mag 7.62,10.58 Sp G5 dist. 209.64 pc (683.85 l.y.)
 
 
Coord 2000 03451+4005 Discov num FRK   4 Comp Coord arcsec 2000 03 45 04.32 +40 04 46.3
Date first 1895 Date last 2015 Obs 13
Pa first 131 Pa last 133.9 P.A. Now (θ) 133.9°
Sep first 51.7 Sep last 52.025 Sep. Now (ρ) 52.025"
Mag pri 7.62 Mag sec 10.58 delta mag (ΔM) 2.96 Spectral class G5 (yellow)
Pri motion ra +011 Sec motion ra -001
Pri motion dec +001 Sec motion dec -018
Notes
rPM=1.247
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 23231 Constellation Perseus SAO 56681 HIP 17521
Tycho2 2867-01949-1 Gaia DR2 224755780337220736 HD 23231 GC 4473
BD BD+39 852 Distance 209.64 Distance ly 683.85
 
 
WDS 03451+4005 FRK 4 (HD 23231) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Frk1914a Ma - Franks, W.S. 1914MNRAS..74..517F
Frk1914a MNRAS 74, 517, 1914
Frk1914b Ma - Franks, W.S. 1914MNRAS..75...96F
Frk1914b MNRAS 75, 96, 1914
Frk1915 Ma - Franks, W.S. 1915MNRAS..76...24F
Frk1915 MNRAS 76, 24, 1915
Frk1916 Ma - Franks, W.S. 1916MNRAS..77...46F
Frk1916 MNRAS 77, 46, 1916
Frk1917 Ma - Franks, W.S. 1917MNRAS..78...82F
Frk1917 MNRAS 78, 82, 1917
Frk1918 Ma - Franks, W.S. 1918MNRAS..79...83F
Frk1918 MNRAS 79, 83, 1918
Frk1919a Ma - Franks, W.S. 1919MNRAS..80..215F
Frk1919a MNRAS 80, 215, 1919
Frk1919b Ma - Franks, W.S. 1919MNRAS..81..150F
Frk1919b MNRAS 81, 150, 1919
Frk1932A Ma - Franks, W.S. 1932QB821.A43......
Frk1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03451+4005 FRK 4 2007 7 134 52.3 7.62 10.58 G5 D 034504.32+400446.3
03451+4005 FRK 4 2010 9 134 51.8 7.62 10.58 G5 034504.32+400446.3
03451+4005 FRK 4 2015 10 134 52.0 7.62 10.58 G5 034504.32+400446.3

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

 
 
WDS 03451+4005 FRK 4 (HD 23231) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03451+4005 FRK 4 (HD 23231) : MEASURES
 
 
No records found.

 
 
WDS 03451+4005 (HD 23231) : VIRTUAL EYEPIECE
 
 

03451+4005 FRK 4A mag 7.62 Sp G5 03451+4005 FRK 4B sep 46.1 P.A. 141.50 mag 10.58 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 03451+4005 (HD 23231) : ALADIN DSS IMAGE @ 03h 45m 04.32s +40° 04' 46.3"
 
 
 
 
WDS 03451+4005 FRK 4 (HD 23231) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03451+4005 FRK 4 distance=0' 03468+4002 MLB 919 distance=21' 03432+3954 DAM1008 distance=25' 03473+4011 COU1388 distance=26' 03470+3952 ITF 152 distance=26' 03454+4032 AG 73 distance=28' 03447+4042 UC 52 distance=38' 03485+4014 TDS2658 distance=41' 03480+4032 TOK 240 distance=44' 03416+3942 ES 166 distance=46' 03421+4048 KPP1568 distance=55' 03457+3908 MLB 16 distance=57' 03499+4024 COU1390 distance=59' 03475+3910 COU1389 distance=63' 03447+3900 COU1387 distance=65' 03498+3924 ITF 42 distance=68' 03507+4036 J 2413 distance=72' 03408+3907 STF 426BC distance=76' 03408+3907 STF 426AB distance=76' 03414+4108 TDS2628 distance=77' 03402+4059 A 1539 distance=78' 03520+3947 GRV 197 distance=82' 03470+4126 STF 443AB distance=84' 03470+4126 STF 443AC distance=84' 03496+3859 HU 1067 distance=85' 03470+4126 WSI 68Ca,Cb distance=86' 03470+4126 FOX 135CD distance=86' 03521+4048 STT 66 distance=91' 03378+4046 COU1517 distance=94' 03385+3859 GRV 183AB distance=101' 03440+3822 STF 434AB distance=104' 03440+3822 STF 434AC distance=104' 03439+4148 COU1518 distance=105' 03469+4152 TOK 658 distance=109' 03422+4149 A 1540 distance=110' 03444+4153 COU1519 distance=110' 03480+3821 STF 447DH distance=110' 03521+4121 COU1520 distance=111' 03354+3948 MLB1064 distance=113' 03530+4112 A 1542 distance=113' 03361+4055 TDS 117 distance=115' 03545+3924 ALI1036 distance=116' 03408+4151 HDS 467 distance=117' 03357+3919 COU1385 distance=118' 03346+4008 MLB 822AB distance=118' 03346+4008 MLB 822AC distance=118' 03556+3939 COU1391 distance=125' 03454+3759 KPP1733 distance=127' 03439+3759 ES 276 distance=127' 03363+3841 TDS2598 distance=132' 03340+4048 ROE 76BC distance=134' 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 03451+4005 FRK 4 134 52.0
Show 03468+4002 MLB 919 150 3.4 21
Show 03432+3954 DAM1008 264 3.0 25
Show 03473+4011 COU1388 300 0.5 26
Show 03470+3952 ITF 152 106 13.5 26
Show 03454+4032 AG 73 304 18.3 28
Show 03447+4042 UC 52 336 37.7 38
Show 03485+4014 TDS2658 227 0.4 41
Show 03480+4032 TOK 240 63 70.7 44
Show 03416+3942 ES 166 4 4.6 46
Show 03421+4048 KPP1568 344 11.8 55
Show 03457+3908 MLB 16 309 15.2 57
Show 03499+4024 COU1390 352 2.0 59
Show 03475+3910 COU1389 122 2.6 63
Show 03447+3900 COU1387 282 2.3 65
Show 03498+3924 ITF 42 67 35.4 68
Show 03507+4036 J 2413 131 3.8 72
Show 03408+3907 STF 426 BC 232 13.2 76
Show 03408+3907 STF 426 AB 341 19.6 76
Show 03414+4108 TDS2628 295 1.4 77
Show 03402+4059 A 1539 193 3.2 78
Show 03520+3947 GRV 197 207 53.9 82
Show 03470+4126 STF 443 AB 57 6.8 84
Show 03470+4126 STF 443 AC 331 106.2 84
Show 03496+3859 HU 1067 77 1.3 85
Show 03470+4126 WSI 68 Ca,Cb 173 0.6 86
Show 03470+4126 FOX 135 CD 138 4.2 86
Show 03521+4048 STT 66 146 1.0 91
Show 03378+4046 COU1517 254 0.2 94
Show 03385+3859 GRV 183 AB 295 26.9 101
Show 03440+3822 STF 434 AB 83 33.7 104
Show 03440+3822 STF 434 AC 350 91.9 104
Show 03439+4148 COU1518 176 0.9 105
Show 03469+4152 TOK 658 102 26.5 109
Show 03422+4149 A 1540 221 5.0 110
Show 03444+4153 COU1519 178 1.5 110
Show 03480+3821 STF 447 DH 156 31.9 110
Show 03521+4121 COU1520 266 1.6 111
Show 03354+3948 MLB1064 307 10.4 113
Show 03530+4112 A 1542 288 4.6 113
Show 03361+4055 TDS 117 151 1.0 115
Show 03545+3924 ALI1036 12 8.1 116
Show 03408+4151 HDS 467 335 0.6 117
Show 03357+3919 COU1385 121 2.2 118
Show 03346+4008 MLB 822 AB 172 5.8 118
Show 03346+4008 MLB 822 AC 41 44.2 118
Show 03556+3939 COU1391 91 0.9 125
Show 03454+3759 KPP1733 273 13.4 127
Show 03439+3759 ES 276 289 9.2 127
Show 03363+3841 TDS2598 86 0.6 132
Show 03340+4048 ROE 76 BC 36 4.5 134

 
 
WDS 03451+4005 : COMPONENTS
 
 
  A
B pa=141.5°
sep=46.09"
 
 
03451+4005 A
 
 
Componente originario normalizzato AB Name HD 23231 Coord arcsec 2000 034504.32+400446.3 Mag 7.62
Spectral class G5 (yellow) PmRA 11.00 PmDE 1.0 SAO 56681
HIP 17521 Tycho2 2867-01949-1 HD 23231 GC 4473
BD BD+39 852
Tycho2
Tycho2 2867-01949-1 Pflag RAmdeg 56.26801785 DEmdeg 40.07951822
PmRA 12.4 PmDE 1.7 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.22 EpDEm 1990.88
Num 13 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.4 BTmag 8.800 E BTmag 0.017 VTmag 7.620
E VTmag 0.011 Prox 520 TYC T HIP 17521
CCDM RAdeg 56.26798056 DEdeg 40.07951472 EpRA 1990 1.75
EpDE 1990 1.48 E RAdeg 5.0 E DEdeg 5.8 Posflg
Corr -0.3
SAO
SAO 56681 DelFlag RA1950 PmRA1950 0.0025
DE1950 PmDE1950 -0.007 Vmag 7.5 SpType G5
Double code Source 70 CatNum 4473 DM BD+39 852
DMcomp BDsup HD 23231 M HD 0
GC 4473 RA1950rad 0.96750802 DE1950rad 0.69678944 PmRA2000 0.0025
PmDE2000 -0.009
Hipparcos
Catalog H HIP 17521 Proxy RAhms 03 45 04.31
DEdms +40 04 46.2 Vmag 7.51 VarFlag R Vmag H
RAdeg 56.268 DEdeg 40.0795 AstroRef Plx 4.39
CCDM 03451+4005 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 23231 BD BD+39 852
CD CP Dm number +39 852 VIred 0.97
SpType G5 R SpType Coord arcsec 2000 034504.31+400446.2
Hipparcos 2
HIP 17521 Sn 5 So 0 Nc 1
RArad 0.9820614952 DErad 0.6995194736 Plx 4.77 PmRA 11.44
PmDE 1.09 E RArad 0.57 E DErad 0.39 E Plx 0.63
E pmRA 0.73 E pmDE 0.59 Hpmag 7.6735 E Hpmag 0.0011
SHp 0.011 VA 0 BV 1.011 E BV 0.011
VI 0.99
CCDM
Ccdm 03451+4005 RComp Comp A Note1
Note2 Discov num DRAs -1.70 DDEs -13.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp G5 PmNote *
PmRA 9 PmDE 9 Dm number +39 852 Cat1 BD
Name2 +39 439 Cat2 AGK2/3 HD 23231 M HD
ADS BDS M ADS BDS N IDS IDS 03384N3946A
HIC 17521
 
 
03451+4005 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 034506.82+400410.2 Mag 10.58 PmRA -1.00
PmDE -18.0 Tycho2 2867-01908-1 HD 275723 Calc delta mag 2.96
Calc coord yes
Tycho2
Tycho2 2867-01908-1 Pflag RAmdeg 56.28166525 DEmdeg 40.06952652
PmRA 0.6 PmDE -21.1 E RAmdeg 27 E DEmdeg 34
E pmRA 2.0 E pmDE 1.9 EpRAm 1986.79 EpDEm 1986.21
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.6 BTmag 11.243 E BTmag 0.062 VTmag 10.583
E VTmag 0.053 Prox 520 TYC T HIP
CCDM RAdeg 56.28165639 DEdeg 40.06957528 EpRA 1990 1.73
EpDE 1990 1.50 E RAdeg 33.7 E DEdeg 39.1 Posflg
Corr -0.4
CCDM
Ccdm 03451+4005 RComp Comp B Note1
Note2 Discov num FRK DRAs DDEs
R dRAs Year 1918 Theta 133 Rho 49.9
Obs 1 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03384N3946B
HIC