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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 BD BD+39 852
Distance 209.64 Distance ly 683.85
 
 
WDS 03451+4005 FRK 4 (HD 23231) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
FRK Franks, W.S.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
03451+4005 FRK 4 2007 7 134 52.3 7.62 10.58 G5 +39 852 D 034504.32+400446.3
03451+4005 FRK 4 2010 9 134 51.8 7.62 10.58 G5 +39 852 034504.32+400446.3
03451+4005 FRK 4 2015 10 134 52.0 7.62 10.58 G5 +39 852 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 52.0 P.A. 133.90 mag 10.58 virtual eyepiece
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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 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 152 105 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 345 11.7 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 331 124.4 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 66 147 0.9 91
Show 03378+4046 COU1517 252 0.3 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 13.3 127
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=133.9°
sep=52.03"
 
 
03451+4005 A
 
 
Name HD 23231 Coord arcsec 2000 034504.32+400446.3 Mag 7.62 Spectral class G5 (yellow)
PmRA 11.00 PmDE 1.0 Tycho2 2867-01949-1
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
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
 
 
Coord arcsec 2000 034507.59+400410.2 Mag 10.58 PmRA -1.00 PmDE -18.0
Tycho2 2867-01908-1 HD 275723 Delta magnitude 2.96 Coordinate calculated 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