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Doubles in session


Current system
23271+5713
STI 2981
HD 240303


Nearby doubles
5' : 23266+5709
LEO 31

20' : 23265+5654
TDT4035

24' : 23275+5649
TDT4043

31' : 23248+5650
MLB 146

32' : 23289+5645
STI2985

32' : 23241+5732
STT 495

34' : 23291+5643
TDT4056

35' : 23261+5747
TDT4033

42' : 23234+5645
TDT4014

45' : 23296+5633
TDT4064

49' : 23327+5731
AG 293

49' : 23212+5720
STI2973

49' : 23272+5624
HJ 1881

49' : 23270+5624
HJ 1879

53' : 23298+5625
KPP 14

53' : 23336+5707
STI2998

55' : 23337+5727
STI2999

56' : 23287+5807
STI2984

58' : 23261+5616
STI2979

59' : 23200+5654
STI2972

60' : 23222+5756
RAO 630

60' : 23198+5715
BU 229AB

61' : 23344+5726
TDT4104AB

61' : 23237+5619
MLR 595

62' : 23261+5612
STI2978

64' : 23197+5732
TDT3983



Selections
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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.

23271+5713 STI 2981 (HD 240303)

 
 
23h 27m 08.99s +57° 12' 49.3" P.A. 205.00 sep 11.0 mag 9.93,10.00 Sp G5
 
 
Coord 2000 23271+5713 Discov num STI2981 Comp Coord arcsec 2000 23 27 08.99 +57 12 49.3
Date first 1907 Date last 2015 Obs 9
Pa first 203 Pa last 205.3 P.A. Now (θ) 205.3°
Sep first 10.1 Sep last 11.036 Sep. Now (ρ) 11.036"
Mag pri 9.93 Mag sec 10.00 delta mag (ΔM) 0.07 Spectral class G5 (yellow)
Pri motion ra +005 Sec motion ra +003
Pri motion dec -001 Sec motion dec -004
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 240303 Constellation Cassiopeia SAO 35431 Tycho2 4007-01218-1
Gaia DR2 1997340696667118336 HD 240303
 
 
WDS 23271+5713 STI 2981 (HD 240303) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sti Stein, J. (see Vat1926) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23271+5713 STI2981 1998 3 205 11.1 9.93 10.00 G5 D 232708.99+571249.3
23271+5713 STI2981 2011 4 205 11.0 9.93 10.00 G5 D 232708.99+571249.3
23271+5713 STI2981 2015 6 205 11.0 9.93 10.00 G5 232708.99+571249.3

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

 
 
WDS 23271+5713 STI 2981 (HD 240303) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23271+5713 STI 2981 (HD 240303) : MEASURES
 
 
No records found.

 
 
WDS 23271+5713 (HD 240303) : VIRTUAL EYEPIECE
 
 

23271+5713 STI2981A mag 9.93 Sp G5 23271+5713 STI2981B sep 10.3 P.A. 194.40 mag 10 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23271+5713 (HD 240303) : ALADIN DSS IMAGE @ 23h 27m 08.99s +57° 12' 49.3"
 
 
 
 
WDS 23271+5713 STI 2981 (HD 240303) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23271+5713 STI2981 distance=0' 23266+5709 LEO 31 distance=5' 23265+5654 TDT4035 distance=20' 23275+5649 TDT4043 distance=24' 23248+5650 MLB 146 distance=31' 23289+5645 STI2985 distance=32' 23241+5732 STT 495 distance=32' 23291+5643 TDT4056 distance=34' 23261+5747 TDT4033 distance=35' 23234+5645 TDT4014 distance=42' 23296+5633 TDT4064 distance=45' 23327+5731 AG 293 distance=49' 23212+5720 STI2973 distance=49' 23272+5624 HJ 1881 distance=49' 23270+5624 HJ 1879 distance=49' 23332+5724 STT 499A,BC distance=51' 23332+5724 WAL 149AD distance=51' 23332+5724 A 641BC distance=51' 23298+5625 KPP 14 distance=53' 23336+5707 STI2998 distance=53' 23337+5727 STI2999 distance=55' 23287+5807 STI2984 distance=56' 23261+5616 STI2979 distance=58' 23200+5654 STI2972 distance=59' 23222+5756 RAO 630 distance=60' 23198+5715 BU 229AB distance=60' 23198+5715 WAL 148AC distance=60' 23344+5726 TDT4104AB distance=61' 23237+5619 MLR 595 distance=61' 23261+5612 STI2978 distance=62' 23197+5732 TDT3983 distance=64' 23218+5625 STI2974 distance=65' 23314+5610 STI2991 distance=72' 23309+5825 BU 1151CD distance=77' 23312+5604 TDT4080 distance=77' 23302+5600 TDT4069 distance=78' 23309+5825 STF3022AB distance=78' 23309+5825 STF3022AC distance=78' 23177+5725 CVR 277 distance=79' 23222+5605 HJ 1873 distance=80' 23300+5833 BU 1149Ia,Ib distance=80' 23270+5552 HJ 1880 distance=81' 23300+5833 DA 2CD distance=83' 23300+5833 HJ 1886CH distance=83' 23300+5833 BU 1149CI distance=83' 23300+5833 STT 496AB distance=84' 23300+5833 SHJ 355AC distance=84' 23300+5833 HJ 1888AE distance=84' 23300+5833 HJ 1888AF distance=84' 23300+5833 HJ 1888AG distance=84' 23300+5833 BU 1149AI distance=84' 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 23271+5713 STI2981 205 11.0
Show 23266+5709 LEO 31 4 3.0 5
Show 23265+5654 TDT4035 109 1.9 20
Show 23275+5649 TDT4043 135 0.9 24
Show 23248+5650 MLB 146 144 1.8 31
Show 23289+5645 STI2985 6 19.5 32
Show 23241+5732 STT 495 121 0.4 32
Show 23291+5643 TDT4056 53 2.5 34
Show 23261+5747 TDT4033 350 1.0 35
Show 23234+5645 TDT4014 158 0.6 42
Show 23296+5633 TDT4064 313 0.3 45
Show 23327+5731 AG 293 21 3.6 49
Show 23212+5720 STI2973 95 3.8 49
Show 23272+5624 HJ 1881 68 13.7 49
Show 23270+5624 HJ 1879 54 21.5 49
Show 23332+5724 STT 499 A,BC 76 9.7 51
Show 23332+5724 WAL 149 AD 39 95.4 51
Show 23332+5724 A 641 BC 166 0.3 51
Show 23298+5625 KPP 14 125 8.9 53
Show 23336+5707 STI2998 158 10.9 53
Show 23337+5727 STI2999 45 10.6 55
Show 23287+5807 STI2984 123 14.3 56
Show 23261+5616 STI2979 105 14.1 58
Show 23200+5654 STI2972 122 8.4 59
Show 23222+5756 RAO 630 312 0.4 60
Show 23198+5715 BU 229 AB 32 16.8 60
Show 23198+5715 WAL 148 AC 75 64.5 60
Show 23344+5726 TDT4104 AB 313 0.8 61
Show 23237+5619 MLR 595 63 3.8 61
Show 23261+5612 STI2978 328 12.8 62
Show 23197+5732 TDT3983 3 0.7 64
Show 23218+5625 STI2974 302 6.7 65
Show 23314+5610 STI2991 214 14.6 72
Show 23309+5825 BU 1151 CD 291 0.4 77
Show 23312+5604 TDT4080 246 0.5 77
Show 23302+5600 TDT4069 25 0.5 78
Show 23309+5825 STF3022 AB 226 20.4 78
Show 23309+5825 STF3022 AC 191 117.6 78
Show 23177+5725 CVR 277 197 90.8 79
Show 23222+5605 HJ 1873 43 6.3 80
Show 23300+5833 BU 1149 Ia,Ib 287 0.3 80
Show 23270+5552 HJ 1880 183 15.9 81
Show 23300+5833 DA 2 CD 214 1.3 83
Show 23300+5833 HJ 1886 CH 337 26.9 83
Show 23300+5833 BU 1149 CI 189 205.9 83
Show 23300+5833 STT 496 AB 1 0.7 84
Show 23300+5833 SHJ 355 AC 269 75.0 84
Show 23300+5833 HJ 1888 AE 117 39.9 84
Show 23300+5833 HJ 1888 AF 338 67.2 84
Show 23300+5833 HJ 1888 AG 347 66.9 84
Show 23300+5833 BU 1149 AI 208 234.0 84

 
 
WDS 23271+5713 : COMPONENTS
 
 
  A
B pa=194.4°
sep=10.30"
 
 
23271+5713 A
 
 
Componente originario normalizzato AB Name HD 240303 Coord arcsec 2000 232708.99+571249.3 Mag 9.93
Spectral class G5 (yellow) PmRA 5.00 PmDE -1.0 SAO 35431
Tycho2 4007-01218-1 HD 240303 DM BD+56 3010
Tycho2
Tycho2 4007-01218-1 Pflag RAmdeg 351.78748796 DEmdeg 57.21370556
PmRA 3.8 PmDE 2.2 E RAmdeg 21 E DEmdeg 21
E pmRA 1.7 E pmDE 1.7 EpRAm 1988.49 EpDEm 1988.69
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 11.367 E BTmag 0.058 VTmag 9.925
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 351.78747222 DEdeg 57.21370028 EpRA 1990 1.66
EpDE 1990 1.64 E RAdeg 22.2 E DEdeg 22.2 Posflg
Corr 0.1
SAO
SAO 35431 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 0.004 Vmag 9.2 SpType G5
Double code Source 38 CatNum 14067 DM BD+56 3010
DMcomp BDsup HD 240303 M HD 0
GC RA1950rad 6.1297742 DE1950rad 0.99376363 PmRA2000 0.0002
PmDE2000 -0.001
CCDM
Ccdm 23271+5713 RComp Comp A Note1
Note2 Discov num DRAs 2.93 DDEs -9.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.7 Sp G5 PmNote *
PmRA -3 PmDE 16 Dm number +56 3010 Cat1 BD
Name2 +56 1724 Cat2 AGK2/3 HD 240303 M HD
ADS BDS M ADS BDS N IDS IDS 23226N5640A
HIC
 
 
23271+5713 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232708.68+571239.3 Mag 10 PmRA 3.00
PmDE -4.0 Calc delta mag 0.07 Calc coord yes
CCDM
Ccdm 23271+5713 RComp Comp B Note1
Note2 Discov num STI2981 DRAs DDEs
R dRAs Year 1907 Theta 205 Rho 10.7
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 23226N5640B
HIC