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Doubles in session


Current system
00118+2825
BU 255
HD 744


Nearby doubles
22' : 00110+2843
J 867

23' : 00136+2828
MLB 553

27' : 00136+2803
SKF1599

29' : 00140+2822
LDS3139

31' : 00140+2837
BRT 117AB

39' : 00089+2822
RAO 178

45' : 00110+2908
COU 346

60' : 00090+2738
GIC 1AB

61' : 00084+2905
H 5 32AB
Alpheratz

64' : 00156+2747
MLB 593

64' : 00089+2916
GRV 9

67' : 00071+2846
SKF1817

71' : 00072+2752
SKF1818

71' : 00122+2936
CBL 563

71' : 00115+2936
HO 1

73' : 00067+2850
FYM 562

76' : 00152+2722
J 868

77' : 00063+2803
SKF1598

78' : 00066+2901
STT 549AB

81' : 00165+2918
STF 17AB

82' : 00152+2717
KUI 2

84' : 00115+2949
MLB 441AB

85' : 00058+2855
HEI 831

85' : 00059+2754
SKF1067

89' : 00134+2659
STT 2AB

89' : 00113+2953
MLB 631AB



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.

00118+2825 BU 255 (HD 744)

 
 
00h 11m 50.13s +28° 25' 24.0" P.A. 66.00 sep 0.5 mag 7.88,8.97 Sp F5 dist. 80.52 pc (262.66 l.y.)
 
 
Coord 2000 00118+2825 Discov num BU  255 Comp Coord arcsec 2000 00 11 50.13 +28 25 24.0
Date first 1875 Date last 2017 Obs 79
Pa first 99 Pa last 66 P.A. Now (θ) 66°
Sep first 0.4 Sep last 0.47 Sep. Now (ρ) 0.47"
Mag pri 7.88 Mag sec 8.97 delta mag (ΔM) 1.09 Spectral class F5 (yellow-white)
Pri motion ra -096 Sec motion ra -096
Pri motion dec +036 Sec motion dec +036
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 744 Constellation Andromeda SAO 73801 HIP 956
Tycho2 1736-01574-1 Gaia DR2 2859908706820354176 HD 744 ADS 147
BD BD+27 12 Distance 80.52 Distance ly 262.66
 
 
ORBITAL ELEMENTS
 
 
Period (P)245y Periastron (T)2067.2y Semi-major axis (a)0.661a
Eccentricity (e)0.96 Inclination (i)116° Longitude of periastron (ω)265.4°
Node (Ω)166.1° Notes ReferenceZir2015a
Equinox2000 Last observation2008 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 71.7 0.493
2001 71.4 0.490
2002 71.1 0.487
2003 70.8 0.484
2004 70.4 0.482
2005 70.1 0.479
2006 69.7 0.476
2007 69.4 0.473
2008 69.0 0.469
2009 68.7 0.466
2010 68.3 0.463
2011 67.9 0.460
2012 67.5 0.456
2013 67.2 0.453
2014 66.8 0.450
2015 66.4 0.446
2016 66.0 0.442
2017 65.6 0.439
2018 65.2 0.435
2019 64.7 0.431
2020 64.3 0.427
2021 63.9 0.423
2022 63.4 0.419
2023 63.0 0.415
2024 62.5 0.411
2025 62.1 0.407
2026 61.6 0.403
2027 61.1 0.398
2028 60.6 0.394
2029 60.1 0.389
2030 59.5 0.385


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds00118%2B2825a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00118+2825 BU 255 (HD 744) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Zir2015a orb - Zirm, H. 2015IAUDS.185....1Z
Zir2015a Inf. Circ. 185, 1, 2015
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00118+2825 BU 255 2006 70 69 0.5 7.88 8.97 F5 D 001150.13+282524.0
00118+2825 BU 255 2008 71 69 0.5 7.88 8.97 F5 D 001150.13+282524.0
00118+2825 BU 255 2016 76 66 0.4 7.88 8.97 F5 O 001150.13+282524.0
00118+2825 BU 255 2017 77 66 0.5 7.88 8.97 F5 O 001150.13+282524.0

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

 
 
WDS 00118+2825 BU 255 (HD 744) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00118+2825 BU 255 (HD 744) : MEASURES
 
 
No records found.

 
 
WDS 00118+2825 (HD 744) : VIRTUAL EYEPIECE
 
 

00118+2825 BU 255A mag 7.88 Sp F5 00118+2825 BU 255B sep 0.4 P.A. 63.10 mag 8.97 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 00118+2825 (HD 744) : ALADIN DSS IMAGE @ 00h 11m 50.13s +28° 25' 24.0"
 
 
 
 
WDS 00118+2825 BU 255 (HD 744) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00118+2825 BU 255 distance=0' 00110+2843 J 867 distance=22' 00136+2828 MLB 553 distance=23' 00136+2803 SKF1599 distance=27' 00140+2822 LDS3139 distance=29' 00140+2837 BRT 117AB distance=31' 00140+2837 MLB 554AC distance=31' 00089+2822 RAO 178 distance=39' 00110+2908 COU 346 distance=45' 00090+2738 GIC 1AB distance=60' 00090+2738 PWS 1AC distance=60' 00084+2905 MKT 11Aa,Ab (Alpheratz) distance=61' 00084+2905 H 5 32AB (Alpheratz) distance=61' 00084+2905 JNN 1AC (Alpheratz) distance=61' 00156+2747 MLB 593 distance=64' 00089+2916 GRV 9 distance=64' 00071+2846 SKF1817 distance=67' 00072+2752 SKF1818 distance=71' 00122+2936 CBL 563 distance=71' 00115+2936 HO 1 distance=71' 00067+2850 FYM 562 distance=73' 00152+2722 J 868 distance=76' 00063+2803 SKF1598 distance=77' 00066+2901 BU 1338CD distance=78' 00066+2901 STT 549AB distance=78' 00066+2901 ENG 1A,CD distance=78' 00066+2901 LAF 21AE distance=78' 00165+2918 STF 17AB distance=81' 00165+2918 BU 487BC distance=82' 00152+2717 KUI 2 distance=82' 00115+2949 MLB 441AB distance=84' 00115+2949 MLB 441AC distance=84' 00115+2949 MLB 441BC distance=84' 00058+2855 HEI 831 distance=85' 00115+2949 MLB 441CD distance=85' 00059+2754 SKF1067 distance=85' 00134+2659 STT 2AB distance=89' 00134+2659 STT 2AB,C distance=89' 00113+2953 MLB 631AB distance=89' 00113+2953 MLB 631AC distance=89' 00113+2953 MLB 631AD distance=89' 00060+2736 RAO 177 distance=92' 00058+2917 SKF1816 distance=96' 00191+2822 TDS1397 distance=96' 00055+2736 J 865AB distance=97' 00055+2736 J 865AC distance=97' 00172+2932 RAO 524 distance=97' 00043+2829 LDS3117 distance=99' 00151+2956 DEA 94 distance=100' 00194+2846 MLB 511 distance=102' 00055+2926 SKF1815 distance=102' 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 00118+2825 BU 255 66 0.5
Show 00110+2843 J 867 190 1.3 22
Show 00136+2828 MLB 553 44 7.9 23
Show 00136+2803 SKF1599 159 3.4 27
Show 00140+2822 LDS3139 310 2.0 29
Show 00140+2837 BRT 117 AB 68 5.5 31
Show 00140+2837 MLB 554 AC 49 29.3 31
Show 00089+2822 RAO 178 117 1.0 39
Show 00110+2908 COU 346 305 0.3 45
Show 00090+2738 GIC 1 AB 320 68.7 60
Show 00090+2738 PWS 1 AC 15 40.8 60
Show Alpheratz 00084+2905 MKT 11 Aa,Ab 241 0.0 61
Show Alpheratz 00084+2905 H 5 32 AB 286 93.1 61
Show Alpheratz 00084+2905 JNN 1 AC 5 6.7 61
Show 00156+2747 MLB 593 161 7.8 64
Show 00089+2916 GRV 9 37 17.8 64
Show 00071+2846 SKF1817 160 1.6 67
Show 00072+2752 SKF1818 43 6.4 71
Show 00122+2936 CBL 563 151 12.5 71
Show 00115+2936 HO 1 158 1.3 71
Show 00067+2850 FYM 562 289 16.0 73
Show 00152+2722 J 868 232 6.4 76
Show 00063+2803 SKF1598 123 1.0 77
Show 00066+2901 BU 1338 CD 211 3.3 78
Show 00066+2901 STT 549 AB 260 193.6 78
Show 00066+2901 ENG 1 A,CD 200 139.7 78
Show 00066+2901 LAF 21 AE 83 10.2 78
Show 00165+2918 STF 17 AB 30 27.1 81
Show 00165+2918 BU 487 BC 265 2.4 82
Show 00152+2717 KUI 2 142 29.0 82
Show 00115+2949 MLB 441 AB 359 14.3 84
Show 00115+2949 MLB 441 AC 351 50.5 84
Show 00115+2949 MLB 441 BC 348 36.1 84
Show 00058+2855 HEI 831 136 1.9 85
Show 00115+2949 MLB 441 CD 139 6.4 85
Show 00059+2754 SKF1067 19 1.3 85
Show 00134+2659 STT 2 AB 152 0.5 89
Show 00134+2659 STT 2 AB,C 224 18.0 89
Show 00113+2953 MLB 631 AB 270 8.3 89
Show 00113+2953 MLB 631 AC 41 49.4 89
Show 00113+2953 MLB 631 AD 274 2.2 89
Show 00060+2736 RAO 177 215 1.5 92
Show 00058+2917 SKF1816 35 1.6 96
Show 00191+2822 TDS1397 108 0.7 96
Show 00055+2736 J 865 AB 78 1.5 97
Show 00055+2736 J 865 AC 9 25.4 97
Show 00172+2932 RAO 524 221 1.0 97
Show 00043+2829 LDS3117 5 68.0 99
Show 00151+2956 DEA 94 348 236.9 100
Show 00194+2846 MLB 511 49 4.5 102
Show 00055+2926 SKF1815 53 1.9 102

 
 
WDS 00118+2825 : COMPONENTS
 
 
  A
B pa=63.1°
sep=0.42"
 
 
00118+2825 A
 
 
Componente originario normalizzato AB Name HD 744 Coord arcsec 2000 001150.13+282524.0 Mag 7.88
Spectral class F5 (yellow-white) PmRA -96.00 PmDE 36.0 SAO 73801
HIP 956 Tycho2 1736-01574-1 HD 744 ADS 147
BD BD+27 12
Tycho2
Tycho2 1736-01574-1 Pflag RAmdeg 2.95888973 DEmdeg 28.42335278
PmRA -95.5 PmDE 36.0 E RAmdeg 4 E DEmdeg 5
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.52 EpDEm 1991.18
Num 9 Q RAmdeg 1.0 Q DEmdeg 1.6 Q pmRA 1.1
Q pmDE 1.6 BTmag 8.096 E BTmag 0.015 VTmag 7.589
E VTmag 0.011 Prox 999 TYC T HIP 956
CCDM AB RAdeg 2.95913972 DEdeg 28.42326778 EpRA 1990 1.72
EpDE 1990 1.50 E RAdeg 4.4 E DEdeg 5.3 Posflg P
Corr 0.0
SAO
SAO 73801 DelFlag RA1950 PmRA1950 -0.0068
DE1950 PmDE1950 0.052 Vmag 7.6 SpType F5
Double code Source 34 CatNum 46 DM BD+27 12
DMcomp BDsup HD 744 M HD 0
GC RA1950rad 0.04036646 DE1950rad 0.49122064 PmRA2000 -0.0068
PmDE2000 0.047
Hipparcos
Catalog H HIP 956 Proxy H RAhms 00 11 50.19
DEdms +28 25 23.7 Vmag 7.51 VarFlag R Vmag H
RAdeg 2.95912 DEdeg 28.4233 AstroRef A Plx 12.79
CCDM 00118+2825 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 74 Rho 0.512 HD 744 BD BD+27 12
CD CP Dm number +27 12 VIred 0.55
SpType F5 R SpType Coord arcsec 2000 001150.19+282523.7
Hipparcos 2
HIP 956 Sn 15 So 3 Nc 2
RArad 0.0516464222 DErad 0.4960794248 Plx 12.42 PmRA -94.72
PmDE 37.15 E RArad 0.73 E DErad 0.32 E Plx 0.8
E pmRA 0.82 E pmDE 0.37 Hpmag 7.6143 E Hpmag 0.0011
SHp 0.009 VA 0 BV 0.491 E BV 0.012
VI 0.56
CCDM
Ccdm 00118+2825 RComp Comp A Note1
Note2 Discov num DRAs 2.12 DDEs 24.0
R dRAs 12 Year Theta Rho
Obs 2 Vmag 8.5 Sp F5 PmNote
PmRA 84 PmDE 39 Dm number +27 12 Cat1 BD
Name2 +28 16 Cat2 AGK2/3 HD 744 M HD
ADS BDS A 147 M ADS BDS N IDS IDS 00067N2752A
HIC 956
 
 
00118+2825 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 001150.16+282524.2 Mag 8.97 PmRA -96.00
PmDE 36.0 Calc delta mag 1.09 Calc coord yes
CCDM
Ccdm 00118+2825 RComp Comp B Note1
Note2 Discov num BU 255 DRAs DDEs
R dRAs Year 1960 Theta 086 Rho 0.6
Obs 28 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 147 M ADS BDS N IDS IDS 00067N2752B
HIC 956