stampa
Login

Enhance your experience with Stelle Doppie.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
00320+2740
COU 547
HD 2854


Nearby doubles
31' : 00343+2734
CBL 581

36' : 00334+2710
CVR 332

39' : 00328+2817
STT 14AB

41' : 00340+2810
LDS3179

45' : 00296+2807
WSI 38AB

48' : 00355+2724
LDS 866

51' : 00343+2700
CVR 13

51' : 00320+2831
S 386AB

60' : 00356+2810
HAU 8AB

64' : 00357+2821
DAM1274

64' : 00310+2839
HAU 2AB

65' : 00289+2651
BRT 118

66' : 00310+2844
GII 74

68' : 00361+2821
SKF 221

71' : 00373+2742
CVR 341

75' : 00373+2718
BU 230

83' : 00349+2627
COU 548

85' : 00257+2755
GRV 22

88' : 00339+2615
HJ 1034

91' : 00252+2743
CHE 26

91' : 00262+2827
COU 446

94' : 00250+2726
CHE 24

96' : 00331+2915
AZC 4

98' : 00247+2740
LDS3164

102' : 00391+2704
AZC 5

103' : 00259+2638
CVR1041AB



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.

00320+2740 COU 547 (HD 2854)

 
 
00h 32m 00.65s +27° 39' 44.1" P.A. 36.00 sep 0.1 mag 8.90,9.10 Sp G0V
 
 
Coord 2000 00320+2740 Discov num COU 547 Comp Coord arcsec 2000 00 32 00.65 +27 39 44.1
Date first 1970 Date last 2018 Obs 39
Pa first 222 Pa last 36.2 P.A. Now (θ) 36.2°
Sep first 0.2 Sep last 0.14 Sep. Now (ρ) 0.14"
Mag pri 8.90 Mag sec 9.10 delta mag (ΔM) 0.2 Spectral class G0V (yellow)
Pri motion ra +079 Sec motion ra
Pri motion dec +012 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2854 Constellation Andromeda SAO 74069 Tycho2 1737-02134-1
Gaia DR2 2856104259148838016 HD 2854
 
 
ORBITAL ELEMENTS
 
 
Period (P)265y Periastron (T)1984.9y Semi-major axis (a)0.322a
Eccentricity (e)0.737 Inclination (i)79.9° Longitude of periastron (ω)295.9°
Node (Ω)31.7° Notes ReferenceZir2010b
Equinox2000 Last observation2007 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 40.8 0.139
2001 41.7 0.139
2002 42.6 0.139
2003 43.4 0.138
2004 44.3 0.137
2005 45.2 0.136
2006 46.1 0.135
2007 47.0 0.134
2008 48.0 0.132
2009 49.0 0.130
2010 50.0 0.129
2011 51.0 0.127
2012 52.0 0.125
2013 53.1 0.123
2014 54.3 0.120
2015 55.4 0.118
2016 56.7 0.116
2017 57.9 0.114
2018 59.2 0.112
2019 60.6 0.109
2020 62.0 0.107
2021 63.5 0.105
2022 65.1 0.102
2023 66.7 0.100
2024 68.4 0.098
2025 70.2 0.096
2026 72.0 0.094
2027 74.0 0.092
2028 76.0 0.090
2029 78.1 0.088
2030 80.3 0.086


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


 
  


wds00320%2B2740a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00320+2740 COU 547 (HD 2854) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Zir2010b orb - Zirm, H. 2010IAUDS.172....1Z
Zir2010b Inf. Circ. 172, 1, 2010
 
 
DISCOVERER
 
 
idgroup discov author
1 COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00320+2740 COU 547 1997 33 41 0.2 8.90 9.10 G0V 003200.65+273944.1
00320+2740 COU 547 2007 34 247 0.2 8.90 9.10 G0V 003200.65+273944.1
00320+2740 COU 547 2018 39 36 0.1 8.90 9.10 G0V O 003200.65+273944.1

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

 
 
WDS 00320+2740 COU 547 (HD 2854) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00320+2740 COU 547 (HD 2854) : MEASURES
 
 
No records found.

 
 
WDS 00320+2740 (HD 2854) : VIRTUAL EYEPIECE
 
 

00320+2740 COU 547A mag 8.9 Sp G0V 00320+2740 COU 547B sep 0.1 P.A. 33.00 mag 9.1 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 00320+2740 (HD 2854) : ALADIN DSS IMAGE @ 00h 32m 00.65s +27° 39' 44.1"
 
 
 
 
WDS 00320+2740 COU 547 (HD 2854) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00320+2740 COU 547 distance=1' 00343+2734 CBL 581 distance=31' 00334+2710 CVR 332 distance=36' 00328+2817 STT 14AB distance=39' 00328+2817 STT 14AC distance=39' 00328+2817 FYM 205AD distance=39' 00340+2810 LDS3179 distance=41' 00296+2807 WSI 38AB distance=45' 00296+2807 HAU 1AC distance=45' 00296+2807 HAU 1BC distance=45' 00355+2724 LDS 866 distance=48' 00343+2700 CVR 13 distance=51' 00320+2831 S 386AB distance=51' 00320+2831 FYM 206AC distance=51' 00356+2810 HAU 8AB distance=60' 00357+2821 DAM1274 distance=64' 00310+2839 CTU 1Aa,Ab distance=64' 00310+2839 HAU 2AB distance=64' 00289+2651 BRT 118 distance=65' 00310+2844 GII 74 distance=66' 00361+2821 SKF 221 distance=68' 00373+2742 CVR 341 distance=71' 00373+2718 BU 230 distance=75' 00349+2627 COU 548 distance=83' 00257+2755 GRV 22 distance=85' 00339+2615 HJ 1034 distance=88' 00252+2743 CHE 26 distance=91' 00262+2827 COU 446 distance=91' 00250+2726 CHE 24 distance=94' 00331+2915 AZC 4 distance=96' 00247+2740 LDS3164 distance=98' 00391+2704 AZC 5 distance=102' 00259+2638 CVR1041AB distance=103' 00243+2731 CHE 21 distance=103' 00397+2803 LDS 867 distance=103' 00250+2653 CHE 25 distance=105' 00359+2914 ES 314AB distance=108' 00359+2914 TOK 445AC distance=108' 00310+2550 NSN 507 distance=110' 00310+2551 SLW 24 distance=110' 00398+2818 LDS3187 distance=110' 00337+2932 HJ 1032 distance=112' 00237+2702 CHE 20 distance=115' 00241+2652 TDS1441 distance=116' 00235+2709 CHE 18 distance=118' 00408+2735 GRV 37 distance=118' 00232+2710 CHE 16 distance=121' 00230+2735 TDS 16 distance=121' 00378+2913 ES 315 distance=121' 00375+2604 GRV 32 distance=121' 00243+2634 CHE 22 distance=122' 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 00320+2740 COU 547 36 0.1 1
Show 00343+2734 CBL 581 322 38.2 31
Show 00334+2710 CVR 332 284 28.1 36
Show 00328+2817 STT 14 AB 159 8.6 39
Show 00328+2817 STT 14 AC 88 58.2 39
Show 00328+2817 FYM 205 AD 177 26.0 39
Show 00340+2810 LDS3179 47 26.0 41
Show 00296+2807 WSI 38 AB 280 4.3 45
Show 00296+2807 HAU 1 AC 27 10.3 45
Show 00296+2807 HAU 1 BC 47 12.2 45
Show 00355+2724 LDS 866 281 8.6 48
Show 00343+2700 CVR 13 303 24.0 51
Show 00320+2831 S 386 AB 17 43.4 51
Show 00320+2831 FYM 206 AC 50 14.0 51
Show 00356+2810 HAU 8 AB 272 10.2 60
Show 00357+2821 DAM1274 86 13.5 64
Show 00310+2839 CTU 1 Aa,Ab 233 1.3 64
Show 00310+2839 HAU 2 AB 279 12.4 64
Show 00289+2651 BRT 118 195 5.2 65
Show 00310+2844 GII 74 54 1.3 66
Show 00361+2821 SKF 221 214 1.4 68
Show 00373+2742 CVR 341 65 8.2 71
Show 00373+2718 BU 230 325 3.9 75
Show 00349+2627 COU 548 146 0.1 83
Show 00257+2755 GRV 22 273 52.6 85
Show 00339+2615 HJ 1034 265 4.7 88
Show 00252+2743 CHE 26 232 18.6 91
Show 00262+2827 COU 446 313 0.9 91
Show 00250+2726 CHE 24 339 4.9 94
Show 00331+2915 AZC 4 72 26.5 96
Show 00247+2740 LDS3164 304 113.2 98
Show 00391+2704 AZC 5 354 11.7 102
Show 00259+2638 CVR1041 AB 233 4.4 103
Show 00243+2731 CHE 21 159 18.7 103
Show 00397+2803 LDS 867 135 102.1 103
Show 00250+2653 CHE 25 81 24.1 105
Show 00359+2914 ES 314 AB 202 7.6 108
Show 00359+2914 TOK 445 AC 50 999.9 108
Show 00310+2550 NSN 507 7 1.0 110
Show 00310+2551 SLW 24 127 21.3 110
Show 00398+2818 LDS3187 351 19.5 110
Show 00337+2932 HJ 1032 247 13.2 112
Show 00237+2702 CHE 20 210 17.4 115
Show 00241+2652 TDS1441 137 0.5 116
Show 00235+2709 CHE 18 13 7.5 118
Show 00408+2735 GRV 37 340 58.2 118
Show 00232+2710 CHE 16 264 18.8 121
Show 00230+2735 TDS 16 121 1.4 121
Show 00378+2913 ES 315 87 2.3 121
Show 00375+2604 GRV 32 208 58.0 121
Show 00243+2634 CHE 22 261 22.6 122

 
 
WDS 00320+2740 : COMPONENTS
 
 
  A
B pa=33.0°
sep=0.13"
 
 
00320+2740 A
 
 
Componente originario normalizzato AB Name HD 2854 Coord arcsec 2000 003200.65+273944.1 Mag 8.9
Spectral class G0V (yellow) PmRA 79.00 PmDE 12.0 SAO 74069
Tycho2 1737-02134-1 HD 2854 DM BD+26 72
Tycho2
Tycho2 1737-02134-1 Pflag RAmdeg 8.00273343 DEmdeg 27.66226071
PmRA 74.4 PmDE -8.1 E RAmdeg 10 E DEmdeg 11
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.46 EpDEm 1989.63
Num 10 Q RAmdeg 1.9 Q DEmdeg 1.7 Q pmRA 1.9
Q pmDE 1.6 BTmag 9.449 E BTmag 0.022 VTmag 8.847
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 8.00253917 DEdeg 27.66227944 EpRA 1990 1.73
EpDE 1990 1.63 E RAdeg 9.7 E DEdeg 12.1 Posflg
Corr -0.1
SAO
SAO 74069 DelFlag RA1950 PmRA1950 0.0065
DE1950 PmDE1950 -0.005 Vmag 8.5 SpType G5
Double code Source 34 CatNum 289 DM BD+26 72
DMcomp BDsup HD 2854 M HD 0
GC RA1950rad 0.1281361 DE1950rad 0.47798367 PmRA2000 0.0065
PmDE2000 -0.011
CCDM
Ccdm 00320+2740 RComp Comp A Note1
Note2 Discov num DRAs 0.68 DDEs -14.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp G5 PmNote *
PmRA 77 PmDE 23 Dm number +26 72 Cat1 BD
Name2 +27 62 Cat2 AGK2/3 HD 2854 M HD
ADS BDS M ADS BDS N IDS IDS 00267N2707A
HIC
 
 
00320+2740 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 003200.66+273944.2 Mag 9.1 Calc delta mag 0.2
Calc coord yes
CCDM
Ccdm 00320+2740 RComp Comp B Note1
Note2 Discov num COU 547 DRAs DDEs
R dRAs Year 1970 Theta 222 Rho 0.2
Obs 1 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 00267N2707B
HIC