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Doubles in session


Current system
22052+2952
A 893
HD 209745


Nearby doubles
9' : 22057+2954
HJ 1721

11' : 22058+2951
J 1225

38' : 22045+2915
GRV 539AB

51' : 22082+2921
ALP 27

55' : 22048+3047
A 1227

64' : 22040+3053
SMA 161

66' : 22100+2935
KPP 504

68' : 22059+2845
TDT3337

69' : 22058+3059
ES 2361

71' : 22003+2922
MLB 497

79' : 22001+2909
BRT 60

81' : 22088+2847
MLB 498AB

83' : 22110+3024
DAM1271

85' : 21587+2949
BUP 231

86' : 22025+2834
HEI 825

87' : 22105+2902
GRV 543

90' : 22105+3049
DEA 62

96' : 22067+2819
HO 611

100' : 22126+3013
HO 179AB

101' : 22087+2823
KPP2382

102' : 22116+2857
TDT3397

103' : 22121+2904
KPP3377

104' : 21575+2923
UC 4612

105' : 21572+2938
TDT3258

107' : 22012+2818
RAO 691

108' : 22065+2806
MLB 722AB



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.

22052+2952 A 893 (HD 209745)

 
 
22h 05m 09.05s +29° 52' 03.2" P.A. 229.00 sep 0.2 mag 9.10,10.37 Sp F8V dist. 128.7 pc (419.82 l.y.)
 
 
Coord 2000 22052+2952 Discov num A   893 Comp Coord arcsec 2000 22 05 09.05 +29 52 03.2
Date first 1904 Date last 2013 Obs 29
Pa first 243 Pa last 228.8 P.A. Now (θ) 215.1°
Sep first 0.2 Sep last 0.199 Sep. Now (ρ) 0.281"
Mag pri 9.10 Mag sec 10.37 delta mag (ΔM) 1.27 Spectral class F8V (yellow-white)
Pri motion ra +041 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 209745 Constellation Pegasus SAO 90215 HIP 109018
Tycho2 2216-00061-1 Gaia DR2 1896749543230641408 HD 209745 ADS 15610
BD BD+29 4578 Distance 128.7 Distance ly 419.82
 
 
ORBITAL ELEMENTS
 
 
Period (P)105.9y Periastron (T)1990.8y Semi-major axis (a)0.225a
Eccentricity (e)0.438 Inclination (i)147.7° Longitude of periastron (ω)190.1°
Node (Ω)195.3° Notes ReferenceFMR2014a
Equinox2000 Last observation2012 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 291.9 0.138
2001 285.3 0.143
2002 279.1 0.148
2003 273.4 0.155
2004 268.1 0.161
2005 263.3 0.168
2006 258.9 0.175
2007 254.8 0.182
2008 251.0 0.189
2009 247.5 0.197
2010 244.2 0.204
2011 241.2 0.211
2012 238.3 0.218
2013 235.6 0.224
2014 233.1 0.231
2015 230.7 0.237
2016 228.5 0.244
2017 226.3 0.249
2018 224.2 0.255
2019 222.3 0.261
2020 220.4 0.266
2021 218.6 0.271
2022 216.8 0.276
2023 215.1 0.281
2024 213.5 0.285
2025 211.9 0.289
2026 210.4 0.293
2027 208.9 0.297
2028 207.4 0.300
2029 206.0 0.303
2030 204.6 0.306


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


 
  


wds22052%2B2952a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 22052+2952 A 893 (HD 209745) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
FMR2014a orb - Rica Romero, F.M. 2014IAUDS.182....1R
FMR2014a Inf. Circ. 182, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22052+2952 A 893 1991 16 5 0.1 9.10 10.37 F8V NO 220509.05+295203.2
22052+2952 A 893 2006 17 256 0.2 9.10 10.37 F8V NO 220509.05+295203.2
22052+2952 A 893 2007 18 253 0.2 9.10 10.37 F8V NO 220509.05+295203.2
22052+2952 A 893 2009 19 246 0.2 9.10 10.37 F8V NO 220509.05+295203.2
22052+2952 A 893 2012 28 232 0.2 9.10 10.37 F8V O 220509.05+295203.2
22052+2952 A 893 2013 29 229 0.2 9.10 10.37 F8V O 220509.05+295203.2

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

 
 
WDS 22052+2952 A 893 (HD 209745) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22052+2952 A 893 (HD 209745) : MEASURES
 
 
No records found.

 
 
WDS 22052+2952 (HD 209745) : VIRTUAL EYEPIECE
 
 

22052+2952 A 893A mag 9.1 Sp F8V 22052+2952 A 893B sep 0.2 P.A. 224.70 mag 10.37 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 22052+2952 (HD 209745) : ALADIN DSS IMAGE @ 22h 05m 09.05s +29° 52' 03.2"
 
 
 
 
WDS 22052+2952 A 893 (HD 209745) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22052+2952 A 893 distance=0' 22057+2954 HJ 1721 distance=9' 22058+2951 J 1225 distance=11' 22045+2915 GRV 539AB distance=38' 22045+2915 GRV 539AC distance=38' 22082+2921 ALP 27 distance=51' 22048+3047 A 1227 distance=55' 22040+3053 SMA 161 distance=64' 22100+2935 KPP 504 distance=66' 22059+2845 TDT3337 distance=68' 22058+3059 ES 2361 distance=69' 22003+2922 MLB 497 distance=71' 22001+2909 BRT 60 distance=79' 22088+2847 MLB 498AB distance=81' 22088+2847 MLB 498AC distance=81' 22088+2847 ABH 158AD distance=81' 22088+2847 ABH 158AE distance=81' 22088+2847 ABH 158AF distance=81' 22088+2847 ABH 158AG distance=81' 22110+3024 DAM1271 distance=83' 21587+2949 BUP 231 distance=85' 22025+2834 HEI 825 distance=86' 22105+2902 GRV 543 distance=87' 22105+3049 DEA 62 distance=90' 22067+2819 HO 611 distance=96' 22126+3013 HO 179AB distance=100' 22126+3013 WAK 2CD distance=100' 22087+2823 KPP2382 distance=101' 22116+2857 TDT3397 distance=102' 22121+2904 KPP3377 distance=103' 21575+2923 UC 4612 distance=104' 21572+2938 TDT3258 distance=105' 22012+2818 RAO 691 distance=107' 22065+2806 MLB 722AB distance=108' 22065+2806 MLB 722AC distance=108' 22137+2932 KPP2655AB distance=113' 22091+2811 MLB 542 distance=113' 22045+2758 MLB 622 distance=113' 21575+2856 LEP 104 distance=115' 21564+3001 MLB 721AB distance=115' 21564+3001 MLB 721AC distance=115' 21596+3126 LDS4934 distance=118' 22037+2753 KPP 600 distance=121' 21565+2900 HJ 1706 distance=124' 22146+2934 STF2881 distance=125' 22057+3156 HJ 1722 distance=125' 22075+3153 STJ 62 distance=125' 21566+3053 HDS3119 distance=127' 22104+3141 AG 280 distance=128' 21555+2942 HO 609AB distance=130' 21555+2942 HO 609AC distance=130' 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 22052+2952 A 893 229 0.2
Show 22057+2954 HJ 1721 264 12.8 9
Show 22058+2951 J 1225 115 3.2 11
Show 22045+2915 GRV 539 AB 349 15.1 38
Show 22045+2915 GRV 539 AC 125 67.0 38
Show 22082+2921 ALP 27 185 22.1 51
Show 22048+3047 A 1227 206 2.5 55
Show 22040+3053 SMA 161 340 5.3 64
Show 22100+2935 KPP 504 1 3.9 66
Show 22059+2845 TDT3337 151 0.7 68
Show 22058+3059 ES 2361 289 5.6 69
Show 22003+2922 MLB 497 185 7.7 71
Show 22001+2909 BRT 60 163 4.0 79
Show 22088+2847 MLB 498 AB 195 7.2 81
Show 22088+2847 MLB 498 AC 101 9.2 81
Show 22088+2847 ABH 158 AD 220 86.5 81
Show 22088+2847 ABH 158 AE 119 109.3 81
Show 22088+2847 ABH 158 AF 129 103.7 81
Show 22088+2847 ABH 158 AG 53 102.1 81
Show 22110+3024 DAM1271 80 34.7 83
Show 21587+2949 BUP 231 76 55.4 85
Show 22025+2834 HEI 825 201 2.9 86
Show 22105+2902 GRV 543 207 72.9 87
Show 22105+3049 DEA 62 240 18.5 90
Show 22067+2819 HO 611 84 19.6 96
Show 22126+3013 HO 179 AB 282 1.0 100
Show 22126+3013 WAK 2 CD 15 2.0 100
Show 22087+2823 KPP2382 90 20.5 101
Show 22116+2857 TDT3397 188 1.5 102
Show 22121+2904 KPP3377 147 15.0 103
Show 21575+2923 UC 4612 23 64.1 104
Show 21572+2938 TDT3258 262 1.8 105
Show 22012+2818 RAO 691 298 0.3 107
Show 22065+2806 MLB 722 AB 253 2.2 108
Show 22065+2806 MLB 722 AC 323 32.2 108
Show 22137+2932 KPP2655 AB 126 24.8 113
Show 22091+2811 MLB 542 271 2.8 113
Show 22045+2758 MLB 622 281 4.9 113
Show 21575+2856 LEP 104 189 85.0 115
Show 21564+3001 MLB 721 AB 15 1.6 115
Show 21564+3001 MLB 721 AC 200 6.9 115
Show 21596+3126 LDS4934 255 10.9 118
Show 22037+2753 KPP 600 51 5.5 121
Show 21565+2900 HJ 1706 260 10.0 124
Show 22146+2934 STF2881 76 1.3 125
Show 22057+3156 HJ 1722 52 19.2 125
Show 22075+3153 STJ 62 359 1.3 125
Show 21566+3053 HDS3119 33 0.6 127
Show 22104+3141 AG 280 180 11.2 128
Show 21555+2942 HO 609 AB 356 3.3 130
Show 21555+2942 HO 609 AC 132 22.1 130

 
 
WDS 22052+2952 : COMPONENTS
 
 
  A
B pa=224.7°
sep=0.18"
 
 
22052+2952 A
 
 
Componente originario normalizzato AB Name HD 209745 Coord arcsec 2000 220509.05+295203.2 Mag 9.1
Spectral class F8V (yellow-white) PmRA 41.00 PmDE -15.0 SAO 90215
HIP 109018 Tycho2 2216-00061-1 HD 209745 BD BD+29 4578
Tycho2
Tycho2 2216-00061-1 Pflag RAmdeg 331.28780344 DEmdeg 29.86752216
PmRA 33.4 PmDE -20.3 E RAmdeg 8 E DEmdeg 7
E pmRA 1.3 E pmDE 1.1 EpRAm 1990.65 EpDEm 1991.05
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 9.325 E BTmag 0.018 VTmag 8.757
E VTmag 0.013 Prox 985 TYC T HIP 109018
CCDM AS RAdeg 331.28771306 DEdeg 29.86756806 EpRA 1990 1.48
EpDE 1990 1.79 E RAdeg 7.9 E DEdeg 7.3 Posflg P
Corr -0.2
SAO
SAO 90215 DelFlag RA1950 PmRA1950 0.0031
DE1950 PmDE1950 -0.026 Vmag 8.4 SpType G5
Double code Source 34 CatNum 13169 DM BD+29 4578
DMcomp BDsup HD 209745 M HD 0
GC RA1950rad 5.77221626 DE1950rad 0.51704134 PmRA2000 0.0032
PmDE2000 -0.03
Hipparcos
Catalog H HIP 109018 Proxy H RAhms 22 05 09.05
DEdms +29 52 03.2 Vmag 8.72 VarFlag R Vmag G
RAdeg 331.288 DEdeg 29.8676 AstroRef * Plx 8.19
CCDM 22052+2952 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual C M HIP AS
Theta 5 Rho 0.139 HD 209745 BD BD+29 4578
CD CP Dm number +29 4578 VIred 0.58
SpType F8V R SpType Coord arcsec 2000 220509.05+295203.2
Hipparcos 2
HIP 109018 Sn 55 So 3 Nc 2
RArad 5.7820613188 DErad 0.5212874176 Plx 7.77 PmRA 37.66
PmDE -18.47 E RArad 0.73 E DErad 0.97 E Plx 1.08
E pmRA 1 E pmDE 1.28 Hpmag 8.8035 E Hpmag 0.0019
SHp 0.015 VA 0 BV 0.51 E BV 0.01
VI 0.58
CCDM
Ccdm 22052+2952 RComp Comp A Note1
Note2 Discov num DRAs -2.88 DDEs 3.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp G5 PmNote *
PmRA 46 PmDE -9 Dm number +29 4578 Cat1 BD
Name2 +29 2714 Cat2 AGK2/3 HD 209745 M HD
ADS BDS A15610 M ADS BDS N IDS IDS 22006N2923A
HIC 109018
 
 
22052+2952 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 220509.04+295203.1 Mag 10.37 Calc delta mag 1.27
Calc coord yes
CCDM
Ccdm 22052+2952 RComp Comp B Note1 *
Note2 Discov num A 893 DRAs DDEs
R dRAs Year 1958 Theta 159 Rho 0.3
Obs 8 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15610 M ADS BDS N IDS IDS 22006N2923B
HIC 109018