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Doubles in session


Current system
02250+2529
COU 357
HD 14918


Nearby doubles
10' : 02246+2537
ALP 7

32' : 02236+2502
LDS3379

34' : 02261+2500
POU 190

34' : 02259+2601
KPP1513

43' : 02251+2612
UC 35

49' : 02286+2525
POU 196

51' : 02259+2435
POU 186

51' : 02263+2441
POU 191

55' : 02289+2514
POU 197

56' : 02261+2437
POU 189

57' : 02276+2446
POU 194

58' : 02235+2623
KU 76

59' : 02237+2433
POU 183

65' : 02222+2437
POU 180

67' : 02268+2427
POU 192

72' : 02204+2456
POU 175

76' : 02281+2426
POU 195

77' : 02305+2514
STF 271AB

77' : 02307+2527
POU 203

77' : 02206+2618
GRV 123

77' : 02217+2631
A 2014

77' : 02300+2453
POU 199

78' : 02218+2425
POU 179

78' : 02229+2417
LDS3376

79' : 02300+2450
POU 200

79' : 02194+2512
POU 173



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.

02250+2529 COU 357 (HD 14918)

 
 
02h 25m 01.89s +25° 29' 12.9" P.A. 119.00 sep 0.3 mag 8.28,9.39 Sp G5III dist. 442.48 pc (1443.37 l.y.)
 
 
Coord 2000 02250+2529 Discov num COU 357 Comp Coord arcsec 2000 02 25 01.89 +25 29 12.9
Date first 1968 Date last 2014 Obs 22
Pa first 152 Pa last 119.3 P.A. Now (θ) 119.3°
Sep first 0.3 Sep last 0.315 Sep. Now (ρ) 0.315"
Mag pri 8.28 Mag sec 9.39 delta mag (ΔM) 1.11 Spectral class G5III (yellow)
Pri motion ra -010 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 14918 Constellation Aries SAO 75348 HIP 11265
Tycho2 1770-00322-1 Gaia DR2 103120794683172864 HD 14918 BD BD+24 344
Distance 442.48 Distance ly 1443.37
 
 
ORBITAL ELEMENTS
 
 
Period (P)393.8y± 42.8 Periastron (T)2360.8y± 46.4 Semi-major axis (a)0.369a± 0.027
Eccentricity (e)0.253± 0.05 Inclination (i)123°± 0.9 Longitude of periastron (ω)316°± 7.1
Node (Ω)128.9°± 1.4 Notes ReferenceKsr2021
Equinox Last observation2013 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 125.8 0.296
2001 125.0 0.296
2002 124.3 0.297
2003 123.5 0.297
2004 122.8 0.298
2005 122.1 0.298
2006 121.3 0.298
2007 120.6 0.298
2008 119.9 0.298
2009 119.1 0.298
2010 118.4 0.298
2011 117.6 0.298
2012 116.9 0.298
2013 116.2 0.297
2014 115.4 0.297
2015 114.7 0.296
2016 113.9 0.296
2017 113.2 0.295
2018 112.4 0.294
2019 111.6 0.293
2020 110.9 0.292
2021 110.1 0.292
2022 109.3 0.291
2023 108.6 0.290
2024 107.8 0.289
2025 107.0 0.287
2026 106.2 0.286
2027 105.4 0.285
2028 104.6 0.284
2029 103.8 0.282
2030 102.9 0.281


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


 
  


wds02250%2B2529a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02250+2529 COU 357 (HD 14918) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
KSR2021 orb - Kisser, A.E. & Krechet, V.G. 2021AstL...47..754K
KSR2021 Ast. Lett. 47, 754, 2021
 
 
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
02250+2529 COU 357 2002 18 114 0.3 8.28 9.39 G5III 022501.89+252912.9
02250+2529 COU 357 2007 19 119 0.3 8.28 9.39 G5III 022501.89+252912.9
02250+2529 COU 357 2013 20 115 0.3 8.28 9.39 G5III 022501.89+252912.9
02250+2529 COU 357 2014 22 119 0.3 8.28 9.39 G5III O 022501.89+252912.9

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

 
 
WDS 02250+2529 COU 357 (HD 14918) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02250+2529 COU 357 (HD 14918) : MEASURES
 
 
No records found.

 
 
WDS 02250+2529 (HD 14918) : VIRTUAL EYEPIECE
 
 

02250+2529 COU 357A mag 8.28 Sp G5III 02250+2529 COU 357B sep 0.3 P.A. 121.90 mag 9.39 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 02250+2529 (HD 14918) : ALADIN DSS IMAGE @ 02h 25m 01.89s +25° 29' 12.9"
 
 
 
 
WDS 02250+2529 COU 357 (HD 14918) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02250+2529 COU 357 distance=1' 02246+2537 ALP 7 distance=10' 02236+2502 LDS3379 distance=32' 02261+2500 POU 190 distance=34' 02259+2601 KPP1513 distance=34' 02251+2612 UC 35 distance=43' 02286+2525 POU 196 distance=49' 02259+2435 POU 186 distance=51' 02263+2441 POU 191 distance=51' 02289+2514 POU 197 distance=55' 02261+2437 POU 189 distance=56' 02276+2446 POU 194 distance=57' 02235+2623 KU 76 distance=58' 02237+2433 POU 183 distance=59' 02222+2437 POU 180 distance=65' 02268+2427 POU 192 distance=67' 02204+2456 POU 175 distance=72' 02281+2426 POU 195 distance=76' 02305+2514 STF 271AB distance=77' 02305+2514 STF 271AC distance=77' 02307+2527 POU 203 distance=77' 02206+2618 GRV 123 distance=77' 02217+2631 A 2014 distance=77' 02300+2453 POU 199 distance=77' 02218+2425 POU 179 distance=78' 02229+2417 LDS3376 distance=78' 02300+2450 POU 200 distance=79' 02194+2512 POU 173 distance=79' 02302+2453 POU 202 distance=80' 02189+2529 POU 172 distance=83' 02197+2446 POU 174 distance=85' 02301+2440 POU 201 distance=86' 02314+2523 POU 205 distance=86' 02228+2406 HJL1017 distance=89' 02303+2624 SKF2671 distance=90' 02272+2403 POU 193 distance=92' 02244+2358 POU 184 distance=92' 02200+2632 COU 355 distance=93' 02294+2418 POU 198 distance=94' 02286+2649 J 647 distance=94' 02203+2415 J 1120 distance=100' 02324+2532 SKF1672 distance=101' 02265+2710 COU 459 distance=103' 02254+2346 POU 185 distance=104' 02232+2348 POU 182 distance=104' 02215+2348 POU 177 distance=112' 02209+2353 POU 176 distance=113' 02230+2340 POU 181 distance=113' 02335+2556 LDS1128 distance=118' 02184+2651 SKF2813 distance=121' 02216+2338 STF 254 distance=121' 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 02250+2529 COU 357 119 0.3 1
Show 02246+2537 ALP 7 48 41.5 10
Show 02236+2502 LDS3379 180 15.8 32
Show 02261+2500 POU 190 5.6 34
Show 02259+2601 KPP1513 359 11.4 34
Show 02251+2612 UC 35 339 41.2 43
Show 02286+2525 POU 196 116 17.7 49
Show 02259+2435 POU 186 251 16.2 51
Show 02263+2441 POU 191 246 5.7 51
Show 02289+2514 POU 197 99 10.2 55
Show 02261+2437 POU 189 7 8.8 56
Show 02276+2446 POU 194 269 8.6 57
Show 02235+2623 KU 76 349 32.0 58
Show 02237+2433 POU 183 176 7.2 59
Show 02222+2437 POU 180 160 12.4 65
Show 02268+2427 POU 192 294 21.5 67
Show 02204+2456 POU 175 45 12.0 72
Show 02281+2426 POU 195 253 4.4 76
Show 02305+2514 STF 271 AB 184 13.0 77
Show 02305+2514 STF 271 AC 30 115.8 77
Show 02307+2527 POU 203 50 13.4 77
Show 02206+2618 GRV 123 47 12.1 77
Show 02217+2631 A 2014 30 1.2 77
Show 02300+2453 POU 199 51 14.9 77
Show 02218+2425 POU 179 78 19.1 78
Show 02229+2417 LDS3376 65 95.3 78
Show 02300+2450 POU 200 193 14.8 79
Show 02194+2512 POU 173 191 5.2 79
Show 02302+2453 POU 202 151 17.6 80
Show 02189+2529 POU 172 147 9.5 83
Show 02197+2446 POU 174 276 21.1 85
Show 02301+2440 POU 201 165 10.6 86
Show 02314+2523 POU 205 113 7.4 86
Show 02228+2406 HJL1017 256 114.3 89
Show 02303+2624 SKF2671 307 1.1 90
Show 02272+2403 POU 193 334 10.9 92
Show 02244+2358 POU 184 242 5.2 92
Show 02200+2632 COU 355 344 4.5 93
Show 02294+2418 POU 198 74 4.1 94
Show 02286+2649 J 647 136 4.2 94
Show 02203+2415 J 1120 288 3.3 100
Show 02324+2532 SKF1672 262 2.3 101
Show 02265+2710 COU 459 231 1.0 103
Show 02254+2346 POU 185 6 5.9 104
Show 02232+2348 POU 182 290 14.9 104
Show 02215+2348 POU 177 317 2.5 112
Show 02209+2353 POU 176 223 3.7 113
Show 02230+2340 POU 181 23 14.1 113
Show 02335+2556 LDS1128 191 6.4 118
Show 02184+2651 SKF2813 113 5.7 121
Show 02216+2338 STF 254 16 12.2 121

 
 
WDS 02250+2529 : COMPONENTS
 
 
  A
B pa=121.9°
sep=0.29"
 
 
02250+2529 A
 
 
Componente originario normalizzato AB Name HD 14918 Coord arcsec 2000 022501.89+252912.9 Mag 8.28
Spectral class G5III (yellow) PmRA -10.00 PmDE 3.0 SAO 75348
HIP 11265 Tycho2 1770-00322-1 HD 14918 BD BD+24 344
Tycho2
Tycho2 1770-00322-1 Pflag RAmdeg 36.25786086 DEmdeg 25.48692679
PmRA -12.3 PmDE 5.0 E RAmdeg 5 E DEmdeg 6
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.32 EpDEm 1990.89
Num 15 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.9 BTmag 8.878 E BTmag 0.016 VTmag 7.921
E VTmag 0.011 Prox 999 TYC T HIP 11265
CCDM AB RAdeg 36.25789167 DEdeg 25.48691500 EpRA 1990 1.84
EpDE 1990 1.72 E RAdeg 4.5 E DEdeg 5.9 Posflg P
Corr -0.2
SAO
SAO 75348 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.003 Vmag 8.3 SpType G0
Double code Source 35 CatNum 730 DM BD+24 344
DMcomp BDsup HD 14918 M HD 0
GC RA1950rad 0.62028904 DE1950rad 0.44089356 PmRA2000 -0.0008
PmDE2000 -0.001
Hipparcos
Catalog H HIP 11265 Proxy H RAhms 02 25 01.89
DEdms +25 29 12.9 Vmag 7.78 VarFlag R Vmag G
RAdeg 36.2579 DEdeg 25.4869 AstroRef * Plx 2.44
CCDM 02250+2529 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 133 Rho 0.281 HD 14918 BD BD+24 344
CD CP Dm number +24 344 VIred 0.85
SpType G5III R SpType Coord arcsec 2000 022501.89+252912.9
Hipparcos 2
HIP 11265 Sn 55 So 3 Nc 2
RArad 0.6328196536 DErad 0.4448306059 Plx 2.26 PmRA -12.18
PmDE 2.29 E RArad 0.75 E DErad 0.47 E Plx 0.94
E pmRA 1.09 E pmDE 0.7 Hpmag 7.9465 E Hpmag 0.0009
SHp 0.008 VA 0 BV 0.828 E BV 0.008
VI 0.85
CCDM
Ccdm 02250+2529 RComp Comp A Note1
Note2 Discov num DRAs 1.89 DDEs 13.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp G0 PmNote *
PmRA 5 PmDE 12 Dm number +24 344 Cat1 BD
Name2 +25 217 Cat2 AGK2/3 HD 14918 M HD
ADS BDS M ADS BDS N IDS IDS 02193N2502A
HIC 11265
 
 
02250+2529 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 022501.91+252912.7 Mag 9.39 Calc delta mag 1.11
Calc coord yes
CCDM
Ccdm 02250+2529 RComp Comp B Note1
Note2 Discov num COU 357 DRAs DDEs
R dRAs Year 1968 Theta 152 Rho 0.3
Obs 1 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02193N2502B
HIC 11265