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Doubles in session


Current system
03221+4440
COU 1681


Nearby doubles
30' : 03247+4448
KPP3523

35' : 03209+4512
ES 1311AB

37' : 03247+4417
ARG 55AB

44' : 03208+4359
LDS1143

44' : 03215+4523
HO 319AB

45' : 03180+4432
ES 1364

46' : 03255+4412
LDS2848

49' : 03193+4519
COU1680

53' : 03267+4420
COU1685

54' : 03266+4415
COU1684

55' : 03260+4405
COU1683

59' : 03192+4351
COU1514

60' : 03257+4354
KPP 587

64' : 03256+4531
HO 321

65' : 03281+4452
COU1861

68' : 03172+4522
PRV 2

71' : 03260+4536
HO 322AB

71' : 03242+4333
LDS2846

73' : 03283+4508
SKF2401

73' : 03229+4329
POP 147

73' : 03259+4540
COU1682

74' : 03153+4451
KU 13AB

76' : 03151+4430
A 1703AB

76' : 03232+4554
LDS9152

76' : 03254+4545
ES 1218

79' : 03211+4322
A 1705



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.

03221+4440 COU 1681

 
 
03h 22m 05.17s +44° 39' 42.0" P.A. 251.00 sep 0.1 mag 10.04,10.78 Sp G5 dist. 157.23 pc (512.88 l.y.)
 
 
Coord 2000 03221+4440 Discov num COU1681 Comp Coord arcsec 2000 03 22 05.17 +44 39 42.0
Date first 1978 Date last 2011 Obs 21
Pa first 58 Pa last 250.5 P.A. Now (θ) 161.1°
Sep first 0.3 Sep last 0.103 Sep. Now (ρ) 0.198"
Mag pri 10.04 Mag sec 10.78 delta mag (ΔM) 0.74 Spectral class G5 (yellow)
Pri motion ra +076 Sec motion ra
Pri motion dec -044 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus HIP 15688 Tycho2 2873-02677-1 Gaia DR2 242222106663050240
BD BD+44 679 Distance 157.23 Distance ly 512.88
 
 
ORBITAL ELEMENTS
 
 
Period (P)68.3y± 2.4 Periastron (T)2011.9y± 0.3 Semi-major axis (a)0.23a± 0.005
Eccentricity (e)0.395± 0.005 Inclination (i)135.3°± 0.6 Longitude of periastron (ω)109.5°± 4.9
Node (Ω)6.8°± 1.6 Notes ReferenceBAE2021
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 6.3 0.223
2001 2.5 0.213
2002 358.3 0.203
2003 353.6 0.191
2004 348.3 0.178
2005 342.0 0.164
2006 334.6 0.150
2007 325.6 0.135
2008 314.4 0.121
2009 300.6 0.109
2010 284.1 0.102
2011 266.1 0.100
2012 248.7 0.105
2013 233.3 0.114
2014 220.6 0.126
2015 210.2 0.138
2016 201.4 0.150
2017 193.9 0.161
2018 187.3 0.171
2019 181.4 0.179
2020 175.9 0.185
2021 170.7 0.191
2022 165.8 0.195
2023 161.1 0.198
2024 156.5 0.201
2025 152.1 0.203
2026 147.7 0.204
2027 143.3 0.205
2028 139.0 0.206
2029 134.8 0.207
2030 130.6 0.208


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


 
  


wds03221%2B4440a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 03221+4440 COU 1681 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
BAE2021 orb j Baidin, A.E. & Krechet, V.G. 2021AstBu..76...84B
BAE2021 Astrophys. Bull. 76, 84, 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
03221+4440 COU1681 2002 11 348 0.2 10.04 10.78 G5 032205.17+443942.0
03221+4440 COU1681 2008 12 306 0.1 10.04 10.78 G5 D 032205.17+443942.0
03221+4440 COU1681 2011 21 251 0.1 10.04 10.78 G5 032205.17+443942.0

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

 
 
WDS 03221+4440 COU 1681 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03221+4440 COU 1681 : MEASURES
 
 
No records found.

 
 
WDS 03221+4440 : VIRTUAL EYEPIECE
 
 

03221+4440 COU1681A mag 10.04 Sp G5 03221+4440 COU1681B sep 0.1 P.A. 243.50 mag 10.78 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 03221+4440 : ALADIN DSS IMAGE @ 03h 22m 05.17s +44° 39' 42.0"
 
 
 
 
WDS 03221+4440 COU 1681 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03221+4440 COU1681 distance=0' 03247+4448 KPP3523 distance=30' 03209+4512 ES 1311AB distance=35' 03209+4512 ES 1311AC distance=35' 03247+4417 ARG 55AB distance=37' 03247+4417 SIN 9AC distance=37' 03247+4417 SIN 9AD distance=37' 03208+4359 LDS1143 distance=44' 03215+4523 HO 319AB distance=44' 03215+4523 HO 319AC distance=44' 03215+4523 MRI 3AD distance=44' 03180+4432 ES 1364 distance=45' 03255+4412 LDS2848 distance=46' 03193+4519 COU1680 distance=49' 03267+4420 COU1685 distance=53' 03266+4415 COU1684 distance=54' 03260+4405 COU1683 distance=55' 03192+4351 COU1514 distance=59' 03257+4354 KPP 587 distance=60' 03256+4531 HO 321 distance=64' 03281+4452 COU1861 distance=65' 03172+4522 PRV 2 distance=68' 03260+4536 HO 322AB distance=71' 03242+4333 LDS2846 distance=71' 03283+4508 SKF2401 distance=73' 03229+4329 POP 147 distance=73' 03259+4540 COU1682 distance=73' 03153+4451 KU 13AB distance=74' 03153+4451 FOX 129AC distance=74' 03151+4430 TDS2498Aa,Ab distance=76' 03151+4430 A 1703AB distance=76' 03232+4554 LDS9152 distance=76' 03254+4545 ES 1218 distance=76' 03211+4322 A 1705 distance=79' 03293+4503 STF 391 distance=80' 03214+4320 VIG 4 distance=81' 03193+4559 ABH 20CD distance=83' 03193+4559 STF 372AB distance=83' 03193+4559 STF 372AC distance=83' 03193+4559 ABH 20AE distance=83' 03193+4559 ABH 20AF distance=83' 03193+4559 ABH 20AG distance=83' 03193+4559 ABH 20AH distance=83' 03193+4559 ABH 20AD distance=83' 03190+4602 JCT 1 distance=88' 03173+4553 CBL 19 distance=90' 03176+4322 COU1513 distance=92' 03135+4417 ES 559 distance=94' 03279+4551 COU1687 distance=95' 03131+4440 ES 1310BC distance=96' 03131+4440 ES 1310BD distance=96' 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 03221+4440 COU1681 251 0.1
Show 03247+4448 KPP3523 206 1.9 30
Show 03209+4512 ES 1311 AB 51 7.8 35
Show 03209+4512 ES 1311 AC 314 10.1 35
Show 03247+4417 ARG 55 AB 200 26.0 37
Show 03247+4417 SIN 9 AC 78 161.0 37
Show 03247+4417 SIN 9 AD 285 202.1 37
Show 03208+4359 LDS1143 149 44.2 44
Show 03215+4523 HO 319 AB 47 11.6 44
Show 03215+4523 HO 319 AC 305 12.7 44
Show 03215+4523 MRI 3 AD 267 155.6 44
Show 03180+4432 ES 1364 329 0.4 45
Show 03255+4412 LDS2848 106 87.8 46
Show 03193+4519 COU1680 132 1.3 49
Show 03267+4420 COU1685 331 0.5 53
Show 03266+4415 COU1684 43 0.6 54
Show 03260+4405 COU1683 179 0.3 55
Show 03192+4351 COU1514 239 0.4 59
Show 03257+4354 KPP 587 172 5.5 60
Show 03256+4531 HO 321 33 1.7 64
Show 03281+4452 COU1861 111 0.8 65
Show 03172+4522 PRV 2 207 0.0 68
Show 03260+4536 HO 322 AB 126 1.9 71
Show 03242+4333 LDS2846 15 5.7 71
Show 03283+4508 SKF2401 108 15.8 73
Show 03229+4329 POP 147 335 4.5 73
Show 03259+4540 COU1682 74 0.7 73
Show 03153+4451 KU 13 AB 61 5.0 74
Show 03153+4451 FOX 129 AC 227 72.5 74
Show 03151+4430 TDS2498 Aa,Ab 215 0.7 76
Show 03151+4430 A 1703 AB 151 2.8 76
Show 03232+4554 LDS9152 36 10.8 76
Show 03254+4545 ES 1218 266 2.2 76
Show 03211+4322 A 1705 8 3.4 79
Show 03293+4503 STF 391 96 3.9 80
Show 03214+4320 VIG 4 225 11.5 81
Show 03193+4559 ABH 20 CD 249 10.3 83
Show 03193+4559 STF 372 AB 292 7.7 83
Show 03193+4559 STF 372 AC 76 53.5 83
Show 03193+4559 ABH 20 AE 154 61.5 83
Show 03193+4559 ABH 20 AF 351 73.8 83
Show 03193+4559 ABH 20 AG 261 62.4 83
Show 03193+4559 ABH 20 AH 240 7.7 83
Show 03193+4559 ABH 20 AD 78 43.2 83
Show 03190+4602 JCT 1 280 18.5 88
Show 03173+4553 CBL 19 232 48.2 90
Show 03176+4322 COU1513 118 1.4 92
Show 03135+4417 ES 559 247 3.8 94
Show 03279+4551 COU1687 112 0.8 95
Show 03131+4440 ES 1310 BC 121 2.9 96
Show 03131+4440 ES 1310 BD 248 94.5 96

 
 
WDS 03221+4440 : COMPONENTS
 
 
  A
B pa=243.5°
sep=0.08"
 
 
03221+4440 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 032205.17+443942.0 Mag 10.04 Spectral class G5 (yellow)
PmRA 76.00 PmDE -44.0 HIP 15688 Tycho2 2873-02677-1
BD BD+44 679
Tycho2
Tycho2 2873-02677-1 Pflag RAmdeg 50.52182312 DEmdeg 44.66156791
PmRA 79.8 PmDE -46.5 E RAmdeg 15 E DEmdeg 17
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.75 EpDEm 1987.42
Num 8 Q RAmdeg 1.3 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.1 BTmag 10.426 E BTmag 0.038 VTmag 9.454
E VTmag 0.023 Prox 999 TYC T HIP 15688
CCDM AB RAdeg 50.52156111 DEdeg 44.66167611 EpRA 1990 1.72
EpDE 1990 1.56 E RAdeg 15.7 E DEdeg 18.9 Posflg P
Corr -0.3
Hipparcos
Catalog H HIP 15688 Proxy H RAhms 03 22 05.17
DEdms +44 39 42.0 Vmag 9.44 VarFlag R Vmag H
RAdeg 50.5215 DEdeg 44.6617 AstroRef * Plx 9.98
CCDM 03221+4440 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 34 Rho 0.265 HD BD BD+44 679
CD CP Dm number +44 679 VIred 0.79
SpType G5 R SpType Coord arcsec 2000 032205.17+443942.0
Hipparcos 2
HIP 15688 Sn 55 So 3 Nc 2
RArad 0.8817671539 DErad 0.7794931993 Plx 6.36 PmRA 82.61
PmDE -48.16 E RArad 1.23 E DErad 1.08 E Plx 1.6
E pmRA 1.46 E pmDE 1.37 Hpmag 9.5972 E Hpmag 0.0024
SHp 0.02 VA 0 BV 0.823 E BV 0.037
VI 0.85
CCDM
Ccdm 03221+4440 RComp Comp A Note1
Note2 Discov num DRAs -0.77 DDEs -18.3
R dRAs 81 Year Theta Rho
Obs 2 Vmag 9.3 Sp G5 PmNote @
PmRA 77 PmDE -43 Dm number +44 679 Cat1 BD
Name2 +44 329 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 03153N4419A
HIC 15688
 
 
03221+4440 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 032205.16+443942.0 Mag 10.78 Calc delta mag 0.74
Calc coord yes
CCDM
Ccdm 03221+4440 RComp Comp B Note1
Note2 Discov num COU1681 DRAs DDEs
R dRAs Year 1978 Theta 57 Rho 0.3
Obs 5 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03153N4419B
HIC 15688