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Doubles in session


Current system
02107+4426
COU 1667


Nearby doubles
20' : 02096+4443
POP 148

21' : 02113+4407
ES 2590

21' : 02122+4440
HJ 2117AB

30' : 02132+4414
CHR 5

49' : 02091+4341
LDS3349

50' : 02109+4337
TDS2147

61' : 02070+4512
WOR 1AB

62' : 02053+4408
HDS 279

68' : 02073+4330
TDS2123

73' : 02156+4336
BVD 182

77' : 02168+4346
GNS 1

84' : 02059+4321
TDS2114

86' : 02063+4538
CBL 13

87' : 02047+4329
TDS2103

88' : 02031+4356
WIS 50

88' : 02087+4301
GRV 111AB

90' : 02075+4305
POP 180

92' : 02182+4513
BLL 5

94' : 02094+4254
FOX 122

96' : 02096+4251
ES 48AB

96' : 02167+4315
VKI 10

98' : 02137+4559
TDS2169

111' : 02021+4530
COU1665

111' : 02014+4340
A 1527

113' : 02002+4427
STF 195

116' : 02180+4259
ES 1500



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.

02107+4426 COU 1667

 
 
02h 10m 43.10s +44° 26' 18.2" P.A. 62.00 sep 0.1 mag 9.20,9.20 Sp F5
 
 
Coord 2000 02107+4426 Discov num COU1667 Comp Coord arcsec 2000 02 10 43.10 +44 26 18.2
Date first 1978 Date last 1995 Obs 12
Pa first 78 Pa last 62 P.A. Now (θ) 62°
Sep first 0.2 Sep last 0.131 Sep. Now (ρ) 0.131"
Mag pri 9.20 Mag sec 9.20 delta mag (ΔM) 0 Spectral class F5 (yellow-white)
Pri motion ra +043 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda Tycho2 2842-01413-1 Gaia DR2 351805895113439488
 
 
ORBITAL ELEMENTS
 
 
Period (P)223.2y± 28.2 Periastron (T)2009.8y± 0.6 Semi-major axis (a)0.218a± 0.019
Eccentricity (e)0.596± 0.014 Inclination (i)124.2°± 1.3 Longitude of periastron (ω)77.2°± 5.5
Node (Ω)58.5°± 1.2 Notes ReferenceBAE2021
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 51.8 0.111
2001 48.8 0.105
2002 45.5 0.099
2003 41.8 0.093
2004 37.5 0.087
2005 32.5 0.080
2006 26.5 0.073
2007 19.3 0.066
2008 10.7 0.060
2009 0.2 0.055
2010 347.9 0.051
2011 334.4 0.050
2012 320.6 0.051
2013 307.8 0.054
2014 296.7 0.058
2015 287.4 0.064
2016 279.8 0.071
2017 273.6 0.078
2018 268.4 0.086
2019 264.1 0.093
2020 260.4 0.100
2021 257.2 0.107
2022 254.3 0.114
2023 251.8 0.121
2024 249.6 0.127
2025 247.5 0.133
2026 245.6 0.139
2027 243.9 0.144
2028 242.3 0.149
2029 240.8 0.154
2030 239.4 0.159


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


 
  


wds02107%2B4426a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02107+4426 COU 1667 : 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
02107+4426 COU1667 1995 12 62 0.1 9.20 9.20 F5 021043.10+442618.2

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

 
 
WDS 02107+4426 COU 1667 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02107+4426 COU 1667 : MEASURES
 
 
No records found.

 
 
WDS 02107+4426 : VIRTUAL EYEPIECE
 
 

02107+4426 COU1667A mag 9.2 Sp F5 02107+4426 COU1667B sep 0.1 P.A. 53.30 mag 9.2 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 02107+4426 : ALADIN DSS IMAGE @ 02h 10m 43.10s +44° 26' 18.2"
 
 
 
 
WDS 02107+4426 COU 1667 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02107+4426 COU1667 distance=0' 02096+4443 POP 148 distance=20' 02113+4407 ES 2590 distance=21' 02122+4440 WNO 13CD distance=21' 02122+4440 RUC 2Aa,Ab distance=21' 02122+4440 HJ 2117AB distance=21' 02122+4440 ABH 8AE distance=21' 02122+4440 RUC 2AF distance=21' 02122+4440 HJ 2117AC distance=21' 02122+4440 HJ 2117AD distance=21' 02122+4440 HJ 2117BC distance=22' 02122+4440 HJ 2117BD distance=22' 02132+4414 CHR 5 distance=30' 02091+4341 LDS3349 distance=49' 02109+4337 TDS2147 distance=50' 02070+4512 WOR 1AB distance=61' 02070+4512 BKO 12AC distance=61' 02070+4512 LMP 27AD distance=61' 02053+4408 HDS 279 distance=62' 02073+4330 TDS2123 distance=68' 02156+4336 BVD 182 distance=73' 02168+4346 GNS 1 distance=77' 02059+4321 TDS2114 distance=84' 02063+4538 CBL 13 distance=86' 02047+4329 TDS2103 distance=87' 02031+4356 WIS 50 distance=88' 02087+4301 GRV 111AB distance=88' 02087+4301 GRV 111AC distance=88' 02075+4305 POP 180 distance=90' 02182+4513 BLL 5 distance=92' 02094+4254 FOX 122 distance=94' 02096+4251 ES 48AB distance=96' 02096+4251 TOK 464AC distance=96' 02096+4251 FYM 359AD distance=96' 02167+4315 VKI 10 distance=96' 02137+4559 TDS2169 distance=98' 02021+4530 COU1665 distance=111' 02014+4340 A 1527 distance=111' 02002+4427 STF 195 distance=113' 02180+4259 ES 1500 distance=116' 02216+4436 STF 249 distance=117' 02214+4459 BRT 328 distance=120' 02021+4311 TDS2091 distance=120' 02196+4542 LDS3367 distance=121' 02005+4525 ES 1362 distance=124' 02218+4349 COU1671 distance=126' 02002+4332 COU1664 distance=126' 02218+4343 COU1672 distance=127' 02195+4300 ROE 66 distance=129' 02033+4245 TVB 29BC distance=130' 02009+4308 UC 662 distance=132' 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 02107+4426 COU1667 62 0.1
Show 02096+4443 POP 148 117 4.5 20
Show 02113+4407 ES 2590 128 39.1 21
Show 02122+4440 WNO 13 CD 315 27.3 21
Show 02122+4440 RUC 2 Aa,Ab 29 2.2 21
Show 02122+4440 HJ 2117 AB 34 8.7 21
Show 02122+4440 ABH 8 AE 221 80.3 21
Show 02122+4440 RUC 2 AF 134 13.3 21
Show 02122+4440 HJ 2117 AC 193 13.4 21
Show 02122+4440 HJ 2117 AD 285 23.2 21
Show 02122+4440 HJ 2117 BC 201 21.7 22
Show 02122+4440 HJ 2117 BD 268 27.3 22
Show 02132+4414 CHR 5 187 0.2 30
Show 02091+4341 LDS3349 112 4.6 49
Show 02109+4337 TDS2147 244 0.5 50
Show 02070+4512 WOR 1 AB 327 33.0 61
Show 02070+4512 BKO 12 AC 273 11.5 61
Show 02070+4512 LMP 27 AD 296 49.6 61
Show 02053+4408 HDS 279 132 0.2 62
Show 02073+4330 TDS2123 113 4.6 68
Show 02156+4336 BVD 182 163 30.4 73
Show 02168+4346 GNS 1 16 10.5 77
Show 02059+4321 TDS2114 274 2.6 84
Show 02063+4538 CBL 13 318 50.2 86
Show 02047+4329 TDS2103 20 0.6 87
Show 02031+4356 WIS 50 351 999.9 88
Show 02087+4301 GRV 111 AB 198 30.2 88
Show 02087+4301 GRV 111 AC 9 32.3 88
Show 02075+4305 POP 180 141 6.1 90
Show 02182+4513 BLL 5 36 100.1 92
Show 02094+4254 FOX 122 7 17.4 94
Show 02096+4251 ES 48 AB 271 17.5 96
Show 02096+4251 TOK 464 AC 17 896.2 96
Show 02096+4251 FYM 359 AD 188 7.9 96
Show 02167+4315 VKI 10 154 2.8 96
Show 02137+4559 TDS2169 236 0.4 98
Show 02021+4530 COU1665 108 0.5 111
Show 02014+4340 A 1527 238 5.3 111
Show 02002+4427 STF 195 195 3.0 113
Show 02180+4259 ES 1500 24 5.0 116
Show 02216+4436 STF 249 197 2.4 117
Show 02214+4459 BRT 328 70 2.8 120
Show 02021+4311 TDS2091 82 0.5 120
Show 02196+4542 LDS3367 256 20.2 121
Show 02005+4525 ES 1362 293 9.2 124
Show 02218+4349 COU1671 256 0.9 126
Show 02002+4332 COU1664 258 0.4 126
Show 02218+4343 COU1672 139 0.1 127
Show 02195+4300 ROE 66 188 6.1 129
Show 02033+4245 TVB 29 BC 222 7.2 130
Show 02009+4308 UC 662 243 39.9 132

 
 
WDS 02107+4426 : COMPONENTS
 
 
  A
B pa=53.3°
sep=0.10"
 
 
02107+4426 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 021043.10+442618.2 Mag 9.2 Spectral class F5 (yellow-white)
PmRA 43.00 PmDE -2.0 Tycho2 2842-01413-1
Tycho2
Tycho2 2842-01413-1 Pflag RAmdeg 32.67960046 DEmdeg 44.43839202
PmRA 47.7 PmDE -6.6 E RAmdeg 9 E DEmdeg 10
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.40 EpDEm 1990.01
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.2 BTmag 9.386 E BTmag 0.020 VTmag 8.940
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 32.67944861 DEdeg 44.43840861 EpRA 1990 1.77
EpDE 1990 1.67 E RAdeg 8.7 E DEdeg 9.7 Posflg
Corr 0.0
 
 
02107+4426 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 021043.11+442618.3 Mag 9.2 Calc coord yes