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Doubles in session


Current system
00520+3154
A 924


Nearby doubles
18' : 00508+3203
UC 447AB

18' : 00532+3144
FMR 36

31' : 00521+3124
KPP 63

43' : 00487+3202
TDS1626

55' : 00526+3100
ES 2364

66' : 00551+3102
CRB 36

75' : 00578+3211
HO 307

77' : 00465+3122
ES 2363

84' : 00527+3316
ES 316

85' : 00455+3140
HJ 626AB

86' : 00554+3040
BU 500

88' : 00464+3243
COU 748

88' : 00453+3133
UC 432

88' : 00458+3115
CRB 33

89' : 00493+3316
KPP3432

92' : 00499+3027
STTA 9AB

92' : 00464+3057
STFA 1AB

95' : 00589+3230
SEI 10

96' : 00595+3202
SEI 11

96' : 00446+3208
KPP4429

98' : 00449+3119
UC 430

99' : 00483+3321
LDS3200

101' : 00474+3314
BOW 1

103' : 01000+3151
GRV 57

104' : 00442+3122
GRV 40

106' : 00527+3339
LDS3207



Selections
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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.

00520+3154 A 924

 
 
00h 52m 01.02s +31° 53' 59.3" P.A. 306.00 sep 0.4 mag 9.80,9.90 Sp F8
 
 
Coord 2000 00520+3154 Discov num A   924 Comp Coord arcsec 2000 00 52 01.02 +31 53 59.3
Date first 1905 Date last 2017 Obs 28
Pa first 254 Pa last 305.6 P.A. Now (θ) 305.6°
Sep first 0.4 Sep last 0.38 Sep. Now (ρ) 0.38"
Mag pri 9.80 Mag sec 9.90 delta mag (ΔM) 0.1 Spectral class F8 (yellow-white)
Pri motion ra -008 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces Tycho2 2280-01106-1 ADS 705
 
 
ORBITAL ELEMENTS
 
 
Period (P)182.57y± 16.74 Periastron (T)1986.54y± 0.53 Semi-major axis (a)0.296a± 0.001
Eccentricity (e)0.704± 0.021 Inclination (i)154.2°± 6.2 Longitude of periastron (ω)318.2°± 17.6
Node (Ω)44.8°± 18.1 Notes ReferenceHrt2009
Equinox Last observation2007 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 337.9 0.182
2001 334.7 0.190
2002 331.8 0.197
2003 329.1 0.205
2004 326.5 0.212
2005 324.2 0.220
2006 321.9 0.227
2007 319.9 0.234
2008 317.9 0.241
2009 316.1 0.248
2010 314.3 0.255
2011 312.7 0.262
2012 311.1 0.268
2013 309.6 0.275
2014 308.2 0.281
2015 306.8 0.287
2016 305.5 0.293
2017 304.2 0.299
2018 303.0 0.305
2019 301.9 0.311
2020 300.7 0.317
2021 299.7 0.322
2022 298.6 0.328
2023 297.6 0.333
2024 296.6 0.338
2025 295.7 0.343
2026 294.7 0.348
2027 293.8 0.353
2028 293.0 0.358
2029 292.1 0.363
2030 291.3 0.367


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


 
  


wds00520%2B3154d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00520+3154 A 924 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hrt2009 Su j Hartkopf, W.I. & Mason, B.D. 2009AJ....138..813H
Hrt2009 +orb AJ 138, 813, 2009
 
 
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
00520+3154 A 924 1996 20 351 0.1 9.80 9.90 F8 O 005201.02+315359.3
00520+3154 A 924 2007 22 319 0.3 9.80 9.90 F8 O 005201.02+315359.3
00520+3154 A 924 2008 24 133 0.3 9.80 9.90 F8 O 005201.02+315359.3
00520+3154 A 924 2009 25 316 0.3 9.80 9.90 F8 O 005201.02+315359.3
00520+3154 A 924 2017 27 306 0.4 9.80 9.90 F8 O 005201.02+315359.3

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

 
 
WDS 00520+3154 A 924 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00520+3154 A 924 : MEASURES
 
 
No records found.

 
 
WDS 00520+3154 : VIRTUAL EYEPIECE
 
 

00520+3154 A 924A mag 9.8 Sp F8 00520+3154 A 924B sep 0.3 P.A. 310.10 mag 9.9 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 00520+3154 : ALADIN DSS IMAGE @ 00h 52m 01.02s +31° 53' 59.3"
 
 
 
 
WDS 00520+3154 A 924 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00520+3154 A 924 distance=0' 00508+3203 A 922Aa,Ab distance=18' 00508+3203 UC 447AB distance=18' 00532+3144 FMR 36 distance=18' 00521+3124 KPP 63 distance=31' 00487+3202 TDS1626 distance=43' 00526+3100 ES 2364 distance=55' 00551+3102 CRB 36 distance=66' 00578+3211 HO 307 distance=75' 00465+3122 ES 2363 distance=77' 00527+3316 ES 316 distance=84' 00455+3140 HJ 626AB distance=85' 00455+3140 ABH 4AC distance=85' 00455+3140 ABH 4AD distance=85' 00455+3140 HJ 626BE distance=85' 00554+3040 BU 500 distance=86' 00464+3243 COU 748 distance=88' 00453+3133 UC 432 distance=88' 00458+3115 CRB 33 distance=88' 00493+3316 KPP3432 distance=89' 00499+3027 STTA 9CR distance=91' 00464+3057 FYM 207BD distance=92' 00499+3027 STTA 9AB distance=92' 00499+3027 STTA 9AC distance=92' 00499+3027 STTA 9AR distance=92' 00499+3027 BU 9003AE distance=92' 00464+3057 STFA 1AB distance=92' 00464+3057 FYM 207AC distance=92' 00589+3230 SEI 10 distance=95' 00595+3202 SEI 11 distance=96' 00446+3208 KPP4429 distance=96' 00449+3119 UC 430 distance=98' 00483+3321 LDS3200 distance=99' 00474+3314 BOW 1 distance=101' 01000+3151 GRV 57 distance=103' 00442+3122 GRV 40 distance=104' 00527+3339 LDS3207 distance=106' 00475+3329 CRB 35 distance=111' 01002+3234 CVR 360 distance=112' 01004+3228 ES 317 distance=117' 00562+3339 GRV 52 distance=119' 00520+3353 HJ 628 distance=120' 00497+2958 MLB 633 distance=121' 01003+3057 HJ 630 distance=121' 00524+3355 UC 6 distance=121' 00426+3213 CRB 32 distance=122' 00507+3357 HO 4 distance=124' 00561+3352 HU 1207 distance=130' 00555+2951 MLB 555 distance=131' 00519+3407 UC 449 distance=134' 00415+3155 TDS1569 distance=135' 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 00520+3154 A 924 306 0.4
Show 00508+3203 A 922 Aa,Ab 336 0.6 18
Show 00508+3203 UC 447 AB 11 63.2 18
Show 00532+3144 FMR 36 40 159.6 18
Show 00521+3124 KPP 63 197 3.6 31
Show 00487+3202 TDS1626 159 1.2 43
Show 00526+3100 ES 2364 135 6.2 55
Show 00551+3102 CRB 36 219 12.9 66
Show 00578+3211 HO 307 85 3.0 75
Show 00465+3122 ES 2363 32 2.8 77
Show 00527+3316 ES 316 299 2.7 84
Show 00455+3140 HJ 626 AB 344 32.7 85
Show 00455+3140 ABH 4 AC 266 78.7 85
Show 00455+3140 ABH 4 AD 65 117.1 85
Show 00455+3140 HJ 626 BE 120 8.8 85
Show 00554+3040 BU 500 123 0.5 86
Show 00464+3243 COU 748 181 1.1 88
Show 00453+3133 UC 432 52 26.2 88
Show 00458+3115 CRB 33 301 34.4 88
Show 00493+3316 KPP3432 47 1.1 89
Show 00499+3027 STTA 9 CR 226 20.8 91
Show 00464+3057 FYM 207 BD 232 11.9 92
Show 00499+3027 STTA 9 AB 244 117.5 92
Show 00499+3027 STTA 9 AC 316 122.2 92
Show 00499+3027 STTA 9 AR 307 123.7 92
Show 00499+3027 BU 9003 AE 260 70.8 92
Show 00464+3057 STFA 1 AB 47 47.8 92
Show 00464+3057 FYM 207 AC 74 12.5 92
Show 00589+3230 SEI 10 100 12.4 95
Show 00595+3202 SEI 11 359 8.5 96
Show 00446+3208 KPP4429 356 1.9 96
Show 00449+3119 UC 430 287 41.6 98
Show 00483+3321 LDS3200 224 13.0 99
Show 00474+3314 BOW 1 13 0.5 101
Show 01000+3151 GRV 57 148 77.0 103
Show 00442+3122 GRV 40 358 55.1 104
Show 00527+3339 LDS3207 299 13.1 106
Show 00475+3329 CRB 35 111 11.1 111
Show 01002+3234 CVR 360 90 28.2 112
Show 01004+3228 ES 317 194 7.1 117
Show 00562+3339 GRV 52 194 19.3 119
Show 00520+3353 HJ 628 66 42.8 120
Show 00497+2958 MLB 633 21 6.6 121
Show 01003+3057 HJ 630 197 6.3 121
Show 00524+3355 UC 6 112 50.2 121
Show 00426+3213 CRB 32 77 17.2 122
Show 00507+3357 HO 4 17 2.0 124
Show 00561+3352 HU 1207 187 0.4 130
Show 00555+2951 MLB 555 115 6.4 131
Show 00519+3407 UC 449 223 8.1 134
Show 00415+3155 TDS1569 273 0.6 135

 
 
WDS 00520+3154 : COMPONENTS
 
 
  A
B pa=310.1°
sep=0.34"
 
 
00520+3154 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 005201.02+315359.3 Mag 9.8 Spectral class F8 (yellow-white)
PmRA -8.00 PmDE 13.0 Tycho2 2280-01106-1
Tycho2
Tycho2 2280-01106-1 Pflag RAmdeg 13.00423880 DEmdeg 31.89981664
PmRA -2.5 PmDE 21.5 E RAmdeg 13 E DEmdeg 15
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.56 EpDEm 1988.82
Num 9 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.0 BTmag 9.987 E BTmag 0.028 VTmag 9.341
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 13.00424611 DEdeg 31.89976944 EpRA 1990 1.82
EpDE 1990 1.77 E RAdeg 13.8 E DEdeg 15.7 Posflg
Corr -0.1
CCDM
Ccdm 00520+3154 RComp Comp A Note1
Note2 Discov num DRAs 0.99 DDEs -0.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote *
PmRA -2 PmDE 27 Dm number +31 132 Cat1 BD
Name2 +31 64 Cat2 AGK2/3 HD M HD
ADS BDS A 705 M ADS BDS N IDS IDS 00466N3121A
HIC
 
 
00520+3154 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 005201.00+315359.5 Mag 9.9 Calc delta mag 0.1
Calc coord yes
CCDM
Ccdm 00520+3154 RComp Comp B Note1
Note2 Discov num A 924 DRAs DDEs
R dRAs Year 1958 Theta 225 Rho 0.3
Obs 10 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 705 M ADS BDS N IDS IDS 00466N3121B
HIC