02051+7717 LSC 19 Aa,Ab

 
 
02h 05m 07.42s +77° 16' 52.8" P.A. 296.00 sep 0.1 mag 5.40,7.60 Sp F0Vn dist. 33.16 pc (108.17 l.y.)
 
 
Coord 2000 02051+7717 Discov num LSC  19 Comp Aa,Ab Coord arcsec 2000 02 05 07.42 +77 16 52.8
Date first 2011 Date last 2019 Obs 6
Pa first 123 Pa last 296 P.A. Now (θ) 296°
Sep first 0.1 Sep last 0.078 Sep. Now (ρ) 0.078"
Mag pri 5.40 Mag sec 7.60 delta mag (ΔM) 2.2 Spectral class F0Vn (yellow-white)
Pri motion ra +140 Sec motion ra
Pri motion dec -048 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
02051+7717 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 4562 02 05 07 +77 16 53 LSC 19 Aa,Ab 2019 6 296 0.1 5.40 7.60 2.20 <===
Show 47 Cas 4562 02 05 07 +77 16 53 SHJ 22 AB 2014 18 211 97.2 5.31 10.10 4.79
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 4562 HIP 9727 Tycho2 4499-02252-1
Gaia DR2 561110680923136896 HD 12230 HR 581 GC 2459
BD BD+76 63 Flamsteed 47 Cassiopeiae Flamsteed name 47 Cas FK5 2139
Distance 33.16 Distance ly 108.17
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier02051+7717 SHJ 22 A
coord_arcsec_2000020507.05+771653.2
Period (P)1616.2692d (4.43y)± 132.6785 Periastron (T)47969.2578d (1990.211y)± 45.3193 Semi-major axis (a)39.32m± 7.57
Eccentricity (e)0 Inclination (i)148.25°± 8.51 Longitude of periastron (ω)
Node (Ω)64.59°± 12.15 Notesn ReferenceHIP1997d
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 350.5 0.034
2001-01-01 263.8 0.039
2002-01-01 189.8 0.035
2003-01-01 99.7 0.037
2004-01-01 27.4 0.037
2005-01-01 297.1 0.035
2006-01-01 223.4 0.038
2007-01-01 136.2 0.034
2008-01-01 58.5 0.039
2009-01-01 336.3 0.033
2010-01-01 253.2 0.039
2011-01-01 176.4 0.034
2012-01-01 88.4 0.038
2013-01-01 15.2 0.036
2014-01-01 284.7 0.037
2015-01-01 212.3 0.037
2016-01-01 122.6 0.035
2017-01-01 48.0 0.039
2018-01-01 322.1 0.034
2019-01-01 242.8 0.039
2020-01-01 162.3 0.034
2021-01-01 77.6 0.039
2022-01-01 2.1 0.034
2023-01-01 273.1 0.038
2024-01-01 200.4 0.036
2025-01-01 109.8 0.036
2026-01-01 37.1 0.038
2027-01-01 308.2 0.034
2028-01-01 232.4 0.039
2029-01-01 148.0 0.033
2030-01-01 67.2 0.039


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



 
 


wds02051%2B7717r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 02051+7717 LSC 19 Aa,Ab : NOTES
 
 
discov_num notes refcode
SHJ 22 47 Cas.
Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
47 Cas Hipparcos astrometric solution assumed circular orbit (e = omega = 0) HIP1997d
 
 
REFERENCES
 
 
refcode metd author reference
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 LSC Lowell-Southern Connecticut
3 SHJ South, J. & Herschel, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02051+7717 LSC 19 Aa,Ab 2014 2 140 0.1 5.40 7.60 F0Vn N 020507.42+771652.8
02051+7717 LSC 19 Aa,Ab 2019 6 296 0.1 5.40 7.60 F0Vn N 020507.42+771652.8

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

 
 
WDS 02051+7717 LSC 19 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02051+7717 LSC 19 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 02051+7717 : VIRTUAL EYEPIECE
 
 

02051+7717 SHJ  22A mag 5.31 Sp F0Vn 02051+7717 LSC  19Ab mag 7.6 02051+7717 SHJ  22B sep 83.9 P.A. 187.60 mag 10.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 02051+7717 : ALADIN DSS IMAGE @ 02h 05m 07.42s +77° 16' 52.8"
 
 
 
 
WDS 02051+7717 LSC 19 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02051+7717  LSC  19Aa,Ab distance=0' 01596+7737  LOC  73 distance=27' 02025+7650  LOC  53 distance=29' 02108+7654  LOC  52 distance=30' 01542+7713  BVD 293 distance=37' 02001+7806  LOC  56 distance=52' 01538+7754  LOC  74 distance=53' 01545+7637  LDS1544 distance=54' 01555+7637  LDS1545 distance=54' 01543+7635  KPP3468 distance=56' 01486+7736  LOC  70 distance=58' 01493+7737  LDS1541 distance=58' 01512+7751  MLR 374 distance=58' 02030+7814  SKF2755 distance=58' 02209+7744  LOC  33 distance=58' 01545+7630  LOC  69 distance=60' 02092+7615  LOC  55 distance=64' 02230+7743  LOC 131BC distance=64' 02230+7743  LOC 131AB distance=64' 02230+7743  LOC 131AC distance=64' 02080+7613  LOC  54 distance=65' 01456+7721  HJ 2065 distance=65' 01471+7654  LDS1537 distance=65' 01474+7745  LDS1536AB distance=66' 01474+7745  WIS  44AC distance=66' 01470+7653  LOC  68 distance=66' 01497+7802  HJ 2077BC distance=67' 01497+7802  HJ 2077AB distance=68' 01497+7802  HJ 2077AC distance=68' 02055+7607  BU  785AB distance=70' 02055+7607  BU  785AC distance=70' 01554+7613  STF 170 distance=72' 01544+7824  TDS2050 distance=75' 02217+7623  STF 233 distance=79' 02128+7552  HDS 294 distance=90' 02047+7538  SKF 323 distance=99' 02022+7530  STF 185AB distance=108' 02022+7530  STF 185AC distance=108' 02074+7905  LOC  59 distance=109' 01587+7909  LOC  76 distance=114' 01487+7528  HJ 2075AB distance=124' 01487+7528  HJ 2075AC distance=124' 02118+7922  LOC  57 distance=128' 02241+7914  LOC  39 distance=131' 01540+7513  HJ 2083 distance=132' 02055+7453  LDS5364 distance=144' 01481+7506  MLR 662 distance=145' 02128+7941  S   405BC distance=147' 02128+7941  S   405AB distance=147' 01500+7456  BAG  16AB distance=151' 01500+7456  MLR 297AC distance=151' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 02051+7717 SHJ 22 AB 211 97.2
Show 02051+7717 LSC 19 Aa,Ab 296 0.1
Show 01596+7737 LOC 73 174 1.5 27
Show 02025+7650 LOC 53 6 11.7 29
Show 02108+7654 LOC 52 301 2.9 30
Show 01542+7713 BVD 293 25 19.8 37
Show 02001+7806 LOC 56 109 2.2 52
Show 01538+7754 LOC 74 79 21.8 53
Show 01545+7637 LDS1544 61 23.2 54
Show 01555+7637 LDS1545 206 3.0 54
Show 01543+7635 KPP3468 69 24.9 56
Show 01486+7736 LOC 70 347 2.6 58
Show 01493+7737 LDS1541 347 2.6 58
Show 01512+7751 MLR 374 150 2.4 58
Show 02030+7814 SKF2755 272 29.0 58
Show 02209+7744 LOC 33 239 27.6 58
Show 01545+7630 LOC 69 68 8.6 60
Show 02092+7615 LOC 55 175 3.2 64
Show 02230+7743 LOC 131 BC 141 14.2 64
Show 02230+7743 LOC 131 AB 277 2.1 64
Show 02230+7743 LOC 131 AC 148 12.8 64
Show 02080+7613 LOC 54 325 25.0 65
Show 01456+7721 HJ 2065 156 21.3 65
Show 01471+7654 LDS1537 192 67.6 65
Show 01474+7745 LDS1536 AB 152 1.9 66
Show 01474+7745 WIS 44 AC 65 999.9 66
Show 01470+7653 LOC 68 241 1.5 66
Show 01497+7802 HJ 2077 BC 202 11.1 67
Show 01497+7802 HJ 2077 AB 107 15.2 68
Show 01497+7802 HJ 2077 AC 145 18.1 68
Show 02055+7607 BU 785 AB 247 5.7 70
Show 02055+7607 BU 785 AC 130 30.5 70
Show 01554+7613 STF 170 243 3.2 72
Show 01544+7824 TDS2050 35 1.9 75
Show 02217+7623 STF 233 273 2.0 79
Show 02128+7552 HDS 294 167 0.4 90
Show 02047+7538 SKF 323 26 33.9 99
Show 02022+7530 STF 185 AB 4 1.1 108
Show 02022+7530 STF 185 AC 169 122.5 108
Show 02074+7905 LOC 59 69 3.6 109
Show 01587+7909 LOC 76 154 26.2 114
Show 01487+7528 HJ 2075 AB 231 30.7 124
Show 01487+7528 HJ 2075 AC 241 38.5 124
Show 02118+7922 LOC 57 208 58.5 128
Show 02241+7914 LOC 39 183 1.1 131
Show 01540+7513 HJ 2083 81 10.2 132
Show 02055+7453 LDS5364 109 12.0 144
Show 01481+7506 MLR 662 43 0.5 145
Show 02128+7941 S 405 BC 224 51.2 147
Show 02128+7941 S 405 AB 277 55.7 147
Show 01500+7456 BAG 16 AB 118 0.1 151

 
 
WDS 02051+7717 : COMPONENTS
 
 
  A Ab
Ab pa=335.7°
sep=0.04"
 
B pa=187.6°
sep=83.92"
pa=187.6°
sep=83.95"
 
 
02051+7717 A
 
 
Name 47 Cas Coord arcsec 2000 020507.42+771652.8 Mag 5.31 Spectral class F0Vn (yellow-white)
PmRA 140.00 PmDE -48.0 SAO 4562 HIP 9727
Tycho2 4499-02252-1 HD 12230 HR 581 GC 2459
BD BD+76 63 Flamsteed 47 Cassiopeiae Flamsteed name 47 Cas FK5 2139
Tycho2
Tycho2 4499-02252-1 Pflag RAmdeg 31.28073848 DEmdeg 77.28131341
PmRA 122.7 PmDE -60.2 E RAmdeg 3 E DEmdeg 3
E pmRA 2.0 E pmDE 2.1 EpRAm 1991.64 EpDEm 1991.65
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.7 Q pmRA 0.4
Q pmDE 1.7 BTmag 5.655 E BTmag 0.014 VTmag 5.308
E VTmag 0.009 Prox 975 TYC T HIP 9727
CCDM RAdeg 31.27944778 DEdeg 77.28145278 EpRA 1990 1.66
EpDE 1990 1.67 E RAdeg 3.4 E DEdeg 3.3 Posflg
Corr 0.2
SAO
SAO 4562 DelFlag RA1950 PmRA1950 0.0366
DE1950 PmDE1950 -0.052 Vmag 5.4 SpType F0
Double code Source 70 CatNum 2459 DM BD+76 63
DMcomp BDsup HD 12230 M HD 0
GC 2459 RA1950rad 0.52376106 DE1950rad 1.34464747 PmRA2000 0.0362
PmDE2000 -0.059
Hipparcos
Catalog H HIP 9727 Proxy RAhms 02 05 07.05
DEdms +77 16 53.2 Vmag 5.27 VarFlag R Vmag H
RAdeg 31.2794 DEdeg 77.2815 AstroRef + Plx 29.8
CCDM 02051+7716 N CCDM I Nsys 1 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 12230 BD BD+76 63
CD CP Dm number +76 63 VIred 0.38
SpType F0Vn R SpType Coord arcsec 2000 020507.05+771653.2
Hipparcos 2
HIP 9727 Sn 75 So 4 Nc 1
RArad 0.5459283365 DErad 1.3488158617 Plx 30.16 PmRA 139.92
PmDE -47.79 E RArad 0.34 E DErad 0.39 E Plx 0.45
E pmRA 0.42 E pmDE 0.45 Hpmag 5.3539 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.345 E BV 0.004
VI 0.4
 
 
02051+7717 Ab
 
 
Coord arcsec 2000 020507.42+771652.8 Mag 7.6 Calc delta mag 2.2 Calc coord yes
 
 
02051+7717 B
 
 
Coord arcsec 2000 020504.07+771529.6 Mag 10.1 PmRA 9.00 PmDE -40.0
Calc delta mag 4.7 Calc coord yes