00516+2237 A 1808 (HD 4934)

 
 
00h 51m 36.99s +22° 37' 24.4" P.A. 195.00 sep 0.2 mag 7.93,8.22 Sp K0III dist. 254.45 pc (830.02 l.y.)
 
 
Coord 2000 00516+2237 Discov num A  1808 Comp Coord arcsec 2000 00 51 36.99 +22 37 24.4
Date first 1908 Date last 2012 Obs 57
Pa first 209 Pa last 194.5 P.A. Now (θ) 208.6°
Sep first 0.2 Sep last 0.197 Sep. Now (ρ) 0.212"
Mag pri 7.93 Mag sec 8.22 delta mag (ΔM) 0.29 Spectral class K0III (yellow-orange)
Pri motion ra +012 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 4934 Constellation Andromeda SAO 74322 HIP 4030
Tycho2 1739-00186-1 Gaia DR2 2802279419757750144 HD 4934 GC 1028
ADS 701 BD BD+21 111 Distance 254.45 Distance ly 830.02
 
 
ORBITAL ELEMENTS
 
 
Period (P)112.4y Periastron (T)1975.99y Semi-major axis (a)0.121a
Eccentricity (e)0.827 Inclination (i)17.8° Longitude of periastron (ω)231.9°
Node (Ω)163.1° Notesn ReferenceDoc2005b
Equinox2000 Last observation2004 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 193.0 0.167
2001 193.9 0.170
2002 194.8 0.173
2003 195.6 0.176
2004 196.4 0.179
2005 197.2 0.182
2006 197.9 0.184
2007 198.6 0.187
2008 199.4 0.189
2009 200.0 0.191
2010 200.7 0.194
2011 201.4 0.196
2012 202.0 0.197
2013 202.7 0.199
2014 203.3 0.201
2015 203.9 0.203
2016 204.5 0.204
2017 205.1 0.205
2018 205.7 0.207
2019 206.3 0.208
2020 206.9 0.209
2021 207.4 0.210
2022 208.0 0.211
2023 208.6 0.212
2024 209.1 0.212
2025 209.7 0.213
2026 210.2 0.213
2027 210.8 0.214
2028 211.3 0.214
2029 211.9 0.214
2030 212.4 0.215


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



 
 


wds00516%2B2237a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 00516+2237 A 1808 (HD 4934) : NOTES
 
 
discov_num notes refcode
A 1808 Orbits with periods around 110y and a ~0.13" have been computed.
Motion direct.
Omega for Docobo (1988) solution corrected from 322.8 to 332.8 Doc1988b
degrees. Ruy1995
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.31 +/- 1.64, 5.27, and 2.88 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Doc1988b orb - Docobo, J.A. & Costa, J.M. 1988IAUDS.105....1D
Doc1988b Inf. Circ. 105, 1, 1988
Doc2005b orb - Docobo, J.A. & Andrade, M. 2005IAUDS.156Q...1D
Doc2005b Inf. Circ. 156, 1, 2005
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Ruy1995 orb - Ruymaekers, G. & Nys, O. 1995IAUDS.126....1R
Ruy1995 Inf. Circ. 126, 1, 1995
 
 
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
00516+2237 A 1808 2004 51 197 0.2 7.93 8.22 K0III NO 005136.99+223724.4
00516+2237 A 1808 2008 52 200 0.2 7.93 8.22 K0III NO 005136.99+223724.4
00516+2237 A 1808 2012 57 195 0.2 7.93 8.22 K0III NO 005136.99+223724.4

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WDS 00516+2237 A 1808 (HD 4934) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00516+2237 A 1808 (HD 4934) : MEASURES
 
 
No records found.

 
 
WDS 00516+2237 (HD 4934) : VIRTUAL EYEPIECE
 
 

00516+2237 A  1808A mag 7.93 Sp K0III 00516+2237 A  1808B sep 0.2 P.A. 193.40 mag 8.22 virtual eyepiece
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Radius:
Components only
 
 
WDS 00516+2237 (HD 4934) : ALADIN DSS IMAGE @ 00h 51m 36.99s +22° 37' 24.4"
 
 
 
 
WDS 00516+2237 A 1808 (HD 4934) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


00516+2237  A  1808 distance=0' 00511+2236  LDS3204 distance=7' 00511+2231  AZC   7 distance=11' 00525+2300  CVR 350 distance=26' 00512+2211  KU   70 distance=27' 00513+2206  BRT2299 distance=33' 00490+2251  UC  444 distance=40' 00519+2320  CVR1057 distance=43' 00528+2329  POU  72 distance=55' 00553+2213  CVR1061 distance=57' 00479+2305  J   636 distance=58' 00492+2150  J  1439 distance=58' 00494+2147  J  3282 distance=60' 00553+2310  HDS 122 distance=61' 00516+2338  HU  414 distance=61' 00470+2315  HU  413 distance=74' 00550+2338  STF  73AB distance=76' 00550+2338  FOX 115AB,C distance=76' 00550+2338  TOK 447AD distance=76' 00484+2135  CVR1054 distance=77' 00555+2337  POU  77 distance=80' 00486+2353  CVR1055 distance=87' 00463+2329  POU  63 distance=90' 00525+2406  POU  71 distance=90' 00505+2406  UC    5 distance=91' 00572+2325  MKT   2Aa,Ab distance=91' 00572+2325  FOX 116AB distance=91' 00493+2403  POU  66 distance=92' 00464+2334  POU  64 distance=92' 00543+2405  UC  463 distance=96' 00457+2327  LDS3197 distance=96' 00584+2259  CVR 355 distance=97' 00508+2413  POU  67 distance=97' 00450+2210  LDS 869 distance=97' 00550+2406  ENG   3 distance=101' 00458+2137  TDS1603 distance=101' 00524+2057  LDS3206 distance=102' 00555+2103  AZC   9 distance=109' 00489+2420  POU  65 distance=110' 00440+2203  LDS3193 distance=112' 00568+2404  POU  78 distance=113' 00479+2056  NSN 510 distance=115' 00473+2416  BUP   9AB distance=115' 00473+2416  BUP   9AC distance=115' 00473+2416  BUP   9AD distance=115' 00445+2342  HJ 1051 distance=118' 00447+2346  CVR1053 distance=118' 00583+2124  BU  302 distance=119' 00429+2240  SKF 229AB distance=121' 00429+2240  SKF 229CD distance=121' 00571+2413  KPP3435 distance=122' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 00516+2237 A 1808 195 0.2
Show 00511+2236 LDS3204 137 312.2 7
Show 00511+2231 AZC 7 112 13.8 11
Show 00525+2300 CVR 350 173 9.2 26
Show 00512+2211 KU 70 125 53.9 27
Show 00513+2206 BRT2299 216 2.4 33
Show 00490+2251 UC 444 291 43.2 40
Show 00519+2320 CVR1057 38 4.1 43
Show 00528+2329 POU 72 87 13.3 55
Show 00553+2213 CVR1061 233 3.8 57
Show 00479+2305 J 636 263 1.9 58
Show 00492+2150 J 1439 181 6.9 58
Show 00494+2147 J 3282 2 6.3 60
Show 00553+2310 HDS 122 110 11.1 61
Show 00516+2338 HU 414 112 1.4 61
Show 00470+2315 HU 413 330 0.4 74
Show 00550+2338 STF 73 AB 335 1.2 76
Show 00550+2338 FOX 115 AB,C 223 161.7 76
Show 00550+2338 TOK 447 AD 129 999.9 76
Show 00484+2135 CVR1054 183 4.5 77
Show 00555+2337 POU 77 91 4.2 80
Show 00486+2353 CVR1055 71 3.6 87
Show 00463+2329 POU 63 108 8.4 90
Show 00525+2406 POU 71 156 5.3 90
Show 00505+2406 UC 5 91 40.2 91
Show 00572+2325 MKT 2 Aa,Ab 41 0.0 91
Show 00572+2325 FOX 116 AB 232 129.3 91
Show 00493+2403 POU 66 228 13.1 92
Show 00464+2334 POU 64 102 16.9 92
Show 00543+2405 UC 463 132 7.8 96
Show 00457+2327 LDS3197 63 3.7 96
Show 00584+2259 CVR 355 236 14.9 97
Show 00508+2413 POU 67 114 11.9 97
Show 00450+2210 LDS 869 198 121.6 97
Show 00550+2406 ENG 3 207 37.5 101
Show 00458+2137 TDS1603 239 0.5 101
Show 00524+2057 LDS3206 241 24.8 102
Show 00555+2103 AZC 9 10 16.3 109
Show 00489+2420 POU 65 76 13.5 110
Show 00440+2203 LDS3193 134 297.3 112
Show 00568+2404 POU 78 43 5.4 113
Show 00479+2056 NSN 510 198 30.1 115
Show 00473+2416 BUP 9 AB 9 37.4 115
Show 00473+2416 BUP 9 AC 230 96.8 115
Show 00473+2416 BUP 9 AD 260 155.7 115
Show 00445+2342 HJ 1051 283 3.6 118
Show 00447+2346 CVR1053 318 4.8 118
Show 00583+2124 BU 302 231 0.3 119
Show 00429+2240 SKF 229 AB 335 2.9 121
Show 00429+2240 SKF 229 CD 341 6.1 121
Show 00571+2413 KPP3435 314 2.1 122

 
 
WDS 00516+2237 : COMPONENTS
 
 
  A
B pa=193.4°
sep=0.20"
 
 
00516+2237 A
 
 
Componente originario normalizzato AB Name HD 4934 Coord arcsec 2000 005136.99+223724.4 Mag 7.93
Spectral class K0III (yellow-orange) PmRA 12.00 PmDE 2.0 SAO 74322
HIP 4030 Tycho2 1739-00186-1 HD 4934 GC 1028
ADS 701 BD BD+21 111
Tycho2
Tycho2 1739-00186-1 Pflag RAmdeg 12.90413938 DEmdeg 22.62343754
PmRA 12.9 PmDE 1.4 E RAmdeg 5 E DEmdeg 6
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.23 EpDEm 1991.13
Num 12 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.9 BTmag 8.484 E BTmag 0.016 VTmag 7.252
E VTmag 0.011 Prox 999 TYC T HIP 4030
CCDM AS RAdeg 12.90410722 DEdeg 22.62343444 EpRA 1990 1.70
EpDE 1990 1.89 E RAdeg 5.2 E DEdeg 5.7 Posflg P
Corr -0.2
SAO
SAO 74322 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.029 Vmag 7.3 SpType K0
Double code Source 70 CatNum 1028 DM BD+21 111
DMcomp BDsup HD 4934 M HD 0
GC 1028 RA1950rad 0.21359661 DE1950rad 0.39011638 PmRA2000 0.0007
PmDE2000 0.024
Hipparcos
Catalog H HIP 4030 Proxy H RAhms 00 51 36.99
DEdms +22 37 24.4 Vmag 7.14 VarFlag R Vmag H
RAdeg 12.9041 DEdeg 22.6234 AstroRef * Plx 2.43
CCDM 00516+2237 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AS
Theta 172 Rho 0.144 HD 4934 BD BD+21 111
CD CP Dm number +21 111 VIred 0.98
SpType K0III R SpType Coord arcsec 2000 005136.99+223724.4
Hipparcos 2
HIP 4030 Sn 55 So 3 Nc 2
RArad 0.2252191656 DErad 0.3948534565 Plx 3.93 PmRA 10.95
PmDE 2.88 E RArad 0.74 E DErad 0.63 E Plx 0.86
E pmRA 1 E pmDE 0.64 Hpmag 7.3122 E Hpmag 0.0013
SHp 0.012 VA 0 BV 1.028 E BV 0.011
VI 1
CCDM
Ccdm 00516+2237 RComp Comp A Note1
Note2 Discov num DRAs 0.96 DDEs 24.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp K0 PmNote *
PmRA 1 PmDE 11 Dm number +21 111 Cat1 BD
Name2 +22 90 Cat2 AGK2/3 HD 4934 M HD
ADS BDS A 701 M ADS BDS N IDS IDS 00463N2205A
HIC 4030
 
 
00516+2237 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 005136.99+223724.2 Mag 8.22 Calc delta mag 0.29
Calc coord yes
CCDM
Ccdm 00516+2237 RComp Comp B Note1 *
Note2 Discov num A 1808 DRAs DDEs
R dRAs Year 1954 Theta 041 Rho 0.1
Obs 8 Vmag 8.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 701 M ADS BDS N IDS IDS 00463N2205B
HIC 4030