03575-0110 BU 543 (HD 24916)

 
 
03h 57m 28.70s -01° 09' 34.0" P.A. 14.00 sep 11.0 mag 8.21,11.45 Sp K4V dist. 15.53 pc (50.66 l.y.)
 
 
Coord 2000 03575-0110 Discov num BU  543 Comp Coord arcsec 2000 03 57 28.70 -01 09 34.0
Date first 1877 Date last 2016 Obs 43
Pa first 32 Pa last 14.1 P.A. Now (θ) 14.1°
Sep first 11.2 Sep last 10.968 Sep. Now (ρ) 10.968"
Mag pri 8.21 Mag sec 11.45 delta mag (ΔM) 3.24 Spectral class K4V (yellow-orange)
Pri motion ra -182 Sec motion ra -182
Pri motion dec -142 Sec motion dec -139
Notes N O (See Notes, Orbital solution)
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 24916 Constellation Eridanus SAO 130840 HIP 18512
Tycho2 4718-00032-1 Gaia DR2 3256334497479041024 HD 24916 GC 4769
ADS 2894 GL Gl 157A BD BD-01 565 Distance 15.53
Distance ly 50.66
 
 
ORBITAL ELEMENTS
 
 
Period (P)2243.4236y± 885.1726 Periastron (T)1665.2919y± 520.2125 Semi-major axis (a)23.4402a± 11.72222
Eccentricity (e)0.81188± 0.14587 Inclination (i)106.765°± 8.831 Longitude of periastron (ω)282.419°± 19.416
Node (Ω)57.599°± 63.8 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 16.1 11.011
2001 16.0 11.009
2002 15.9 11.006
2003 15.7 11.003
2004 15.6 11.000
2005 15.5 10.997
2006 15.4 10.994
2007 15.2 10.991
2008 15.1 10.988
2009 15.0 10.985
2010 14.9 10.982
2011 14.7 10.979
2012 14.6 10.976
2013 14.5 10.973
2014 14.4 10.970
2015 14.3 10.967
2016 14.1 10.965
2017 14.0 10.962
2018 13.9 10.959
2019 13.8 10.956
2020 13.6 10.953
2021 13.5 10.950
2022 13.4 10.947
2023 13.3 10.944
2024 13.1 10.941
2025 13.0 10.938
2026 12.9 10.935
2027 12.8 10.932
2028 12.6 10.929
2029 12.5 10.926
2030 12.4 10.923


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



 
 


wds03575-0110b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 03575-0110 BU 543 (HD 24916) : NOTES
 
 
discov_num notes refcode
BU 543 A premature orbit has been computed. A is a flare suspect.
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
NLTT 12237/12236 Chm2004
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03575-0110 BU 543 2002 32 15 11.0 8.21 11.45 K4V NOD 035728.70-010934.0
03575-0110 BU 543 2010 34 15 11.1 8.21 11.45 K4V NO 035728.70-010934.0
03575-0110 BU 543 2015 35 14 11.0 8.21 11.45 K4V NO 035728.70-010934.0
03575-0110 BU 543 2016 43 14 11.0 8.21 11.45 K4V NO 035728.70-010934.0

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

 
 
WDS 03575-0110 BU 543 (HD 24916) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03575-0110 BU 543 (HD 24916) : MEASURES
 
 
No records found.

 
 
WDS 03575-0110 (HD 24916) : VIRTUAL EYEPIECE
 
 

03575-0110 BU  543A mag 8.21 Sp K4V 03575-0110 BU  543B sep 11.0 P.A. 14.10 mag 11.45 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 03575-0110 (HD 24916) : ALADIN DSS IMAGE @ 03h 57m 28.70s -01° 09' 34.0"
 
 
 
 
WDS 03575-0110 BU 543 (HD 24916) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03575-0110  BU  543 distance=0' 03567-0134  SEE 503 distance=28' 03550-0116  BU  541 distance=39' 03556-0158  KPP1093 distance=57' 03537-0101  BAL 288 distance=58' 03532-0150  BU 1276BC distance=77' 03532-0150  STF 468A,BC distance=77' 03521-0109  ENG  15 distance=80' 03551+0003  UC   58 distance=82' 03532-0200  STF 466 distance=82' 03586-0239  BU 1042AD distance=92' 03586-0239  BU 1042A,BC distance=92' 03586-0239  BU 1042BC distance=92' 03553-0237  BRT1928 distance=93' 03572-0246  BRT 364 distance=97' 03531+0003  UC   56 distance=99' 04022+0005  HJL1031 distance=103' 03503-0131  BU  401AB distance=111' 03503-0131  BU  401AC distance=111' 03503-0131  WAL  26AD distance=111' 03503-0131  SHY 164AE distance=111' 04030-0004  YSC  90 distance=111' 03528+0019  CBL 223 distance=114' 03561+0043  A  2423 distance=115' 03496-0113  RST4761 distance=117' 03497-0105  UC 1072 distance=118' 03543-0257  STF 470AB distance=118' 03543-0257  STF 470AC distance=118' 04034-0230  A  2614 distance=120' 04025-0243  UC 1104 distance=121' 03494-0115  DAM  56AB distance=122' 03494-0115  STE   5AC distance=122' 04039-0003  KPP2181 distance=122' 04016-0255  A    49 distance=123' 03493-0127  RST4760Aa,Ab distance=124' 03493-0127  UC 1069AB distance=124' 03527+0031  BAL 969 distance=124' 03493-0131  BU  539 distance=125' 03553+0053  RST5203 distance=126' 03516+0020  STF 463 distance=127' 03509-0010  A  1292AB distance=128' 03509-0010  HJ  668AB,C distance=128' 04032-0024  CVR  46 distance=128' 03590-0056  HEI 215AB distance=128' 03590-0056  HEI 215AC distance=128' 04061-0122  A  1295 distance=131' 03500-0217  UC 1074 distance=131' 03497-0210  KPP2721 distance=132' 04007+0053  UC 1100 distance=132' 03503-0011  HJ  667AB distance=134' 03503-0011  HJ  667AC distance=134' 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 03575-0110 BU 543 14 11.0
Show 03567-0134 SEE 503 168 0.7 28
Show 03550-0116 BU 541 249 0.7 39
Show 03556-0158 KPP1093 64 8.7 57
Show 03537-0101 BAL 288 160 4.4 58
Show 03532-0150 BU 1276 BC 66 1.8 77
Show 03532-0150 STF 468 A,BC 99 19.7 77
Show 03521-0109 ENG 15 153 97.1 80
Show 03551+0003 UC 58 323 23.5 82
Show 03532-0200 STF 466 58 8.4 82
Show 03586-0239 BU 1042 AD 251 37.3 92
Show 03586-0239 BU 1042 A,BC 91 59.0 92
Show 03586-0239 BU 1042 BC 40 1.3 92
Show 03553-0237 BRT1928 114 5.4 93
Show 03572-0246 BRT 364 272 2.2 97
Show 03531+0003 UC 56 269 58.7 99
Show 04022+0005 HJL1031 118 103.0 103
Show 03503-0131 BU 401 AB 253 4.6 111
Show 03503-0131 BU 401 AC 285 45.9 111
Show 03503-0131 WAL 26 AD 256 79.1 111
Show 03503-0131 SHY 164 AE 252 999.9 111
Show 04030-0004 YSC 90 183 0.8 111
Show 03528+0019 CBL 223 103 16.6 114
Show 03561+0043 A 2423 345 2.7 115
Show 03496-0113 RST4761 36 1.1 117
Show 03497-0105 UC 1072 160 37.2 118
Show 03543-0257 STF 470 AB 349 6.9 118
Show 03543-0257 STF 470 AC 5 164.7 118
Show 04034-0230 A 2614 306 2.7 120
Show 04025-0243 UC 1104 37 21.8 121
Show 03494-0115 DAM 56 AB 270 4.9 122
Show 03494-0115 STE 5 AC 187 58.5 122
Show 04039-0003 KPP2181 354 17.9 122
Show 04016-0255 A 49 258 1.9 123
Show 03493-0127 RST4760 Aa,Ab 286 0.8 124
Show 03493-0127 UC 1069 AB 81 22.3 124
Show 03527+0031 BAL 969 105 16.3 124
Show 03493-0131 BU 539 274 2.7 125
Show 03553+0053 RST5203 324 2.3 126
Show 03516+0020 STF 463 186 10.0 127
Show 03509-0010 A 1292 AB 97 0.4 128
Show 03509-0010 HJ 668 AB,C 298 21.6 128
Show 04032-0024 CVR 46 81 69.0 128
Show 03590-0056 HEI 215 AB 22 1.8 128
Show 03590-0056 HEI 215 AC 101 4.3 128
Show 04061-0122 A 1295 153 0.6 131
Show 03500-0217 UC 1074 280 46.6 131
Show 03497-0210 KPP2721 71 6.7 132
Show 04007+0053 UC 1100 10 45.3 132
Show 03503-0011 HJ 667 AB 89 12.6 134
Show 03503-0011 HJ 667 AC 311 27.1 134

 
 
WDS 03575-0110 : COMPONENTS
 
 
  A
B pa=14.1°
sep=10.97"
 
 
03575-0110 A
 
 
Componente originario normalizzato AB Name HD 24916 Coord arcsec 2000 035728.70-010934.0 Mag 8.21
Spectral class K4V (yellow-orange) PmRA -182.00 PmDE -142.0 SAO 130840
HIP 18512 Tycho2 4718-00032-1 HD 24916 GC 4769
BD BD-01 565
Tycho2
Tycho2 4718-00032-1 Pflag RAmdeg 59.36958846 DEmdeg -1.15945504
PmRA -181.9 PmDE -141.9 E RAmdeg 8 E DEmdeg 9
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.73 EpDEm 1990.35
Num 14 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 0.9 BTmag 9.536 E BTmag 0.023 VTmag 8.212
E VTmag 0.014 Prox 111 TYC T HIP 18512
CCDM A RAdeg 59.37000833 DEdeg -1.15912083 EpRA 1990 1.69
EpDE 1990 1.52 E RAdeg 7.6 E DEdeg 8.7 Posflg
Corr -0.3
SAO
SAO 130840 DelFlag RA1950 PmRA1950 -0.0125
DE1950 PmDE1950 -0.158 Vmag 8.7 SpType K2
Double code Source 70 CatNum 4769 DM BD-01 565
DMcomp BDsup HD 24916 M HD 0
GC 4769 RA1950rad 1.0251483 DE1950rad -0.02270283 PmRA2000 -0.0122
PmDE2000 -0.16
Hipparcos
Catalog H HIP 18512 Proxy RAhms 03 57 28.81
DEdms -01 09 32.8 Vmag 8.07 VarFlag R Vmag H
RAdeg 59.37 DEdeg -1.15911 AstroRef A Plx 63.41
CCDM 03575-0110 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 17 Rho 11.078 HD 24916 BD BD-01 565
CD CP Dm number -01 565 VIred 1.19
SpType K4V R SpType Coord arcsec 2000 035728.81-010932.8
Hipparcos 2
HIP 18512 Sn 15 So 3 Nc 2
RArad 1.0362025336 DErad -0.0202303534 Plx 64.4 PmRA -186
PmDE -142.85 E RArad 0.84 E DErad 0.68 E Plx 1.06
E pmRA 1.38 E pmDE 1.55 Hpmag 8.199 E Hpmag 0.0079
SHp 0.016 VA 0 BV 1.115 E BV 0.005
VI 1.19
CCDM
Ccdm 03575-0110 RComp Comp A Note1
Note2 Discov num DRAs -1.31 DDEs 26.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp K2 PmNote *
PmRA -193 PmDE -146 Dm number -01 565 Cat1 BD
Name2 -01 372 Cat2 AGK2/3 HD 24916 M HD
ADS BDS A 2894 M ADS BDS N IDS IDS 03524S0127A
HIC 18512
 
 
03575-0110 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 035728.88-010923.4 Mag 11.45 PmRA -182.00
PmDE -139.0 Calc delta mag 3.24 Calc coord yes
CCDM
Ccdm 03575-0110 RComp Comp B Note1 *
Note2 Discov num BU 543 DRAs -1.10 DDEs 36.6
R dRAs 90 Year 1958 Theta 022 Rho 11.1
Obs 13 Vmag 10.9 Sp PmNote *
PmRA -216 PmDE -138 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2894 M ADS BDS N IDS IDS 03524S0127B
HIC