04518+1339 BU 552 AC

 
 
04h 51m 49.92s +13° 39' 18.7" P.A. 225.00 sep 49.6 mag 6.41,12.40 Sp dF6 dist. 40.72 pc (132.83 l.y.)
 
 
Coord 2000 04518+1339 Discov num BU  552 Comp AC Coord arcsec 2000 04 51 49.92 +13 39 18.7
Date first 1898 Date last 2015 Obs 6
Pa first 213 Pa last 224.9 P.A. Now (θ) 224.9°
Sep first 44.9 Sep last 49.632 Sep. Now (ρ) 49.632"
Mag pri 6.41 Mag sec 12.40 delta mag (ΔM) 5.99 Spectral class dF6
Pri motion ra +107 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
04518+1339 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 30869 94171 04 51 50 +13 39 19 BU 552 AB 2021 214 276 0.9 6.41 8.89 2.48 Y
Show 94171 04 51 50 +13 39 19 BU 552 AC 2015 6 225 49.6 6.41 12.40 5.99 <===
Show 04 51 50 +13 39 18 BU 552 Ba,Bb 2021 4 350 0.0 9.20 10.40 1.20
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Orion SAO 94171 HIP 22607 Tycho2 0696-01789-1
Gaia DR2 3296520066926319104 HD 30869 BD BD+13 728 Distance 40.72
Distance ly 132.83
 
 
WDS 04518+1339 BU 552 AC : NOTES
 
 
discov_num notes refcode
BU 552 Hyad (vB 124). Wor1963a
The primary is 143d SB (Griffin et al. 1985). Grf1985b
The spectroscopic system of Griffin et al. would be too close for us
to resolve by speckle interferometry. Msn1993a
A: Ren & Fu (2013) calculated an astrometric orbit, combining
Hipparcos Intermediate Astrometric Data with spectroscopic elements by
Turner et al. (1986). They derived component masses 1.42 and 0.55 Msun TrD1986
and an estimated semimajor axis of 15.67 mas. Ren2013
AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 2.67 +/- 1.47, 2.30, and 1.00 Msun, respectively. Mlk2012
A faint component (about mag. 13, 45") is unobserved since 1906; its
physical nature is unknown.
 
 
REFERENCES
 
 
refcode metd author reference
Grf1985b not - Griffin, R.F., Griffin, R.E.M., Gunn, J.E., & Zimmerman, B.A. 1985AJ.....90..609G
Grf1985b AJ 90, 609, 1985
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Msn1993a Sc j Mason, B.D., McAlister, H.A., Hartkopf, W.I., & Bagnuolo, W.G. 1993AJ....105..220M
Msn1993a AJ 105, 220, 1993
Ren2013 orb - Ren, S. & Fu, Y. 2013AJ....145...81R
Ren2013 AJ 145, 81, 2013
TrD1986 orb - Turner, D.G., Lyons, R.W., & Bolton, C.T. 1986Obs...106...13T
TrD1986 Observatory 106, 13, 1986
Wor1963a Ma - Worley, C.E. 1963AJ.....68..114W
Wor1963a AJ 68, 114, 1963
 
 
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
04518+1339 BU 552 AC 1997 3 223 48.7 6.41 12.40 dF6 N D 045149.92+133918.7
04518+1339 BU 552 AC 2003 5 224 48.6 6.41 12.40 dF6 N D 045149.92+133918.7
04518+1339 BU 552 AC 2015 6 225 49.6 6.41 12.40 dF6 N 045149.92+133918.7

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WDS 04518+1339 BU 552 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04518+1339 BU 552 AC : MEASURES
 
 
No records found.

 
 
WDS 04518+1339 : VIRTUAL EYEPIECE
 
 

04518+1339 BU  552A mag 6.41 Sp dF6 04518+1339 BU  552B sep 1.0 P.A. 133.80 mag 9.2 Sp dF6 04518+1339 BU  552Bb sep 1.0 P.A. 132.90 mag 10.4 04518+1339 BU  552C sep 48.9 P.A. 224.10 mag 12.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 04518+1339 : ALADIN DSS IMAGE @ 04h 51m 49.92s +13° 39' 18.7"
 
 
 
 
WDS 04518+1339 BU 552 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


04518+1339  BU  552AC distance=0' 04518+1339  BU  552Ba,Bb distance=1' 04519+1348  GWP 623 distance=9' 04526+1322  LDS5620 distance=21' 04533+1401  BPM 107 distance=31' 04536+1309  HEI 320 distance=41' 04491+1408  BPM 106 distance=50' 04524+1250  GWP 625 distance=50' 04484+1325  GRV 217 distance=51' 04486+1256  HDS 618 distance=65' 04472+1332  LDS1188 distance=66' 04562+1359  YR   12AB distance=67' 04562+1359  GII 135Aa,Ab distance=67' 04564+1331  BU  553AB distance=67' 04564+1331  BU  553AC distance=67' 04477+1307  STF 597AB distance=69' 04502+1446  FMR 193 distance=72' 04550+1436  HDS 634 distance=73' 04525+1454  LDS5619AB distance=75' 04525+1454  LDS5619AC distance=75' 04493+1229  LDS5611 distance=81' 04481+1441  LDS5606 distance=83' 04477+1436  HJ 3260 distance=84' 04487+1450  LDS5609 distance=85' 04576+1356  BPM 110 distance=86' 04552+1451  HJ 3262AB distance=87' 04552+1451  HJ 3262AC distance=87' 04506+1505  CHR  20 distance=88' 04547+1221  TOK 251 distance=89' 04470+1240  LDS5602 distance=92' 04566+1235  LDS5629 distance=96' 04583+1357  STF 620 distance=97' 04450+1318  LDS5593 distance=102' 04582+1423  BPM 111 distance=103' 04510+1520  STF 605 distance=104' 04590+1341  HDS 645 distance=105' 04543+1156  LDS5623 distance=110' 04460+1449  LDS5596 distance=111' 04550+1522  LDS1195 distance=113' 04590+1433  SHJ  49BC distance=117' 04560+1520  LDS6147 distance=117' 04590+1433  SHJ  49AB distance=117' 04590+1433  WAL  34AD distance=117' 04590+1433  SHJ  49AC distance=117' 04562+1200  LDS6149 distance=119' 04538+1534  LDS1192 distance=119' 04586+1232  BRT1179 distance=120' 04594+1429  LDS5634 distance=120' 04570+1517  KOH  35Aa,Ab distance=124' 04570+1517  MET  43AB distance=124' 04570+1517  MET   4AC distance=124' 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 04518+1339 BU 552 AB 276 0.9
Show 04518+1339 BU 552 AC 225 49.6
Show 04518+1339 BU 552 Ba,Bb 350 0.0 1
Show 04519+1348 GWP 623 271 66.2 9
Show 04526+1322 LDS5620 100 38.4 21
Show 04533+1401 BPM 107 92 112.4 31
Show 04536+1309 HEI 320 341 3.1 41
Show 04491+1408 BPM 106 162 85.6 50
Show 04524+1250 GWP 625 39 6.0 50
Show 04484+1325 GRV 217 29 15.8 51
Show 04486+1256 HDS 618 308 0.1 65
Show 04472+1332 LDS1188 344 1.5 66
Show 04562+1359 YR 12 AB 171 0.4 67
Show 04562+1359 GII 135 Aa,Ab 35 0.2 67
Show 04564+1331 BU 553 AB 51 41.7 67
Show 04564+1331 BU 553 AC 71 106.0 67
Show 04477+1307 STF 597 AB 276 30.5 69
Show 04502+1446 FMR 193 90 4.4 72
Show 04550+1436 HDS 634 346 0.0 73
Show 04525+1454 LDS5619 AB 267 13.6 75
Show 04525+1454 LDS5619 AC 90 146.3 75
Show 04493+1229 LDS5611 152 20.5 81
Show 04481+1441 LDS5606 105 25.9 83
Show 04477+1436 HJ 3260 63 15.4 84
Show 04487+1450 LDS5609 144 101.0 85
Show 04576+1356 BPM 110 4 19.8 86
Show 04552+1451 HJ 3262 AB 233 12.9 87
Show 04552+1451 HJ 3262 AC 312 59.5 87
Show 04506+1505 CHR 20 147 0.1 88
Show 04547+1221 TOK 251 329 416.0 89
Show 04470+1240 LDS5602 168 16.7 92
Show 04566+1235 LDS5629 299 16.7 96
Show 04583+1357 STF 620 237 4.3 97
Show 04450+1318 LDS5593 86 4.8 102
Show 04582+1423 BPM 111 126 59.3 103
Show 04510+1520 STF 605 283 11.3 104
Show 04590+1341 HDS 645 157 0.2 105
Show 04543+1156 LDS5623 284 87.6 110
Show 04460+1449 LDS5596 76 37.3 111
Show 04550+1522 LDS1195 101 2.3 113
Show 04590+1433 SHJ 49 BC 104 89.1 117
Show 04560+1520 LDS6147 105 233.0 117
Show 04590+1433 SHJ 49 AB 306 39.3 117
Show 04590+1433 WAL 34 AD 292 88.9 117
Show 04590+1433 SHJ 49 AC 88 54.0 117
Show 04562+1200 LDS6149 114 2.4 119
Show 04538+1534 LDS1192 196 2.7 119
Show 04586+1232 BRT1179 76 4.0 120
Show 04594+1429 LDS5634 289 179.8 120
Show 04570+1517 KOH 35 Aa,Ab 208 0.1 124
Show 04570+1517 MET 43 AB 195 3.4 124

 
 
WDS 04518+1339 : COMPONENTS
 
 
  A B Bb
B pa=133.8°
sep=1.01"
 
Bb pa=132.9°
sep=0.99"
pa=350.0°
sep=0.03"
 
C pa=224.1°
sep=48.94"
pa=225.3°
sep=48.95"
pa=225.2°
sep=48.97"
 
 
04518+1339 A
 
 
Name HD 30869 Coord arcsec 2000 045149.92+133918.7 Mag 6.41 Spectral class dF6
PmRA 90.00 PmDE -17.0 SAO 94171 HIP 22607
Tycho2 0696-01789-1 HD 30869 GC 5923 ADS 3483
BD BD+13 728
Tycho2
Tycho2 0696-01789-1 Pflag RAmdeg 72.95824289 DEmdeg 13.65513870
PmRA 89.5 PmDE -16.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.60 EpDEm 1991.19
Num 12 Q RAmdeg 1.5 Q DEmdeg 2.0 Q pmRA 1.6
Q pmDE 2.0 BTmag 6.865 E BTmag 0.015 VTmag 6.335
E VTmag 0.010 Prox 999 TYC T HIP 22607
CCDM AB RAdeg 72.95803306 DEdeg 13.65517861 EpRA 1990 1.78
EpDE 1990 1.55 E RAdeg 3.8 E DEdeg 4.6 Posflg P
Corr -0.1
SAO
SAO 94171 DelFlag RA1950 PmRA1950 0.0076
DE1950 PmDE1950 -0.03 Vmag 6.7 SpType F5
Double code Source 70 CatNum 5923 DM BD+13 728
DMcomp BDsup HD 30869 M HD 0
GC 5923 RA1950rad 1.26104452 DE1950rad 0.23687713 PmRA2000 0.0077
PmDE2000 -0.031
Hipparcos
Catalog H HIP 22607 Proxy H RAhms 04 51 49.92
DEdms +13 39 18.7 Vmag 6.3 VarFlag R Vmag G
RAdeg 72.958 DEdeg 13.6552 AstroRef A Plx 23.91
CCDM 04518+1339 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 184 Rho 0.43 HD 30869 BD BD+13 728
CD CP Dm number +13 728 VIred 0.58
SpType F5 R SpType Coord arcsec 2000 045149.92+133918.7
Hipparcos 2
HIP 22607 Sn 15 So 3 Nc 2
RArad 1.2733576209 DErad 0.2383280989 Plx 24.56 PmRA 105.85
PmDE -17.23 E RArad 0.91 E DErad 0.55 E Plx 1
E pmRA 1.12 E pmDE 0.63 Hpmag 6.3653 E Hpmag 0.0008
SHp 0.005 VA 0 BV 0.501 E BV 0.007
VI 0.58
CCDM
Ccdm 04518+1339 RComp Comp A Note1
Note2 Discov num DRAs 1.88 DDEs 18.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.8 Sp F5 PmNote *
PmRA 64 PmDE -24 Dm number +13 728 Cat1 BD
Name2 +13 384 Cat2 AGK2/3 HD 30869 M HD
ADS BDS A 3483 M ADS BDS N IDS IDS 04462N1329A
HIC 22607
 
 
04518+1339 B
 
 
Coord arcsec 2000 045149.97+133918.0 Coord calc 045149.86+133918.8 Mag 9.2 Mag composta 8.89
Spectral class dF6 PmRA 90.00 PmDE -17.0 Calc delta mag 2.79
 
 
04518+1339 Bb
 
 
Coord arcsec 2000 045149.97+133918.0 Mag 10.4 Calc delta mag 3.99 Calc coord yes
 
 
04518+1339 C
 
 
Coord arcsec 2000 045147.58+133843.5 Mag 12.4 Calc delta mag 5.99 Calc coord yes
CCDM
Ccdm 04518+1339 RComp Comp C Note1
Note2 Discov num BU 552 DRAs DDEs
R dRAs Year 1898 Theta 213 Rho 44.9
Obs 3 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3483 M ADS BDS N IDS IDS 04462N1329C
HIC