03492+2408 CHR 125 Aa,Ab

 
 
03h 49m 11.20s +24° 08' 12.6" P.A. 37.00 sep 0.2 mag 5.09, Sp B8Vpe dist. 117.1 pc (381.98 l.y.)
 
 
Coord 2000 03492+2408 Discov num CHR 125 Comp Aa,Ab Coord arcsec 2000 03 49 11.20 +24 08 12.6
Date first 1987 Date last 1991 Obs 3
Pa first 55 Pa last 37.1 P.A. Now (θ) 37.1°
Sep first 0.2 Sep last 0.239 Sep. Now (ρ) 0.239"
Mag pri 5.09 Mag sec delta mag (ΔM) Spectral class B8Vpe (blue-white)
Pri motion ra +020 Sec motion ra
Pri motion dec -043 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
03492+2408 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 76229 03 49 11 +24 08 13 CHR 125 Aa,Ab 1991 3 37 0.2 5.09 <===
Show Pleione 76229 03 49 11 +24 08 13 HL 28 AB 2011 4 226 168.1 5.09 12.00 6.91
Show 76229 03 49 11 +24 08 13 HL 28 AC 2011 5 274 223.1 5.09 11.64 6.55
Show 76229 03 49 11 +24 08 13 HL 28 AD 2011 4 66 143.7 5.09 14.67 9.58
Show 76229 03 49 11 +24 08 13 HL 28 AE 2011 4 77 96.4 5.09 14.77 9.68
Show 76229 03 49 11 +24 08 13 RBR 4 AF 2002 1 221 4.7 5.03 14.50 9.47
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Pleione Var name BU Tau Constellation Taurus SAO 76229
HIP 17851 Tycho2 1800-02200-1 Gaia DR2 66529975427235712 HD 23862
HR 1180 GC 4587 BD BD+23 558 Flamsteed 28 Tauri
Flamsteed name 28 Tau Distance 117.1 Distance ly 381.98
Meaning Cook Islands proposal; means a large mystical black pearl in the Cook Islands M?ori language.
 
 
WDS 03492+2408 CHR 125 Aa,Ab : NOTES
 
 
discov_num notes refcode
CHR 125 Aa,Ab: Pleione, 28 Tau = BU Tau. Shell star and suspected long-period
spectroscopic binary (Hoffleit 1982) . Pleiades cluster member. Hof1982
Frequently unresolved, probably due to large Delta m. Msn1993b
For their measure, Roberts et al. reports that the "The close
proximity of the two star's PSFs prevented accurate measurement of the
astrometry and photometry." Rbr2007
Aa,Ab: Observed 3 times 1987-1991 (all observations noted as weak), Rbr2007
then unresolved until a 2002 (0.24") measure at 900nm Hrt2009
RBR 4 AF: 2002.0924: PA is measured in zenith mode. If data collected in
equatorial mode, PA = 119. Confirmation of the pair should establish
the correct value for theta. Rbr2007
 
 
REFERENCES
 
 
refcode metd author reference
Hof1982 - Hoffleit, D. & Jaschek, C. 1982bscf.book.....H
Hof1982 The Bright Star Catalogue, Fourth Revised Edition, 1982
Hrt2009 Su j Hartkopf, W.I. & Mason, B.D. 2009AJ....138..813H
Hrt2009 +orb AJ 138, 813, 2009
Msn1993b Sc j Mason, B.D., Hartkopf, W.I., McAlister, H.A., & Sowell, J.R. 1993AJ....106..637M
Msn1993b AJ 106, 637, 1993
Rbr2007 A j Roberts, L.C., Jr., Turner, N.H., & ten Brummelaar, T.A. 2007AJ....133..545R
Rbr2007 AJ 133, 545, 2007
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
3 HL Hall, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03492+2408 CHR 125 Aa,Ab 1991 3 37 0.2 5.09   B8Vpe N 034911.20+240812.6

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WDS 03492+2408 CHR 125 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03492+2408 CHR 125 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 03492+2408 : VIRTUAL EYEPIECE
 
 

03492+2408 HL   28A mag 5.09 Sp B8Vpe 03492+2408 CHR 125Ab sep 0.2 P.A. 34.60 03492+2408 HL   28B sep 160.7 P.A. 223.30 mag 12 03492+2408 HL   28C sep 203.7 P.A. 274.70 mag 11.64 03492+2408 HL   28D sep 133.4 P.A. 63.70 mag 14.67 03492+2408 HL   28E sep 88.5 P.A. 75.30 mag 14.77 03492+2408 RBR   4F sep 4.5 P.A. 218.40 mag 14.5 Sp M5V virtual eyepiece
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Radius:
Components only
 
 
WDS 03492+2408 : ALADIN DSS IMAGE @ 03h 49m 11.20s +24° 08' 12.6"
 
 
 
 
WDS 03492+2408 CHR 125 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03492+2408  CHR 125Aa,Ab (Pleione) distance=0' 03492+2403  DAL  48DI distance=5' 03492+2403  MKT  12Aa1,2 (Atlas) distance=6' 03492+2403  STF 453Aa,Ab (Atlas) distance=6' 03492+2403  HL   29AB (Atlas) distance=6' 03492+2403  HL   29AC (Atlas) distance=6' 03492+2403  HL   29AD (Atlas) distance=6' 03492+2403  HL   29AE (Atlas) distance=6' 03492+2403  HL   29AF (Atlas) distance=6' 03492+2403  HL   29AG (Atlas) distance=6' 03492+2403  HL   29AH (Atlas) distance=6' 03486+2411  BU 1105 distance=9' 03488+2416  BOV  21 distance=10' 03501+2413  BU 1106 distance=14' 03502+2413  LDS6120 distance=14' 03481+2409  COU  80 distance=15' 03494+2423  STTA 40AB distance=15' 03494+2423  HL   31AE distance=15' 03494+2423  HL   31AF distance=15' 03494+2423  HL   31AG distance=15' 03494+2423  OCC 253Aa,Ab distance=15' 03492+2353  OCC9086 distance=16' 03499+2357  MCD   3 distance=16' 03494+2423  HL   30BC distance=16' 03494+2423  HL   30BD distance=16' 03494+2423  HL   30BH distance=16' 03494+2423  HL   30BI distance=16' 03485+2421  HL   26AB distance=16' 03485+2421  OCC9035Aa,Ab distance=16' 03502+2400  RAO 109 distance=17' 03498+2421  HL   33AB distance=17' 03498+2421  HL   33AC distance=17' 03479+2407  BU  538AB distance=17' 03479+2407  BU  538AC distance=17' 03482+2419  CHR 155Ja,Jb distance=18' 03489+2351  HL   27AB distance=18' 03489+2351  HL   27AC distance=18' 03489+2351  OCC9085Aa,Ab distance=18' 03489+2351  BAR9005Ba,Bb distance=18' 03503+2357  LDS6121 distance=20' 03500+2351  STT  64AB distance=21' 03500+2351  STT  64AC distance=21' 03500+2351  MCD   4AD distance=21' 03500+2351  STT  64BC distance=21' 03500+2351  BOV  25Ca,Cb distance=21' 03502+2353  MCD   5 distance=21' 03491+2347  TRR  16 distance=22' 03475+2406  STFA  8AB (Alcyone) distance=24' 03475+2406  HL   23AF (Alcyone) distance=24' 03475+2406  HL   23AG (Alcyone) distance=24' 03475+2406  STFA  8AD (Alcyone) distance=24' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show Pleione 03492+2408 CHR 125 Aa,Ab 37 0.2
Show Pleione 03492+2408 HL 28 AB 226 168.1
Show Pleione 03492+2408 HL 28 AC 274 223.1
Show Pleione 03492+2408 HL 28 AD 66 143.7
Show Pleione 03492+2408 HL 28 AE 77 96.4
Show Pleione 03492+2408 RBR 4 AF 221 4.7
Show 03492+2403 DAL 48 DI 130 6.2 5
Show Atlas 03492+2403 MKT 12 Aa1,2 167 0.0 6
Show Atlas 03492+2403 STF 453 Aa,Ab 40 0.5 6
Show Atlas 03492+2403 HL 29 AB 286 95.1 6
Show Atlas 03492+2403 HL 29 AC 37 49.6 6
Show Atlas 03492+2403 HL 29 AD 61 112.2 6
Show Atlas 03492+2403 HL 29 AE 241 214.2 6
Show Atlas 03492+2403 HL 29 AF 191 153.9 6
Show Atlas 03492+2403 HL 29 AG 125 171.3 6
Show Atlas 03492+2403 HL 29 AH 221 68.9 6
Show 03486+2411 BU 1105 41 0.2 9
Show 03488+2416 BOV 21 169 0.2 10
Show 03501+2413 BU 1106 90 0.2 14
Show 03502+2413 LDS6120 60 97.8 14
Show 03481+2409 COU 80 80 0.5 15
Show 03494+2423 STTA 40 AB 309 86.8 15
Show 03494+2423 HL 31 AE 83 115.5 15
Show 03494+2423 HL 31 AF 106 181.8 15
Show 03494+2423 HL 31 AG 212 159.4 15
Show 03494+2423 OCC 253 Aa,Ab -1 1.6 15
Show 03492+2353 OCC9086 -1 0.0 16
Show 03499+2357 MCD 3 183 9.0 16
Show 03494+2423 HL 30 BC 14 70.3 16
Show 03494+2423 HL 30 BD 241 80.5 16
Show 03494+2423 HL 30 BH 273 147.5 16
Show 03494+2423 HL 30 BI 229 147.1 16
Show 03485+2421 HL 26 AB 217 71.6 16
Show 03485+2421 OCC9035 Aa,Ab 231 0.4 16
Show 03502+2400 RAO 109 131 0.6 17
Show 03498+2421 HL 33 AB 53 63.2 17
Show 03498+2421 HL 33 AC 228 39.4 17
Show 03479+2407 BU 538 AB 129 1.9 17
Show 03479+2407 BU 538 AC 141 52.5 17
Show 03482+2419 CHR 155 Ja,Jb 155 0.1 18
Show 03489+2351 HL 27 AB 242 78.7 18
Show 03489+2351 HL 27 AC 332 86.4 18
Show 03489+2351 OCC9085 Aa,Ab -1 0.0 18
Show 03489+2351 BAR9005 Ba,Bb 80 1.9 18
Show 03503+2357 LDS6121 54 21.0 20
Show 03500+2351 STT 64 AB 234 3.3 21
Show 03500+2351 STT 64 AC 235 10.1 21
Show 03500+2351 MCD 4 AD 268 25.1 21
Show 03500+2351 STT 64 BC 236 6.8 21
Show 03500+2351 BOV 25 Ca,Cb 255 0.3 21
Show 03502+2353 MCD 5 108 9.5 21

 
 
WDS 03492+2408 : COMPONENTS
 
 
  A Ab B C D E
Ab pa=34.6°
sep=0.23"
 
B pa=223.3°
sep=160.74"
pa=223.3°
sep=160.96"
 
C pa=274.7°
sep=203.71"
pa=274.7°
sep=203.83"
pa=325.2°
sep=162.81"
 
D pa=63.7°
sep=133.39"
pa=63.7°
sep=133.18"
pa=52.5°
sep=289.52"
pa=82.5°
sep=325.34"
 
E pa=75.3°
sep=88.45"
pa=75.4°
sep=88.27"
pa=54.5°
sep=240.38"
pa=88.9°
sep=288.61"
pa=222.9°
sep=50.00"
 
F pa=218.4°
sep=4.49"
pa=218.2°
sep=4.72"
pa=43.4°
sep=156.26"
pa=95.8°
sep=201.26"
pa=242.9°
sep=137.46"
pa=253.6°
sep=92.08"
 
 
03492+2408 A
 
 
Common name Pleione Meaning Cook Islands proposal; means a large mystical black pearl in the Cook Islands M?ori language. Var name BU Tau Coord arcsec 2000 034911.20+240812.6
Mag 5.09 Spectral class B8Vpe (blue-white) PmRA 18.00 PmDE -47.0
SAO 76229 HIP 17851 Tycho2 1800-02200-1 HD 23862
HR 1180 GC 4587 BD BD+23 558 Flamsteed 28 Tauri
Flamsteed name 28 Tau
Tycho2
Tycho2 1800-02200-1 Pflag RAmdeg 57.29673613 DEmdeg 24.13670934
PmRA 20.4 PmDE -47.5 E RAmdeg 3 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.50 EpDEm 1991.05
Num 18 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 4.939 E BTmag 0.014 VTmag 5.028
E VTmag 0.009 Prox 999 TYC T HIP 17851
CCDM RAdeg 57.29668444 DEdeg 24.13682222 EpRA 1990 1.71
EpDE 1990 1.45 E RAdeg 3.3 E DEdeg 3.7 Posflg
Corr -0.2
SAO
SAO 76229 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 -0.047 Vmag 5.2 SpType B8p
Double code Source 70 CatNum 4587 DM BD+23 558
DMcomp BDsup HD 23862 M HD 0
GC 4587 RA1950rad 0.98701213 DE1950rad 0.4186248 PmRA2000 0.0009
PmDE2000 -0.05
Hipparcos
Catalog H HIP 17851 Proxy RAhms 03 49 11.20
DEdms +24 08 12.6 Vmag 5.05 VarFlag 1 R Vmag H
RAdeg 57.2967 DEdeg 24.1368 AstroRef Plx 8.42
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 23862 BD BD+23 558
CD CP Dm number +23 558 VIred -0.06
SpType B7p R SpType Coord arcsec 2000 034911.20+240812.6
Hipparcos 2
HIP 17851 Sn 5 So 0 Nc 1
RArad 1.0000157891 DErad 0.421267077 Plx 8.54 PmRA 18.07
PmDE -47.2 E RArad 0.28 E DErad 0.18 E Plx 0.31
E pmRA 0.3 E pmDE 0.27 Hpmag 5.0295 E Hpmag 0.0017
SHp 0.011 VA 2 BV -0.082 E BV 0.004
VI -0.06
CCDM
Ccdm 03492+2408 RComp Comp A Note1
Note2 Discov num DRAs -0.81 DDEs 12.5
R dRAs 81 Year Theta Rho
Obs 2 Vmag 5.1 Sp B8 PmNote @
PmRA 15 PmDE -47 Dm number +23 558 Cat1 BD
Name2 +23 332 Cat2 AGK2/3 HD 23862 M HD
ADS BDS M ADS BDS N N IDS W IDS 03492+2408A
HIC 17851
 
 
03492+2408 Ab
 
 
Coord arcsec 2000 034911.21+240812.8 Calc delta mag 5.09 Calc coord yes
 
 
03492+2408 B
 
 
Coord arcsec 2000 034903.15+240615.6 Mag 12 PmRA 0.00 PmDE 8.0
Calc delta mag 6.91 Calc coord yes
CCDM
Ccdm 03492+2408 RComp Comp B Note1
Note2 Discov num CHR 125 DRAs DDEs
R dRAs Year 1987 Theta 55 Rho 0.2
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 03492+2408B
HIC 17851
 
 
03492+2408 C
 
 
Coord arcsec 2000 034856.37+240829.3 Mag 11.64 PmRA -12.00 PmDE -25.0
Calc delta mag 6.55 Calc coord yes
 
 
03492+2408 D
 
 
Coord arcsec 2000 034919.93+240911.8 Mag 14.67 PmRA 20.00 PmDE -12.0
Calc delta mag 9.58 Calc coord yes
 
 
03492+2408 E
 
 
Coord arcsec 2000 034917.45+240835.1 Mag 14.77 PmRA 17.00 PmDE -2.0
Calc delta mag 9.68 Calc coord yes
 
 
03492+2408 F
 
 
Coord arcsec 2000 034911.00+240809.1 Mag 14.5 Spectral class M5V (red) Calc delta mag 9.41
Calc coord yes