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Doubles in session


Current system
03470+2431
CHR 124 Aa,Ab
HD 23568


Nearby doubles
7' : 03474+2435
HL 20AB

9' : 03465+2426
ITO 10AB

9' : 03473+2424
BOV 18

9' : 03464+2435
ITO 8AB

11' : 03474+2440
STF 449

12' : 03466+2421
BOV 15

15' : 03462+2440
RAO 111

15' : 03461+2423
BOV 12

15' : 03459+2433
HJL1026AB
Asterope

16' : 03475+2417
HL 22

17' : 03467+2415
SKF2337

18' : 03465+2415
HL 16AB

19' : 03471+2449
BU 537

19' : 03457+2427
MCD 1

19' : 03458+2422
HL 11AB
Maia

20' : 03457+2438
YAM 1

23' : 03463+2411
BU 536AB

24' : 03485+2421
HL 26AB

24' : 03461+2452
BOV 11

25' : 03452+2428
HJ 3251AB
Taygeta

26' : 03465+2407
BOV 14

26' : 03467+2456
RAO 107

26' : 03475+2406
STFA 8AB
Alcyone

27' : 03466+2458
MET 34

27' : 03465+2405
SKF2463

28' : 03464+2405
MEL 5



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

03470+2431 CHR 124 Aa,Ab (HD 23568)

 
 
03h 46m 59.38s +24° 31' 12.8" P.A. 134.00 sep 0.1 mag 6.81,6.90 Sp B9.5V dist. 130.55 pc (425.85 l.y.)
 
 
Coord 2000 03470+2431 Discov num CHR 124 Comp Aa,Ab Coord arcsec 2000 03 46 59.38 +24 31 12.8
Date first 1987 Date last 2008 Obs 2
Pa first 4 Pa last 134.1 P.A. Now (θ) 134.1°
Sep first 0.2 Sep last 0.121 Sep. Now (ρ) 0.121"
Mag pri 6.81 Mag sec 6.90 delta mag (ΔM) 0.09 Spectral class B9.5V (blue-white)
Pri motion ra +020 Sec motion ra
Pri motion dec -048 Sec motion dec
Notes N W (See Notes, )
Nature of this double is uncertain.
 
 
03470+2431 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 23568 76183 03 46 59 +24 31 13 CHR 124 Aa,Ab 2008 2 134 0.1 6.81 6.90 0.09 <===
Show 76183 03 46 59 +24 31 13 HL 17 AB 2015 5 299 101.4 6.81 14.82 8.01
Show 76183 03 46 59 +24 31 13 HL 17 AC 2015 5 190 123.1 6.81 13.00 6.19
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 23568 Constellation Taurus SAO 76183 HIP 17664
Tycho2 1804-02081-1 Gaia DR2 66789872486779520 HD 23568 BD BD+24 562
Distance 130.55 Distance ly 425.85
 
 
WDS 03470+2431 CHR 124 Aa,Ab (HD 23568) : NOTES
 
 
discov_num notes refcode
CHR 124 Occultation binary. Has variable radial velocity. Pleiad.
 
 
REFERENCES
 
 
refcode metd author reference
CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
CHR (see papers by Hartkopf, Mason, McAlister, etc.)
CHR9999 Sc j McAlister, H.A., Hartkopf, W.I., et al. ...................
CHR9999 Unpublished, manuscript or reference not found.
Hl_1866 Ma j Hall, A. 1866AN.....66..381H
Hl_1866 AN 66, 381, 1866
Hl_1872 Ma j Hall, A. 1872AN.....79..247H
Hl_1872 AN 79, 247, 1872 (data also in Hl_1877a)
Hl_1874 Ma - Hall, A. 1874AN.....84...17H
Hl_1874 AN 84, 17, 1874 (data also in Hl_1877a)
Hl_1875a Ma j Hall, A. .
Hl_1875a Washington Observations, 1875
Hl_1875b Ma j Hall, A. 1875AN.....86..321H
Hl_1875b AN 86, 321, 1875 (data also in Hl_1877a)
Hl_1876 Ma j Hall, A. 1876AN.....88..131H
Hl_1876 AN 88, 131, 1876
Hl_1877a Ma j Hall, A. .
Hl_1877a Washington Observations, Appendix 6, 1877
Hl_1877b Ma - Hall, A. 1877MNRAS..38...78H
Hl_1877b MNRAS 38, 78, 1877
Hl_1877c Ma j Hall, A. 1877AN.....90..161H
Hl_1877c AN 90, 161, 1877
Hl_1878 Ma j Hall, A. 1878AN.....93...65H
Hl_1878 AN 93, 65, 1878 (data also in Hl_1877a)
Hl_1879 Ma j Hall, A. 1879AN.....95..329H
Hl_1879 AN 95, 329, 1879 (data also in Hl_1877a)
Hl_1880 Ma j Hall, A. 1880AN.....97..319H
Hl_1880 AN 97, 319, 1880 (data also in Hl_1888)
Hl_1881 Ma - Hall, A. 1888Obs.....4..281H
Hl_1881 Observatory 4, 281, 1881 (data also in Hl_1888)
Hl_1881b Ma j Hall, A. 1881MNRAS..41..416.
Hl_1881b MNRAS 41, 416, 1881
Hl_1882 Ma j Hall, A. 1882MNRAS..42..323H
Hl_1882 MNRAS 42, 323, 1882 (data also in Hl_1888)
Hl_1882b Ma - Hall, A. 1882AN....102...91H
Hl_1882b AN 102, 91, 1882 (data also in Hl_1888)
Hl_1883 Ma j Hall, A. 1883MNRAS..43Q.330H
Hl_1883 MNRAS 43, 330, 1883
Hl_1884 Ma j Hall, A. 1884MNRAS..44..360H
Hl_1884 MNRAS 44, 360, 1884 (data also in Hl_1888)
Hl_1884B Ma - Hall, A. 1884AReg...22..216S
Hl_1884B cited by Sadler (Astr. Register 22, 216, 1884)
Hl_1885 Ma j Hall, A. 1885MNRAS..45..426H
Hl_1885 MNRAS 45, 426, 1885 (data also in Hl_1888)
Hl_1886 Ma j Hall, A. 1886MNRAS..46..453H
Hl_1886 MNRAS 46, 453, 1886
Hl_1887 Ma j Hall, A. 1887AJ......7...99H
Hl_1887 AJ 7, 99, 1887 (data also in Hl_1888)
Hl_1889 Ma - Hall, A. 1889AJ......9...75H
Hl_1889 AJ 9, 75, 1889 (data also in Hl_1888)
Hl_1891 Ma - Hall, A. .
Hl_1891 Washington Observations, 1891
Hl_1891b Ma - Hall, A. 1891AJ.....11...54H
Hl_1891b AJ 11, 54, 1891 (data also in Hl_1888)
Hl_1892 orb - Hall, A. 1892AJ.....12...33H
Hl_1892 AJ 12, 33, 1892
Hl_1892b Ma - Hall, A. 1892AJ.....12....4H
Hl_1892b AJ 12, 4, 1892 (data also in Hl_1888)
Hl_1892c Ma j Hall, A. 1892USNOO...6E...1H
Hl_1892c Washington Observations for 1888, Appendix 1, 1892
Hl_1892c (covers years 1888-1890)
Hl_1893 Ma - Hall, A. 1893AJ.....13..119H
Hl_1893 AJ 13, 119, 1893 (data also in Hl_1888)
Hl_1893b Ma - Hall, A. 1893AJ.....13..113H
Hl_1893b AJ 13, 113, 1893 (data also in Hl_1888)
Hl_1894 orb - Hall, A. 1894AJ.....14...89H
Hl_1894 AJ 14, 89, 1894
Hl_1906A Ma - Hall, A. 1906QB821.B972.....
Hl_1906A cited in BDS (Burnham Double Star Cat.), 1906
Hl_1906B Ma - Hall, A. 1906MmRAS..56....1L
Hl_1906B cited by Lewis (MemRAS 56, 1, 1906)
Hl_9999 Ma j Hall, A. ...................
Hl_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03470+2431 CHR 124 Aa,Ab 1987 1 4 0.2 6.81 6.90 B9.5V N 034659.38+243112.8
03470+2431 CHR 124 Aa,Ab 2008 2 134 0.1 6.81 6.90 B9.5V N 034659.38+243112.8

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

 
 
WDS 03470+2431 CHR 124 Aa,Ab (HD 23568) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03470+2431 CHR 124 Aa,Ab (HD 23568) : MEASURES
 
 
No records found.

 
 
WDS 03470+2431 (HD 23568) : VIRTUAL EYEPIECE
 
 

03470+2431 HL 17A mag 6.81 Sp B9.5V 03470+2431 CHR 124Ab sep 0.1 P.A. 136.80 mag 6.9 03470+2431 HL 17B sep 94.5 P.A. 301.40 mag 14.82 03470+2431 HL 17C sep 122.8 P.A. 189.40 mag 13 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03470+2431 (HD 23568) : ALADIN DSS IMAGE @ 03h 46m 59.38s +24° 31' 12.8"
 
 
 
 
WDS 03470+2431 CHR 124 Aa,Ab (HD 23568) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03470+2431 CHR 124Aa,Ab distance=0' 03474+2435 HL 20AB distance=7' 03474+2435 HL 20AC distance=7' 03465+2426 ITO 10AB distance=9' 03465+2426 ITO 10AD distance=9' 03465+2426 ITO 10AE distance=9' 03465+2426 ITO 10AC distance=9' 03465+2426 ITO 10BC distance=9' 03473+2424 BOV 18 distance=9' 03464+2435 LDS6110AC distance=9' 03464+2435 ITO 8AB distance=9' 03474+2440 STF 449 distance=11' 03466+2421 BOV 15 distance=12' 03459+2433 POU 309DE distance=13' 03459+2433 HL 14BC distance=13' 03459+2433 OCC 193Ba,Bb distance=13' 03462+2440 RAO 111 distance=15' 03461+2423 BOV 12 distance=15' 03459+2433 HJL1026AB (Asterope) distance=15' 03459+2433 HL 12AD (Asterope) distance=15' 03475+2417 HL 22 distance=16' 03467+2415 SKF2337 distance=17' 03465+2415 CHR 12Aa,Ab distance=18' 03465+2415 HL 16AB distance=18' 03471+2449 BU 537 distance=19' 03457+2427 MCD 1 distance=19' 03458+2422 HL 11AB (Maia) distance=19' 03458+2422 OCC 248Aa,Ab distance=19' 03457+2438 YAM 1 distance=20' 03482+2419 CHR 155Ja,Jb distance=21' 03456+2420 COU 560Ba,Bb distance=22' 03456+2420 HJL1025BC distance=22' 03463+2411 BAR9003DE distance=22' 03463+2411 BU 536CD distance=23' 03463+2411 BU 536AB distance=23' 03463+2411 S 437AB,C distance=23' 03485+2421 HL 26AB distance=24' 03485+2421 OCC9035Aa,Ab distance=24' 03475+2406 STFA 8CD distance=24' 03475+2406 WSI 52Da,Db distance=24' 03461+2452 BOV 11 distance=24' 03452+2428 HJ 3251AB (Taygeta) distance=25' 03452+2428 HL 9AC (Taygeta) distance=25' 03452+2428 OCC 235Aa,Ab (Taygeta) distance=25' 03475+2406 STFA 8BD distance=25' 03475+2406 OCC9084Ba,Bb distance=25' 03475+2406 STFA 8BC distance=25' 03465+2407 BOV 14 distance=26' 03467+2456 RAO 107 distance=26' 03475+2406 STFA 8AB (Alcyone) distance=26' 03475+2406 HL 23AF (Alcyone) distance=26' 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 03470+2431 CHR 124 Aa,Ab 134 0.1
Show 03470+2431 HL 17 AB 299 101.4
Show 03470+2431 HL 17 AC 190 123.1
Show 03474+2435 HL 20 AB 95 32.7 7
Show 03474+2435 HL 20 AC 63 130.1 7
Show 03465+2426 ITO 10 AB 134 12.6 9
Show 03465+2426 ITO 10 AD 234 16.2 9
Show 03465+2426 ITO 10 AE 127 9.3 9
Show 03465+2426 ITO 10 AC 136 12.6 9
Show 03465+2426 ITO 10 BC -1 0.3 9
Show 03473+2424 BOV 18 346 1.1 9
Show 03464+2435 LDS6110 AC 198 83.1 9
Show 03464+2435 ITO 8 AB 302 9.5 9
Show 03474+2440 STF 449 330 6.8 11
Show 03466+2421 BOV 15 261 0.8 12
Show 03459+2433 POU 309 DE 162 17.5 13
Show 03459+2433 HL 14 BC 267 51.4 13
Show 03459+2433 OCC 193 Ba,Bb -1 0.1 13
Show 03462+2440 RAO 111 35 1.4 15
Show 03461+2423 BOV 12 228 1.2 15
Show Asterope 03459+2433 HJL1026 AB 130 149.6 15
Show Asterope 03459+2433 HL 12 AD 74 170.5 15
Show 03475+2417 HL 22 17 94.7 16
Show 03467+2415 SKF2337 36 3.2 17
Show 03465+2415 CHR 12 Aa,Ab 189 0.3 18
Show 03465+2415 HL 16 AB 35 119.0 18
Show 03471+2449 BU 537 219 0.6 19
Show 03457+2427 MCD 1 133 2.5 19
Show Maia 03458+2422 HL 11 AB 73 113.4 19
Show 03458+2422 OCC 248 Aa,Ab -1 0.0 19
Show 03457+2438 YAM 1 19 8.1 20
Show 03482+2419 CHR 155 Ja,Jb 155 0.1 21
Show 03456+2420 COU 560 Ba,Bb 354 0.1 22
Show 03456+2420 HJL1025 BC 164 176.5 22
Show 03463+2411 BAR9003 DE 323 8.6 22
Show 03463+2411 BU 536 CD 5 18.3 23
Show 03463+2411 BU 536 AB 178 1.1 23
Show 03463+2411 S 437 AB,C 308 38.8 23
Show 03485+2421 HL 26 AB 217 71.6 24
Show 03485+2421 OCC9035 Aa,Ab 231 0.4 24
Show 03475+2406 STFA 8 CD 225 54.7 24
Show 03475+2406 WSI 52 Da,Db 293 0.3 24
Show 03461+2452 BOV 11 202 0.9 24
Show Taygeta 03452+2428 HJ 3251 AB 329 71.7 25
Show Taygeta 03452+2428 HL 9 AC 54 52.7 25
Show Taygeta 03452+2428 OCC 235 Aa,Ab -1 0.0 25
Show 03475+2406 STFA 8 BD 305 75.2 25
Show 03475+2406 OCC9084 Ba,Bb -1 0.0 25
Show 03475+2406 STFA 8 BC 345 86.2 25
Show 03465+2407 BOV 14 311 0.3 26
Show 03467+2456 RAO 107 131 0.4 26

 
 
WDS 03470+2431 : COMPONENTS
 
 
  A Ab B
Ab pa=136.8°
sep=0.12"
 
B pa=301.4°
sep=94.46"
pa=301.4°
sep=94.58"
 
C pa=189.4°
sep=122.79"
pa=189.4°
sep=122.72"
pa=160.4°
sep=180.77"
 
 
03470+2431 A
 
 
Coord arcsec 2000 034659.38+243112.8 Mag 6.81 Spectral class B9.5V (blue-white) PmRA 23.00
PmDE -45.0 SAO 76183 HIP 17664 Tycho2 1804-02081-1
HD 23568 GC 4531 BD BD+24 562
Tycho2
Tycho2 1804-02081-1 Pflag RAmdeg 56.74748776 DEmdeg 24.52012034
PmRA 20.5 PmDE -46.6 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.29 EpDEm 1990.99
Num 17 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 6.842 E BTmag 0.015 VTmag 6.824
E VTmag 0.011 Prox 999 TYC T HIP 17664
CCDM RAdeg 56.74743528 DEdeg 24.52023083 EpRA 1990 1.66
EpDE 1990 1.45 E RAdeg 4.2 E DEdeg 4.9 Posflg
Corr -0.2
SAO
SAO 76183 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.035 Vmag 6.7 SpType B9
Double code Source 70 CatNum 4531 DM BD+24 562
DMcomp BDsup HD 23568 M HD 0
GC 4531 RA1950rad 0.97740386 DE1950rad 0.42528062 PmRA2000 0.001
PmDE2000 -0.038
Hipparcos
Catalog H HIP 17664 Proxy RAhms 03 46 59.38
DEdms +24 31 12.8 Vmag 6.83 VarFlag R Vmag H
RAdeg 56.7474 DEdeg 24.5202 AstroRef Plx 6.66
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 23568 BD BD+24 562
CD CP Dm number +24 562 VIred 0.04
SpType B9.5V R SpType Coord arcsec 2000 034659.38+243112.8
Hipparcos 2
HIP 17664 Sn 5 So 0 Nc 1
RArad 0.9904295212 DErad 0.4279588177 Plx 7.66 PmRA 22.73
PmDE -45 E RArad 0.69 E DErad 0.6 E Plx 0.66
E pmRA 0.84 E pmDE 0.85 Hpmag 6.8487 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.021 E BV 0.007
VI 0.04
CCDM
Ccdm 03470+2431 RComp Comp A Note1
Note2 Discov num DRAs -0.66 DDEs 11.9
R dRAs 81 Year Theta Rho
Obs 2 Vmag 6.8 Sp B9 PmNote @
PmRA 9 PmDE -54 Dm number +24 562 Cat1 BD
Name2 +24 341 Cat2 AGK2/3 HD 23568 M HD
ADS BDS M ADS BDS N N IDS W IDS 03470+2431A
HIC 17664
 
 
03470+2431 Ab
 
 
Coord arcsec 2000 034659.39+243112.7 Mag 6.9 Calc delta mag 0.09 Calc coord yes
 
 
03470+2431 B
 
 
Coord arcsec 2000 034653.47+243202.0 Mag 14.82 PmRA 26.00 PmDE -8.0
Calc delta mag 8.01 Calc coord yes
CCDM
Ccdm 03470+2431 RComp Comp B Note1
Note2 Discov num CHR 124 DRAs DDEs
R dRAs Year 1987 Theta 4 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 03470+2431B
HIC 17664
 
 
03470+2431 C
 
 
Coord arcsec 2000 034657.91+242911.7 Mag 13 Calc delta mag 6.19 Calc coord yes