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Doubles in session


Current system
03497+2343
HL 32 AB
HD 23923


Nearby doubles
2' : 03498+2342
ITO 11

3' : 03498+2345
SKF1070

9' : 03491+2344
RAO 105

9' : 03500+2351
STT 64AB

10' : 03491+2347
TRR 16

12' : 03492+2333
BOV 23

13' : 03502+2353
MCD 5

13' : 03492+2353
OCC9086

14' : 03489+2351
HL 27AB

15' : 03499+2357
MCD 3

16' : 03496+2327
RAO 108

17' : 03503+2357
LDS6121

18' : 03509+2350
BOV 26

19' : 03502+2400
RAO 109

22' : 03492+2403
HL 29AB
Atlas

23' : 03497+2320
LDS6118AB

23' : 03481+2344
SKF2843

25' : 03508+2323
LDS3538

26' : 03515+2350
SKF2564

26' : 03483+2325
HL 25AB

27' : 03492+2408
HL 28AB
Pleione

30' : 03476+2337
HL 24

30' : 03499+2313
YAM 3AB

31' : 03487+2316
LDS5434AB

31' : 03501+2413
BU 1106

31' : 03502+2413
LDS6120



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.

03497+2343 HL 32 AB (HD 23923)

 
 
03h 49m 43.52s +23° 42' 43.1" P.A. 104.00 sep 96.5 mag 6.15,11.61 Sp B8V dist. 114.68 pc (374.09 l.y.)
 
 
Coord 2000 03497+2343 Discov num HL   32 Comp AB Coord arcsec 2000 03 49 43.52 +23 42 43.1
Date first 1887 Date last 2015 Obs 6
Pa first 103 Pa last 103.5 P.A. Now (θ) 103.5°
Sep first 96.3 Sep last 96.462 Sep. Now (ρ) 96.462"
Mag pri 6.15 Mag sec 11.61 delta mag (ΔM) 5.46 Spectral class B8V (blue-white)
Pri motion ra +017 Sec motion ra +017
Pri motion dec -045 Sec motion dec -042
Notes N (See Notes)
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
03497+2343 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 23923 76244 03 49 44 +23 42 43 HL 32 AB 2015 6 104 96.5 6.15 11.61 5.46 <===
Show 76244 03 49 44 +23 42 43 HL 32 AC 2016 6 202 117.1 6.15 13.26 7.11
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 23923 Constellation Taurus SAO 76244 HIP 17900
Tycho2 1800-02206-1 Gaia DR2 66453490649681280 HD 23923 HR 1183
GC 4603 BD BD+23 563 Distance 114.68 Distance ly 374.09
 
 
WDS 03497+2343 HL 32 AB (HD 23923) : NOTES
 
 
discov_num notes refcode
HL 32 Primary is Pleiades star.
 
 
REFERENCES
 
 
refcode metd author reference
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
03497+2343 HL 32 AB 1997 3 104 96.4 6.15 10.00 N D 034943.52+234243.1
03497+2343 HL 32 AB 2011 4 104 96.3 6.15 10.00 N D 034943.52+234243.1
03497+2343 HL 32 AB 2015 6 104 96.5 6.15 11.61 B8V N 034943.52+234243.1

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

 
 
WDS 03497+2343 HL 32 AB (HD 23923) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03497+2343 HL 32 AB (HD 23923) : MEASURES
 
 
No records found.

 
 
WDS 03497+2343 (HD 23923) : VIRTUAL EYEPIECE
 
 

03497+2343 HL 32A mag 6.15 Sp B8V 03497+2343 HL 32B sep 88.8 P.A. 104.70 mag 11.61 03497+2343 HL 32C sep 115.8 P.A. 200.00 mag 13.26 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 03497+2343 (HD 23923) : ALADIN DSS IMAGE @ 03h 49m 43.52s +23° 42' 43.1"
 
 
 
 
WDS 03497+2343 HL 32 AB (HD 23923) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03497+2343 HL 32AB distance=0' 03498+2342 ITO 11 distance=2' 03498+2345 SKF1070 distance=3' 03500+2351 BOV 25Ca,Cb distance=9' 03491+2344 RAO 105 distance=9' 03500+2351 STT 64BC distance=9' 03500+2351 STT 64AB distance=9' 03500+2351 STT 64AC distance=9' 03500+2351 MCD 4AD distance=9' 03491+2347 TRR 16 distance=10' 03492+2333 BOV 23 distance=12' 03502+2353 MCD 5 distance=13' 03492+2353 OCC9086 distance=13' 03489+2351 HL 27AB distance=14' 03489+2351 HL 27AC distance=14' 03489+2351 OCC9085Aa,Ab distance=14' 03489+2351 BAR9005Ba,Bb distance=15' 03499+2357 MCD 3 distance=15' 03496+2327 RAO 108 distance=16' 03503+2357 LDS6121 distance=17' 03509+2350 BOV 26 distance=18' 03502+2400 RAO 109 distance=19' 03497+2320 YAM 2BC distance=21' 03492+2403 MKT 12Aa1,2 (Atlas) distance=22' 03492+2403 STF 453Aa,Ab (Atlas) distance=22' 03492+2403 HL 29AB (Atlas) distance=22' 03492+2403 HL 29AC (Atlas) distance=22' 03492+2403 HL 29AD (Atlas) distance=22' 03492+2403 HL 29AE (Atlas) distance=22' 03492+2403 HL 29AF (Atlas) distance=22' 03492+2403 HL 29AG (Atlas) distance=22' 03492+2403 HL 29AH (Atlas) distance=22' 03492+2403 DAL 48DI distance=23' 03497+2320 LDS6118AB distance=23' 03481+2344 SKF2843 distance=23' 03508+2323 LDS3538 distance=25' 03515+2350 SKF2564 distance=26' 03483+2325 HL 25AB distance=26' 03483+2325 OCC 299Aa,Ab distance=26' 03492+2408 CHR 125Aa,Ab (Pleione) distance=27' 03492+2408 HL 28AB (Pleione) distance=27' 03492+2408 HL 28AC (Pleione) distance=27' 03492+2408 HL 28AD (Pleione) distance=27' 03492+2408 HL 28AE (Pleione) distance=27' 03492+2408 RBR 4AF (Pleione) distance=27' 03476+2337 HL 24 distance=30' 03499+2313 YAM 3AB distance=30' 03499+2313 ITO 12AC distance=30' 03487+2316 LDS5434AB distance=31' 03487+2316 LDS5434Aa,Ab distance=31' 03501+2413 BU 1106 distance=31' 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 03497+2343 HL 32 AB 104 96.5
Show 03497+2343 HL 32 AC 202 117.1
Show 03498+2342 ITO 11 82 9.9 2
Show 03498+2345 SKF1070 298 999.9 3
Show 03500+2351 BOV 25 Ca,Cb 255 0.3 9
Show 03491+2344 RAO 105 180 0.5 9
Show 03500+2351 STT 64 BC 236 6.8 9
Show 03500+2351 STT 64 AB 234 3.3 9
Show 03500+2351 STT 64 AC 235 10.1 9
Show 03500+2351 MCD 4 AD 268 25.1 9
Show 03491+2347 TRR 16 316 0.1 10
Show 03492+2333 BOV 23 278 0.7 12
Show 03502+2353 MCD 5 108 9.5 13
Show 03492+2353 OCC9086 -1 0.0 13
Show 03489+2351 HL 27 AB 242 78.7 14
Show 03489+2351 HL 27 AC 332 86.4 14
Show 03489+2351 OCC9085 Aa,Ab -1 0.0 14
Show 03489+2351 BAR9005 Ba,Bb 80 1.9 15
Show 03499+2357 MCD 3 183 9.0 15
Show 03496+2327 RAO 108 85 0.7 16
Show 03503+2357 LDS6121 54 21.0 17
Show 03509+2350 BOV 26 336 0.1 18
Show 03502+2400 RAO 109 131 0.6 19
Show 03497+2320 YAM 2 BC 15 3.4 21
Show Atlas 03492+2403 MKT 12 Aa1,2 167 0.0 22
Show Atlas 03492+2403 STF 453 Aa,Ab 40 0.5 22
Show Atlas 03492+2403 HL 29 AB 286 95.1 22
Show Atlas 03492+2403 HL 29 AC 37 49.6 22
Show Atlas 03492+2403 HL 29 AD 61 112.2 22
Show Atlas 03492+2403 HL 29 AE 241 214.2 22
Show Atlas 03492+2403 HL 29 AF 191 153.9 22
Show Atlas 03492+2403 HL 29 AG 125 171.3 22
Show Atlas 03492+2403 HL 29 AH 221 68.9 22
Show 03492+2403 DAL 48 DI 130 6.2 23
Show 03497+2320 LDS6118 AB 321 179.7 23
Show 03481+2344 SKF2843 163 7.3 23
Show 03508+2323 LDS3538 155 5.0 25
Show 03515+2350 SKF2564 290 2.1 26
Show 03483+2325 HL 25 AB 298 176.6 26
Show 03483+2325 OCC 299 Aa,Ab -1 0.1 26
Show Pleione 03492+2408 CHR 125 Aa,Ab 37 0.2 27
Show Pleione 03492+2408 HL 28 AB 226 168.1 27
Show Pleione 03492+2408 HL 28 AC 274 223.1 27
Show Pleione 03492+2408 HL 28 AD 66 143.7 27
Show Pleione 03492+2408 HL 28 AE 77 96.4 27
Show Pleione 03492+2408 RBR 4 AF 221 4.7 27
Show 03476+2337 HL 24 211 48.1 30
Show 03499+2313 YAM 3 AB 93 3.3 30
Show 03499+2313 ITO 12 AC 50 8.5 30
Show 03487+2316 LDS5434 AB 207 87.7 31
Show 03487+2316 LDS5434 Aa,Ab 52 5.0 31

 
 
WDS 03497+2343 : COMPONENTS
 
 
  A B
B pa=104.7°
sep=88.78"
 
C pa=200.0°
sep=115.77"
pa=235.5°
sep=152.31"
 
 
03497+2343 A
 
 
Name HD 23923 Coord arcsec 2000 034943.52+234243.1 Mag 6.15 Spectral class B8V (blue-white)
PmRA 17.00 PmDE -45.0 SAO 76244 HIP 17900
Tycho2 1800-02206-1 HD 23923 HR 1183 GC 4603
BD BD+23 563
Tycho2
Tycho2 1800-02206-1 Pflag RAmdeg 57.43137399 DEmdeg 23.71185564
PmRA 17.2 PmDE -44.1 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.31 EpDEm 1991.08
Num 19 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.4
Q pmDE 0.8 BTmag 6.094 E BTmag 0.015 VTmag 6.145
E VTmag 0.010 Prox 999 TYC T HIP 17900
CCDM RAdeg 57.43133083 DEdeg 23.71196083 EpRA 1990 1.70
EpDE 1990 1.42 E RAdeg 3.6 E DEdeg 4.1 Posflg
Corr -0.2
SAO
SAO 76244 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.046 Vmag 6.1 SpType B8
Double code Source 70 CatNum 4603 DM BD+23 563
DMcomp BDsup HD 23923 M HD 0
GC 4603 RA1950rad 0.98939675 DE1950rad 0.41121826 PmRA2000 0.001
PmDE2000 -0.049
Hipparcos
Catalog H HIP 17900 Proxy RAhms 03 49 43.52
DEdms +23 42 43.1 Vmag 6.17 VarFlag R Vmag H
RAdeg 57.4313 DEdeg 23.712 AstroRef Plx 8.58
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 23923 BD BD+23 563
CD CP Dm number +23 563 VIred -0.02
SpType B8V R SpType Coord arcsec 2000 034943.52+234243.1
Hipparcos 2
HIP 17900 Sn 5 So 0 Nc 1
RArad 1.0023658552 DErad 0.4138518301 Plx 8.72 PmRA 16.73
PmDE -44.82 E RArad 0.5 E DErad 0.29 E Plx 0.6
E pmRA 0.63 E pmDE 0.53 Hpmag 6.1646 E Hpmag 0.0009
SHp 0.006 VA 0 BV -0.046 E BV 0.007
VI -0.02
 
 
03497+2343 B
 
 
Coord arcsec 2000 034949.77+234220.6 Mag 11.61 PmRA 17.00 PmDE -42.0
Calc delta mag 5.46 Calc coord yes
 
 
03497+2343 C
 
 
Coord arcsec 2000 034940.63+234054.3 Mag 13.26 PmRA -10.00 PmDE -20.0
Calc delta mag 7.11 Calc coord yes