23094+1844 HO 487 (HD 218624)

 
 
23h 09m 22.68s +18° 44' 09.5" P.A. 120.00 sep 16.2 mag 6.74,12.40 Sp B9IV dist. 280.9 pc (916.3 l.y.)
 
 
Coord 2000 23094+1844 Discov num HO  487 Comp Coord arcsec 2000 23 09 22.68 +18 44 09.5
Date first 1892 Date last 2010 Obs 7
Pa first 117 Pa last 119.8 P.A. Now (θ) 119.8°
Sep first 17.4 Sep last 16.22 Sep. Now (ρ) 16.22"
Mag pri 6.74 Mag sec 12.40 delta mag (ΔM) 5.66 Spectral class B9IV (blue-white)
Pri motion ra +010 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 218624 Constellation Pegasus SAO 108432 HIP 114336
Tycho2 1715-01808-1 Gaia DR2 2831108717717932672 HD 218624 GC 32250
BD BD+17 4875 Distance 280.9 Distance ly 916.3
 
 
WDS 23094+1844 HO 487 (HD 218624) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23094+1844 HO 487 1997 5 120 16.5 6.60 12.40 B9IV D 230922.68+184409.5
23094+1844 HO 487 2001 6 121 16.5 6.60 12.40 B9IV D 230922.68+184409.5
23094+1844 HO 487 2010 7 120 16.1 6.74 12.40 B9IV 230922.68+184409.5

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

 
 
WDS 23094+1844 HO 487 (HD 218624) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23094+1844 HO 487 (HD 218624) : MEASURES
 
 
No records found.

 
 
WDS 23094+1844 (HD 218624) : VIRTUAL EYEPIECE
 
 

23094+1844 HO  487A mag 6.74 Sp B9IV 23094+1844 HO  487B sep 15.6 P.A. 121.20 mag 12.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 23094+1844 (HD 218624) : ALADIN DSS IMAGE @ 23h 09m 22.68s +18° 44' 09.5"
 
 
 
 
WDS 23094+1844 HO 487 (HD 218624) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


23094+1844  HO  487 distance=1' 23088+1840  GWP3241 distance=9' 23084+1843  GWP3238 distance=15' 23114+1837  GWP3248 distance=30' 23077+1917  UC 4887 distance=41' 23063+1831  KPP3390 distance=46' 23122+1820  GWP3251 distance=47' 23124+1902  SKF1186CE distance=47' 23127+1923  J  3353 distance=60' 23060+1949  UC 4880 distance=81' 23065+1955  NSN 765 distance=82' 23069+1727  BRT1365 distance=85' 23073+2010  J   212 distance=90' 23120+1722  ROE 134 distance=91' 23132+1959  STF2989 distance=93' 23091+1708  LMP  50 distance=96' 23079+1710  SKF 206 distance=97' 23024+1837  HU  398 distance=100' 23105+1705  HEI 194 distance=102' 23022+1832  HDS3279AC distance=103' 23022+1832  HDS3279AB distance=103' 23022+1832  HDS3279Aa,Ab distance=103' 23168+1843  KPP1044 distance=106' 23163+1751  UC  285 distance=113' 23074+2035  STT 488 distance=115' 23042+1715  UC  281 distance=117' 23167+1937  HDS3316 distance=117' 23109+1648  J   295AB distance=118' 23109+1648  J   295BC distance=119' 23028+1958  UC 4870 distance=119' 23176+1818  HU  400 distance=121' 23145+2027  HJ  982AB distance=126' 23145+2027  HJ  982AC distance=126' 23175+1937  BEU  23 distance=127' 23004+1846  GRV 627 distance=128' 23172+2004  KPP1024 distance=137' 22599+1822  BPM2472 distance=137' 22595+1825  BPM2471 distance=142' 22596+1913  CVR 963 distance=142' 23075+2108  LWR  19AB distance=147' 23075+2108  LWR  19AC distance=147' 23075+2108  CLO  11AD distance=147' 23075+2108  MAR   1Aa,Ab distance=147' 23075+2108  MAR   1Aa,Ac distance=147' 23075+2108  MAR   1Aa,Ad distance=147' 23075+2108  MAR   1Aa,Ae distance=147' 23015+1658  BPMA256 distance=155' 23188+1721  KPP4313 distance=159' 23043+1622  CVR 970 distance=160' 23198+1741  RBR  54 distance=162' 23175+1652  HU  497BC distance=162' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 23094+1844 HO 487 120 16.2 1
Show 23088+1840 GWP3241 245 8.7 9
Show 23084+1843 GWP3238 223 3.7 15
Show 23114+1837 GWP3248 215 29.3 30
Show 23077+1917 UC 4887 245 28.5 41
Show 23063+1831 KPP3390 279 17.9 46
Show 23122+1820 GWP3251 155 36.0 47
Show 23124+1902 SKF1186 CE 8 6.3 47
Show 23127+1923 J 3353 183 6.4 60
Show 23060+1949 UC 4880 249 12.7 81
Show 23065+1955 NSN 765 256 5.2 82
Show 23069+1727 BRT1365 96 4.1 85
Show 23073+2010 J 212 341 4.3 90
Show 23120+1722 ROE 134 66 4.6 91
Show 23132+1959 STF2989 143 1.8 93
Show 23091+1708 LMP 50 146 3.1 96
Show 23079+1710 SKF 206 185 78.4 97
Show 23024+1837 HU 398 300 0.5 100
Show 23105+1705 HEI 194 32 4.0 102
Show 23022+1832 HDS3279 AC 36 0.4 103
Show 23022+1832 HDS3279 AB 163 1.7 103
Show 23022+1832 HDS3279 Aa,Ab 122 0.2 103
Show 23168+1843 KPP1044 107 8.4 106
Show 23163+1751 UC 285 95 59.5 113
Show 23074+2035 STT 488 335 14.9 115
Show 23042+1715 UC 281 306 16.2 117
Show 23167+1937 HDS3316 8 0.1 117
Show 23109+1648 J 295 AB 168 32.7 118
Show 23109+1648 J 295 BC 139 2.2 119
Show 23028+1958 UC 4870 38 9.5 119
Show 23176+1818 HU 400 70 0.3 121
Show 23145+2027 HJ 982 AB 172 39.6 126
Show 23145+2027 HJ 982 AC 217 46.5 126
Show 23175+1937 BEU 23 25 0.4 127
Show 23004+1846 GRV 627 219 77.6 128
Show 23172+2004 KPP1024 54 8.2 137
Show 22599+1822 BPM2472 155 11.2 137
Show 22595+1825 BPM2471 158 13.0 142
Show 22596+1913 CVR 963 91 9.1 142
Show 23075+2108 LWR 19 AB 13 14.2 147
Show 23075+2108 LWR 19 AC 116 14.9 147
Show 23075+2108 CLO 11 AD 224 240.0 147
Show 23075+2108 MAR 1 Aa,Ab 67 1.7 147
Show 23075+2108 MAR 1 Aa,Ac 329 0.9 147
Show 23075+2108 MAR 1 Aa,Ad 221 0.7 147
Show 23075+2108 MAR 1 Aa,Ae 272 0.4 147
Show 23015+1658 BPMA256 332 227.1 155
Show 23188+1721 KPP4313 225 3.0 159
Show 23043+1622 CVR 970 183 10.7 160
Show 23198+1741 RBR 54 74 0.5 162
Show 23175+1652 HU 497 BC 62 0.2 162

 
 
WDS 23094+1844 : COMPONENTS
 
 
  A
B pa=121.2°
sep=15.58"
 
 
23094+1844 A
 
 
Componente originario normalizzato AB Name HD 218624 Coord arcsec 2000 230922.68+184409.5 Mag 6.74
Spectral class B9IV (blue-white) PmRA 10.00 PmDE -16.0 SAO 108432
HIP 114336 Tycho2 1715-01808-1 HD 218624 GC 32250
BD BD+17 4875
Tycho2
Tycho2 1715-01808-1 Pflag RAmdeg 347.34450221 DEmdeg 18.73591908
PmRA 10.4 PmDE -16.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.47 EpDEm 1991.30
Num 14 Q RAmdeg 0.2 Q DEmdeg 0.6 Q pmRA 0.4
Q pmDE 0.5 BTmag 6.668 E BTmag 0.015 VTmag 6.736
E VTmag 0.011 Prox 999 TYC T HIP 114336
CCDM RAdeg 347.34447694 DEdeg 18.73595806 EpRA 1990 1.68
EpDE 1990 1.64 E RAdeg 4.3 E DEdeg 5.0 Posflg
Corr -0.1
SAO
SAO 108432 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.013 Vmag 6.6 SpType B9
Double code Source 70 CatNum 32250 DM BD+17 4875
DMcomp BDsup HD 218624 M HD 0
GC 32250 RA1950rad 6.0514836 DE1950rad 0.32227285 PmRA2000 -0.0005
PmDE2000 -0.017
Hipparcos
Catalog H HIP 114336 Proxy RAhms 23 09 22.68
DEdms +18 44 09.5 Vmag 6.75 VarFlag R Vmag G
RAdeg 347.344 DEdeg 18.736 AstroRef Plx 4.13
CCDM 23094+1844 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 218624 BD BD+17 4875
CD CP Dm number +17 4875 VIred -0.04
SpType B9 R SpType Coord arcsec 2000 230922.68+184409.5
Hipparcos 2
HIP 114336 Sn 5 So 0 Nc 1
RArad 6.0623048119 DErad 0.3270042112 Plx 3.56 PmRA 9.62
PmDE -16.3 E RArad 0.4 E DErad 0.34 E Plx 0.5
E pmRA 0.39 E pmDE 0.42 Hpmag 6.7385 E Hpmag 0.0011
SHp 0.008 VA 0 BV -0.057 E BV 0.002
VI -0.04
CCDM
Ccdm 23094+1844 RComp Comp A Note1
Note2 Discov num DRAs -1.31 DDEs 8.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.6 Sp B9 PmNote *
PmRA 18 PmDE -17 Dm number +17 4875 Cat1 BD
Name2 +18 2355 Cat2 AGK2/3 HD 218624 M HD
ADS BDS A16547 M ADS BDS N IDS IDS 23044N1812A
HIC 114336
 
 
23094+1844 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 230923.62+184401.4 Mag 12.4 Calc delta mag 5.66
Calc coord yes
CCDM
Ccdm 23094+1844 RComp Comp B Note1
Note2 Discov num HO 487 DRAs -0.21 DDEs 0.0
R dRAs 90 Year 1924 Theta 119 Rho 18.5
Obs 4 Vmag 12.4 Sp PmNote
PmRA 18 PmDE -17 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16547 M ADS BDS N IDS IDS 23044N1812B
HIC