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Current system
23105+4118
BVD 142 AB
HD 218805


Nearby doubles
18' : 23107+4137
ES 1703

37' : 23073+4112
BVD 284

37' : 23091+4153
COU1492

41' : 23088+4156
LDS5051

43' : 23080+4151
OSO 189AB

44' : 23067+4111
HDS3292

48' : 23147+4116
A 200

48' : 23093+4205
GRV 638

49' : 23082+4038
COU1344

50' : 23141+4146
GRV 655

53' : 23066+4147
TDT3888

54' : 23122+4210
LYS 31

55' : 23057+4142
J 2406AB

56' : 23066+4153
LYS 30

57' : 23062+4147
HO 194

59' : 23155+4135
HDS3310

60' : 23060+4151
TDT3883

67' : 23080+4219
COU1491

67' : 23150+4202
GRV 657

72' : 23056+4205
TDT3880

72' : 23058+4032
COU1490

72' : 23109+4007
GRV 645

73' : 23077+4226
J 2378

76' : 23056+4211
TDT3879

77' : 23155+4211
WFC 261

77' : 23083+4232
TDT3899



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.

23105+4118 BVD 142 AB (HD 218805)

 
 
23h 10m 29.28s +41° 19' 18.7" P.A. 165.00 sep 80.0 mag 7.80,10.28 Sp F5V+K0V dist. 63.29 pc (206.45 l.y.)
 
 
Coord 2000 23105+4118 Discov num BVD 142 Comp AB Coord arcsec 2000 23 10 29.28 +41 19 18.7
Date first 1894 Date last 2018 Obs 15
Pa first 165 Pa last 165.4 P.A. Now (θ) 165.4°
Sep first 79.9 Sep last 79.95 Sep. Now (ρ) 79.95"
Mag pri 7.80 Mag sec 10.28 delta mag (ΔM) 2.48 Spectral class F5V+K0V (yellow-white/yellow-orange)
Pri motion ra -098 Sec motion ra -096
Pri motion dec -082 Sec motion dec -084
Notes V (Proper motion indicates physical)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
23105+4118 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 218805 52762 23 10 29 +41 19 19 BVD 142 AB 2018 15 165 80.0 7.80 10.28 2.48 <===
Show 23 10 31 +41 18 02 TDT 3916 Ba,Bb 1991 1 89 0.6 10.69 11.41 0.72
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 218805 Constellation Andromeda SAO 52762 HIP 114432
Tycho2 3225-02806-1 Gaia DR2 1930425041769721216 HD 218805 BD BD+40 5006
Distance 63.29 Distance ly 206.45
 
 
WDS 23105+4118 BVD 142 AB (HD 218805) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bvd2003 Ma j Benavides, R. ...................
Bvd2003 +Pa OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Bvd2003 +Z
Bvd2006 Pa j Benavides, R. (in Rica Romero, F.M.) 2006JDSO....2..118B
Bvd2006 +E2 JDSO 2, 118, 2006
Bvd2006b C u Benavides, R. 2006O&T....64...25B
Bvd2006b Obs. et Travaux 64, 25, 2006
Bvd2008a C u Benavides, R. ...................
Bvd2008a Astronomia, II Epoca No. 113, 64-65, 2008
Bvd2008b C u Benavides, R. ...................
Bvd2008b Astronomia, II Epoca No. 114, 64-65, 2008
Bvd2009 C u Benavides, R. 2009JDSO....5...43B
Bvd2009 +Pa JDSO 5, 43, 2009
Bvd2009 +Mb
Bvd2009b C u Benavides, R. 2009OED.....1....8B
Bvd2009b El Observador de Estrellas Dobles, Issue #1, 8, 2009
Bvd2009c C u Benavides, R. ...................
Bvd2009c Astronomia, II Epoca No. 115, 64-65, 2009
Bvd2009d C u Benavides, R. ...................
Bvd2009d Astronomia, II Epoca No. 116, 64-65, 2009
Bvd2009e Pa - Benavides, R. (in Rica Romero, F.M.) 2009JDSO....5...78B
Bvd2009e JDSO 5, 78, 2009
Bvd2009f C u Benavides, R. ...................
Bvd2009f Astronomia, II Epoca No. 120, 64-65, 2009
Bvd2009g C u Benavides, R. ...................
Bvd2009g Astronomia, II Epoca No. 121, 68-69, 2009
Bvd2009h C u Benavides, R. ...................
Bvd2009h Astronomia, II Epoca No. 123, 64-65, 2009
Bvd2009i C j Benavides, R. 2009OED.....3...32B
Bvd2009i El Observador de Estrellas Dobles, Issue #3, 32, 2009
Bvd2010 C u Benavides, R. ...................
Bvd2010 Astronomia, II Epoca No. 129, 64-65, 2010
Bvd2010b E+ u Benavides, R., Rica, F., Reina, E., Castellanos, J., Naves, R., Lahuerta, L., & . 2010JDSO....6...30B
Bvd2010b +C Lahuerta, S.
Bvd2010b +Ht JDSO 6, 30, 2010 (astrometry from CCD imaging, 2MASS, Tycho-2, AC2000, various
Bvd2010b +P+ DSS sources, including Palomar surveys and UK Schmidt survey)
Bvd2010c C u Benavides Palencia, Rafael ...................
Bvd2010c Astronomia, II Epoca No. 131, 64-65, 2010
Bvd2011 C j Benavides Palencia, Rafael 2011OED.....7...26B
Bvd2011 El Observador de Estrellas Dobles, Issue #7, 26, 2011
Bvd2011b C u Benavides Palencia, Rafael ...................
Bvd2011b Astronomia, II Epoca No. 148, 64-65, 2011
Bvd2011c C u Benavides Palencia, Rafael ...................
Bvd2011c Astronomia, II Epoca No. 150, 64-65, 2011
Bvd2012 C u Benavides Palencia, Rafael ...................
Bvd2012 Astronomia, II Epoca No. 152, 64-65, 2012
Bvd2012b C u Benavides Palencia, Rafael ...................
Bvd2012b Astronomia, II Epoca No. 154, 64-65, 2012
Bvd2012c C u Benavides Palencia, Rafael ...................
Bvd2012c Astronomia, II Epoca No. 155, 64-65, 2012
Bvd2012d E2 j Benavides Palencia, Rafael 2012OED.....9...42B
Bvd2012d El Observador de Estrellas Dobles, Issue #9, 42, 2012
Bvd2012e Al u Benavides Palencia, Rafael 2012OED.....9...91B
Bvd2012e +Cl El Observador de Estrellas Dobles, Issue #9, 91, 2012
Bvd2012f C u Benavides Palencia, Rafael ...................
Bvd2012f Astronomia, II Epoca No. 157-158, 72, 2012
Bvd2012g C u Benavides Palencia, Rafael ...................
Bvd2012g Astronomia, II Epoca No. 160, 64, 2012
Bvd2012h C u Benavides Palencia, Rafael ...................
Bvd2012h Astronomia, II Epoca No. 161, 48, 2012
Bvd2013 E2 j Benavides Palencia, Rafael 2013OED....11...27B
Bvd2013 El Observador de Estrellas Dobles, Issue #11, 27, 2013
Bvd2013b C u Benavides Palencia, Rafael ...................
Bvd2013b Astronomia, II Epoca No. 173, 71, 2013
Bvd2014a Cl u Benavides Palencia, Rafael 2014OED....12...21B
Bvd2014a El Observador de Estrellas Dobles, Issue #12, 21, 2014
Bvd2014b C j Benavides Palencia, Rafael ...................
Bvd2014b Astronomia, II Epoca No. 175, 65, 2014
Bvd2014c C u Benavides Palencia, Rafael ...................
Bvd2014c Astronomia, II Epoca No. 176, 65, 2014
Bvd2014d C u Benavides Palencia, Rafael ...................
Bvd2014d Astronomia, II Epoca No. 179, 64, 2014
Bvd2014e C u Benavides Palencia, Rafael ...................
Bvd2014e Astronomia, II Epoca No. 181-182, 71, 2014
Bvd2014f C u Benavides Palencia, Rafael ...................
Bvd2014f Astronomia, II Epoca No. 183, 64, 2014
Bvd2014g C u Benavides Palencia, Rafael ...................
Bvd2014g Astronomia, II Epoca No. 185, 62, 2014
Bvd2015a C u Benavides Palencia, Rafael ...................
Bvd2015a Astronomia, II Epoca No. 191, 62, 2015
Bvd2015b C u Benavides Palencia, Rafael ...................
Bvd2015b Astronomia, II Epoca No. 193-194, 70, 2015
Bvd2015c C u Benavides Palencia, Rafael ...................
Bvd2015c Astronomia, II Epoca No. 195, 62, 2015
Bvd2015d C u Benavides Palencia, Rafael ...................
Bvd2015d Astronomia, II Epoca No. 197, 62, 2015
Bvd2016a Cl u Benavides Palencia, Rafael 2016OED....16...50B
Bvd2016a El Observador de Estrellas Dobles, Issue #16, 50, 2016
Bvd2017a Cl u Benavides Palencia, Rafael 2017OED....19...10B
Bvd2017a El Observador de Estrellas Dobles, Issue #19, 10, 2017
Bvd2018a Cl u Benavides Palencia, Rafael 2018OED....21...19B
Bvd2018a El Observador de Estrellas Dobles, Issue #21, 19, 2018
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23105+4118 BVD 142 AB 2006 4 165 79.7 7.80 10.28 F5V K0V V 231029.28+411918.7
23105+4118 BVD 142 AB 2015 8 165 79.6 7.80 10.28 F5V+K0V VW 231029.28+411918.7
23105+4118 BVD 142 AB 2018 9 165 80.0 7.80 10.28 F5V+K0V VW 231029.28+411918.7

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

 
 
WDS 23105+4118 BVD 142 AB (HD 218805) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23105+4118 BVD 142 AB (HD 218805) : MEASURES
 
 
No records found.

 
 
WDS 23105+4118 (HD 218805) : VIRTUAL EYEPIECE
 
 

23105+4118 BVD 142A mag 7.8 Sp F5V 23105+4118 TDT3916B sep 79.5 P.A. 164.60 mag 10.69 Sp F5V 23105+4118 TDT3916Bb sep 79.7 P.A. 164.30 mag 11.41 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 23105+4118 (HD 218805) : ALADIN DSS IMAGE @ 23h 10m 29.28s +41° 19' 18.7"
 
 
 
 
WDS 23105+4118 BVD 142 AB (HD 218805) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23105+4118 BVD 142AB distance=0' 23105+4118 TDT3916Ba,Bb distance=2' 23107+4137 ES 1703 distance=18' 23073+4112 BVD 284 distance=37' 23091+4153 COU1492 distance=37' 23088+4156 LDS5051 distance=41' 23080+4151 OSO 189AB distance=43' 23080+4151 RAS 12Aa,Ab distance=43' 23067+4111 HDS3292 distance=44' 23147+4116 A 200 distance=48' 23093+4205 GRV 638 distance=48' 23082+4038 COU1344 distance=49' 23141+4146 GRV 655 distance=50' 23066+4147 TDT3888 distance=53' 23122+4210 LYS 31 distance=54' 23057+4142 J 2406AB distance=55' 23057+4142 J 2406AC distance=55' 23066+4153 LYS 30 distance=56' 23062+4147 HO 194 distance=57' 23155+4135 HDS3310 distance=59' 23060+4151 TDT3883 distance=60' 23080+4219 COU1491 distance=67' 23150+4202 GRV 657 distance=67' 23056+4205 TDT3880 distance=72' 23058+4032 COU1490 distance=72' 23109+4007 GRV 645 distance=72' 23077+4226 J 2378 distance=73' 23056+4211 TDT3879 distance=76' 23155+4211 WFC 261 distance=77' 23083+4232 TDT3899 distance=77' 23060+4219 WOR 13 distance=79' 23035+4123 HDS3286 distance=79' 23057+4219 TDT3882 distance=81' 23143+4010 UC 4907 distance=83' 23058+4224 BRT1160 distance=85' 23131+4000 STF2992AB distance=85' 23131+4000 STF2992AC distance=85' 23079+3958 TDT3895 distance=87' 23122+4244 BVD 285 distance=87' 23132+4241 TDT3939 distance=88' 23070+4001 MLB 907 distance=88' 23179+4052 ES 1704 distance=88' 23063+4234 LYS 29AB distance=88' 23063+4234 LYS 29AC distance=88' 23026+4143 ES 1595 distance=91' 23075+3954 MLB 908 distance=91' 23160+4014 ALI1184 distance=92' 23066+4239 ES 1596AB distance=92' 23066+4239 ES 1596BC distance=92' 23057+4005 ES 2000 distance=92' 23033+4212 LYS 28 distance=96' 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 23105+4118 BVD 142 AB 165 80.0
Show 23105+4118 TDT3916 Ba,Bb 89 0.6 2
Show 23107+4137 ES 1703 118 3.9 18
Show 23073+4112 BVD 284 147 25.0 37
Show 23091+4153 COU1492 256 0.9 37
Show 23088+4156 LDS5051 288 25.0 41
Show 23080+4151 OSO 189 AB 329 22.8 43
Show 23080+4151 RAS 12 Aa,Ab 287 1.0 43
Show 23067+4111 HDS3292 263 14.3 44
Show 23147+4116 A 200 77 0.6 48
Show 23093+4205 GRV 638 306 25.9 48
Show 23082+4038 COU1344 139 0.2 49
Show 23141+4146 GRV 655 204 37.2 50
Show 23066+4147 TDT3888 347 0.5 53
Show 23122+4210 LYS 31 108 10.7 54
Show 23057+4142 J 2406 AB 301 5.1 55
Show 23057+4142 J 2406 AC 287 26.2 55
Show 23066+4153 LYS 30 280 31.0 56
Show 23062+4147 HO 194 58 0.5 57
Show 23155+4135 HDS3310 306 0.4 59
Show 23060+4151 TDT3883 232 2.6 60
Show 23080+4219 COU1491 163 0.2 67
Show 23150+4202 GRV 657 329 71.1 67
Show 23056+4205 TDT3880 134 1.8 72
Show 23058+4032 COU1490 75 0.5 72
Show 23109+4007 GRV 645 83 11.7 72
Show 23077+4226 J 2378 50 5.8 73
Show 23056+4211 TDT3879 236 2.4 76
Show 23155+4211 WFC 261 54 10.8 77
Show 23083+4232 TDT3899 252 0.7 77
Show 23060+4219 WOR 13 140 0.7 79
Show 23035+4123 HDS3286 352 18.2 79
Show 23057+4219 TDT3882 206 2.1 81
Show 23143+4010 UC 4907 246 40.7 83
Show 23058+4224 BRT1160 64 3.5 85
Show 23131+4000 STF2992 AB 285 14.3 85
Show 23131+4000 STF2992 AC 335 53.3 85
Show 23079+3958 TDT3895 229 0.4 87
Show 23122+4244 BVD 285 357 20.0 87
Show 23132+4241 TDT3939 132 1.5 88
Show 23070+4001 MLB 907 217 5.7 88
Show 23179+4052 ES 1704 334 2.4 88
Show 23063+4234 LYS 29 AB 175 7.5 88
Show 23063+4234 LYS 29 AC 163 10.8 88
Show 23026+4143 ES 1595 339 2.5 91
Show 23075+3954 MLB 908 339 5.7 91
Show 23160+4014 ALI1184 51 9.4 92
Show 23066+4239 ES 1596 AB 21 35.3 92
Show 23066+4239 ES 1596 BC 73 5.4 92
Show 23057+4005 ES 2000 66 5.9 92
Show 23033+4212 LYS 28 19 7.6 96

 
 
WDS 23105+4118 : COMPONENTS
 
 
  A B
B pa=164.6°
sep=79.54"
 
Bb pa=164.3°
sep=79.65"
pa=89.1°
sep=0.44"
 
 
23105+4118 A
 
 
Name HD 218805 Coord arcsec 2000 231029.28+411918.7 Mag 7.8 Spectral class F5V (yellow-white)
PmRA -98.00 PmDE -82.0 SAO 52762 HIP 114432
Tycho2 3225-02806-1 HD 218805 BD BD+40 5006
Tycho2
Tycho2 3225-02806-1 Pflag RAmdeg 347.62202425 DEmdeg 41.32188584
PmRA -97.7 PmDE -83.6 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.95 EpDEm 1991.34
Num 9 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.9 BTmag 8.294 E BTmag 0.015 VTmag 7.799
E VTmag 0.011 Prox 796 TYC T HIP 114432
CCDM RAdeg 347.62233750 DEdeg 41.32207861 EpRA 1990 1.32
EpDE 1990 1.69 E RAdeg 4.7 E DEdeg 4.5 Posflg
Corr 0.1
SAO
SAO 52762 DelFlag RA1950 PmRA1950 -0.0087
DE1950 PmDE1950 -0.078 Vmag 7.9 SpType F5
Double code Source 4 CatNum 2278 DM BD+40 5006
DMcomp BDsup HD 218805 M HD 0
GC RA1950rad 6.05693023 DE1950rad 0.7164834 PmRA2000 -0.0085
PmDE2000 -0.083
Hipparcos
Catalog H HIP 114432 Proxy RAhms 23 10 29.36
DEdms +41 19 19.5 Vmag 7.74 VarFlag R Vmag G
RAdeg 347.622 DEdeg 41.3221 AstroRef Plx 14.26
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 218805 BD BD+40 5006
CD CP Dm number +40 5006 VIred 0.57
SpType F5 R SpType Coord arcsec 2000 231029.36+411919.5
Hipparcos 2
HIP 114432 Sn 5 So 0 Nc 1
RArad 6.0671544045 DErad 0.7212065002 Plx 15.8 PmRA -97.46
PmDE -81.52 E RArad 0.5 E DErad 0.52 E Plx 0.79
E pmRA 0.53 E pmDE 0.57 Hpmag 7.8451 E Hpmag 0.0008
SHp 0.011 VA 0 BV 0.496 E BV 0.015
VI 0.57
 
 
23105+4118 B
 
 
Coord arcsec 2000 231031.15+411802.0 Coord calc 231030.62+411801.3 Mag 10.69 Mag composta 10.28
Spectral class F5V (yellow-white) PmRA -96.00 PmDE -84.0 Tycho2 3225-02312-1
Calc delta mag 2.89
Tycho2
Tycho2 3225-02312-1 Pflag RAmdeg 347.62982571 DEmdeg 41.30057060
PmRA -96.0 PmDE -83.5 E RAmdeg 23 E DEmdeg 24
E pmRA 1.6 E pmDE 1.5 EpRAm 1988.33 EpDEm 1986.50
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.4
Q pmDE 0.9 BTmag 11.376 E BTmag 0.062 VTmag 10.275
E VTmag 0.034 Prox 796 TYC T HIP
CCDM RAdeg 347.63013083 DEdeg 41.30076083 EpRA 1990 1.52
EpDE 1990 1.63 E RAdeg 24.7 E DEdeg 28.5 Posflg
Corr 0.1
 
 
23105+4118 Bb
 
 
Coord arcsec 2000 231031.19+411802.0 Mag 11.41 PmRA -96.00 PmDE -84.0
Calc delta mag 3.61 Calc coord yes