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Doubles in session


Current system
23103-5016
BVD 157
HD 218644


Nearby doubles
20' : 23121-5006
BRT1131

39' : 23072-5041
DUN 246

41' : 23128-5049
JNN 327

43' : 23136-5044
KPP4306

47' : 23081-5058
KPP2197

49' : 23133-4937
I 1467

56' : 23100-4921
UC 4898

68' : 23143-4920
CPO 635

83' : 23163-4918
UC 4912

83' : 23050-5121
HJ 5382

89' : 23129-5141
BVD 158

99' : 23193-5105
B 1401

101' : 23208-5018
RST5560AB

105' : 23008-4927
SKF1183

109' : 23017-5128
B 2507

109' : 23203-5109
TDT3989

111' : 23147-4835
SKF1187

113' : 23186-4858
RSS 576

114' : 23209-4927
RST1164

120' : 23227-5029
TDT4007

121' : 22595-5119
KPP2493

123' : 23009-4856
UC 4868

129' : 23001-5142
HDS3275

130' : 23238-5009
TDT4018

130' : 22568-5006
RST1151

131' : 23123-5225
RST1158



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.

23103-5016 BVD 157 (HD 218644)

 
 
23h 10m 18.13s -50° 16' 06.5" P.A. 18.00 sep 53.7 mag 10.46,11.85 Sp F9V+K2V
 
 
Coord 2000 23103-5016 Discov num BVD 157 Comp Coord arcsec 2000 23 10 18.13 -50 16 06.5
Date first 1903 Date last 2015 Obs 9
Pa first 18 Pa last 17.9 P.A. Now (θ) 17.9°
Sep first 53.6 Sep last 53.745 Sep. Now (ρ) 53.745"
Mag pri 10.46 Mag sec 11.85 delta mag (ΔM) 1.39 Spectral class F9V+K2V (yellow-white/yellow-orange)
Pri motion ra +027 Sec motion ra +027
Pri motion dec -048 Sec motion dec -048
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 218644 Constellation Grus Tycho2 8454-00750-1 Gaia DR2 6502559462280936832
HD 218644
 
 
WDS 23103-5016 BVD 157 (HD 218644) : 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
23103-5016 BVD 157 1999 3 18 53.6 10.46 12.21 F9V K2V 231018.13-501606.5
23103-5016 BVD 157 2010 8 18 53.7 10.46 11.85 F9V+K2V 231018.13-501606.5
23103-5016 BVD 157 2015 9 18 53.7 10.46 11.85 F9V+K2V 231018.13-501606.5

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

 
 
WDS 23103-5016 BVD 157 (HD 218644) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23103-5016 BVD 157 (HD 218644) : MEASURES
 
 
No records found.

 
 
WDS 23103-5016 (HD 218644) : VIRTUAL EYEPIECE
 
 

23103-5016 BVD 157A mag 10.46 Sp F9V 23103-5016 BVD 157B sep 52.2 P.A. 11.70 mag 11.85 Sp K2V 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 23103-5016 (HD 218644) : ALADIN DSS IMAGE @ 23h 10m 18.13s -50° 16' 06.5"
 
 
 
 
WDS 23103-5016 BVD 157 (HD 218644) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23103-5016 BVD 157 distance=0' 23121-5006 BRT1131 distance=20' 23072-5041 DUN 246 distance=39' 23128-5049 JNN 327 distance=41' 23136-5044 KPP4306 distance=43' 23081-5058 KPP2197 distance=47' 23133-4937 I 1467 distance=49' 23100-4921 UC 4898 distance=56' 23143-4920 CPO 635 distance=68' 23163-4918 UC 4912 distance=83' 23050-5121 HJ 5382 distance=83' 23129-5141 BVD 158 distance=89' 23193-5105 B 1401 distance=99' 23208-5018 RST5560AB distance=101' 23208-5018 DUN 248AB,C distance=101' 23008-4927 SKF1183 distance=105' 23017-5128 B 2507 distance=109' 23203-5109 TDT3989 distance=109' 23147-4835 SKF1187 distance=111' 23186-4858 RSS 576 distance=113' 23209-4927 RST1164 distance=114' 23227-5029 TDT4007 distance=120' 22595-5119 KPP2493 distance=121' 23009-4856 UC 4868 distance=123' 22595-4905 I 1461BD distance=127' 23001-5142 HDS3275 distance=129' 23238-5009 TDT4018 distance=130' 22568-5006 RST1151 distance=130' 23123-5225 RST1158 distance=131' 22576-5107 RST5489 distance=131' 23207-5147 TDT3991 distance=135' 23144-5226 LDS 801 distance=136' 22596-5148 SKF1182 distance=137' 23128-5240 TOK 682AB distance=147' 23083-4751 B 591 distance=147' 22556-5110 UC 4848 distance=150' 22558-5120 TSN 40 distance=153' 23064-4747 HU 1547 distance=154' 23272-5017 DUN 250 distance=162' 23087-4730 UC 4893 distance=167' 23278-5021 I 1059 distance=169' 22573-4826 KPP 844 distance=169' 23235-5211 TOI2314 distance=169' 23136-4727 BRT1132 distance=172' 23226-4806 I 1469 distance=178' 23009-5254 NSN 459 distance=181' 22553-4828 B 2506CD distance=182' 22553-4828 I 22AB distance=183' 22553-4828 I 22AB,CD distance=183' 22555-5218 VSP 58 distance=186' 22586-5247 ALD 17 distance=187' 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 23103-5016 BVD 157 18 53.7
Show 23121-5006 BRT1131 193 3.3 20
Show 23072-5041 DUN 246 254 8.9 39
Show 23128-5049 JNN 327 71 0.4 41
Show 23136-5044 KPP4306 324 1.6 43
Show 23081-5058 KPP2197 2 18.2 47
Show 23133-4937 I 1467 322 0.1 49
Show 23100-4921 UC 4898 308 51.5 56
Show 23143-4920 CPO 635 48 3.4 68
Show 23163-4918 UC 4912 87 25.6 83
Show 23050-5121 HJ 5382 51 7.6 83
Show 23129-5141 BVD 158 166 37.7 89
Show 23193-5105 B 1401 308 0.7 99
Show 23208-5018 RST5560 AB 232 1.3 101
Show 23208-5018 DUN 248 AB,C 212 17.0 101
Show 23008-4927 SKF1183 109 11.9 105
Show 23017-5128 B 2507 341 7.8 109
Show 23203-5109 TDT3989 168 1.9 109
Show 23147-4835 SKF1187 338 161.1 111
Show 23186-4858 RSS 576 112 8.9 113
Show 23209-4927 RST1164 226 1.3 114
Show 23227-5029 TDT4007 7 0.7 120
Show 22595-5119 KPP2493 255 22.3 121
Show 23009-4856 UC 4868 206 66.1 123
Show 22595-4905 I 1461 BD 253 2.3 127
Show 23001-5142 HDS3275 191 0.8 129
Show 23238-5009 TDT4018 245 0.5 130
Show 22568-5006 RST1151 76 1.4 130
Show 23123-5225 RST1158 346 0.8 131
Show 22576-5107 RST5489 76 1.7 131
Show 23207-5147 TDT3991 152 0.7 135
Show 23144-5226 LDS 801 81 47.6 136
Show 22596-5148 SKF1182 179 27.4 137
Show 23128-5240 TOK 682 AB 145 7.0 147
Show 23083-4751 B 591 253 1.5 147
Show 22556-5110 UC 4848 51 10.1 150
Show 22558-5120 TSN 40 359 17.3 153
Show 23064-4747 HU 1547 155 2.8 154
Show 23272-5017 DUN 250 83 28.3 162
Show 23087-4730 UC 4893 247 15.0 167
Show 23278-5021 I 1059 180 1.3 169
Show 22573-4826 KPP 844 163 7.2 169
Show 23235-5211 TOI2314 17 1.2 169
Show 23136-4727 BRT1132 14 4.2 172
Show 23226-4806 I 1469 308 0.3 178
Show 23009-5254 NSN 459 156 3.0 181
Show 22553-4828 B 2506 CD 267 0.1 182
Show 22553-4828 I 22 AB 178 0.6 183
Show 22553-4828 I 22 AB,CD 181 93.9 183
Show 22555-5218 VSP 58 124 0.3 186
Show 22586-5247 ALD 17 313 2.8 187

 
 
WDS 23103-5016 : COMPONENTS
 
 
  A
B pa=11.7°
sep=52.22"
 
 
23103-5016 A
 
 
Componente originario normalizzato AB Name HD 218644 Coord arcsec 2000 231018.13-501606.5 Mag 10.46
Spectral class F9V (yellow-white) PmRA 27.00 PmDE -48.0 Tycho2 8454-00750-1
HD 218644
Tycho2
Tycho2 8454-00750-1 Pflag RAmdeg 347.57563394 DEmdeg -50.26859190
PmRA 26.3 PmDE -52.5 E RAmdeg 27 E DEmdeg 24
E pmRA 1.5 E pmDE 1.4 EpRAm 1980.31 EpDEm 1980.73
Num 6 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 0.7 BTmag 11.225 E BTmag 0.057 VTmag 10.524
E VTmag 0.043 Prox 536 TYC T HIP
CCDM RAdeg 347.57553833 DEdeg -50.26847444 EpRA 1990 1.66
EpDE 1990 1.75 E RAdeg 33.6 E DEdeg 30.0 Posflg
Corr 0.0
 
 
23103-5016 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 231019.23-501515.4 Mag 11.85 Spectral class K2V (yellow-orange)
PmRA 27.00 PmDE -48.0 Tycho2 8454-00716-1 Calc delta mag 1.39
Calc coord yes
Tycho2
Tycho2 8454-00716-1 Pflag RAmdeg 347.58277311 DEmdeg -50.25440762
PmRA 24.4 PmDE -51.5 E RAmdeg 95 E DEmdeg 84
E pmRA 2.6 E pmDE 2.4 EpRAm 1972.86 EpDEm 1973.54
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.1 Q pmRA 0.4
Q pmDE 0.1 BTmag 12.944 E BTmag 0.258 VTmag 12.273
E VTmag 0.198 Prox 536 TYC HIP
CCDM RAdeg 347.58268472 DEdeg -50.25429000 EpRA 1990 1.66
EpDE 1990 1.77 E RAdeg 107.3 E DEdeg 94.8 Posflg
Corr 0.0