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Doubles in session


Current system
20545-6101
BVD 132 AB
HD 198636


Nearby doubles
33' : 20517-6125
HU 1622

59' : 20540-6158
HDS2978

61' : 20514-6003
TDT2582

82' : 20496-5946
KPP2031

89' : 20516-6226
RMK 26AB

96' : 20415-6114
RST4673

99' : 20587-6234
B 1003

101' : 20412-6034
UC 4256

105' : 20564-5916
I 129AB

108' : 20403-6132
TDT2462

113' : 20505-5911
UC 4307

117' : 20574-5905
COO 241

124' : 20379-6038
MUG 4AB

139' : 20412-6242
R 323AB

140' : 20356-6038
UC 4226

144' : 20351-6042
RST4670

145' : 21126-6003
I 258

146' : 20355-6151
KPP1026

149' : 20442-5853
UC 4274

150' : 20472-6320
UC 4287

153' : 20363-6219
TDT2412

153' : 20548-5827
B 2487

153' : 21129-6218
TDT2830

157' : 20447-6319
LDS 719

164' : 20360-6237
KPP3073

167' : 21120-5916
B 518



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.

20545-6101 BVD 132 AB (HD 198636)

 
 
20h 54m 29.92s -60° 59' 33.2" P.A. 175.00 sep 70.7 mag 9.09,9.98 Sp F9V+G6V
 
 
Coord 2000 20545-6101 Discov num BVD 132 Comp AB Coord arcsec 2000 20 54 29.92 -60 59 33.2
Date first 1923 Date last 2000 Obs 6
Pa first 176 Pa last 174.9 P.A. Now (θ) 174.9°
Sep first 70.7 Sep last 70.72 Sep. Now (ρ) 70.72"
Mag pri 9.09 Mag sec 9.98 delta mag (ΔM) 0.89 Spectral class F9V+G6V (yellow-white/yellow)
Pri motion ra -001 Sec motion ra +003
Pri motion dec -097 Sec motion dec -096
Notes V (Proper motion indicates physical)
rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
20545-6101 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 198636 254897 20 54 30 -60 59 33 BVD 132 AB 2000 6 175 70.7 9.09 9.98 0.89 <===
Show 20 54 31 -61 00 44 TDT 2624 Ba,Bb 1991 1 272 0.6 10.51 10.77 0.26
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198636 Constellation Pavo SAO 254897 Tycho2 9101-01039-1
Gaia DR2 6454367764556779776 HD 198636 DM CP-61 6514
 
 
WDS 20545-6101 BVD 132 AB (HD 198636) : 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
20545-6101 BVD 132 AB 1991 2 175 70.7 9.09 9.98 F9V G6V V 205429.92-605933.2
20545-6101 BVD 132 AB 2000 6 175 70.7 9.09 9.98 F9V G6V VD 205429.92-605933.2

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

 
 
WDS 20545-6101 BVD 132 AB (HD 198636) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20545-6101 BVD 132 AB (HD 198636) : MEASURES
 
 
No records found.

 
 
WDS 20545-6101 (HD 198636) : VIRTUAL EYEPIECE
 
 

20545-6101 BVD 132A mag 9.09 Sp F9V 20545-6101 TDT2624B sep 71.5 P.A. 174.80 mag 10.51 Sp F9V 20545-6101 TDT2624Bb sep 71.4 P.A. 175.00 mag 10.77 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 20545-6101 (HD 198636) : ALADIN DSS IMAGE @ 20h 54m 29.92s -60° 59' 33.2"
 
 
 
 
WDS 20545-6101 BVD 132 AB (HD 198636) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20545-6101 BVD 132AB distance=0' 20545-6101 TDT2624Ba,Bb distance=2' 20517-6125 HU 1622 distance=33' 20540-6158 HDS2978 distance=59' 20514-6003 TDT2582 distance=61' 20496-5946 KPP2031 distance=82' 20516-6226 RMK 26AB distance=89' 20415-6114 RST4673 distance=96' 20587-6234 B 1003 distance=99' 20412-6034 UC 4256 distance=101' 20564-5916 I 129AB distance=105' 20564-5916 I 129AC distance=105' 20403-6132 TDT2462 distance=108' 20505-5911 UC 4307 distance=113' 20574-5905 TOK 701Ba,Bb distance=117' 20574-5905 COO 241 distance=117' 20379-6038 EGN 25Ba,Bb distance=124' 20379-6038 MUG 4AB distance=124' 20379-6038 TOK 630AC distance=124' 20412-6242 R 323AB distance=139' 20412-6242 BAU 63AC distance=139' 20356-6038 UC 4226 distance=140' 20351-6042 RST4670 distance=144' 21126-6003 I 258 distance=145' 20355-6151 KPP1026 distance=146' 20442-5853 UC 4274 distance=149' 20472-6320 UC 4287 distance=150' 20363-6219 TDT2412 distance=153' 20548-5827 B 2487 distance=153' 21129-6218 TDT2830 distance=153' 20447-6319 LDS 719 distance=157' 20360-6237 KPP3073 distance=164' 21120-5916 B 518 distance=167' 20535-6348 LDS 726 distance=169' 20470-5818 HU 1619 distance=172' 20422-6332 RST1075 distance=174' 20489-6353 HU 1620 distance=178' 20579-6359 TSN 36AB distance=181' 21144-5916 TDT2848 distance=182' 21006-5804 TSN 37 distance=182' 20445-5811 RST5158 distance=186' 20423-6348 TDT2483 distance=190' 20355-5850 KPP1799 distance=193' 20347-6319 HU 1615 distance=197' 20444-6411 B 994 distance=205' 21061-6411 TDT2746 distance=208' 20496-6427 DAW 229AB distance=209' 20496-6427 BAU 64AC distance=209' 20496-6427 BAU 64AD distance=209' 20372-5816 UC 4234AB distance=210' 21143-5831 B 519 distance=211' 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 20545-6101 BVD 132 AB 175 70.7
Show 20545-6101 TDT2624 Ba,Bb 272 0.6 2
Show 20517-6125 HU 1622 312 1.5 33
Show 20540-6158 HDS2978 352 0.6 59
Show 20514-6003 TDT2582 206 0.5 61
Show 20496-5946 KPP2031 85 16.2 82
Show 20516-6226 RMK 26 AB 78 2.4 89
Show 20415-6114 RST4673 76 0.7 96
Show 20587-6234 B 1003 138 0.5 99
Show 20412-6034 UC 4256 118 12.2 101
Show 20564-5916 I 129 AB 335 2.6 105
Show 20564-5916 I 129 AC 26 38.4 105
Show 20403-6132 TDT2462 83 2.2 108
Show 20505-5911 UC 4307 1 25.2 113
Show 20574-5905 TOK 701 Ba,Bb 219 0.1 117
Show 20574-5905 COO 241 260 3.7 117
Show 20379-6038 EGN 25 Ba,Bb 165 0.4 124
Show 20379-6038 MUG 4 AB 175 10.8 124
Show 20379-6038 TOK 630 AC 52 743.3 124
Show 20412-6242 R 323 AB 319 2.9 139
Show 20412-6242 BAU 63 AC 266 9.1 139
Show 20356-6038 UC 4226 150 26.3 140
Show 20351-6042 RST4670 213 0.2 144
Show 21126-6003 I 258 154 0.6 145
Show 20355-6151 KPP1026 238 8.2 146
Show 20442-5853 UC 4274 345 11.7 149
Show 20472-6320 UC 4287 21 24.0 150
Show 20363-6219 TDT2412 18 0.6 153
Show 20548-5827 B 2487 99 16.9 153
Show 21129-6218 TDT2830 152 2.3 153
Show 20447-6319 LDS 719 171 187.2 157
Show 20360-6237 KPP3073 58 13.7 164
Show 21120-5916 B 518 141 0.3 167
Show 20535-6348 LDS 726 195 7.5 169
Show 20470-5818 HU 1619 35 1.2 172
Show 20422-6332 RST1075 286 1.4 174
Show 20489-6353 HU 1620 271 1.3 178
Show 20579-6359 TSN 36 AB 122 260.3 181
Show 21144-5916 TDT2848 118 2.2 182
Show 21006-5804 TSN 37 300 16.4 182
Show 20445-5811 RST5158 357 0.6 186
Show 20423-6348 TDT2483 87 0.6 190
Show 20355-5850 KPP1799 124 13.9 193
Show 20347-6319 HU 1615 287 0.2 197
Show 20444-6411 B 994 193 0.8 205
Show 21061-6411 TDT2746 330 0.4 208
Show 20496-6427 DAW 229 AB 136 7.7 209
Show 20496-6427 BAU 64 AC 305 49.8 209
Show 20496-6427 BAU 64 AD 161 51.0 209
Show 20372-5816 UC 4234 AB 131 9.3 210
Show 21143-5831 B 519 29 0.6 211

 
 
WDS 20545-6101 : COMPONENTS
 
 
  A B
B pa=174.8°
sep=71.49"
 
Bb pa=175.0°
sep=71.44"
pa=274.9°
sep=0.28"
 
 
20545-6101 A
 
 
Name HD 198636 Coord arcsec 2000 205429.92-605933.2 Mag 9.09 Spectral class F9V (yellow-white)
PmRA -1.00 PmDE -97.0 SAO 254897 Tycho2 9101-01039-1
HD 198636 DM CP-61 6514
Tycho2
Tycho2 9101-01039-1 Pflag RAmdeg 313.62466254 DEmdeg -60.99279302
PmRA 2.3 PmDE -101.4 E RAmdeg 9 E DEmdeg 9
E pmRA 1.4 E pmDE 1.6 EpRAm 1990.29 EpDEm 1990.86
Num 10 Q RAmdeg 0.6 Q DEmdeg 1.3 Q pmRA 0.5
Q pmDE 1.4 BTmag 9.760 E BTmag 0.020 VTmag 9.132
E VTmag 0.015 Prox 707 TYC T HIP
CCDM RAdeg 313.62465167 DEdeg -60.99256083 EpRA 1990 1.72
EpDE 1990 1.75 E RAdeg 9.0 E DEdeg 8.7 Posflg
Corr -0.1
SAO
SAO 254897 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.08 Vmag 9.2 SpType G
Double code Source 43 CatNum 6248 DM CP-61 6514
DMcomp BDsup HD 198636 M HD 0
GC RA1950rad 5.45618082 DE1950rad -1.06782046 PmRA2000 -0.0002
PmDE2000 -0.083
 
 
20545-6101 B
 
 
Coord arcsec 2000 205430.81-610044.4 Coord calc 205430.34-610043.6 Mag 10.51 Mag composta 9.98
Spectral class F9V (yellow-white) PmRA 5.00 PmDE -98.0 Tycho2 9101-00408-1
Calc delta mag 1.42
Tycho2
Tycho2 9101-00408-1 Pflag RAmdeg 313.62821957 DEmdeg -61.01234570
PmRA 5.2 PmDE -97.8 E RAmdeg 17 E DEmdeg 17
E pmRA 2.1 E pmDE 2.6 EpRAm 1988.61 EpDEm 1990.15
Num 4 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 10.791 E BTmag 0.035 VTmag 10.043
E VTmag 0.025 Prox 707 TYC T HIP
CCDM RAdeg 313.62819389 DEdeg -61.01212222 EpRA 1990 1.72
EpDE 1990 1.75 E RAdeg 17.8 E DEdeg 17.6 Posflg
Corr -0.1
 
 
20545-6101 Bb
 
 
Coord arcsec 2000 205430.77-610044.4 Mag 10.77 PmRA 5.00 PmDE -98.0
Calc delta mag 1.68 Calc coord yes