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Doubles in session


Current system
20247-3445
HJ 5195 AC


Nearby doubles
47' : 20209-3450
B 478

55' : 20256-3538
B 990

55' : 20202-3435
I 1416

63' : 20211-3530
UC 4156

64' : 20222-3541
I 430

65' : 20255-3548
KPP2300

73' : 20268-3551
RST3259

75' : 20201-3356
JSP 811

88' : 20300-3542
BRT1808

92' : 20231-3315
B 2484

93' : 20257-3617
LDS 711

96' : 20291-3327
RST2142

99' : 20317-3531
HJ 5205

102' : 20267-3622
DAW 228

104' : 20231-3303
B 2483

109' : 20266-3630
HJ 5198

109' : 20213-3304
RST2139

110' : 20314-3335
NSN 493

111' : 20223-3631
OL 25

113' : 20276-3258
UC 4189

115' : 20318-3558
RSS 551

116' : 20340-3455
TDT2380AB

118' : 20217-3637
HDS2908

125' : 20347-3435
TDT2390

125' : 20330-3336
TDT2362

126' : 20223-3243
B 2885



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.

20247-3445 HJ 5195 AC

 
 
20h 24m 37.50s -34° 44' 19.2" P.A. 127.00 sep 36.1 mag 10.65,11.22
 
 
Coord 2000 20247-3445 Discov num HJ 5195 Comp AC Coord arcsec 2000 20 24 37.50 -34 44 19.2
Date first 1834 Date last 2015 Obs 10
Pa first 137 Pa last 126.9 P.A. Now (θ) 126.9°
Sep first 30.0 Sep last 36.135 Sep. Now (ρ) 36.135"
Mag pri 10.65 Mag sec 11.22 delta mag (ΔM) 0.57 Spectral class
Pri motion ra -006 Sec motion ra +007
Pri motion dec -035 Sec motion dec -019
Notes
rPM=0.581
Nature of this double is uncertain.
 
 
20247-3445 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 24 38 -34 44 19 HJ 5195 AB 2015 7 115 16.3 10.65 11.70 1.05
Show 20 24 38 -34 44 19 HJ 5195 AC 2015 10 127 36.1 10.65 11.22 0.57 <===
Show 20 24 39 -34 44 27 DAW 226 BC 2015 6 137 20.5 11.70 11.22 0.48
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 7463-01194-1 Gaia DR2 6696391886105642496
 
 
WDS 20247-3445 HJ 5195 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
20247-3445 HJ 5195 AC 1999 7 128 36.2 10.65 11.22 D 202437.50-344419.2
20247-3445 HJ 5195 AC 2015 10 127 36.1 10.65 11.22 202437.50-344419.2

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

 
 
WDS 20247-3445 HJ 5195 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20247-3445 HJ 5195 AC : MEASURES
 
 
No records found.

 
 
WDS 20247-3445 : VIRTUAL EYEPIECE
 
 

20247-3445 HJ 5195A mag 10.65 20247-3445 DAW 226B sep 16.6 P.A. 116.40 mag 11.7 20247-3445 HJ 5195C sep 32.2 P.A. 132.40 mag 11.22 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 20247-3445 : ALADIN DSS IMAGE @ 20h 24m 37.50s -34° 44' 19.2"
 
 
 
 
WDS 20247-3445 HJ 5195 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20247-3445 HJ 5195AB distance=1' 20247-3445 HJ 5195AC distance=1' 20247-3445 DAW 226BC distance=1' 20209-3450 B 478 distance=47' 20256-3538 B 990 distance=55' 20202-3435 I 1416 distance=55' 20211-3530 UC 4156 distance=63' 20222-3541 I 430 distance=64' 20255-3548 KPP2300 distance=65' 20268-3551 RST3259 distance=73' 20201-3356 JSP 811 distance=75' 20300-3542 BRT1808 distance=88' 20231-3315 B 2484 distance=92' 20257-3617 LDS 711 distance=93' 20291-3327 RST2142 distance=96' 20317-3531 HJ 5205 distance=99' 20267-3622 DAW 228 distance=102' 20231-3303 B 2483 distance=104' 20266-3630 HJ 5198 distance=109' 20213-3304 RST2139 distance=109' 20314-3335 NSN 493 distance=110' 20223-3631 OL 25 distance=111' 20276-3258 UC 4189 distance=113' 20318-3558 RSS 551 distance=115' 20340-3455 TDT2380AB distance=116' 20217-3637 HDS2908 distance=118' 20347-3435 TDT2390 distance=125' 20330-3336 TDT2362 distance=125' 20223-3243 B 2885 distance=126' 20282-3644 BRT1807 distance=128' 20296-3638 RST3260 distance=130' 20182-3258 SEE 413AB distance=132' 20182-3258 SEE 413BC distance=133' 20240-3230 I 1418 distance=135' 20218-3654 HJ 5189 distance=135' 20348-3355 HJ 5207 distance=136' 20137-3407 HJ 5178AB distance=141' 20137-3407 JC 24AC distance=141' 20164-3627 HJ 5183AB distance=144' 20164-3627 HJ 5183AC distance=144' 20220-3224 JSP 812 distance=144' 20173-3638 RSS 545 distance=145' 20362-3506 SKF1246 distance=145' 20338-3313 RSS 552 distance=146' 20128-3454 HDS2881 distance=146' 20351-3330 BRT1809 distance=150' 20365-3413 RST3264 distance=151' 20198-3706 RST3254 distance=154' 20138-3602 I 299 distance=154' 20337-3255 TDT2374 distance=158' 20169-3236 STN 64 distance=161' 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 20247-3445 HJ 5195 AB 115 16.3 1
Show 20247-3445 HJ 5195 AC 127 36.1 1
Show 20247-3445 DAW 226 BC 137 20.5 1
Show 20209-3450 B 478 28 6.0 47
Show 20256-3538 B 990 194 2.2 55
Show 20202-3435 I 1416 323 0.1 55
Show 20211-3530 UC 4156 350 25.7 63
Show 20222-3541 I 430 345 20.7 64
Show 20255-3548 KPP2300 107 19.4 65
Show 20268-3551 RST3259 112 1.8 73
Show 20201-3356 JSP 811 147 1.5 75
Show 20300-3542 BRT1808 146 10.9 88
Show 20231-3315 B 2484 239 11.2 92
Show 20257-3617 LDS 711 143 9.6 93
Show 20291-3327 RST2142 327 1.9 96
Show 20317-3531 HJ 5205 36 33.3 99
Show 20267-3622 DAW 228 48 11.7 102
Show 20231-3303 B 2483 146 12.3 104
Show 20266-3630 HJ 5198 237 9.1 109
Show 20213-3304 RST2139 320 0.2 109
Show 20314-3335 NSN 493 182 11.8 110
Show 20223-3631 OL 25 257 1.7 111
Show 20276-3258 UC 4189 70 16.2 113
Show 20318-3558 RSS 551 175 15.4 115
Show 20340-3455 TDT2380 AB 76 0.5 116
Show 20217-3637 HDS2908 133 0.0 118
Show 20347-3435 TDT2390 225 0.4 125
Show 20330-3336 TDT2362 146 0.5 125
Show 20223-3243 B 2885 358 6.9 126
Show 20282-3644 BRT1807 261 3.5 128
Show 20296-3638 RST3260 302 2.2 130
Show 20182-3258 SEE 413 AB 33 17.5 132
Show 20182-3258 SEE 413 BC 145 5.1 133
Show 20240-3230 I 1418 256 0.7 135
Show 20218-3654 HJ 5189 294 7.5 135
Show 20348-3355 HJ 5207 257 10.5 136
Show 20137-3407 HJ 5178 AB 9 2.8 141
Show 20137-3407 JC 24 AC 16 79.5 141
Show 20164-3627 HJ 5183 AB 229 36.8 144
Show 20164-3627 HJ 5183 AC 179 46.3 144
Show 20220-3224 JSP 812 341 0.2 144
Show 20173-3638 RSS 545 132 22.1 145
Show 20362-3506 SKF1246 169 21.8 145
Show 20338-3313 RSS 552 29 6.7 146
Show 20128-3454 HDS2881 12 15.5 146
Show 20351-3330 BRT1809 154 3.0 150
Show 20365-3413 RST3264 99 2.7 151
Show 20198-3706 RST3254 40 1.6 154
Show 20138-3602 I 299 26 0.6 154
Show 20337-3255 TDT2374 131 3.0 158
Show 20169-3236 STN 64 295 1.7 161

 
 
WDS 20247-3445 : COMPONENTS
 
 
  A B
B pa=116.4°
sep=16.65"
 
C pa=132.4°
sep=32.16"
pa=148.3°
sep=16.80"
 
 
20247-3445 A
 
 
Coord arcsec 2000 202437.50-344419.2 Mag 10.65 PmRA -6.00 PmDE -35.0
Tycho2 7463-01194-1
Tycho2
Tycho2 7463-01194-1 Pflag RAmdeg 306.15626487 DEmdeg -34.73869327
PmRA -9.0 PmDE -37.9 E RAmdeg 28 E DEmdeg 37
E pmRA 1.9 E pmDE 1.9 EpRAm 1988.72 EpDEm 1986.52
Num 4 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 11.198 E BTmag 0.056 VTmag 10.646
E VTmag 0.049 Prox 363 TYC T HIP
CCDM RAdeg 306.15629000 DEdeg -34.73860472 EpRA 1990 1.74
EpDE 1990 1.59 E RAdeg 28.7 E DEdeg 37.7 Posflg
Corr -0.2
CCDM
Ccdm 20247-3445 RComp Comp A Note1
Note2 Discov num DRAs -2.18 DDEs 19.4
R dRAs 66 Year Theta Rho
Obs 3 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number -3514097 Cat1 CD
Name2 -35 8820 Cat2 CPD HD M HD
ADS BDS M ADS BDS N IDS IDS 20183S3504A
HIC
 
 
20247-3445 B
 
 
Coord arcsec 2000 202438.71-344426.6 Coord calc 202438.71-344426.6 Mag 11.7 PmRA 7.00
PmDE -19.0 Calc delta mag 1.05
CCDM
Ccdm 20247-3445 RComp Comp B Note1
Note2 Discov num HJ 5195 DRAs -3.30 DDEs 33.8
R dRAs 66 Year 1919 Theta 317 Rho 19.3
Obs 1 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20183S3504B
HIC
 
 
20247-3445 C
 
 
Coord arcsec 2000 202439.43-344440.9 Mag 11.22 PmRA 7.00 PmDE -19.0
Tycho2 7463-01775-1 Calc delta mag 0.57 Calc coord yes
Tycho2
Tycho2 7463-01775-1 Pflag RAmdeg 306.16598836 DEmdeg -34.74480339
PmRA 0.6 PmDE -15.5 E RAmdeg 53 E DEmdeg 64
E pmRA 2.3 E pmDE 2.3 EpRAm 1983.87 EpDEm 1980.17
Num 4 Q RAmdeg 2.2 Q DEmdeg 0.6 Q pmRA 2.2
Q pmDE 0.6 BTmag 12.535 E BTmag 0.207 VTmag 11.215
E VTmag 0.082 Prox 363 TYC T HIP
CCDM RAdeg 306.16598667 DEdeg -34.74476722 EpRA 1990 1.71
EpDE 1990 1.61 E RAdeg 56.1 E DEdeg 68.6 Posflg
Corr -0.2
CCDM
Ccdm 20247-3445 RComp Comp C Note1
Note2 Discov num HJ 5195 DRAs -4.47 DDEs 41.1
R dRAs 66 Year 1919 Theta 311 Rho 36.5
Obs 1 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 -35 8819 Cat2 CPD HD M HD
ADS BDS M ADS BDS N IDS IDS 20183S3504C
HIC