20338-4033 JC 18 AC

 
 
20h 33m 46.84s -40° 33' 25.9" P.A. 145.00 sep 108.0 mag 7.78,10.94 Sp A1V dist. 153.37 pc (500.29 l.y.)
 
 
Coord 2000 20338-4033 Discov num JC   18 Comp AC Coord arcsec 2000 20 33 46.84 -40 33 25.9
Date first 1879 Date last 2015 Obs 5
Pa first 144 Pa last 144.5 P.A. Now (θ) 144.5°
Sep first 106.1 Sep last 108.046 Sep. Now (ρ) 108.046"
Mag pri 7.78 Mag sec 10.94 delta mag (ΔM) 3.16 Spectral class A1V (white)
Pri motion ra +019 Sec motion ra +026
Pri motion dec -008 Sec motion dec -024
Notes
rPM=0.494
Nature of this double is uncertain.
 
 
20338-4033 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 195599 230275 20 33 47 -40 33 26 JC 18 AB 2018 34 224 4.4 7.78 8.54 0.76
Show 230275 20 33 47 -40 33 26 JC 18 AC 2015 5 145 108.0 7.78 10.94 3.16 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium SAO 230275 HIP 101465 Tycho2 7954-01336-1
Gaia DR2 6681396815244981120 HD 195599 CD CD-4013926 CP CP-40 9315
Distance 153.37 Distance ly 500.29
 
 
WDS 20338-4033 JC 18 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Jc_1847 Ma - Jacob, W.S. 1847MmRAS..16..311J
Jc_1847 +orb MemRAS 16, 311, 1847
Jc_1847b Ma - Jacob, W.S. 1847MNRAS...8...16J
Jc_1847b MNRAS 8, 16, 1847
Jc_1848a Ma - Jacob, W.S. 1848MadOO....8a..57
Jc_1848a Madras Obs. 57, 1848-1852
Jc_1848b Ma j Jacob, W.S. 1854MadOO....8b...1
Jc_1848b Madras Obs. 8, 1848-1852 Appendix
Jc_1849 Ma - Jacob, W.S. 1849MmRAS..17...79J
Jc_1849 +orb MemRAS 17, 79, 1849
Jc_1850 Ma - Jacob, W.S. 1850MNRAS..10..170J
Jc_1850 MNRAS 10, 170, 1850
Jc_1854 Ma j Jacob, W.S. 1854MNRAS..14..242J
Jc_1854 MNRAS 14, 242, 1854
Jc_1855a orb - Jacob, W.S. 1855MNRAS..15..178J
Jc_1855a MNRAS 15, 178, 1855
Jc_1855b orb - Jacob, W.S. 1855MNRAS..15..205J
Jc_1855b MNRAS 15, 205, 1855
Jc_1855C Ma j Jacob, W.S. 1855MNRAS..15..161F
Jc_1855C cited by Fletcher (MNRAS 15, 161, 1855)
Jc_1856 orb - Jacob, W.S. 1856AN.....44...43J
Jc_1856 AN 44, 43, #1035, 1856
Jc_1856b - Jacob, W.S. 1856MNRAS..17...19J
Jc_1856b MNRAS 17, 19, 1856
Jc_1860 Ma j Jacob, W.S. 1860MmRAS..28...13J
Jc_1860 MemRAS 28, 13, 1860
Jc_1867 Ma - Jacob, W.S. 1867MmRAS..35..137D
Jc_1867 cited by Dawes (MemRAS 35, 137, 1867)
Jc_1875A Ma - Jacob, W.S. 1875AN.....85..323D
Jc_1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
Jc_1880A Ma - Jacob, W.S. 1880MNRAS..40..497B
Jc_1880A cited by Burnham (MNRAS 40, 497, 1880)
Jc_1896A orb - Jacob, W.S. 1896QB421.S5.......
Jc_1896A cited by See (Evolution of Stellar Systems, v1, 1896)
Jc_1906A Ma - Jacob, W.S. 1906MmRAS..56....1L
Jc_1906A cited by Lewis (MemRAS 56, 1, 1906)
Jc_1927A Ma - Jacob, W.S. 1927sdsc.book......
Jc_1927A cited in SDS (Southern Double Star Cat.), 1927
Jc_1937A Ma - Jacob, W.S. 1937AnLei..18....1S
Jc_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20338-4033 JC 18 AC 1998 3 145 107.7 7.78 10.94 D 203346.84-403325.9
20338-4033 JC 18 AC 2015 5 145 108.0 7.78 10.94 A1V 203346.84-403325.9

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

 
 
WDS 20338-4033 JC 18 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20338-4033 JC 18 AC : MEASURES
 
 
No records found.

 
 
WDS 20338-4033 : VIRTUAL EYEPIECE
 
 

20338-4033 JC   18A mag 7.78 Sp A1V 20338-4033 JC   18B sep 4.0 P.A. 215.80 mag 8.54 20338-4033 JC   18C sep 100.0 P.A. 151.50 mag 10.94 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 20338-4033 : ALADIN DSS IMAGE @ 20h 33m 46.84s -40° 33' 25.9"
 
 
 
 
WDS 20338-4033 JC 18 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20338-4033  JC   18AC distance=0' 20353-4017  SEE 421AB distance=25' 20353-4017  KPP4396AC distance=25' 20319-4054  GLI 259AB distance=30' 20319-4054  I  1627AC distance=30' 20337-4104  B   490 distance=31' 20348-3957  WG  258 distance=38' 20331-4116  BRT1111 distance=44' 20296-4000  UC 4200 distance=59' 20360-3934  UC 4228 distance=65' 20276-4038  RSS 547 distance=71' 20320-3925  B   489AB distance=72' 20320-3925  WG  257AC distance=72' 20360-4147  AOT  84 distance=78' 20400-4109  UC 4250 distance=79' 20392-3945  UC 4244 distance=79' 20276-4110  UC 4190 distance=79' 20392-4131  KPP1483 distance=85' 20404-4012  WG  260 distance=85' 20401-3920  SEE 422 distance=85' 20266-3955  SCT   2 distance=90' 20314-3907  HJ 5203 distance=91' 20374-4202  CPO  89 distance=98' 20370-4208  AOT  86 distance=102' 20345-4216  NSN 481 distance=103' 20247-4019  KPP 968 distance=105' 20344-4221  DON 988AB distance=107' 20344-4221  DON 988AB,C distance=107' 20272-3913  RST2140 distance=110' 20351-4226  AOT  81 distance=114' 20235-4044  WG  255 distance=118' 20433-3945  WG  262 distance=120' 20243-3944  HDS2917 distance=120' 20355-4241  AOT  82 distance=129' 20348-4244  AOT  80 distance=131' 20377-4236  UC 4238 distance=131' 20356-4243  AOT  83 distance=132' 20452-4017  CRU9013AB distance=132' 20452-4017  DAM 815AC distance=132' 20409-4224  I  1121BC distance=137' 20409-4224  HJ 5211AB distance=137' 20419-3853  TOI2247 distance=138' 20436-3912  TDT2502 distance=140' 20280-4237  RSS  36 distance=140' 20361-3814  HJ 5208 distance=143' 20435-3905  TDT2501 distance=143' 20442-3914  WSP   7AB distance=144' 20442-3914  WSP   7AC distance=144' 20381-4251  UC 4240 distance=146' 20389-4253  AOT  88 distance=151' 20225-4203  HJ 5190AB distance=156' 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 20338-4033 JC 18 AB 224 4.4
Show 20338-4033 JC 18 AC 145 108.0
Show 20353-4017 SEE 421 AB 7 14.7 25
Show 20353-4017 KPP4396 AC 51 4.2 25
Show 20319-4054 GLI 259 AB 159 4.1 30
Show 20319-4054 I 1627 AC 346 17.6 30
Show 20337-4104 B 490 64 1.2 31
Show 20348-3957 WG 258 239 8.5 38
Show 20331-4116 BRT1111 162 4.3 44
Show 20296-4000 UC 4200 302 40.7 59
Show 20360-3934 UC 4228 177 45.9 65
Show 20276-4038 RSS 547 12 10.0 71
Show 20320-3925 B 489 AB 277 2.1 72
Show 20320-3925 WG 257 AC 238 24.5 72
Show 20360-4147 AOT 84 137 18.9 78
Show 20400-4109 UC 4250 315 28.8 79
Show 20392-3945 UC 4244 129 43.9 79
Show 20276-4110 UC 4190 62 27.4 79
Show 20392-4131 KPP1483 59 11.1 85
Show 20404-4012 WG 260 31 6.2 85
Show 20401-3920 SEE 422 242 20.9 85
Show 20266-3955 SCT 2 319 28.4 90
Show 20314-3907 HJ 5203 114 10.1 91
Show 20374-4202 CPO 89 284 16.0 98
Show 20370-4208 AOT 86 303 9.1 102
Show 20345-4216 NSN 481 91 1.7 103
Show 20247-4019 KPP 968 335 7.9 105
Show 20344-4221 DON 988 AB 118 0.6 107
Show 20344-4221 DON 988 AB,C 89 23.2 107
Show 20272-3913 RST2140 47 1.8 110
Show 20351-4226 AOT 81 185 14.1 114
Show 20235-4044 WG 255 33 5.3 118
Show 20433-3945 WG 262 199 3.3 120
Show 20243-3944 HDS2917 204 12.3 120
Show 20355-4241 AOT 82 201 4.2 129
Show 20348-4244 AOT 80 246 11.1 131
Show 20377-4236 UC 4238 182 83.6 131
Show 20356-4243 AOT 83 116 7.8 132
Show 20452-4017 CRU9013 AB 101 70.2 132
Show 20452-4017 DAM 815 AC 180 19.5 132
Show 20409-4224 I 1121 BC 243 9.3 137
Show 20409-4224 HJ 5211 AB 299 20.0 137
Show 20419-3853 TOI2247 347 0.3 138
Show 20436-3912 TDT2502 230 0.7 140
Show 20280-4237 RSS 36 267 35.7 140
Show 20361-3814 HJ 5208 277 9.2 143
Show 20435-3905 TDT2501 52 0.5 143
Show 20442-3914 WSP 7 AB 229 4.5 144
Show 20442-3914 WSP 7 AC 137 14.3 144
Show 20381-4251 UC 4240 351 45.0 146
Show 20389-4253 AOT 88 55 15.8 151

 
 
WDS 20338-4033 : COMPONENTS
 
 
  A B
B pa=215.8°
sep=3.95"
 
C pa=151.5°
sep=100.04"
pa=149.5°
sep=98.39"
 
 
20338-4033 A
 
 
Name HD 195599 Coord arcsec 2000 203346.84-403325.9 Mag 7.78 Spectral class A1V (white)
PmRA 19.00 PmDE -8.0 SAO 230275 HIP 101465
Tycho2 7954-01336-1 HD 195599 GC 28587 CD CD-4013926
CP CP-40 9315
Tycho2
Tycho2 7954-01336-1 Pflag RAmdeg 308.44522593 DEmdeg -40.55720431
PmRA 18.8 PmDE -7.5 E RAmdeg 5 E DEmdeg 7
E pmRA 2.0 E pmDE 2.0 EpRAm 1991.68 EpDEm 1991.23
Num 6 Q RAmdeg 1.6 Q DEmdeg 0.6 Q pmRA 1.5
Q pmDE 0.6 BTmag 7.810 E BTmag 0.016 VTmag 7.780
E VTmag 0.013 Prox 44 TYC T HIP 101465
CCDM A RAdeg 308.44516944 DEdeg -40.55718639 EpRA 1990 1.79
EpDE 1990 1.42 E RAdeg 5.2 E DEdeg 6.6 Posflg
Corr 0.3
SAO
SAO 230275 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.014 Vmag 7.8 SpType A0
Double code Source 70 CatNum 28587 DM CD-4013926
DMcomp A BDsup HD 195599 M HD 0
GC 28587 RA1950rad 5.36890271 DE1950rad -0.71084926 PmRA2000 0.001
PmDE2000 -0.017
Hipparcos
Catalog H HIP 101465 Proxy H RAhms 20 33 46.84
DEdms -40 33 25.9 Vmag 7.4 VarFlag R Vmag H
RAdeg 308.445 DEdeg -40.5572 AstroRef A Plx 5.39
CCDM 20338-4034 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 224 Rho 4.416 HD 195599 BD
CD CD-4013926 CP CP-40 9315 Dm number -4013926 VIred 0.07
SpType A1V R SpType Coord arcsec 2000 203346.84-403325.9
Hipparcos 2
HIP 101465 Sn 15 So 3 Nc 2
RArad 5.3833836285 DErad -0.7078564666 Plx 6.52 PmRA 19.82
PmDE -6.71 E RArad 1.17 E DErad 0.8 E Plx 1.29
E pmRA 1.68 E pmDE 1.15 Hpmag 7.4193 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.054 E BV 0.016
VI 0.07
 
 
20338-4033 B
 
 
Coord arcsec 2000 203346.64-403329.1 Mag 8.54 PmRA 23.00 PmDE -9.0
Tycho2 7954-01106-1 Calc delta mag 0.76 Calc coord yes
Tycho2
Tycho2 7954-01106-1 Pflag RAmdeg 308.44409762 DEmdeg -40.55808452
PmRA 20.6 PmDE -5.5 E RAmdeg 8 E DEmdeg 10
E pmRA 2.2 E pmDE 2.2 EpRAm 1991.53 EpDEm 1991.16
Num 5 Q RAmdeg 0.6 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.3 BTmag 8.691 E BTmag 0.019 VTmag 8.543
E VTmag 0.017 Prox 44 TYC T HIP 101465
CCDM B RAdeg 308.44403556 DEdeg -40.55807139 EpRA 1990 1.77
EpDE 1990 1.50 E RAdeg 8.3 E DEdeg 9.8 Posflg
Corr 0.3
 
 
20338-4033 C
 
 
Coord arcsec 2000 203351.02-403453.9 Mag 10.94 PmRA 26.00 PmDE -24.0
Tycho2 7954-01053-1 Calc delta mag 3.16 Calc coord yes
Tycho2
Tycho2 7954-01053-1 Pflag RAmdeg 308.46808360 DEmdeg -40.58162879
PmRA 25.1 PmDE -25.3 E RAmdeg 43 E DEmdeg 50
E pmRA 2.1 E pmDE 2.0 EpRAm 1986.97 EpDEm 1984.19
Num 3 Q RAmdeg 2.4 Q DEmdeg 0.8 Q pmRA 2.4
Q pmDE 0.9 BTmag 11.511 E BTmag 0.080 VTmag 10.942
E VTmag 0.074 Prox 999 TYC T HIP
CCDM RAdeg 308.46800833 DEdeg -40.58156917 EpRA 1990 1.75
EpDE 1990 1.48 E RAdeg 43.5 E DEdeg 52.4 Posflg
Corr -0.1