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Current system
20319-4054
GLI 259 AB
HD 195284


Nearby doubles
23' : 20337-4104
B 490

26' : 20331-4116
BRT1111

30' : 20338-4033
JC 18AB

51' : 20276-4038
RSS 547

51' : 20276-4110
UC 4190

55' : 20353-4017
SEE 421AB

60' : 20296-4000
UC 4200

66' : 20348-3957
WG 258

71' : 20360-4147
AOT 84

84' : 20266-3955
SCT 2

87' : 20345-4216
NSN 481

89' : 20247-4019
KPP 968

89' : 20320-3925
B 489AB

91' : 20344-4221
DON 988AB

91' : 20392-4131
KPP1483

93' : 20374-4202
CPO 89

93' : 20360-3934
UC 4228

93' : 20400-4109
UC 4250

94' : 20370-4208
AOT 86

96' : 20235-4044
WG 255

99' : 20351-4226
AOT 81

107' : 20314-3907
HJ 5203

109' : 20392-3945
UC 4244

112' : 20404-4012
WG 260

112' : 20243-3944
HDS2917

112' : 20280-4237
RSS 36



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20319-4054 GLI 259 AB (HD 195284)

 
 
20h 31m 52.58s -40° 54' 02.1" P.A. 159.00 sep 4.1 mag 8.44,8.44 Sp K1: dist. 43.82 pc (142.94 l.y.)
 
 
Coord 2000 20319-4054 Discov num GLI 259 Comp AB Coord arcsec 2000 20 31 52.58 -40 54 02.1
Date first 1876 Date last 2016 Obs 51
Pa first 156 Pa last 158.9 P.A. Now (θ) 158.9°
Sep first 2.9 Sep last 4.08 Sep. Now (ρ) 4.08"
Mag pri 8.44 Mag sec 8.44 delta mag (ΔM) 0 Spectral class K1: (yellow-orange)
Pri motion ra +072 Sec motion ra +088
Pri motion dec -104 Sec motion dec -120
Notes N (See Notes)
rPM=0.152 (< 0.3, Physical double)
This double is physical.
 
 
20319-4054 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 195284 230257 20 31 53 -40 54 02 GLI 259 AB 2016 51 159 4.1 8.44 8.44 0.00 <===
Show 230257 20 31 53 -40 54 02 I 1627 AC 2015 10 346 17.6 8.44 12.70 4.26
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 195284 Constellation Microscopium SAO 230257 HIP 101292
Tycho2 7954-01337-2 Gaia DR2 6679930612192657920 HD 195284 GC 28538
CD CD-4114071 CP CP-41 9391 Distance 43.82 Distance ly 142.94
 
 
WDS 20319-4054 GLI 259 AB (HD 195284) : NOTES
 
 
discov_num notes refcode
I 1627 AC: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
AC: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 GLI Gilliss, J.M.
2 I Innes, R.T.A.
6 I MNRAS 57, 533, 1897 (data also in I__1897b,
6 I I__1897c)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20319-4054 GLI 259 AB 1998 45 157 3.9 8.44 8.44 K1: D 203152.67-405405.0
20319-4054 GLI 259 AB 2008 46 158 4.2 8.44 8.44 K1: N D 203152.67-405405.0
20319-4054 GLI 259 AB 2016 48 159 4.1 8.44 8.44 K1: N 203152.58-405402.1

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

 
 
WDS 20319-4054 GLI 259 AB (HD 195284) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20319-4054 GLI 259 AB (HD 195284) : MEASURES
 
 
No records found.

 
 
WDS 20319-4054 (HD 195284) : VIRTUAL EYEPIECE
 
 

20319-4054 GLI 259A mag 8.44 Sp K1: 20319-4054 GLI 259B sep 4.0 P.A. 163.70 mag 8.44 20319-4054 I 1627C sep 17.4 P.A. 349.20 mag 12.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20319-4054 (HD 195284) : ALADIN DSS IMAGE @ 20h 31m 52.58s -40° 54' 02.1"
 
 
 
 
WDS 20319-4054 GLI 259 AB (HD 195284) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20319-4054 GLI 259AB distance=0' 20337-4104 B 490 distance=23' 20331-4116 BRT1111 distance=26' 20338-4033 JC 18AB distance=30' 20338-4033 JC 18AC distance=30' 20276-4038 RSS 547 distance=51' 20276-4110 UC 4190 distance=51' 20353-4017 SEE 421AB distance=55' 20353-4017 KPP4396AC distance=55' 20296-4000 UC 4200 distance=60' 20348-3957 WG 258 distance=66' 20360-4147 AOT 84 distance=71' 20266-3955 SCT 2 distance=84' 20345-4216 NSN 481 distance=87' 20247-4019 KPP 968 distance=89' 20320-3925 B 489AB distance=89' 20320-3925 WG 257AC distance=89' 20344-4221 DON 988AB distance=91' 20344-4221 DON 988AB,C distance=91' 20392-4131 KPP1483 distance=91' 20374-4202 CPO 89 distance=93' 20360-3934 UC 4228 distance=93' 20400-4109 UC 4250 distance=93' 20370-4208 AOT 86 distance=94' 20235-4044 WG 255 distance=96' 20351-4226 AOT 81 distance=99' 20314-3907 HJ 5203 distance=107' 20392-3945 UC 4244 distance=109' 20404-4012 WG 260 distance=112' 20243-3944 HDS2917 distance=112' 20280-4237 RSS 36 distance=112' 20401-3920 SEE 422 distance=113' 20272-3913 RST2140 distance=114' 20355-4241 AOT 82 distance=115' 20348-4244 AOT 80 distance=115' 20356-4243 AOT 83 distance=118' 20377-4236 UC 4238 distance=122' 20225-4203 HJ 5190AB distance=127' 20225-4203 HJ 5190AC distance=127' 20239-4225 BU 763AB distance=128' 20239-4225 I 1626AC distance=128' 20239-4225 SEE 511AD distance=128' 20240-4231 DON 984 distance=131' 20409-4224 I 1121BC distance=136' 20409-4224 HJ 5211AB distance=136' 20381-4251 UC 4240 distance=137' 20389-4253 AOT 88 distance=143' 20433-3945 WG 262 distance=148' 20190-4037 KPP2109 distance=148' 20199-3938 UC 4148 distance=157' 20452-4017 CRU9013AB distance=157' 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 20319-4054 GLI 259 AB 159 4.1
Show 20319-4054 I 1627 AC 346 17.6
Show 20337-4104 B 490 64 1.2 23
Show 20331-4116 BRT1111 162 4.3 26
Show 20338-4033 JC 18 AB 224 4.4 30
Show 20338-4033 JC 18 AC 145 108.0 30
Show 20276-4038 RSS 547 12 10.0 51
Show 20276-4110 UC 4190 62 27.4 51
Show 20353-4017 SEE 421 AB 7 14.7 55
Show 20353-4017 KPP4396 AC 51 4.2 55
Show 20296-4000 UC 4200 302 40.7 60
Show 20348-3957 WG 258 239 8.5 66
Show 20360-4147 AOT 84 137 18.9 71
Show 20266-3955 SCT 2 319 28.4 84
Show 20345-4216 NSN 481 91 1.7 87
Show 20247-4019 KPP 968 335 7.9 89
Show 20320-3925 B 489 AB 277 2.1 89
Show 20320-3925 WG 257 AC 238 24.5 89
Show 20344-4221 DON 988 AB 118 0.6 91
Show 20344-4221 DON 988 AB,C 89 23.2 91
Show 20392-4131 KPP1483 59 11.1 91
Show 20374-4202 CPO 89 284 16.0 93
Show 20360-3934 UC 4228 177 45.9 93
Show 20400-4109 UC 4250 315 28.8 93
Show 20370-4208 AOT 86 303 9.1 94
Show 20235-4044 WG 255 33 5.3 96
Show 20351-4226 AOT 81 185 14.1 99
Show 20314-3907 HJ 5203 114 10.1 107
Show 20392-3945 UC 4244 129 43.9 109
Show 20404-4012 WG 260 31 6.2 112
Show 20243-3944 HDS2917 204 12.3 112
Show 20280-4237 RSS 36 267 35.7 112
Show 20401-3920 SEE 422 242 20.9 113
Show 20272-3913 RST2140 47 1.8 114
Show 20355-4241 AOT 82 201 4.2 115
Show 20348-4244 AOT 80 246 11.1 115
Show 20356-4243 AOT 83 116 7.8 118
Show 20377-4236 UC 4238 182 83.6 122
Show 20225-4203 HJ 5190 AB 312 40.0 127
Show 20225-4203 HJ 5190 AC 283 56.8 127
Show 20239-4225 BU 763 AB 180 0.5 128
Show 20239-4225 I 1626 AC 268 18.6 128
Show 20239-4225 SEE 511 AD 219 29.8 128
Show 20240-4231 DON 984 258 0.9 131
Show 20409-4224 I 1121 BC 243 9.3 136
Show 20409-4224 HJ 5211 AB 299 20.0 136
Show 20381-4251 UC 4240 351 45.0 137
Show 20389-4253 AOT 88 55 15.8 143
Show 20433-3945 WG 262 199 3.3 148
Show 20190-4037 KPP2109 91 17.1 148
Show 20199-3938 UC 4148 227 39.2 157

 
 
WDS 20319-4054 : COMPONENTS
 
 
  A B
B pa=163.7°
sep=3.97"
 
C pa=349.2°
sep=17.36"
pa=348.2°
sep=21.31"
 
 
20319-4054 A
 
 
Name HD 195284 Coord arcsec 2000 203152.58-405402.1 Mag 8.44 Spectral class K1: (yellow-orange)
PmRA 72.00 PmDE -104.0 SAO 230257 HIP 101292
Tycho2 7954-01337-1 HD 195284 GC 28538 CD CD-4114071
CP CP-41 9391
Tycho2
Tycho2 7954-01337-1 Pflag RAmdeg 307.96916691 DEmdeg -40.90063631
PmRA 89.5 PmDE -117.9 E RAmdeg 8 E DEmdeg 12
E pmRA 3.0 E pmDE 3.0 EpRAm 1991.61 EpDEm 1991.08
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.2
Q pmDE 1.4 BTmag 9.266 E BTmag 0.022 VTmag 8.437
E VTmag 0.016 Prox 41 TYC HIP 101292
CCDM A RAdeg 307.96889583 DEdeg -40.90035361 EpRA 1990 1.76
EpDE 1990 1.36 E RAdeg 7.5 E DEdeg 11.6 Posflg
Corr -0.2
SAO
SAO 230257 DelFlag RA1950 PmRA1950 0.0083
DE1950 PmDE1950 -0.121 Vmag 7.5 SpType G0
Double code Source 70 CatNum 28538 DM CD-4114071
DMcomp BDsup HD 195284 M HD 0
GC 28538 RA1950rad 5.36052206 DE1950rad -0.71679442 PmRA2000 0.0084
PmDE2000 -0.123
Hipparcos
Catalog H HIP 101292 Proxy H RAhms 20 31 52.67
DEdms -40 54 05.0 Vmag 7.6 VarFlag R Vmag G
RAdeg 307.969 DEdeg -40.9014 AstroRef B Plx 20.99
CCDM 20319-4054 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 337 Rho 4.046 HD 195284 BD
CD CD-4114071 CP CP-41 9391 Dm number -4114071 VIred 0.76
SpType K1:+... R SpType Coord arcsec 2000 203152.67-405405.0
Hipparcos 2
HIP 101292 Sn 15 So 3 Nc 2
RArad 5.3750810327 DErad -0.7138639209 Plx 22.82 PmRA 90.27
PmDE -123.08 E RArad 1.01 E DErad 0.69 E Plx 1.04
E pmRA 1.22 E pmDE 0.92 Hpmag 7.7161 E Hpmag 0.0027
SHp 0.013 VA 0 BV 0.709 E BV 0.015
VI 0.76
CCDM
Ccdm 20319-4054 RComp Comp A Note1
Note2 Discov num DRAs -1.37 DDEs -2.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.2 Sp G0 PmNote *
PmRA 79 PmDE -79 Dm number -4114071 Cat1 CD
Name2 230257 Cat2 SAO HD 195284 M HD
ADS BDS M ADS BDS N IDS IDS 20252S4114A
HIC 101292
 
 
20319-4054 B
 
 
Coord arcsec 2000 203152.68-405405.9 Mag 8.44 PmRA 88.00 PmDE -120.0
Calc coord yes
CCDM
Ccdm 20319-4054 RComp Comp B Note1
Note2 Discov num GLI 259 DRAs -1.23 DDEs -5.8
R dRAs 10 Year 1959 Theta 156 Rho 3.8
Obs 24 Vmag 8.3 Sp PmNote *
PmRA 110 PmDE -147 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20252S4114B
HIC 101292
 
 
20319-4054 C
 
 
Coord arcsec 2000 203152.29-405345.1 Mag 12.7 PmRA 5.00 PmDE -11.0
Calc delta mag 4.26 Calc coord yes
CCDM
Ccdm 20319-4054 RComp Comp C Note1
Note2 Discov num I DRAs DDEs
R dRAs Year 1959 Theta 356 Rho 10.3
Obs 6 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20252S4114C
HIC