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Doubles in session


Current system
21187-3835
NSN 467


Nearby doubles
28' : 21208-3847
CVN 110AB

30' : 21163-3845
LDS 737

41' : 21176-3914
SEE 442

45' : 21221-3818
HDS3042

52' : 21143-3835
B 520AB

55' : 21196-3929
I 1438

60' : 21140-3858
TDT2844

62' : 21232-3800
LDS 741

71' : 21178-3945
CRU9019AB

73' : 21220-3733
B 525

79' : 21251-3812
RST5478

82' : 21121-3811
HJ 5249

82' : 21142-3936
WG 267

85' : 21236-3734
TDT2941

91' : 21257-3913
SEE 445

93' : 21237-3947
SKF1173

97' : 21263-3801
B 2494

101' : 21213-4011
WG 270

106' : 21276-3843
KPP1399

108' : 21241-4002
UC 4465

110' : 21136-3703
BRT1817

110' : 21278-3900
WG 271

114' : 21265-3728
KPP 623

116' : 21232-3653
SUB 9

119' : 21209-3639
B 1006

119' : 21111-3717
COO 242



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.

21187-3835 NSN 467

 
 
21h 18m 40.57s -38° 34' 43.8" P.A. 290.00 sep 36.2 mag 16.29,19.15
 
 
Coord 2000 21187-3835 Discov num NSN 467 Comp Coord arcsec 2000 21 18 40.57 -38 34 43.8
Date first 1989 Date last 2016 Obs 6
Pa first 290 Pa last 290.2 P.A. Now (θ) 290.2°
Sep first 36.1 Sep last 36.193 Sep. Now (ρ) 36.193"
Mag pri 16.29 Mag sec 19.15 delta mag (ΔM) 2.86 Spectral class
Pri motion ra +356 Sec motion ra +355
Pri motion dec +026 Sec motion dec +026
Notes T (Parallax indicates physical)
rPM=0.003 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium
 
 
WDS 21187-3835 NSN 467 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Nsn2013 M+ w Nanson, J., McGaughey, S. & Armstrong, J.D. 2013JDSO....9..267N
Nsn2013 +C JDSO 9, 267, 2013
Nsn2014 C u Nanson, J. & Smith, S.C. 2014JDSO...10..139N
Nsn2014 JDSO 10, 139, 2014
Nsn2015 C - Nanson, J., Smith, S.C. & Thuemen, C. 2015JDSO...11...12N
Nsn2015 JDSO 11, 12, 2015
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
Nsn2016b C j Nanson, J. & Knapp, W.R.A. 2016JDSO...12..450N
Nsn2016b JDSO 12, 450, 2016
Nsn2016c not - Nanson, J. 2016JDSO...12..573N
Nsn2016c JDSO 12, 573, 2016
Nsn2017a not - Nanson, J. ...................
Nsn2017a private communication, 2017
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
Nsn2017c C j Nanson, J. & Knapp, W.R.A. 2017JDSO...13..299N
Nsn2017c +E+ JDSO 13, 299, 2017
Nsn2017c +Hg
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
Nsn2017e not - Nanson, J. & Knapp, W. ...................
Nsn2017e private communication, 2017
Nsn2018a Hg j Nanson, J. ...................
Nsn2018a private communication, 2018 (15 February 2018 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21187-3835 NSN 467 2015 4 290 36.2 16.29 19.15 T 211840.57-383443.8
21187-3835 NSN 467 2016 5 290 36.2 16.29 19.15 T 211840.57-383443.8

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

 
 
WDS 21187-3835 NSN 467 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21187-3835 NSN 467 : MEASURES
 
 
No records found.

 
 
WDS 21187-3835 : VIRTUAL EYEPIECE
 
 

21187-3835 NSN 467A mag 16.29 21187-3835 NSN 467B sep 29.4 P.A. 295.20 mag 19.15 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 21187-3835 : ALADIN DSS IMAGE @ 21h 18m 40.57s -38° 34' 43.8"
 
 
 
 
WDS 21187-3835 NSN 467 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21187-3835 NSN 467 distance=0' 21208-3847 CVN 110AB distance=28' 21163-3845 LDS 737 distance=30' 21176-3914 SEE 442 distance=41' 21221-3818 HDS3042 distance=45' 21143-3835 B 520AB distance=52' 21143-3835 HJ 5253AC distance=52' 21196-3929 I 1438 distance=55' 21140-3858 TDT2844 distance=60' 21232-3800 LDS 741 distance=62' 21156-3927 HJ 5254A,BC distance=64' 21156-3927 B 521BC distance=65' 21178-3945 CRU9019AB distance=71' 21178-3945 CRU9019AC distance=71' 21178-3945 TDT2890Ba,Bb distance=73' 21220-3733 B 525 distance=73' 21251-3812 RST5478 distance=79' 21121-3811 HJ 5249 distance=82' 21142-3936 WG 267 distance=82' 21236-3734 TDT2941 distance=85' 21257-3913 SEE 445 distance=91' 21237-3947 SKF1173 distance=93' 21263-3801 B 2494 distance=97' 21213-4011 WG 270 distance=101' 21276-3843 KPP1399 distance=106' 21241-4002 UC 4465 distance=108' 21136-3703 BRT1817 distance=110' 21278-3900 WG 271 distance=110' 21265-3728 KPP 623 distance=114' 21232-3653 SUB 9 distance=116' 21209-3639 B 1006 distance=119' 21111-3717 COO 242 distance=119' 21285-3906 WG 272 distance=119' 21144-4025 UC 4416 distance=121' 21107-3959 HDS3018 distance=125' 21293-3850 I 133 distance=126' 21122-4016 CRU9018AB distance=126' 21122-4016 CRU9018AC distance=126' 21122-4016 CRU9018AD distance=126' 21122-4016 CRU9018AE distance=126' 21122-4016 CRU9018AF distance=126' 21097-3725 TDT2796 distance=127' 21088-3927 CRU9015 distance=127' 21162-4041 CBL 182 distance=130' 21075-3842 WG 266 distance=132' 21208-4049 HDS3039 distance=136' 21271-3700 BRT1820 distance=137' 21176-3619 UC 4431 distance=137' 21103-4014 CRU9017 distance=139' 21243-4040 CRU9020 distance=141' 21307-3838 B 530AB distance=142' 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 21187-3835 NSN 467 290 36.2
Show 21208-3847 CVN 110 AB 25 7.0 28
Show 21163-3845 LDS 737 157 7.2 30
Show 21176-3914 SEE 442 40 4.9 41
Show 21221-3818 HDS3042 126 0.2 45
Show 21143-3835 B 520 AB 252 0.8 52
Show 21143-3835 HJ 5253 AC 183 10.4 52
Show 21196-3929 I 1438 57 3.8 55
Show 21140-3858 TDT2844 69 0.5 60
Show 21232-3800 LDS 741 290 8.9 62
Show 21156-3927 HJ 5254 A,BC 191 57.8 64
Show 21156-3927 B 521 BC 50 0.5 65
Show 21178-3945 CRU9019 AB 230 117.1 71
Show 21178-3945 CRU9019 AC 62 62.8 71
Show 21178-3945 TDT2890 Ba,Bb 252 0.5 73
Show 21220-3733 B 525 171 0.9 73
Show 21251-3812 RST5478 126 1.4 79
Show 21121-3811 HJ 5249 327 23.1 82
Show 21142-3936 WG 267 318 10.0 82
Show 21236-3734 TDT2941 97 0.4 85
Show 21257-3913 SEE 445 216 2.3 91
Show 21237-3947 SKF1173 153 94.0 93
Show 21263-3801 B 2494 324 8.2 97
Show 21213-4011 WG 270 52 4.8 101
Show 21276-3843 KPP1399 345 10.5 106
Show 21241-4002 UC 4465 50 38.1 108
Show 21136-3703 BRT1817 61 3.6 110
Show 21278-3900 WG 271 121 4.1 110
Show 21265-3728 KPP 623 60 5.7 114
Show 21232-3653 SUB 9 168 49.6 116
Show 21209-3639 B 1006 151 5.7 119
Show 21111-3717 COO 242 239 5.2 119
Show 21285-3906 WG 272 85 7.5 119
Show 21144-4025 UC 4416 140 12.5 121
Show 21107-3959 HDS3018 189 0.8 125
Show 21293-3850 I 133 26 7.2 126
Show 21122-4016 CRU9018 AB 212 122.8 126
Show 21122-4016 CRU9018 AC 237 146.0 126
Show 21122-4016 CRU9018 AD 250 180.1 126
Show 21122-4016 CRU9018 AE 268 219.6 126
Show 21122-4016 CRU9018 AF 326 122.7 126
Show 21097-3725 TDT2796 263 0.6 127
Show 21088-3927 CRU9015 88 23.6 127
Show 21162-4041 CBL 182 152 31.3 130
Show 21075-3842 WG 266 299 3.4 132
Show 21208-4049 HDS3039 13 0.2 136
Show 21271-3700 BRT1820 99 4.0 137
Show 21176-3619 UC 4431 146 15.1 137
Show 21103-4014 CRU9017 303 25.0 139
Show 21243-4040 CRU9020 52 38.1 141
Show 21307-3838 B 530 AB 44 0.9 142

 
 
WDS 21187-3835 : COMPONENTS
 
 
  A
B pa=295.2°
sep=29.35"
 
 
21187-3835 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211840.57-383443.8 Mag 16.29 PmRA 356.00
PmDE 26.0
 
 
21187-3835 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211838.31-383431.3 Mag 19.15 PmRA 355.00
PmDE 26.0 Calc delta mag 2.86 Calc coord yes