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Doubles in session


Current system
21251-2831
LDS 5923


Nearby doubles
20' : 21266-2839
TDT2970

39' : 21231-2806
HDS3047

68' : 21212-2914
FIN 6

72' : 21212-2744
HDS3040

77' : 21194-2831
B 523

79' : 21205-2920
LDS5921

87' : 21257-2706
TDT2956

88' : 21210-2725
UC 4451

93' : 21229-2705
I 1441

96' : 21288-2955
RST2178

99' : 21316-2740
KPP 496

101' : 21200-2718
BU 252

110' : 21169-2836
DAW 154

111' : 21181-2931
LDS 738AB

112' : 21218-3014
UC 4457

112' : 21291-3011
RST2179

117' : 21335-2753
BVD 137

123' : 21161-2802
LDS5920

123' : 21166-2746
BRT3100

126' : 21254-3037
HJ 3025

126' : 21178-2714
STN 54

130' : 21154-2842
LDS4874

133' : 21192-3018
RST2176AB

136' : 21157-2803
BRT3099

142' : 21146-2849
LDS4872

143' : 21188-2637
SEE 443



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21251-2831 LDS 5923

 
 
21h 25m 12.80s -28° 31' 42.5" P.A. 208.00 sep 33.3 mag 12.52,14.14
 
 
Coord 2000 21251-2831 Discov num LDS5923 Comp Coord arcsec 2000 21 25 12.80 -28 31 42.5
Date first 1960 Date last 2015 Obs 7
Pa first 208 Pa last 208 P.A. Now (θ) 208°
Sep first 34.0 Sep last 33.317 Sep. Now (ρ) 33.317"
Mag pri 12.52 Mag sec 14.14 delta mag (ΔM) 1.62 Spectral class
Pri motion ra +153 Sec motion ra +157
Pri motion dec -003 Sec motion dec +000
Notes
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium Gaia DR2 6789424068895736704
 
 
WDS 21251-2831 LDS 5923 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21251-2831 LDS5923 1960 1 208 34.0 13.00 14.50 212519.00-284142.0
21251-2831 LDS5923 1999 2 207 34.1 12.40 14.20 212512.80-283142.5
21251-2831 LDS5923 2010 4 207 34.1 12.52 14.14 212512.80-283142.5
21251-2831 LDS5923 2015 5 207 34.1 12.52 14.14 212512.80-283142.5

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

 
 
WDS 21251-2831 LDS 5923 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21251-2831 LDS 5923 : MEASURES
 
 
No records found.

 
 
WDS 21251-2831 : VIRTUAL EYEPIECE
 
 

21251-2831 LDS5923A mag 12.52 21251-2831 LDS5923B sep 32.5 P.A. 205.00 mag 14.14 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 21251-2831 : ALADIN DSS IMAGE @ 21h 25m 12.80s -28° 31' 42.5"
 
 
 
 
WDS 21251-2831 LDS 5923 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21251-2831 LDS5923 distance=0' 21266-2839 TDT2970 distance=20' 21231-2806 HDS3047 distance=39' 21212-2914 FIN 6 distance=68' 21212-2744 HDS3040 distance=72' 21194-2831 B 523 distance=77' 21205-2920 LDS5921 distance=79' 21257-2706 TDT2956 distance=87' 21210-2725 UC 4451 distance=88' 21229-2705 I 1441 distance=93' 21288-2955 RST2178 distance=96' 21316-2740 KPP 496 distance=99' 21200-2718 BU 252 distance=101' 21169-2836 DAW 154 distance=110' 21181-2931 LDS 738AB distance=111' 21181-2931 LDS 738Aa,Ab distance=111' 21218-3014 UC 4457 distance=112' 21291-3011 RST2179 distance=112' 21335-2753 BVD 137 distance=117' 21161-2802 LDS5920 distance=123' 21166-2746 BRT3100 distance=123' 21254-3037 HJ 3025 distance=126' 21178-2714 STN 54 distance=126' 21154-2842 LDS4874 distance=130' 21192-3018 RST2176AB distance=133' 21192-3018 WIS 348AC distance=133' 21157-2803 BRT3099 distance=136' 21146-2849 LDS4872 distance=142' 21188-2637 SEE 443 distance=143' 21149-2921 HDS3022 distance=145' 21328-3017 JSP 826 distance=145' 21181-2636 KPP 713 distance=150' 21198-2621 BU 271AB distance=150' 21198-2621 BU 271AC distance=150' 21198-2621 BU 271AD distance=150' 21198-2621 BU 271AE distance=150' 21304-3045 UC 4480 distance=150' 21140-2914 RST2173 distance=153' 21209-3054 HJ 5263 distance=154' 21146-2935 B 2492 distance=154' 21247-3106 HJ 5266 distance=155' 21325-2631 RST1093 distance=155' 21162-2651 RST2175 distance=157' 21342-3013 LDS5925 distance=158' 21265-3111 TOK 372 distance=161' 21131-2850 BRT3096 distance=161' 21140-2940 MET 91 distance=162' 21307-3057 RSS 561AB distance=163' 21307-3057 TOK 636AC distance=163' 21363-2715 RST1099 distance=166' 21136-2725 LDS5919 distance=167' 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 21251-2831 LDS5923 208 33.3
Show 21266-2839 TDT2970 278 0.6 20
Show 21231-2806 HDS3047 103 0.1 39
Show 21212-2914 FIN 6 209 1.2 68
Show 21212-2744 HDS3040 65 0.3 72
Show 21194-2831 B 523 212 0.8 77
Show 21205-2920 LDS5921 91 313.7 79
Show 21257-2706 TDT2956 239 0.5 87
Show 21210-2725 UC 4451 203 24.7 88
Show 21229-2705 I 1441 159 1.8 93
Show 21288-2955 RST2178 229 2.6 96
Show 21316-2740 KPP 496 84 3.8 99
Show 21200-2718 BU 252 88 2.1 101
Show 21169-2836 DAW 154 88 1.1 110
Show 21181-2931 LDS 738 AB 182 27.4 111
Show 21181-2931 LDS 738 Aa,Ab 101 4.8 111
Show 21218-3014 UC 4457 240 34.7 112
Show 21291-3011 RST2179 344 2.2 112
Show 21335-2753 BVD 137 58 40.2 117
Show 21161-2802 LDS5920 15 52.4 123
Show 21166-2746 BRT3100 168 7.1 123
Show 21254-3037 HJ 3025 282 32.4 126
Show 21178-2714 STN 54 238 7.1 126
Show 21154-2842 LDS4874 34 22.5 130
Show 21192-3018 RST2176 AB 246 0.8 133
Show 21192-3018 WIS 348 AC 239 171.8 133
Show 21157-2803 BRT3099 298 4.4 136
Show 21146-2849 LDS4872 276 62.7 142
Show 21188-2637 SEE 443 295 1.3 143
Show 21149-2921 HDS3022 18 0.4 145
Show 21328-3017 JSP 826 354 4.0 145
Show 21181-2636 KPP 713 34 6.3 150
Show 21198-2621 BU 271 AB 24 0.6 150
Show 21198-2621 BU 271 AC 67 141.7 150
Show 21198-2621 BU 271 AD 61 298.6 150
Show 21198-2621 BU 271 AE 32 180.4 150
Show 21304-3045 UC 4480 124 22.3 150
Show 21140-2914 RST2173 11 1.3 153
Show 21209-3054 HJ 5263 93 27.9 154
Show 21146-2935 B 2492 7.2 154
Show 21247-3106 HJ 5266 256 10.7 155
Show 21325-2631 RST1093 227 2.3 155
Show 21162-2651 RST2175 329 1.9 157
Show 21342-3013 LDS5925 272 94.6 158
Show 21265-3111 TOK 372 138 0.1 161
Show 21131-2850 BRT3096 93 4.3 161
Show 21140-2940 MET 91 161 1.9 162
Show 21307-3057 RSS 561 AB 98 5.3 163
Show 21307-3057 TOK 636 AC 125 930.0 163
Show 21363-2715 RST1099 174 1.5 166
Show 21136-2725 LDS5919 214 219.6 167

 
 
WDS 21251-2831 : COMPONENTS
 
 
  A
B pa=205.0°
sep=32.47"
 
 
21251-2831 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212512.80-283142.5 Mag 12.52 PmRA 153.00
PmDE -3.0
 
 
21251-2831 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212511.76-283211.9 Mag 14.14 PmRA 157.00
PmDE 0.0 Calc delta mag 1.62 Calc coord yes