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Doubles in session


Current system
20448-3112
TDT 2516


Nearby doubles
10' : 20452-3120
LDS 720AB

12' : 20452-3122
WOR 40

16' : 20452-3057
FAL 70AB

37' : 20440-3147
JSP 816

45' : 20454-3029
HJ 5218

45' : 20479-3132
B 995

50' : 20485-3126
B 996

52' : 20424-3031
H N 101AB

66' : 20431-3010
UC 4267

68' : 20434-3005
LDS5909

71' : 20451-3221
LDS5910

72' : 20500-3049
RST2161

73' : 20441-3000
SKF1248

74' : 20412-3015
RST2152

74' : 20503-3058
LDS5911

77' : 20507-3116
B 997

83' : 20511-3103
RST2163

88' : 20380-3122
B 992

89' : 20516-3123
KPP2645

91' : 20517-3109
LDS5913

95' : 20519-3047
UC 4313

96' : 20467-3245
RST2160

98' : 20372-3114
HDS2943

109' : 20433-2925
SKF2089

110' : 20478-3255
WIS 343

111' : 20400-2940
RST2151



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

20448-3112 TDT 2516

 
 
20h 44m 46.35s -31° 12' 00.7" P.A. 60.00 sep 0.6 mag 11.09,11.17
 
 
Coord 2000 20448-3112 Discov num TDT2516 Comp Coord arcsec 2000 20 44 46.35 -31 12 00.7
Date first 1991 Date last 1991 Obs 1
Pa first 60 Pa last 59.8 P.A. Now (θ) 59.8°
Sep first 0.6 Sep last 0.61 Sep. Now (ρ) 0.61"
Mag pri 11.09 Mag sec 11.17 delta mag (ΔM) 0.08 Spectral class
Pri motion ra -020 Sec motion ra -020
Pri motion dec -051 Sec motion dec -051
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium Tycho2 7457-00832-1 Gaia DR2 6794061808941402752
 
 
WDS 20448-3112 TDT 2516 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20448-3112 TDT2516 1991 1 60 0.6 11.09 11.17 204446.35-311200.7

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

 
 
WDS 20448-3112 TDT 2516 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20448-3112 TDT 2516 : MEASURES
 
 
No records found.

 
 
WDS 20448-3112 : VIRTUAL EYEPIECE
 
 

20448-3112 TDT2516A mag 11.09 20448-3112 TDT2516B sep 0.6 P.A. 55.80 mag 11.17 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 20448-3112 : ALADIN DSS IMAGE @ 20h 44m 46.35s -31° 12' 00.7"
 
 
 
 
WDS 20448-3112 TDT 2516 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20448-3112 TDT2516 distance=0' 20452-3057 JSP 817CD distance=10' 20452-3120 LDS 720AB distance=10' 20452-3122 WOR 40 distance=12' 20452-3057 FAL 70AB distance=16' 20452-3057 TOK 340AC distance=16' 20440-3147 JSP 816 distance=37' 20454-3029 HJ 5218 distance=45' 20479-3132 B 995 distance=45' 20485-3126 B 996 distance=50' 20424-3031 H N 101AB distance=52' 20431-3010 UC 4267 distance=66' 20434-3005 LDS5909 distance=68' 20451-3221 LDS5910 distance=71' 20451-3221 KPP3118Aa,Ab distance=71' 20500-3049 RST2161 distance=72' 20441-3000 SKF1248 distance=73' 20412-3015 RST2152 distance=74' 20503-3058 LDS5911 distance=74' 20507-3116 B 997 distance=77' 20511-3103 RST2163 distance=83' 20452-3120 LDS 720BC distance=83' 20380-3122 B 992 distance=88' 20516-3123 KPP2645 distance=89' 20517-3109 LDS5913 distance=91' 20519-3047 UC 4313 distance=95' 20467-3245 RST2160 distance=96' 20372-3114 HDS2943 distance=98' 20433-2925 SKF2089 distance=109' 20478-3255 WIS 343 distance=110' 20400-2940 RST2151 distance=111' 20404-3251 SHY 781 distance=114' 20431-3305 UC 4268 distance=115' 20447-2917 UC 4277 distance=116' 20353-3126 LDS5908 distance=123' 20517-2947 RST2164 distance=124' 20516-2943 DAM 668 distance=126' 20379-3248 BRT1810 distance=131' 20510-3256 RST2162 distance=131' 20392-3304 RST2148 distance=133' 20521-2938 FIN 5 distance=133' 20345-3131 KPP1926 distance=134' 20347-3152 RST2145 distance=136' 20516-2927 TOK 863Aa,Ab distance=139' 20529-3245 B 1000 distance=140' 20427-2855 RST2153 distance=140' 20501-3315 UC 4305 distance=141' 20530-2937 B 506 distance=142' 20517-3303 UC 4311 distance=142' 20411-3327 B 993BC distance=143' 20411-3327 SEE 424A,BC distance=143' 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 20448-3112 TDT2516 60 0.6
Show 20452-3057 JSP 817 CD 75 2.2 10
Show 20452-3120 LDS 720 AB 213 999.9 10
Show 20452-3122 WOR 40 168 4.8 12
Show 20452-3057 FAL 70 AB 76 17.5 16
Show 20452-3057 TOK 340 AC 235 539.4 16
Show 20440-3147 JSP 816 132 3.3 37
Show 20454-3029 HJ 5218 190 9.8 45
Show 20479-3132 B 995 288 0.5 45
Show 20485-3126 B 996 321 1.6 50
Show 20424-3031 H N 101 AB 334 25.9 52
Show 20431-3010 UC 4267 59 8.2 66
Show 20434-3005 LDS5909 146 10.6 68
Show 20451-3221 LDS5910 355 283.9 71
Show 20451-3221 KPP3118 Aa,Ab 16 1.6 71
Show 20500-3049 RST2161 271 2.6 72
Show 20441-3000 SKF1248 55 6.4 73
Show 20412-3015 RST2152 335 0.9 74
Show 20503-3058 LDS5911 78 118.0 74
Show 20507-3116 B 997 273 0.2 77
Show 20511-3103 RST2163 231 2.1 83
Show 20452-3120 LDS 720 BC 128 1.8 83
Show 20380-3122 B 992 247 1.3 88
Show 20516-3123 KPP2645 163 24.7 89
Show 20517-3109 LDS5913 85 97.0 91
Show 20519-3047 UC 4313 233 12.5 95
Show 20467-3245 RST2160 138 0.5 96
Show 20372-3114 HDS2943 75 2.1 98
Show 20433-2925 SKF2089 284 17.7 109
Show 20478-3255 WIS 343 9 525.5 110
Show 20400-2940 RST2151 57 0.2 111
Show 20404-3251 SHY 781 310 999.9 114
Show 20431-3305 UC 4268 40.3 115
Show 20447-2917 UC 4277 18 16.5 116
Show 20353-3126 LDS5908 124 248.3 123
Show 20517-2947 RST2164 318 1.0 124
Show 20516-2943 DAM 668 309 11.2 126
Show 20379-3248 BRT1810 204 7.3 131
Show 20510-3256 RST2162 76 0.8 131
Show 20392-3304 RST2148 31 1.1 133
Show 20521-2938 FIN 5 71 2.0 133
Show 20345-3131 KPP1926 56 15.1 134
Show 20347-3152 RST2145 255 0.1 136
Show 20516-2927 TOK 863 Aa,Ab 173 1.5 139
Show 20529-3245 B 1000 312 3.6 140
Show 20427-2855 RST2153 42 0.2 140
Show 20501-3315 UC 4305 302 143.4 141
Show 20530-2937 B 506 317 3.2 142
Show 20517-3303 UC 4311 335 26.1 142
Show 20411-3327 B 993 BC 40 0.4 143
Show 20411-3327 SEE 424 A,BC 335 11.2 143

 
 
WDS 20448-3112 : COMPONENTS
 
 
  A
B pa=55.8°
sep=0.55"
 
 
20448-3112 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204446.35-311200.7 Mag 11.09 PmRA -20.00
PmDE -51.0 Tycho2 7457-00832-1
Tycho2
Tycho2 7457-00832-1 Pflag RAmdeg 311.19322374 DEmdeg -31.20015474
PmRA -19.9 PmDE -50.6 E RAmdeg 28 E DEmdeg 37
E pmRA 2.1 E pmDE 2.1 EpRAm 1987.35 EpDEm 1982.74
Num 5 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.2 BTmag 11.139 E BTmag 0.064 VTmag 10.491
E VTmag 0.053 Prox 999 TYC T HIP
CCDM RAdeg 311.19327528 DEdeg -31.20003444 EpRA 1990 1.71
EpDE 1990 1.27 E RAdeg 31.1 E DEdeg 45.2 Posflg
Corr -0.1
 
 
20448-3112 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204446.39-311200.4 Mag 11.17 PmRA -20.00
PmDE -51.0 Calc delta mag 0.08 Calc coord yes