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Doubles in session


Current system
21140-3858
TDT 2844


Nearby doubles
24' : 21143-3835
B 520AB

31' : 21163-3845
LDS 737

40' : 21142-3936
WG 267

46' : 21176-3914
SEE 442

53' : 21121-3811
HJ 5249

60' : 21187-3835
NSN 467

66' : 21178-3945
CRU9019AB

68' : 21088-3927
CRU9015

72' : 21107-3959
HDS3018

73' : 21196-3929
I 1438

79' : 21075-3842
WG 266

81' : 21208-3847
CVN 110AB

82' : 21122-4016
CRU9018AB

88' : 21103-4014
CRU9017

88' : 21144-4025
UC 4416

93' : 21071-3944
KPP2409

94' : 21065-3826
KIR 23

104' : 21221-3818
HDS3042

105' : 21055-3933
TDT2734

106' : 21097-3725
TDT2796

107' : 21111-3717
COO 242

107' : 21162-4041
CBL 182

112' : 21213-4011
WG 270

114' : 21065-4012
WG 265

115' : 21136-3703
BRT1817

121' : 21087-3715
B 1895



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

21140-3858 TDT 2844

 
 
21h 13m 58.66s -38° 57' 42.2" P.A. 69.00 sep 0.5 mag 10.90,10.95
 
 
Coord 2000 21140-3858 Discov num TDT2844 Comp Coord arcsec 2000 21 13 58.66 -38 57 42.2
Date first 1991 Date last 1991 Obs 1
Pa first 69 Pa last 69.4 P.A. Now (θ) 69.4°
Sep first 0.5 Sep last 0.52 Sep. Now (ρ) 0.52"
Mag pri 10.90 Mag sec 10.95 delta mag (ΔM) 0.05 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium Tycho2 7966-00662-1 Gaia DR2 6583445962891481600
 
 
WDS 21140-3858 TDT 2844 : 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
21140-3858 TDT2844 1991 1 69 0.5 10.90 10.95 211358.66-385742.2

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

 
 
WDS 21140-3858 TDT 2844 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21140-3858 TDT 2844 : MEASURES
 
 
No records found.

 
 
WDS 21140-3858 : VIRTUAL EYEPIECE
 
 

21140-3858 TDT2844A mag 10.9 21140-3858 TDT2844B sep 0.4 P.A. 64.20 mag 10.95 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 21140-3858 : ALADIN DSS IMAGE @ 21h 13m 58.66s -38° 57' 42.2"
 
 
 
 
WDS 21140-3858 TDT 2844 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21140-3858 TDT2844 distance=0' 21143-3835 B 520AB distance=24' 21143-3835 HJ 5253AC distance=24' 21163-3845 LDS 737 distance=31' 21156-3927 HJ 5254A,BC distance=35' 21156-3927 B 521BC distance=36' 21142-3936 WG 267 distance=40' 21176-3914 SEE 442 distance=46' 21121-3811 HJ 5249 distance=53' 21187-3835 NSN 467 distance=60' 21178-3945 TDT2890Ba,Bb distance=66' 21178-3945 CRU9019AB distance=66' 21178-3945 CRU9019AC distance=66' 21088-3927 CRU9015 distance=68' 21107-3959 HDS3018 distance=72' 21196-3929 I 1438 distance=73' 21075-3842 WG 266 distance=79' 21208-3847 CVN 110AB distance=81' 21122-4016 CRU9018AB distance=82' 21122-4016 CRU9018AC distance=82' 21122-4016 CRU9018AD distance=82' 21122-4016 CRU9018AE distance=82' 21122-4016 CRU9018AF distance=82' 21103-4014 CRU9017 distance=88' 21144-4025 UC 4416 distance=88' 21071-3944 KPP2409 distance=93' 21065-3826 KIR 23 distance=94' 21221-3818 HDS3042 distance=104' 21055-3933 TDT2734 distance=105' 21097-3725 TDT2796 distance=106' 21111-3717 COO 242 distance=107' 21162-4041 CBL 182 distance=107' 21213-4011 WG 270 distance=112' 21065-4012 WG 265 distance=114' 21136-3703 BRT1817 distance=115' 21087-3715 B 1895 distance=121' 21232-3800 LDS 741 distance=121' 21237-3947 SKF1173 distance=123' 21091-4047 CPO 620AB distance=123' 21220-3733 B 525 distance=127' 21030-3838 UC 4365 distance=131' 21029-3839 KPP4221CD distance=131' 21090-4058 CRU9016AB distance=133' 21090-4058 CRU9016AC distance=133' 21241-4002 UC 4465 distance=134' 21208-4049 HDS3039 distance=136' 21257-3913 SEE 445 distance=138' 21251-3812 RST5478 distance=139' 21236-3734 TDT2941 distance=142' 21034-3748 TDT2717 distance=144' 21104-4114 ARU 3 distance=144' 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 21140-3858 TDT2844 69 0.5
Show 21143-3835 B 520 AB 252 0.8 24
Show 21143-3835 HJ 5253 AC 183 10.4 24
Show 21163-3845 LDS 737 157 7.2 31
Show 21156-3927 HJ 5254 A,BC 191 57.8 35
Show 21156-3927 B 521 BC 50 0.5 36
Show 21142-3936 WG 267 318 10.0 40
Show 21176-3914 SEE 442 40 4.9 46
Show 21121-3811 HJ 5249 327 23.1 53
Show 21187-3835 NSN 467 290 36.2 60
Show 21178-3945 TDT2890 Ba,Bb 252 0.5 66
Show 21178-3945 CRU9019 AB 230 117.1 66
Show 21178-3945 CRU9019 AC 62 62.8 66
Show 21088-3927 CRU9015 88 23.6 68
Show 21107-3959 HDS3018 189 0.8 72
Show 21196-3929 I 1438 57 3.8 73
Show 21075-3842 WG 266 299 3.4 79
Show 21208-3847 CVN 110 AB 25 7.0 81
Show 21122-4016 CRU9018 AB 212 122.8 82
Show 21122-4016 CRU9018 AC 237 146.0 82
Show 21122-4016 CRU9018 AD 250 180.1 82
Show 21122-4016 CRU9018 AE 268 219.6 82
Show 21122-4016 CRU9018 AF 326 122.7 82
Show 21103-4014 CRU9017 303 25.0 88
Show 21144-4025 UC 4416 140 12.5 88
Show 21071-3944 KPP2409 194 20.9 93
Show 21065-3826 KIR 23 143 42.8 94
Show 21221-3818 HDS3042 126 0.2 104
Show 21055-3933 TDT2734 35 0.4 105
Show 21097-3725 TDT2796 263 0.6 106
Show 21111-3717 COO 242 239 5.2 107
Show 21162-4041 CBL 182 152 31.3 107
Show 21213-4011 WG 270 52 4.8 112
Show 21065-4012 WG 265 64 10.0 114
Show 21136-3703 BRT1817 61 3.6 115
Show 21087-3715 B 1895 119 0.9 121
Show 21232-3800 LDS 741 290 8.9 121
Show 21237-3947 SKF1173 153 94.0 123
Show 21091-4047 CPO 620 AB 347 20.1 123
Show 21220-3733 B 525 171 0.9 127
Show 21030-3838 UC 4365 207 99.7 131
Show 21029-3839 KPP4221 CD 265 4.5 131
Show 21090-4058 CRU9016 AB 82 117.7 133
Show 21090-4058 CRU9016 AC 24 137.2 133
Show 21241-4002 UC 4465 50 38.1 134
Show 21208-4049 HDS3039 13 0.2 136
Show 21257-3913 SEE 445 216 2.3 138
Show 21251-3812 RST5478 126 1.4 139
Show 21236-3734 TDT2941 97 0.4 142
Show 21034-3748 TDT2717 255 0.7 144
Show 21104-4114 ARU 3 142 0.2 144

 
 
WDS 21140-3858 : COMPONENTS
 
 
  A
B pa=64.2°
sep=0.42"
 
 
21140-3858 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211358.66-385742.2 Mag 10.9 PmRA 0.00
PmDE 2.0 Tycho2 7966-00662-1
Tycho2
Tycho2 7966-00662-1 Pflag RAmdeg 318.49451083 DEmdeg -38.96168326
PmRA 0.0 PmDE 1.8 E RAmdeg 19 E DEmdeg 26
E pmRA 1.5 E pmDE 1.7 EpRAm 1985.67 EpDEm 1985.42
Num 5 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 11.715 E BTmag 0.065 VTmag 10.227
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 318.49451278 DEdeg -38.96168944 EpRA 1990 1.66
EpDE 1990 1.44 E RAdeg 22.1 E DEdeg 28.8 Posflg
Corr -0.3
 
 
21140-3858 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211358.69-385742.0 Mag 10.95 PmRA 0.00
PmDE 2.0 Calc delta mag 0.05 Calc coord yes