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Current system
21232-0611
ITF 81 AB


Nearby doubles
11' : 21238-0615
ITF 90

21' : 21240-0627
ITF 89

21' : 21237-0630
ITF 36

26' : 21234-0546
CVR 897

27' : 21238-0635
S 788

39' : 21221-0536
CVR 894

81' : 21274-0701
HDS3053

83' : 21259-0722
SLW1238

89' : 21283-0655
GWP3063

92' : 21192-0501
KPP1599

93' : 21190-0720
HDS3034

98' : 21168-0635
GWP3050

106' : 21300-0637
BRT 517

106' : 21227-0757
UC 4463AB

108' : 21193-0440
UC 4441AB

108' : 21230-0423
CVR 896

109' : 21261-0431
KPP2698

110' : 21279-0448
UC 4473

111' : 21238-0801
TSN 98

113' : 21247-0420
HDS3050

113' : 21300-0524
BU 72

114' : 21302-0529
BU 684

118' : 21251-0417
GWP3058

121' : 21231-0811
SKF1775

123' : 21305-0707
LDS6355

131' : 21167-0739
STF2781AB



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.

21232-0611 ITF 81 AB

 
 
21h 23m 09.28s -06° 10' 49.2" P.A. 297.00 sep 2.8 mag 14.70,14.60 Sp M3V+M3V
 
 
Coord 2000 21232-0611 Discov num ITF  81 Comp AB Coord arcsec 2000 21 23 09.28 -06 10 49.2
Date first 1953 Date last 2016 Obs 6
Pa first 300 Pa last 297.2 P.A. Now (θ) 297.2°
Sep first 2.8 Sep last 2.759 Sep. Now (ρ) 2.759"
Mag pri 14.70 Mag sec 14.60 delta mag (ΔM) 0.1 Spectral class M3V+M3V (red/red)
Pri motion ra -019 Sec motion ra -016
Pri motion dec -058 Sec motion dec -063
Notes V W (Proper motion indicates physical, )
rPM=0.09 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius
 
 
WDS 21232-0611 ITF 81 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
ITF2011 C j Falcon, I.T. 2011OED.....6...79F
ITF2011 El Observador de Estrellas Dobles, Issue #6, 79, 2011
ITF2011b C j Falcon, I.T. 2011OED.....7...51F
ITF2011b El Observador de Estrellas Dobles, Issue #7, 51, 2011
ITF2012 P j Falcon, I.T. .
ITF2012 +E2 Il Bollettino Delle Stelle Doppie 2, 35, 2012
ITF2012 +E (Italian translation on page 11 of the same publication)
ITF2012b P j Falcon, I.T. 2012JDSO....8..168F
ITF2012b +E+ JDSO 8, 168, 2012
ITF2012c Pp j Falcon, I.T. 2012JDSO....8..234F
ITF2012c JDSO 8, 234, 2012
ITF2012d P j Falcon, I.T. .
ITF2012d +E+ Il Bollettino Delle Stelle Doppie 3, 9, 2012
ITF2012e P w Falcon, I.T. 2012JDSO....8..323F
ITF2012e +E+ JDSO 8, 323, 2012
ITF2013 P - Falcon, I.T. .
ITF2013 +E2 Il Bollettino Delle Stelle Doppie 4, 51, 2013
ITF2013 (Italian translation on page 5 of the same publication)
ITF2013b P - Falcon, I.T. .
ITF2013b +E+ Il Bollettino Delle Stelle Doppie 5, 84, 2013
ITF2013b +C
ITF2013c P j Falcon, I.T. .
ITF2013c +E+ Il Bollettino Delle Stelle Doppie 5, 84, 2013
ITF2013c +C (most measures in ITF2013b)
ITF2013d P - Falcon, I.T. .
ITF2013d +E+ Il Bollettino Delle Stelle Doppie 6, 57, 2013
ITF2013d +C
ITF2013e C - Falcon, I.T. .
ITF2013e +P Il Bollettino Delle Stelle Doppie 7, 52, 2013
ITF2013e +E2
ITF2014 P - Falcon, I.T. .
ITF2014 +E+ Il Bollettino Delle Stelle Doppie 8, 48, 2014
ITF2014 (Italian translation on page 5 of the same publication)
ITF2014b P - Falcon, I.T. .
ITF2014b +E2 Il Bollettino Delle Stelle Doppie 9, 31, 2014
ITF2014b +E (Italian translation on page 7 of the same publication)
ITF2014c P - Falcon, I.T. .
ITF2014c +E2 Il Bollettino Delle Stelle Doppie 10, 30, 2014
ITF2014c (Italian translation on page 16 of the same publication)
ITF2014d P - Falcon, I.T. .
ITF2014d +E2 Il Bollettino Delle Stelle Doppie 11, 33, 2014
ITF2014d +C (Italian translation on page 11 of the same publication)
ITF2015a P - Falcon, I.T. .
ITF2015a +E2 Il Bollettino Delle Stelle Doppie 12, 23, 2015
ITF2015a (Italian translation on page 13 of the same publication)
ITF2015b P - Falcon, I.T. .
ITF2015b +E2 Il Bollettino Delle Stelle Doppie 13, 26, 2015
ITF2015b (Italian translation on page 22 of the same publication)
ITF2015c P - Falcon, I.T. .
ITF2015c +E2 Il Bollettino Delle Stelle Doppie 15, 45, 2015
ITF2015c +Es (Italian translation on page 13 of the same publication)
ITF2016a P - Falcon, I.T. .
ITF2016a +E2 Il Bollettino Delle Stelle Doppie 18, 22, 2016
ITF2016a +Es (Italian translation on page 10 of the same publication)
ITF2017 P - Falcon, I.T. .
ITF2017 +E2 Il Bollettino Delle Stelle Doppie 23, 33, 2017
ITF2017 +Es (Italian translation on page 4 of the same publication)
ITF2018 P+ - Falcon, I.T. .
ITF2018 +E2+ Il Bollettino Delle Stelle Doppie 26, 69, 2018
ITF2018 +C (Italian translation on page 13 of the same publication)
ITF2018 (ITF 103-110 already published in ITF2017)
ITF2020 P - Falcon, I.T. .
ITF2020 +E Il Bollettino Delle Stelle Doppie 32, 4, 2020
ITF2021 P - Falcon, I.T. .
ITF2021 +E Il Bollettino Delle Stelle Doppie 34, 18, 2021
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21232-0611 ITF 81 AB 2015 5 297 2.8 14.70 14.60 M3V+M3V VW 212309.28-061049.2
21232-0611 ITF 81 AB 2016 6 297 2.8 14.70 14.60 M3V+M3V VW 212309.28-061049.2

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

 
 
WDS 21232-0611 ITF 81 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21232-0611 ITF 81 AB : MEASURES
 
 
No records found.

 
 
WDS 21232-0611 : VIRTUAL EYEPIECE
 
 

21232-0611 ITF 81A mag 14.7 Sp M3V 21232-0611 ITF 81B sep 2.8 P.A. 297.30 mag 14.6 Sp M3V 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 21232-0611 : ALADIN DSS IMAGE @ 21h 23m 09.28s -06° 10' 49.2"
 
 
 
 
WDS 21232-0611 ITF 81 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21232-0611 ITF 81AB distance=0' 21238-0615 ITF 90 distance=11' 21240-0627 ITF 89 distance=21' 21237-0630 ITF 36 distance=21' 21234-0546 CVR 897 distance=26' 21238-0635 S 788 distance=27' 21221-0536 CVR 894 distance=39' 21274-0701 HDS3053 distance=81' 21259-0722 SLW1238 distance=83' 21283-0655 GWP3063 distance=89' 21192-0501 KPP1599 distance=92' 21190-0720 HDS3034 distance=93' 21168-0635 GWP3050 distance=98' 21300-0637 BRT 517 distance=106' 21227-0757 UC 4463AB distance=106' 21193-0440 UC 4441AB distance=108' 21230-0423 CVR 896 distance=108' 21261-0431 KPP2698 distance=109' 21279-0448 UC 4473 distance=110' 21238-0801 TSN 98 distance=111' 21247-0420 HDS3050 distance=113' 21300-0524 BU 72 distance=113' 21302-0529 BU 684 distance=114' 21251-0417 GWP3058 distance=118' 21231-0811 SKF1775 distance=121' 21305-0707 LDS6355 distance=123' 21167-0739 STF2781AB distance=131' 21188-0804 GWP3052 distance=131' 21316-0534 H 5 76AB (Sadalsuud) distance=131' 21316-0534 BU 73AC (Sadalsuud) distance=131' 21310-0502 BRT 559 distance=137' 21300-0746 GRV1142 distance=140' 21137-0610 TDS1121 distance=141' 21297-0752 RST4087 distance=141' 21323-0521 UC 4487 distance=146' 21172-0414 BU 161AB distance=147' 21172-0414 BU 161AD distance=147' 21172-0414 BU 161AE distance=147' 21310-0740 GWP3069 distance=148' 21172-0414 BU 161DE distance=148' 21172-0414 BU 161BC distance=149' 21210-0837 UC 4450 distance=150' 21151-0742 GRV1153 distance=151' 21335-0610 LDS4895 distance=153' 21221-0848 TDT2927 distance=158' 21188-0847 BU 1503AB distance=165' 21188-0847 BU 1503AC distance=165' 21173-0832 BRT 558 distance=167' 21299-0357 GWP3067 distance=168' 21121-0638 TDT2821 distance=168' 21120-0549 STF2768 distance=169' 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 21232-0611 ITF 81 AB 297 2.8
Show 21238-0615 ITF 90 266 20.8 11
Show 21240-0627 ITF 89 340 23.0 21
Show 21237-0630 ITF 36 13 7.3 21
Show 21234-0546 CVR 897 135 15.4 26
Show 21238-0635 S 788 93 58.1 27
Show 21221-0536 CVR 894 156 11.2 39
Show 21274-0701 HDS3053 85 0.1 81
Show 21259-0722 SLW1238 136 106.8 83
Show 21283-0655 GWP3063 115 46.1 89
Show 21192-0501 KPP1599 222 12.2 92
Show 21190-0720 HDS3034 196 0.3 93
Show 21168-0635 GWP3050 262 18.3 98
Show 21300-0637 BRT 517 205 4.4 106
Show 21227-0757 UC 4463 AB 80 44.9 106
Show 21193-0440 UC 4441 AB 186 69.9 108
Show 21230-0423 CVR 896 105 8.5 108
Show 21261-0431 KPP2698 132 9.3 109
Show 21279-0448 UC 4473 54 42.6 110
Show 21238-0801 TSN 98 52 580.3 111
Show 21247-0420 HDS3050 311 0.2 113
Show 21300-0524 BU 72 41 1.7 113
Show 21302-0529 BU 684 137 1.1 114
Show 21251-0417 GWP3058 302 135.8 118
Show 21231-0811 SKF1775 326 1.0 121
Show 21305-0707 LDS6355 93 2.1 123
Show 21167-0739 STF2781 AB 171 2.7 131
Show 21188-0804 GWP3052 20 35.3 131
Show Sadalsuud 21316-0534 H 5 76 AB 319 37.6 131
Show Sadalsuud 21316-0534 BU 73 AC 189 61.0 131
Show 21310-0502 BRT 559 103 3.5 137
Show 21300-0746 GRV1142 225 36.4 140
Show 21137-0610 TDS1121 93 1.3 141
Show 21297-0752 RST4087 16 1.4 141
Show 21323-0521 UC 4487 316 11.2 146
Show 21172-0414 BU 161 AB 350 101.2 147
Show 21172-0414 BU 161 AD 315 32.4 147
Show 21172-0414 BU 161 AE 327 39.9 147
Show 21310-0740 GWP3069 265 31.4 148
Show 21172-0414 BU 161 DE 8 10.8 148
Show 21172-0414 BU 161 BC 315 8.2 149
Show 21210-0837 UC 4450 209 14.0 150
Show 21151-0742 GRV1153 181 17.0 151
Show 21335-0610 LDS4895 206 14.7 153
Show 21221-0848 TDT2927 195 1.1 158
Show 21188-0847 BU 1503 AB 50 25.8 165
Show 21188-0847 BU 1503 AC 99 137.4 165
Show 21173-0832 BRT 558 -1 -1.0 167
Show 21299-0357 GWP3067 42 81.8 168
Show 21121-0638 TDT2821 220 0.6 168
Show 21120-0549 STF2768 194 7.7 169

 
 
WDS 21232-0611 : COMPONENTS
 
 
  A
B pa=297.3°
sep=2.75"
 
 
21232-0611 A
 
 
Coord arcsec 2000 212309.28-061049.2 Mag 14.7 Spectral class M3V (red) PmRA -19.00
PmDE -58.0
 
 
21232-0611 B
 
 
Coord arcsec 2000 212309.12-061047.9 Mag 14.6 Spectral class M3V (red) PmRA -16.00
PmDE -63.0 Calc delta mag 0.1 Calc coord yes