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Doubles in session


Current system
21405-2301
ARA 2279


Nearby doubles
17' : 21402-2245
UC 4522

23' : 21419-2314
UC 4533

26' : 21420-2316
SEE 454

36' : 21415-2228
UC 4527

70' : 21443-2348
LDS6360

71' : 21451-2332
KPP1689

79' : 21441-2200
DON1017

84' : 21403-2137
KPP1262

91' : 21465-2338
UC 4557

99' : 21342-2215
DON1011

101' : 21420-2439
SEE 453

101' : 21343-2353
BVD 138

101' : 21472-2221
UC 4562

107' : 21336-2216
ARA1941

108' : 21429-2119
TDT3120

114' : 21337-2158
HDS3068

119' : 21412-2459
KPP1482

123' : 21471-2140
HDS3102

127' : 21384-2058
ARA1586

130' : 21495-2339
KPP 500

132' : 21500-2314
ARA2280

134' : 21470-2122
LDS6361

134' : 21314-2217
HJ 3030

135' : 21467-2116
UC 4559

143' : 21410-2038
ARA1587

146' : 21324-2434
UC 4488



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

21405-2301 ARA 2279

 
 
21h 40m 31.60s -23° 00' 43.9" P.A. 276.00 sep 14.2 mag 11.70,12.30
 
 
Coord 2000 21405-2301 Discov num ARA2279 Comp Coord arcsec 2000 21 40 31.60 -23 00 43.9
Date first 1909 Date last 2013 Obs 6
Pa first 282 Pa last 275.6 P.A. Now (θ) 275.6°
Sep first 11.9 Sep last 14.19 Sep. Now (ρ) 14.19"
Mag pri 11.70 Mag sec 12.30 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +014 Sec motion ra -011
Pri motion dec -002 Sec motion dec -005
Notes
rPM=1.78
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6940-00848-1 Gaia DR2 6817335553819262336
 
 
WDS 21405-2301 ARA 2279 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ara1961 Pa - Aravamudan, S. 1961PASP...73..266A
Ara1961 PASP 73, 266, 1961
Ara1963 Pa - Aravamudan, S. .
Ara1963 Pub. Nizamiah Obs. 13, Pt.3, 1963
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21405-2301 ARA2279 1922 2 103 12.5 12.57 12.60 214031.58-230043.7
21405-2301 ARA2279 1999 4 276 14.0 11.70 12.30 214031.60-230043.9
21405-2301 ARA2279 2013 5 276 14.2 11.70 12.30 214031.60-230043.9

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

 
 
WDS 21405-2301 ARA 2279 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21405-2301 ARA 2279 : MEASURES
 
 
No records found.

 
 
WDS 21405-2301 : VIRTUAL EYEPIECE
 
 

21405-2301 ARA2279A mag 11.7 21405-2301 ARA2279B sep 13.1 P.A. 276.10 mag 12.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21405-2301 : ALADIN DSS IMAGE @ 21h 40m 31.60s -23° 00' 43.9"
 
 
 
 
WDS 21405-2301 ARA 2279 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21405-2301 ARA2279 distance=0' 21402-2245 UC 4522 distance=17' 21419-2314 UC 4533 distance=23' 21420-2316 SEE 454 distance=26' 21415-2228 UC 4527 distance=36' 21443-2348 LDS6360 distance=70' 21451-2332 KPP1689 distance=71' 21441-2200 DON1017 distance=79' 21403-2137 KPP1262 distance=84' 21465-2338 UC 4557 distance=91' 21342-2215 DON1011 distance=99' 21420-2439 SEE 453 distance=101' 21343-2353 BVD 138 distance=101' 21472-2221 UC 4562 distance=101' 21336-2216 ARA1941 distance=107' 21429-2119 TDT3120 distance=108' 21337-2158 HDS3068 distance=114' 21412-2459 KPP1482 distance=119' 21471-2140 HDS3102 distance=123' 21384-2058 ARA1586 distance=127' 21495-2339 KPP 500 distance=130' 21500-2314 ARA2280 distance=132' 21470-2122 LDS6361 distance=134' 21314-2217 HJ 3030 distance=134' 21467-2116 UC 4559 distance=135' 21410-2038 ARA1587 distance=143' 21324-2434 UC 4488 distance=146' 21308-2204 OL 76 distance=147' 21297-2251 LDS4889 distance=150' 21456-2518 UC 4552 distance=154' 21430-2025 SEE 456 distance=160' 21376-2026 YSC 119 distance=161' 21500-2127 LDS4913 distance=162' 21304-2426 SEE 448AB distance=164' 21304-2426 I 9028AC distance=164' 21392-2543 NSN 494 distance=164' 21512-2147 TDT3194 distance=166' 21475-2046 HU 377AB distance=167' 21475-2046 HU 377AB,C distance=167' 21324-2058 LDS6354 distance=168' 21410-2551 SEE 452 distance=171' 21321-2514 B 2495 distance=177' 21496-2505 UC 4575 distance=177' 21282-2358 BRT3102 distance=179' 21447-2552 UC 4545 distance=181' 21499-2509 B 540 distance=182' 21442-2555 RST1105 distance=182' 21308-2055 UC 4481 distance=185' 21529-2152 DON1120 distance=186' 21282-2144 EGN 26 distance=188' 21480-2022 ARA1229 distance=190' 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 21405-2301 ARA2279 276 14.2
Show 21402-2245 UC 4522 214 11.3 17
Show 21419-2314 UC 4533 265 11.7 23
Show 21420-2316 SEE 454 208 5.1 26
Show 21415-2228 UC 4527 41 61.6 36
Show 21443-2348 LDS6360 111 8.1 70
Show 21451-2332 KPP1689 185 13.1 71
Show 21441-2200 DON1017 74 1.4 79
Show 21403-2137 KPP1262 176 9.7 84
Show 21465-2338 UC 4557 162 8.1 91
Show 21342-2215 DON1011 304 0.7 99
Show 21420-2439 SEE 453 325 11.5 101
Show 21343-2353 BVD 138 121 25.1 101
Show 21472-2221 UC 4562 131 9.3 101
Show 21336-2216 ARA1941 9 12.1 107
Show 21429-2119 TDT3120 281 0.9 108
Show 21337-2158 HDS3068 80 0.5 114
Show 21412-2459 KPP1482 239 11.1 119
Show 21471-2140 HDS3102 264 0.4 123
Show 21384-2058 ARA1586 43 11.7 127
Show 21495-2339 KPP 500 312 3.6 130
Show 21500-2314 ARA2280 78 5.0 132
Show 21470-2122 LDS6361 104 3.0 134
Show 21314-2217 HJ 3030 114 9.4 134
Show 21467-2116 UC 4559 189 37.1 135
Show 21410-2038 ARA1587 208 11.5 143
Show 21324-2434 UC 4488 62 24.1 146
Show 21308-2204 OL 76 346 2.4 147
Show 21297-2251 LDS4889 289 1.7 150
Show 21456-2518 UC 4552 305 10.9 154
Show 21430-2025 SEE 456 59 3.3 160
Show 21376-2026 YSC 119 232 0.4 161
Show 21500-2127 LDS4913 277 15.6 162
Show 21304-2426 SEE 448 AB 254 1.5 164
Show 21304-2426 I 9028 AC 10 23.7 164
Show 21392-2543 NSN 494 265 10.3 164
Show 21512-2147 TDT3194 257 0.9 166
Show 21475-2046 HU 377 AB 136 0.5 167
Show 21475-2046 HU 377 AB,C 341 4.7 167
Show 21324-2058 LDS6354 219 56.1 168
Show 21410-2551 SEE 452 113 11.0 171
Show 21321-2514 B 2495 263 11.9 177
Show 21496-2505 UC 4575 48 8.9 177
Show 21282-2358 BRT3102 36 4.8 179
Show 21447-2552 UC 4545 228 63.1 181
Show 21499-2509 B 540 326 0.1 182
Show 21442-2555 RST1105 358 0.7 182
Show 21308-2055 UC 4481 306 15.7 185
Show 21529-2152 DON1120 212 8.3 186
Show 21282-2144 EGN 26 205 6.2 188
Show 21480-2022 ARA1229 63 13.4 190

 
 
WDS 21405-2301 : COMPONENTS
 
 
  A
B pa=276.1°
sep=13.07"
 
 
21405-2301 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214031.60-230043.9 Mag 11.7 PmRA 14.00
PmDE -2.0
 
 
21405-2301 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214030.66-230042.5 Mag 12.3 PmRA -11.00
PmDE -5.0 Tycho2 6940-00848-1 Calc delta mag 0.6 Calc coord yes
Tycho2
Tycho2 6940-00848-1 Pflag RAmdeg 325.13160376 DEmdeg -23.01214734
PmRA 9.5 PmDE 2.0 E RAmdeg 95 E DEmdeg 120
E pmRA 3.4 E pmDE 3.5 EpRAm 1979.27 EpDEm 1970.50
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.6
Q pmDE 0.5 BTmag 12.998 E BTmag 0.296 VTmag 12.566
E VTmag 0.251 Prox 999 TYC HIP
CCDM RAdeg 325.13157917 DEdeg -23.01215333 EpRA 1990 1.73
EpDE 1990 1.43 E RAdeg 104.1 E DEdeg 140.6 Posflg
Corr -0.1