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Current system
11487-2420
ARA 2171


Nearby doubles
13' : 11496-2416
LDS1270

13' : 11478-2420
BRT1485

33' : 11495-2451
UC 2213

36' : 11513-2426
ARA2173

37' : 11471-2352
ARA2169

37' : 11512-2404
BRT2989

50' : 11500-2334
DON 497

64' : 11496-2318
UC 2215

65' : 11534-2434
HJ 4479

66' : 11489-2526
KPP1715

82' : 11507-2537
LDS1271

82' : 11452-2314
ARA1789

94' : 11555-2422
TDS8116

100' : 11560-2418
WIS 194

105' : 11559-2344
ARA2174

107' : 11519-2557
UC 2223

109' : 11421-2321
MUG 14AB

110' : 11470-2234
HTS 2AB

114' : 11414-2325
RST2759

119' : 11417-2312
LDS1268AB

123' : 11453-2614
COO 127

127' : 11579-2430
RST3763AB

130' : 11401-2328
TVB 239

133' : 11570-2529
HU 1490

134' : 11408-2303
RST2758

135' : 11483-2635
B 2731



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

11487-2420 ARA 2171

 
 
11h 48m 42.12s -24° 20' 14.8" P.A. 326.00 sep 6.2 mag 11.43,13.00
 
 
Coord 2000 11487-2420 Discov num ARA2171 Comp Coord arcsec 2000 11 48 42.12 -24 20 14.8
Date first 1910 Date last 2016 Obs 8
Pa first 325 Pa last 326.1 P.A. Now (θ) 326.1°
Sep first 6.3 Sep last 6.234 Sep. Now (ρ) 6.234"
Mag pri 11.43 Mag sec 13.00 delta mag (ΔM) 1.57 Spectral class
Pri motion ra -008 Sec motion ra -083
Pri motion dec -016 Sec motion dec +086
Notes
rPM=1.059
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Crater Tycho2 6665-00866-1 Gaia DR2 3491987120943840000
 
 
WDS 11487-2420 ARA 2171 : 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
11487-2420 ARA2171 2000 3 326 6.2 11.43 13.00 D 114842.12-242014.8
11487-2420 ARA2171 2010 6 326 5.2 11.43 13.00 114842.12-242014.8
11487-2420 ARA2171 2015 7 326 6.2 11.43 13.00 114842.12-242014.8
11487-2420 ARA2171 2016 8 326 6.2 11.43 13.00 114842.12-242014.8

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

 
 
WDS 11487-2420 ARA 2171 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11487-2420 ARA 2171 : MEASURES
 
 
No records found.

 
 
WDS 11487-2420 : VIRTUAL EYEPIECE
 
 

11487-2420 ARA2171A mag 11.43 11487-2420 ARA2171B sep 6.1 P.A. 328.50 mag 13 virtual eyepiece
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Radius:
Components only
 
 
WDS 11487-2420 : ALADIN DSS IMAGE @ 11h 48m 42.12s -24° 20' 14.8"
 
 
 
 
WDS 11487-2420 ARA 2171 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11487-2420 ARA2171 distance=0' 11496-2416 LDS1270 distance=13' 11478-2420 BRT1485 distance=13' 11495-2451 UC 2213 distance=33' 11475-2447 B 2285BC distance=33' 11475-2447 B 2285A,BC distance=35' 11513-2426 ARA2173 distance=36' 11471-2352 ARA2169 distance=37' 11512-2404 BRT2989 distance=37' 11500-2334 DON 497 distance=50' 11496-2318 UC 2215 distance=64' 11534-2434 HJ 4479 distance=65' 11489-2526 KPP1715 distance=66' 11507-2537 LDS1271 distance=82' 11452-2314 ARA1789 distance=82' 11555-2422 TDS8116 distance=94' 11560-2418 WIS 194 distance=100' 11559-2344 ARA2174 distance=105' 11519-2557 UC 2223 distance=107' 11421-2321 MUG 14AB distance=109' 11421-2321 HTS 1AC distance=109' 11421-2321 HTS 1AD distance=109' 11470-2234 HTS 2AB distance=110' 11470-2234 HTS 2AC distance=110' 11470-2234 HTS 2AD distance=110' 11470-2234 HTS 2AE distance=110' 11414-2325 RST2759 distance=114' 11417-2312 LDS1268AB distance=119' 11417-2312 NSN 107AC distance=119' 11453-2614 COO 127 distance=123' 11579-2430 RST3763AB distance=127' 11579-2430 HO 379AB,C distance=127' 11401-2328 TVB 239 distance=130' 11570-2529 HU 1490 distance=133' 11408-2303 RST2758 distance=134' 11483-2635 B 2731 distance=135' 11390-2443 KPP2725 distance=135' 11417-2245 RST3751 distance=136' 11456-2211 B 2284 distance=136' 11420-2240 TDS7996 distance=136' 11585-2350 RST3767AB distance=138' 11585-2350 HLN 27AB,C distance=138' 11418-2239 B 2282 distance=139' 11507-2200 B 2732 distance=143' 11532-2202 KPP2726 distance=151' 11472-2151 LDS1269 distance=151' 11523-2650 RST1619 distance=158' 12004-2426 TDS8159 distance=160' 11573-2232 HJ 4481 distance=161' 12005-2427 HJ 4489 distance=161' 11559-2211 HU 1489 distance=164' 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 11487-2420 ARA2171 326 6.2
Show 11496-2416 LDS1270 346 15.0 13
Show 11478-2420 BRT1485 8 3.3 13
Show 11495-2451 UC 2213 138 16.7 33
Show 11475-2447 B 2285 BC 299 1.9 33
Show 11475-2447 B 2285 A,BC 2 117.5 35
Show 11513-2426 ARA2173 256 8.7 36
Show 11471-2352 ARA2169 335 7.7 37
Show 11512-2404 BRT2989 178 2.8 37
Show 11500-2334 DON 497 276 5.6 50
Show 11496-2318 UC 2215 145 5.7 64
Show 11534-2434 HJ 4479 94 6.9 65
Show 11489-2526 KPP1715 332 13.3 66
Show 11507-2537 LDS1271 49 5.8 82
Show 11452-2314 ARA1789 176 7.2 82
Show 11555-2422 TDS8116 260 0.6 94
Show 11560-2418 WIS 194 340 113.5 100
Show 11559-2344 ARA2174 313 15.2 105
Show 11519-2557 UC 2223 103 86.5 107
Show 11421-2321 MUG 14 AB 206 229.1 109
Show 11421-2321 HTS 1 AC 126 11.5 109
Show 11421-2321 HTS 1 AD 185 6.1 109
Show 11470-2234 HTS 2 AB 45 1.3 110
Show 11470-2234 HTS 2 AC 318 11.5 110
Show 11470-2234 HTS 2 AD 282 18.9 110
Show 11470-2234 HTS 2 AE 104 12.4 110
Show 11414-2325 RST2759 74 0.4 114
Show 11417-2312 LDS1268 AB 136 77.4 119
Show 11417-2312 NSN 107 AC 22 4.5 119
Show 11453-2614 COO 127 272 4.8 123
Show 11579-2430 RST3763 AB 302 0.4 127
Show 11579-2430 HO 379 AB,C 240 14.0 127
Show 11401-2328 TVB 239 32 3.9 130
Show 11570-2529 HU 1490 45 0.8 133
Show 11408-2303 RST2758 215 0.1 134
Show 11483-2635 B 2731 61 2.7 135
Show 11390-2443 KPP2725 233 8.0 135
Show 11417-2245 RST3751 240 0.3 136
Show 11456-2211 B 2284 313 0.8 136
Show 11420-2240 TDS7996 122 1.0 136
Show 11585-2350 RST3767 AB 94 0.6 138
Show 11585-2350 HLN 27 AB,C 20 12.9 138
Show 11418-2239 B 2282 41 11.2 139
Show 11507-2200 B 2732 298 7.4 143
Show 11532-2202 KPP2726 327 6.8 151
Show 11472-2151 LDS1269 234 6.4 151
Show 11523-2650 RST1619 66 1.4 158
Show 12004-2426 TDS8159 172 1.8 160
Show 11573-2232 HJ 4481 191 4.2 161
Show 12005-2427 HJ 4489 153 9.8 161
Show 11559-2211 HU 1489 218 1.4 164

 
 
WDS 11487-2420 : COMPONENTS
 
 
  A
B pa=328.5°
sep=6.07"
 
 
11487-2420 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 114842.12-242014.8 Mag 11.43 PmRA -8.00
PmDE -16.0 Tycho2 6665-00866-1
Tycho2
Tycho2 6665-00866-1 Pflag RAmdeg 177.17553110 DEmdeg -24.33746757
PmRA -14.5 PmDE -6.7 E RAmdeg 51 E DEmdeg 59
E pmRA 2.4 E pmDE 2.4 EpRAm 1985.06 EpDEm 1981.97
Num 4 Q RAmdeg 0.8 Q DEmdeg 2.0 Q pmRA 0.8
Q pmDE 2.0 BTmag 11.678 E BTmag 0.080 VTmag 11.431
E VTmag 0.108 Prox 999 TYC T HIP
CCDM RAdeg 177.17556722 DEdeg -24.33745333 EpRA 1990 1.73
EpDE 1990 1.45 E RAdeg 52.5 E DEdeg 62.7 Posflg
Corr 0.1
CCDM
Ccdm 11487-2420 RComp Comp A Note1
Note2 Discov num DRAs 0.10 DDEs -12.6
R dRAs 66 Year Theta Rho
Obs 2 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 -23 5275 Cat2 CPD HD M HD
ADS BDS M ADS BDS N IDS IDS 11436S2347A
HIC
 
 
11487-2420 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 114841.89-242009.6 Mag 13 PmRA -83.00
PmDE 86.0 Calc delta mag 1.57 Calc coord yes
CCDM
Ccdm 11487-2420 RComp Comp B Note1
Note2 Discov num ARA2171 DRAs DDEs
R dRAs Year 1922 Theta 323 Rho 5.4
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11436S2347B
HIC