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Current system
20191-2242
ARA 2271


Nearby doubles
43' : 20163-2225
KPP2112

49' : 20171-2119
SEE 412

57' : 20207-2150
ARA1923

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OCC 694

63' : 20219-2153
LDS 709

64' : 20217-2149
ARA1924

64' : 20197-2138
BRT1562

67' : 20238-2227
ARA1925

73' : 20177-2352
KPP2147

86' : 20244-2158
BRT1564

86' : 20139-2328
KPP 908

88' : 20232-2135
ARA1580

88' : 20253-2259
TSN 193

88' : 20252-2215
ARA1928

90' : 20155-2128
DON 983

91' : 20245-2150
ARA1927

91' : 20199-2112
TDT2176

93' : 20124-2237
RST3250

95' : 20196-2415
UC 4146

99' : 20253-2154
ARA1929

103' : 20156-2412
HLD 157

103' : 20212-2420
RST3258

109' : 20217-2100
BRT1563

109' : 20257-2341
HJ 2957AB

110' : 20147-2111
DON 982

110' : 20270-2234
OCC1133



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

20191-2242 ARA 2271

 
 
20h 19m 07.00s -22° 41' 42.2" P.A. 345.00 sep 12.6 mag 10.21,12.30 Sp G0
 
 
Coord 2000 20191-2242 Discov num ARA2271 Comp Coord arcsec 2000 20 19 07.00 -22 41 42.2
Date first 1920 Date last 2015 Obs 6
Pa first 348 Pa last 344.5 P.A. Now (θ) 344.5°
Sep first 12.8 Sep last 12.56 Sep. Now (ρ) 12.56"
Mag pri 10.21 Mag sec 12.30 delta mag (ΔM) 2.09 Spectral class G0 (yellow)
Pri motion ra -028 Sec motion ra -029
Pri motion dec -031 Sec motion dec -029
Notes
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6906-00346-1 Gaia DR2 6852868780334661760
 
 
WDS 20191-2242 ARA 2271 : 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
20191-2242 ARA2271 1998 3 345 12.5 10.21 12.30 G0 D 201907.00-224142.2
20191-2242 ARA2271 1999 4 345 12.5 10.21 12.30 G0 D 201907.00-224142.2
20191-2242 ARA2271 2012 5 342 11.4 10.21 12.30 G0 201907.00-224142.2
20191-2242 ARA2271 2015 6 345 12.6 10.21 12.30 G0 201907.00-224142.2

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

 
 
WDS 20191-2242 ARA 2271 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20191-2242 ARA 2271 : MEASURES
 
 
No records found.

 
 
WDS 20191-2242 : VIRTUAL EYEPIECE
 
 

20191-2242 ARA2271A mag 10.21 Sp G0 20191-2242 ARA2271B sep 12.5 P.A. 345.60 mag 12.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 20191-2242 : ALADIN DSS IMAGE @ 20h 19m 07.00s -22° 41' 42.2"
 
 
 
 
WDS 20191-2242 ARA 2271 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20191-2242 ARA2271 distance=0' 20163-2225 KPP2112 distance=43' 20171-2119 SEE 412 distance=49' 20207-2150 ARA1923 distance=57' 20186-2342 OCC 694 distance=61' 20219-2153 LDS 709 distance=63' 20217-2149 ARA1924 distance=64' 20197-2138 BRT1562 distance=64' 20238-2227 ARA1925 distance=67' 20177-2352 KPP2147 distance=73' 20244-2158 BRT1564 distance=86' 20139-2328 KPP 908 distance=86' 20232-2135 ARA1580 distance=88' 20253-2259 TSN 193 distance=88' 20252-2215 ARA1928 distance=88' 20155-2128 DON 983 distance=90' 20245-2150 ARA1927 distance=91' 20199-2112 TDT2176 distance=91' 20124-2237 RST3250 distance=93' 20196-2415 UC 4146 distance=95' 20253-2154 ARA1929 distance=99' 20156-2412 HLD 157 distance=103' 20212-2420 RST3258 distance=103' 20217-2100 BRT1563 distance=109' 20257-2341 HJ 2957AB distance=109' 20257-2341 DAW 227AC distance=109' 20147-2111 DON 982 distance=110' 20270-2234 OCC1133 distance=110' 20253-2128 ARA1581 distance=115' 20221-2052 UC 4159 distance=118' 20246-2111 B 1893 distance=118' 20279-2310 ARA2272 distance=125' 20207-2447 RST3257 distance=128' 20097-2216 BRT1561 distance=134' 20103-2147 PRB 8 distance=135' 20209-2027 ARA1207 distance=137' 20289-2220 DON 987 distance=138' 20292-2240 RST3261 distance=140' 20154-2030 SEE 411 distance=142' 20088-2242 WHC 18 distance=143' 20297-2220 OCC 675 distance=149' 20229-2019 TDT2224 distance=153' 20250-2452 UC 4172 distance=153' 20287-2359 RSS 549 distance=154' 20242-2459 SEE 418 distance=154' 20224-2014 ARG 38AB distance=155' 20224-2014 ARG 38AC distance=155' 20224-2014 ARG 38BC distance=155' 20172-2516 HJ 2942 distance=157' 20285-2410 CHR 98 distance=157' 20105-2428 UC 4112 distance=160' 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 20191-2242 ARA2271 345 12.6
Show 20163-2225 KPP2112 354 17.1 43
Show 20171-2119 SEE 412 230 25.7 49
Show 20207-2150 ARA1923 8.7 57
Show 20186-2342 OCC 694 -1 0.1 61
Show 20219-2153 LDS 709 169 41.0 63
Show 20217-2149 ARA1924 185 14.3 64
Show 20197-2138 BRT1562 183 3.2 64
Show 20238-2227 ARA1925 131 6.0 67
Show 20177-2352 KPP2147 316 17.6 73
Show 20244-2158 BRT1564 113 2.7 86
Show 20139-2328 KPP 908 192 7.5 86
Show 20232-2135 ARA1580 202 6.6 88
Show 20253-2259 TSN 193 269 0.9 88
Show 20252-2215 ARA1928 109 6.5 88
Show 20155-2128 DON 983 192 2.0 90
Show 20245-2150 ARA1927 196 8.4 91
Show 20199-2112 TDT2176 224 2.5 91
Show 20124-2237 RST3250 350 1.1 93
Show 20196-2415 UC 4146 155 22.8 95
Show 20253-2154 ARA1929 303 7.7 99
Show 20156-2412 HLD 157 239 2.2 103
Show 20212-2420 RST3258 134 1.1 103
Show 20217-2100 BRT1563 154 6.2 109
Show 20257-2341 HJ 2957 AB 276 15.0 109
Show 20257-2341 DAW 227 AC 56 19.7 109
Show 20147-2111 DON 982 62 5.0 110
Show 20270-2234 OCC1133 -1 0.2 110
Show 20253-2128 ARA1581 142 14.9 115
Show 20221-2052 UC 4159 334 6.6 118
Show 20246-2111 B 1893 58 2.3 118
Show 20279-2310 ARA2272 157 5.8 125
Show 20207-2447 RST3257 66 2.8 128
Show 20097-2216 BRT1561 338 2.9 134
Show 20103-2147 PRB 8 201 999.9 135
Show 20209-2027 ARA1207 237 9.4 137
Show 20289-2220 DON 987 77 5.7 138
Show 20292-2240 RST3261 24 2.0 140
Show 20154-2030 SEE 411 2 2.5 142
Show 20088-2242 WHC 18 312 20.8 143
Show 20297-2220 OCC 675 -1 0.1 149
Show 20229-2019 TDT2224 272 0.4 153
Show 20250-2452 UC 4172 304 15.6 153
Show 20287-2359 RSS 549 29 11.4 154
Show 20242-2459 SEE 418 54 2.7 154
Show 20224-2014 ARG 38 AB 295 17.7 155
Show 20224-2014 ARG 38 AC 225 40.2 155
Show 20224-2014 ARG 38 BC 199 38.0 155
Show 20172-2516 HJ 2942 223 11.6 157
Show 20285-2410 CHR 98 112 0.2 157
Show 20105-2428 UC 4112 236 52.7 160

 
 
WDS 20191-2242 : COMPONENTS
 
 
  A
B pa=345.6°
sep=12.49"
 
 
20191-2242 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201907.00-224142.2 Mag 10.21 Spectral class G0 (yellow)
PmRA -28.00 PmDE -31.0 Tycho2 6906-00346-1
Tycho2
Tycho2 6906-00346-1 Pflag RAmdeg 304.77916686 DEmdeg -22.69505854
PmRA -26.7 PmDE -34.2 E RAmdeg 21 E DEmdeg 30
E pmRA 2.7 E pmDE 2.9 EpRAm 1990.85 EpDEm 1989.74
Num 3 Q RAmdeg 1.3 Q DEmdeg 0.9 Q pmRA 1.3
Q pmDE 0.9 BTmag 10.977 E BTmag 0.048 VTmag 10.210
E VTmag 0.035 Prox 999 TYC T HIP
CCDM RAdeg 304.77923389 DEdeg -22.69497611 EpRA 1990 1.70
EpDE 1990 1.31 E RAdeg 20.8 E DEdeg 29.5 Posflg
Corr -0.1
CCDM
Ccdm 20191-2242 RComp Comp A Note1
Note2 Discov num DRAs 0.76 DDEs 18.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.4 Sp PmNote *
PmRA -65 PmDE -18 Dm number -2316137 Cat1 CD
Name2 189135 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 20132S2300A
HIC
 
 
20191-2242 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201906.78-224130.1 Mag 12.3 PmRA -29.00
PmDE -29.0 Calc delta mag 2.09 Calc coord yes
CCDM
Ccdm 20191-2242 RComp Comp B Note1
Note2 Discov num ARA2271 DRAs DDEs
R dRAs Year 1921 Theta 347 Rho 12.6
Obs 2 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20132S2300B
HIC