18317-2211 ARA 1890

 
 
18h 31m 44.04s -22° 10' 40.6" P.A. 289.00 sep 11.5 mag 11.12,11.90
 
 
Coord 2000 18317-2211 Discov num ARA1890 Comp Coord arcsec 2000 18 31 44.04 -22 10 40.6
Date first 1928 Date last 2015 Obs 8
Pa first 291 Pa last 288.7 P.A. Now (θ) 288.7°
Sep first 10.2 Sep last 11.48 Sep. Now (ρ) 11.48"
Mag pri 11.12 Mag sec 11.90 delta mag (ΔM) 0.78 Spectral class
Pri motion ra +007 Sec motion ra -011
Pri motion dec -002 Sec motion dec -004
Notes
rPM=1.547
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6278-00853-1 Gaia DR2 4090013208981539712
 
 
WDS 18317-2211 ARA 1890 : 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
18317-2211 ARA1890 1999 2 290 11.3 11.12 11.90 D 183144.04-221040.6
18317-2211 ARA1890 2010 6 289 11.1 11.12 11.90 183144.04-221040.6
18317-2211 ARA1890 2015 7 289 11.5 11.12 11.90 183144.04-221040.6

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WDS 18317-2211 ARA 1890 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18317-2211 ARA 1890 : MEASURES
 
 
No records found.

 
 
WDS 18317-2211 : VIRTUAL EYEPIECE
 
 

18317-2211 ARA1890A mag 11.12 18317-2211 ARA1890B sep 10.7 P.A. 290.10 mag 11.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 18317-2211 : ALADIN DSS IMAGE @ 18h 31m 44.04s -22° 10' 40.6"
 
 
 
 
WDS 18317-2211 ARA 1890 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18317-2211  ARA1890 distance=0' 18315-2138  ARA1540 distance=34' 18324-2138  ARA1541 distance=35' 18306-2133  ARA1538 distance=41' 18302-2135  ARA1537 distance=42' 18297-2241  RST3183 distance=42' 18296-2138  ARA1536 distance=44' 18314-2124  ARA1539 distance=48' 18337-2132  ARA1542 distance=48' 18314-2259  ARA2234 distance=49' 18353-2205  WNO  22 distance=51' 18335-2256  BRT1540 distance=51' 18282-2227  ARA1889 distance=51' 18281-2228  ARA1888 distance=53' 18288-2138  HU  242 distance=53' 18313-2307  LEO  39AB distance=57' 18313-2307  LEO  39AC distance=57' 18352-2140  HU  246 distance=57' 18294-2258  BRT1538 distance=59' 18338-2119  ARA1543 distance=60' 18284-2249  OCC  44 distance=60' 18361-2154  ARA1546 distance=63' 18349-2256  ARA2236 distance=63' 18280-2135  HU  240 distance=63' 18289-2122  HU  241AB distance=64' 18289-2122  HU  241AC distance=64' 18273-2154  ARA1535 distance=65' 18360-2146  ARA1545 distance=65' 18311-2315  DON 906 distance=65' 18305-2315  RST4013 distance=67' 18273-2140  HU  239 distance=69' 18281-2300  OCC  45 distance=71' 18354-2118  ARA1544 distance=74' 18282-2114  HJ 2832 distance=76' 18365-2128  ARA1547 distance=79' 18325-2330  BRT1539 distance=80' 18306-2329  ARA2233 distance=80' 18258-2220  ARA1887 distance=83' 18349-2326  HDS2636 distance=88' 18337-2048  ARA1154 distance=88' 18381-2156  ARA1895 distance=90' 18377-2244  ARA1893 distance=90' 18377-2243  ARA1894 distance=90' 18375-2130  ARA1548 distance=90' 18321-2040  ARA1152 distance=91' 18254-2146  ARA1533 distance=92' 18280-2328  LEO  18 distance=94' 18278-2052  ARA1151 distance=96' 18264-2111  ARA1534 distance=96' 18281-2048  RSS  32 distance=97' 18379-2124  OCC  33 distance=98' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18317-2211 ARA1890 289 11.5
Show 18315-2138 ARA1540 10 14.8 34
Show 18324-2138 ARA1541 349 7.1 35
Show 18306-2133 ARA1538 255 9.4 41
Show 18302-2135 ARA1537 77 13.4 42
Show 18297-2241 RST3183 207 0.5 42
Show 18296-2138 ARA1536 147 15.5 44
Show 18314-2124 ARA1539 4 5.0 48
Show 18337-2132 ARA1542 114 11.6 48
Show 18314-2259 ARA2234 326 13.2 49
Show 18353-2205 WNO 22 269 11.4 51
Show 18335-2256 BRT1540 313 5.1 51
Show 18282-2227 ARA1889 9 9.0 51
Show 18281-2228 ARA1888 250 13.7 53
Show 18288-2138 HU 242 279 1.2 53
Show 18313-2307 LEO 39 AB 156 2.1 57
Show 18313-2307 LEO 39 AC 115 20.3 57
Show 18352-2140 HU 246 68 2.6 57
Show 18294-2258 BRT1538 290 4.1 59
Show 18338-2119 ARA1543 253 8.5 60
Show 18284-2249 OCC 44 -1 0.1 60
Show 18361-2154 ARA1546 173 10.4 63
Show 18349-2256 ARA2236 38 7.3 63
Show 18280-2135 HU 240 35 4.7 63
Show 18289-2122 HU 241 AB 34 4.1 64
Show 18289-2122 HU 241 AC 301 63.0 64
Show 18273-2154 ARA1535 38 11.4 65
Show 18360-2146 ARA1545 203 12.9 65
Show 18311-2315 DON 906 145 2.0 65
Show 18305-2315 RST4013 264 1.3 67
Show 18273-2140 HU 239 185 3.1 69
Show 18281-2300 OCC 45 -1 0.1 71
Show 18354-2118 ARA1544 180 6.1 74
Show 18282-2114 HJ 2832 21 23.1 76
Show 18365-2128 ARA1547 230 11.0 79
Show 18325-2330 BRT1539 230 4.1 80
Show 18306-2329 ARA2233 262 7.5 80
Show 18258-2220 ARA1887 187 6.0 83
Show 18349-2326 HDS2636 57 0.3 88
Show 18337-2048 ARA1154 288 7.2 88
Show 18381-2156 ARA1895 26 16.0 90
Show 18377-2244 ARA1893 137 12.5 90
Show 18377-2243 ARA1894 270 7.3 90
Show 18375-2130 ARA1548 336 14.8 90
Show 18321-2040 ARA1152 134 14.5 91
Show 18254-2146 ARA1533 336 13.3 92
Show 18280-2328 LEO 18 295 2.8 94
Show 18278-2052 ARA1151 40 16.1 96
Show 18264-2111 ARA1534 270 13.2 96
Show 18281-2048 RSS 32 223 45.7 97
Show 18379-2124 OCC 33 -1 0.1 98

 
 
WDS 18317-2211 : COMPONENTS
 
 
  A
B pa=290.1°
sep=10.72"
 
 
18317-2211 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183144.04-221040.6 Mag 11.12 PmRA 7.00
PmDE -2.0 Tycho2 6278-00853-1
Tycho2
Tycho2 6278-00853-1 Pflag RAmdeg 277.93354735 DEmdeg -22.17795620
PmRA 5.0 PmDE -15.1 E RAmdeg 80 E DEmdeg 105
E pmRA 5.3 E pmDE 5.7 EpRAm 1987.88 EpDEm 1985.66
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.894 E BTmag 0.391 VTmag 11.120
E VTmag 0.118 Prox 999 TYC HIP
CCDM RAdeg 277.93353500 DEdeg -22.17792056 EpRA 1990 1.72
EpDE 1990 1.53 E RAdeg 83.1 E DEdeg 110.4 Posflg
Corr 0.0
CCDM
Ccdm 18317-2211 RComp Comp A Note1
Note2 Discov num DRAs 2.10 DDEs 20.0
R dRAs 41 Year Theta Rho
Obs 2 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18257S2215A
HIC
 
 
18317-2211 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183143.32-221036.9 Mag 11.9 PmRA -11.00
PmDE -4.0 Calc delta mag 0.78 Calc coord yes
CCDM
Ccdm 18317-2211 RComp Comp B Note1
Note2 Discov num ARA1890 DRAs 1.32 DDEs 23.7
R dRAs 41 Year 1928 Theta 291 Rho 10.3
Obs 1 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18257S2215B
HIC