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Doubles in session


Current system
18130-2134
ARA 1521


Nearby doubles
4' : 18128-2135
ARA1520

11' : 18132-2144
I 631

13' : 18122-2130
ARA1518

16' : 18131-2119
ARA1522

25' : 18120-2155
BRT1518

26' : 18133-2158
ARA1857

28' : 18147-2147
B 2438

29' : 18124-2107
ARA1519

32' : 18141-2201
BRT1520

33' : 18138-2104
H 5 7AB
Polis

34' : 18113-2111
ARA1516

34' : 18136-2101
GLP 13

35' : 18124-2207
ARA1853

38' : 18140-2208
ARA1858

38' : 18114-2205
ARA1850

39' : 18144-2207
OCC1074

41' : 18116-2209
BRT1517

41' : 18116-2059
ARA1138

42' : 18143-2211
BRT1521

43' : 18121-2054
ARA1139

43' : 18130-2217
ARA1855

45' : 18146-2055
KPP1769

45' : 18120-2217
ARA1852

46' : 18157-2158
ARA1862

46' : 18140-2052
J 1622

47' : 18163-2137
BRT1523



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

18130-2134 ARA 1521

 
 
18h 12m 59.32s -21° 33' 56.6" P.A. 172.00 sep 12.9 mag 11.22,13.16
 
 
Coord 2000 18130-2134 Discov num ARA1521 Comp Coord arcsec 2000 18 12 59.32 -21 33 56.6
Date first 1920 Date last 2015 Obs 6
Pa first 173 Pa last 171.5 P.A. Now (θ) 171.5°
Sep first 13.0 Sep last 12.881 Sep. Now (ρ) 12.881"
Mag pri 11.22 Mag sec 13.16 delta mag (ΔM) 1.94 Spectral class
Pri motion ra +004 Sec motion ra +000
Pri motion dec -002 Sec motion dec -009
Notes
rPM=0.896
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6276-01316-1 Gaia DR2 4093809925717754240 HD 314081
 
 
WDS 18130-2134 ARA 1521 : 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
18130-2134 ARA1521 1998 2 172 12.7 11.22 13.10 D 181259.32-213356.6
18130-2134 ARA1521 2000 4 172 12.9 11.22 13.10 D 181259.32-213356.6
18130-2134 ARA1521 2015 6 172 12.9 11.22 13.16 181259.32-213356.6

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

 
 
WDS 18130-2134 ARA 1521 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18130-2134 ARA 1521 : MEASURES
 
 
No records found.

 
 
WDS 18130-2134 : VIRTUAL EYEPIECE
 
 

18130-2134 ARA1521A mag 11.22 18130-2134 ARA1521B sep 12.9 P.A. 172.10 mag 13.16 virtual eyepiece
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Radius:
Components only
 
 
WDS 18130-2134 : ALADIN DSS IMAGE @ 18h 12m 59.32s -21° 33' 56.6"
 
 
 
 
WDS 18130-2134 ARA 1521 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18130-2134 ARA1521 distance=1' 18128-2135 ARA1520 distance=4' 18132-2144 I 631 distance=11' 18122-2130 ARA1518 distance=13' 18131-2119 ARA1522 distance=16' 18120-2155 BRT1518 distance=25' 18133-2158 ARA1857 distance=26' 18147-2147 B 2438 distance=28' 18124-2107 ARA1519 distance=29' 18141-2201 BRT1520 distance=32' 18138-2104 SLV 7BD distance=33' 18138-2104 SLV 7BE distance=33' 18138-2104 H 5 7AB (Polis) distance=33' 18138-2104 BU 292AC (Polis) distance=33' 18138-2104 HJ 2822AD (Polis) distance=33' 18138-2104 HJ 2822AE (Polis) distance=33' 18113-2111 ARA1516 distance=34' 18136-2101 GLP 13 distance=34' 18124-2207 ARA1853 distance=35' 18140-2208 ARA1858 distance=38' 18114-2205 ARA1850 distance=38' 18144-2207 OCC1074 distance=39' 18116-2209 BRT1517 distance=41' 18116-2059 ARA1138 distance=41' 18143-2211 BRT1521 distance=42' 18121-2054 ARA1139 distance=43' 18130-2217 ARA1855 distance=43' 18146-2055 KPP1769 distance=45' 18120-2217 ARA1852 distance=45' 18157-2158 ARA1862 distance=46' 18140-2052 J 1622 distance=46' 18163-2137 BRT1523 distance=47' 18100-2157 BRT1515 distance=49' 18141-2219 ARA1860 distance=49' 18152-2213 OCC1075 distance=50' 18100-2105 TDT 719 distance=51' 18155-2057 TDS 911 distance=52' 18162-2105 ARA1523 distance=53' 18098-2203 RST3158 distance=54' 18132-2230 ARA1856 distance=57' 18112-2041 ARA1136 distance=59' 18152-2044 TOK 59AB distance=60' 18152-2044 SNA 82Aa,Ab distance=60' 18152-2044 SNA 82AC distance=60' 18152-2044 SNA 82AD distance=60' 18105-2223 BRT1516 distance=60' 18159-2218 ARA1863 distance=61' 18158-2220 OCC1076 distance=61' 18164-2215 ARA1865 distance=64' 18174-2148 OCC1077 distance=64' 18092-2211 RST3157 distance=65' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 18130-2134 ARA1521 172 12.9 1
Show 18128-2135 ARA1520 213 12.9 4
Show 18132-2144 I 631 166 1.5 11
Show 18122-2130 ARA1518 112 13.2 13
Show 18131-2119 ARA1522 341 14.9 16
Show 18120-2155 BRT1518 258 5.2 25
Show 18133-2158 ARA1857 87 9.6 26
Show 18147-2147 B 2438 120 1.8 28
Show 18124-2107 ARA1519 235 8.2 29
Show 18141-2201 BRT1520 210 4.3 32
Show 18138-2104 SLV 7 BD 331 40.8 33
Show 18138-2104 SLV 7 BE 106 64.4 33
Show Polis 18138-2104 H 5 7 AB 258 16.9 33
Show Polis 18138-2104 BU 292 AC 119 25.5 33
Show Polis 18138-2104 HJ 2822 AD 312 48.2 33
Show Polis 18138-2104 HJ 2822 AE 114 50.2 33
Show 18113-2111 ARA1516 274 13.4 34
Show 18136-2101 GLP 13 245 25.0 34
Show 18124-2207 ARA1853 114 11.4 35
Show 18140-2208 ARA1858 39 13.5 38
Show 18114-2205 ARA1850 287 8.4 38
Show 18144-2207 OCC1074 -1 0.0 39
Show 18116-2209 BRT1517 207 3.9 41
Show 18116-2059 ARA1138 157 13.6 41
Show 18143-2211 BRT1521 159 3.3 42
Show 18121-2054 ARA1139 123 10.6 43
Show 18130-2217 ARA1855 120 10.4 43
Show 18146-2055 KPP1769 268 13.7 45
Show 18120-2217 ARA1852 27 13.0 45
Show 18157-2158 ARA1862 289 15.3 46
Show 18140-2052 J 1622 45 7.7 46
Show 18163-2137 BRT1523 175 4.3 47
Show 18100-2157 BRT1515 37 4.1 49
Show 18141-2219 ARA1860 226 12.5 49
Show 18152-2213 OCC1075 -1 0.0 50
Show 18100-2105 TDT 719 300 2.7 51
Show 18155-2057 TDS 911 102 1.0 52
Show 18162-2105 ARA1523 90 1.2 53
Show 18098-2203 RST3158 136 0.4 54
Show 18132-2230 ARA1856 125 11.1 57
Show 18112-2041 ARA1136 305 14.3 59
Show 18152-2044 TOK 59 AB 77 1.3 60
Show 18152-2044 SNA 82 Aa,Ab 203 0.0 60
Show 18152-2044 SNA 82 AC 356 2.3 60
Show 18152-2044 SNA 82 AD 108 7.1 60
Show 18105-2223 BRT1516 285 3.9 60
Show 18159-2218 ARA1863 236 12.3 61
Show 18158-2220 OCC1076 -1 0.0 61
Show 18164-2215 ARA1865 305 14.2 64
Show 18174-2148 OCC1077 -1 0.0 64
Show 18092-2211 RST3157 143 0.1 65

 
 
WDS 18130-2134 : COMPONENTS
 
 
  A
B pa=172.1°
sep=12.86"
 
 
18130-2134 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181259.32-213356.6 Mag 11.22 PmRA 4.00
PmDE -2.0 Tycho2 6276-01316-1 HD 314081
Tycho2
Tycho2 6276-01316-1 Pflag RAmdeg 273.24718526 DEmdeg -21.56572500
PmRA 2.5 PmDE -0.1 E RAmdeg 49 E DEmdeg 62
E pmRA 2.9 E pmDE 3.1 EpRAm 1987.44 EpDEm 1985.47
Num 3 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 11.491 E BTmag 0.081 VTmag 11.221
E VTmag 0.103 Prox 405 TYC T HIP
CCDM RAdeg 273.24717917 DEdeg -21.56572472 EpRA 1990 1.73
EpDE 1990 1.70 E RAdeg 50.8 E DEdeg 64.5 Posflg
Corr 0.0
CCDM
Ccdm 18130-2134 RComp Comp A Note1
Note2 Discov num DRAs -0.65 DDEs 4.1
R dRAs 41 Year Theta Rho
Obs 2 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18070S2135A
HIC
 
 
18130-2134 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181259.45-213409.3 Mag 13.16 PmRA 0.00
PmDE -9.0 Calc delta mag 1.94 Calc coord yes
CCDM
Ccdm 18130-2134 RComp Comp B Note1
Note2 Discov num ARA1521 DRAs -0.50 DDEs -8.6
R dRAs 41 Year 1920 Theta 173 Rho 13.3
Obs 1 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18070S2135B
HIC