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Current system
18302-2135
ARA 1537


Nearby doubles
7' : 18306-2133
ARA1538

9' : 18296-2138
ARA1536

18' : 18315-2138
ARA1540

21' : 18314-2124
ARA1539

21' : 18288-2138
HU 242

24' : 18289-2122
HU 241AB

32' : 18324-2138
ARA1541

32' : 18280-2135
HU 240

36' : 18282-2114
HJ 2832

41' : 18273-2140
HU 239

42' : 18317-2211
ARA1890

46' : 18273-2154
ARA1535

49' : 18337-2132
ARA1542

53' : 18338-2119
ARA1543

55' : 18278-2052
ARA1151

56' : 18281-2048
RSS 32

59' : 18282-2227
ARA1889

59' : 18264-2111
ARA1534

61' : 18281-2228
ARA1888

61' : 18321-2040
ARA1152

67' : 18297-2241
RST3183

68' : 18337-2048
ARA1154

69' : 18254-2146
ARA1533

70' : 18352-2140
HU 246

72' : 18257-2102
HLD 144AB

73' : 18259-2053
BRT1537



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

18302-2135 ARA 1537

 
 
18h 30m 13.84s -21° 34' 59.9" P.A. 77.00 sep 13.4 mag 12.70,13.00
 
 
Coord 2000 18302-2135 Discov num ARA1537 Comp Coord arcsec 2000 18 30 13.84 -21 34 59.9
Date first 1922 Date last 2015 Obs 7
Pa first 76 Pa last 77.4 P.A. Now (θ) 77.4°
Sep first 13.0 Sep last 13.445 Sep. Now (ρ) 13.445"
Mag pri 12.70 Mag sec 13.00 delta mag (ΔM) 0.3 Spectral class
Pri motion ra -002 Sec motion ra -005
Pri motion dec -002 Sec motion dec +010
Notes
rPM=1.106
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4090103643820701568
 
 
WDS 18302-2135 ARA 1537 : 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
18302-2135 ARA1537 1998 2 77 13.4 12.70 13.00 D 183013.84-213459.9
18302-2135 ARA1537 1999 3 78 13.4 12.70 13.00 D 183013.84-213459.9
18302-2135 ARA1537 2010 5 78 13.2 12.70 13.00 183013.84-213459.9
18302-2135 ARA1537 2015 6 77 13.4 12.70 13.00 183013.84-213459.9

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

 
 
WDS 18302-2135 ARA 1537 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18302-2135 ARA 1537 : MEASURES
 
 
No records found.

 
 
WDS 18302-2135 : VIRTUAL EYEPIECE
 
 

18302-2135 ARA1537A mag 12.7 18302-2135 ARA1537B sep 12.6 P.A. 76.50 mag 13 virtual eyepiece
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Radius:
Components only
 
 
WDS 18302-2135 : ALADIN DSS IMAGE @ 18h 30m 13.84s -21° 34' 59.9"
 
 
 
 
WDS 18302-2135 ARA 1537 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18302-2135 ARA1537 distance=1' 18306-2133 ARA1538 distance=7' 18296-2138 ARA1536 distance=9' 18315-2138 ARA1540 distance=18' 18314-2124 ARA1539 distance=21' 18288-2138 HU 242 distance=21' 18289-2122 HU 241AB distance=24' 18289-2122 HU 241AC distance=24' 18324-2138 ARA1541 distance=32' 18280-2135 HU 240 distance=32' 18282-2114 HJ 2832 distance=36' 18273-2140 HU 239 distance=41' 18317-2211 ARA1890 distance=42' 18273-2154 ARA1535 distance=46' 18337-2132 ARA1542 distance=49' 18338-2119 ARA1543 distance=53' 18278-2052 ARA1151 distance=55' 18281-2048 RSS 32 distance=56' 18282-2227 ARA1889 distance=59' 18264-2111 ARA1534 distance=59' 18281-2228 ARA1888 distance=61' 18321-2040 ARA1152 distance=61' 18297-2241 RST3183 distance=67' 18337-2048 ARA1154 distance=68' 18254-2146 ARA1533 distance=69' 18352-2140 HU 246 distance=70' 18257-2102 HLD 144AB distance=72' 18257-2102 HLD 144AC distance=72' 18259-2053 BRT1537 distance=73' 18257-2102 HLD 144CD distance=73' 18354-2118 ARA1544 distance=75' 18258-2220 ARA1887 distance=76' 18353-2205 WNO 22 distance=78' 18284-2249 OCC 44 distance=79' 18336-2030 DON 911 distance=81' 18328-2022 KPP 416 distance=81' 18360-2146 ARA1545 distance=82' 18361-2154 ARA1546 distance=84' 18294-2258 BRT1538 distance=85' 18314-2259 ARA2234 distance=86' 18365-2128 ARA1547 distance=88' 18239-2139 BRT1536 distance=89' 18239-2129 BRT1535 distance=89' 18281-2300 OCC 45 distance=90' 18335-2256 BRT1540 distance=92' 18236-2133 RST5112 distance=93' 18254-2033 JC 6 distance=93' 18313-2307 LEO 39AB distance=94' 18313-2307 LEO 39AC distance=94' 18234-2143 ARA1530 distance=96' 18261-2019 SKF 101 distance=96' 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 18302-2135 ARA1537 77 13.4 1
Show 18306-2133 ARA1538 255 9.4 7
Show 18296-2138 ARA1536 147 15.5 9
Show 18315-2138 ARA1540 10 14.8 18
Show 18314-2124 ARA1539 4 5.0 21
Show 18288-2138 HU 242 279 1.2 21
Show 18289-2122 HU 241 AB 34 4.1 24
Show 18289-2122 HU 241 AC 301 63.0 24
Show 18324-2138 ARA1541 349 7.1 32
Show 18280-2135 HU 240 35 4.7 32
Show 18282-2114 HJ 2832 21 23.1 36
Show 18273-2140 HU 239 185 3.1 41
Show 18317-2211 ARA1890 289 11.5 42
Show 18273-2154 ARA1535 38 11.4 46
Show 18337-2132 ARA1542 114 11.6 49
Show 18338-2119 ARA1543 253 8.5 53
Show 18278-2052 ARA1151 40 16.1 55
Show 18281-2048 RSS 32 223 45.7 56
Show 18282-2227 ARA1889 9 9.0 59
Show 18264-2111 ARA1534 270 13.2 59
Show 18281-2228 ARA1888 250 13.7 61
Show 18321-2040 ARA1152 134 14.5 61
Show 18297-2241 RST3183 207 0.5 67
Show 18337-2048 ARA1154 288 7.2 68
Show 18254-2146 ARA1533 336 13.3 69
Show 18352-2140 HU 246 68 2.6 70
Show 18257-2102 HLD 144 AB 42 2.8 72
Show 18257-2102 HLD 144 AC 281 68.8 72
Show 18259-2053 BRT1537 284 3.4 73
Show 18257-2102 HLD 144 CD 159 7.5 73
Show 18354-2118 ARA1544 180 6.1 75
Show 18258-2220 ARA1887 187 6.0 76
Show 18353-2205 WNO 22 269 11.4 78
Show 18284-2249 OCC 44 -1 0.1 79
Show 18336-2030 DON 911 348 2.1 81
Show 18328-2022 KPP 416 159 4.9 81
Show 18360-2146 ARA1545 203 12.9 82
Show 18361-2154 ARA1546 173 10.4 84
Show 18294-2258 BRT1538 290 4.1 85
Show 18314-2259 ARA2234 326 13.2 86
Show 18365-2128 ARA1547 230 11.0 88
Show 18239-2139 BRT1536 71 3.5 89
Show 18239-2129 BRT1535 307 4.5 89
Show 18281-2300 OCC 45 -1 0.1 90
Show 18335-2256 BRT1540 313 5.1 92
Show 18236-2133 RST5112 25 0.3 93
Show 18254-2033 JC 6 280 1.7 93
Show 18313-2307 LEO 39 AB 156 2.1 94
Show 18313-2307 LEO 39 AC 115 20.3 94
Show 18234-2143 ARA1530 101 14.5 96
Show 18261-2019 SKF 101 35 2.9 96

 
 
WDS 18302-2135 : COMPONENTS
 
 
  A
B pa=76.5°
sep=12.55"
 
 
18302-2135 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183013.84-213459.9 Mag 12.7 PmRA -2.00
PmDE -2.0
CCDM
Ccdm 18302-2135 RComp Comp A Note1
Note2 Discov num DRAs 1.90 DDEs -0.1
R dRAs 41 Year Theta Rho
Obs 2 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18242S2139A
HIC
 
 
18302-2135 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183014.71-213457.0 Mag 13 PmRA -5.00
PmDE 10.0 Calc delta mag 0.3 Calc coord yes
CCDM
Ccdm 18302-2135 RComp Comp B Note1
Note2 Discov num ARA1537 DRAs 2.84 DDEs 3.0
R dRAs 41 Year 1922 Theta 76 Rho 13.0
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18242S2139B
HIC