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Doubles in session


Current system
18121-2054
ARA 1139


Nearby doubles
9' : 18116-2059
ARA1138

14' : 18124-2107
ARA1519

18' : 18112-2041
ARA1136

22' : 18113-2111
ARA1516

24' : 18136-2101
GLP 13

26' : 18138-2104
H 5 7AB
Polis

29' : 18140-2052
J 1622

30' : 18131-2119
ARA1522

31' : 18100-2105
TDT 719

31' : 18115-2023
ARA1137

32' : 18128-2024
DON 886

33' : 18131-2024
ARA1141AB

36' : 18146-2055
KPP1769

37' : 18122-2130
ARA1518

43' : 18130-2134
ARA1521

43' : 18128-2135
ARA1520

46' : 18152-2044
TOK 59AB

49' : 18155-2057
TDS 911

54' : 18132-2144
I 631

54' : 18152-2023
BU 286AB

58' : 18097-2007
BRT1514

59' : 18162-2105
ARA1523

62' : 18120-2155
BRT1518

63' : 18116-1952
OCC9176

64' : 18079-2119
RST5101

64' : 18112-1951
BU 132AB



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

18121-2054 ARA 1139

 
 
18h 12m 03.75s -20° 53' 19.9" P.A. 123.00 sep 10.6 mag 12.50,12.80
 
 
Coord 2000 18121-2054 Discov num ARA1139 Comp Coord arcsec 2000 18 12 03.75 -20 53 19.9
Date first 1923 Date last 2015 Obs 6
Pa first 122 Pa last 122.8 P.A. Now (θ) 122.8°
Sep first 10.4 Sep last 10.648 Sep. Now (ρ) 10.648"
Mag pri 12.50 Mag sec 12.80 delta mag (ΔM) 0.3 Spectral class
Pri motion ra -004 Sec motion ra +005
Pri motion dec -007 Sec motion dec -008
Notes
rPM=0.96
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4093989043027656320
 
 
WDS 18121-2054 ARA 1139 : 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
18121-2054 ARA1139 1923 1 122 10.4 12.50 12.80 181203.75-205319.9
18121-2054 ARA1139 1998 2 123 10.6 12.50 12.80 D 181203.75-205319.9
18121-2054 ARA1139 2000 4 122 10.6 12.50 12.80 D 181203.75-205319.9
18121-2054 ARA1139 2015 6 123 10.6 12.50 12.80 181203.75-205319.9

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

 
 
WDS 18121-2054 ARA 1139 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18121-2054 ARA 1139 : MEASURES
 
 
No records found.

 
 
WDS 18121-2054 : VIRTUAL EYEPIECE
 
 

18121-2054 ARA1139A mag 12.5 18121-2054 ARA1139B sep 10.2 P.A. 124.60 mag 12.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 18121-2054 : ALADIN DSS IMAGE @ 18h 12m 03.75s -20° 53' 19.9"
 
 
 
 
WDS 18121-2054 ARA 1139 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18121-2054 ARA1139 distance=0' 18116-2059 ARA1138 distance=9' 18124-2107 ARA1519 distance=14' 18112-2041 ARA1136 distance=18' 18113-2111 ARA1516 distance=22' 18136-2101 GLP 13 distance=24' 18138-2104 SLV 7BD distance=26' 18138-2104 SLV 7BE distance=26' 18138-2104 H 5 7AB (Polis) distance=26' 18138-2104 BU 292AC (Polis) distance=26' 18138-2104 HJ 2822AD (Polis) distance=26' 18138-2104 HJ 2822AE (Polis) distance=26' 18140-2052 J 1622 distance=29' 18131-2119 ARA1522 distance=30' 18100-2105 TDT 719 distance=31' 18115-2023 ARA1137 distance=31' 18128-2024 DON 886 distance=32' 18131-2024 SKF1038CD distance=33' 18131-2024 J 1621AC distance=33' 18131-2024 ARA1141AB distance=33' 18146-2055 KPP1769 distance=36' 18122-2130 ARA1518 distance=37' 18130-2134 ARA1521 distance=43' 18128-2135 ARA1520 distance=43' 18152-2044 TOK 59AB distance=46' 18152-2044 SNA 82Aa,Ab distance=46' 18152-2044 SNA 82AC distance=46' 18152-2044 SNA 82AD distance=46' 18155-2057 TDS 911 distance=49' 18132-2144 I 631 distance=54' 18152-2023 CHR 255Aa,Ab distance=54' 18152-2023 BU 286AB distance=54' 18152-2023 SNA 83AC distance=54' 18152-2023 SNA 83AD distance=54' 18152-2023 SNA 83AE distance=54' 18097-2007 BRT1514 distance=58' 18162-2105 ARA1523 distance=59' 18120-2155 BRT1518 distance=62' 18116-1952 OCC9176 distance=63' 18079-2119 RST5101 distance=64' 18112-1951 BU 132AB distance=64' 18112-1951 TOK 57Aa,Ab distance=64' 18112-1951 OCC9175Ba,Bb distance=64' 18163-2027 SKF1039 distance=65' 18084-2132 ARA1514 distance=65' 18147-2147 B 2438 distance=66' 18166-2033 MCA 51 distance=67' 18133-2158 ARA1857 distance=68' 18137-1949 TOB 277 distance=69' 18129-1945 OCC 465 distance=70' 18100-2157 BRT1515 distance=71' 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 18121-2054 ARA1139 123 10.6
Show 18116-2059 ARA1138 157 13.6 9
Show 18124-2107 ARA1519 235 8.2 14
Show 18112-2041 ARA1136 305 14.3 18
Show 18113-2111 ARA1516 274 13.4 22
Show 18136-2101 GLP 13 245 25.0 24
Show 18138-2104 SLV 7 BD 331 40.8 26
Show 18138-2104 SLV 7 BE 106 64.4 26
Show Polis 18138-2104 H 5 7 AB 258 16.9 26
Show Polis 18138-2104 BU 292 AC 119 25.5 26
Show Polis 18138-2104 HJ 2822 AD 312 48.2 26
Show Polis 18138-2104 HJ 2822 AE 114 50.2 26
Show 18140-2052 J 1622 45 7.7 29
Show 18131-2119 ARA1522 341 14.9 30
Show 18100-2105 TDT 719 300 2.7 31
Show 18115-2023 ARA1137 334 4.1 31
Show 18128-2024 DON 886 205 4.9 32
Show 18131-2024 SKF1038 CD 187 4.1 33
Show 18131-2024 J 1621 AC 301 15.8 33
Show 18131-2024 ARA1141 AB 286 8.0 33
Show 18146-2055 KPP1769 268 13.7 36
Show 18122-2130 ARA1518 112 13.2 37
Show 18130-2134 ARA1521 172 12.9 43
Show 18128-2135 ARA1520 213 12.9 43
Show 18152-2044 TOK 59 AB 77 1.3 46
Show 18152-2044 SNA 82 Aa,Ab 203 0.0 46
Show 18152-2044 SNA 82 AC 356 2.3 46
Show 18152-2044 SNA 82 AD 108 7.1 46
Show 18155-2057 TDS 911 102 1.0 49
Show 18132-2144 I 631 166 1.5 54
Show 18152-2023 CHR 255 Aa,Ab 156 0.1 54
Show 18152-2023 BU 286 AB 216 6.1 54
Show 18152-2023 SNA 83 AC 27 5.9 54
Show 18152-2023 SNA 83 AD 281 6.5 54
Show 18152-2023 SNA 83 AE 242 7.3 54
Show 18097-2007 BRT1514 22 4.6 58
Show 18162-2105 ARA1523 90 1.2 59
Show 18120-2155 BRT1518 258 5.2 62
Show 18116-1952 OCC9176 -1 0.0 63
Show 18079-2119 RST5101 191 0.7 64
Show 18112-1951 BU 132 AB 187 1.4 64
Show 18112-1951 TOK 57 Aa,Ab 16 0.0 64
Show 18112-1951 OCC9175 Ba,Bb -1 0.0 64
Show 18163-2027 SKF1039 336 3.7 65
Show 18084-2132 ARA1514 186 14.5 65
Show 18147-2147 B 2438 120 1.8 66
Show 18166-2033 MCA 51 321 0.1 67
Show 18133-2158 ARA1857 87 9.6 68
Show 18137-1949 TOB 277 130 23.5 69
Show 18129-1945 OCC 465 -1 0.1 70
Show 18100-2157 BRT1515 37 4.1 71

 
 
WDS 18121-2054 : COMPONENTS
 
 
  A
B pa=124.6°
sep=10.16"
 
 
18121-2054 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181203.75-205319.9 Mag 12.5 PmRA -4.00
PmDE -7.0
 
 
18121-2054 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181204.35-205325.7 Mag 12.8 PmRA 5.00
PmDE -8.0 Calc delta mag 0.3 Calc coord yes