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Doubles in session


Current system
19181-2049
ARA 1178 AB


Nearby doubles
18' : 19169-2049
ARA1176

18' : 19179-2029
HJ 1378

20' : 19168-2047
HDS2727

31' : 19201-2036
BHA 29

33' : 19193-2021
UC 3883

35' : 19191-2018
I 647

38' : 19157-2104
TDT1330

39' : 19163-2117
ARA1565

40' : 19195-2015
ARA1179

42' : 19204-2023
UC 3892

46' : 19155-2022
ARA1174

48' : 19209-2021
ARA1181

49' : 19212-2111
ARA1566

52' : 19176-1958
ARA1177

55' : 19143-2041
ARA1172

55' : 19144-2032
DON 954

59' : 19218-2023
ARA1183

60' : 19155-2004
ARA1173

60' : 19189-2148
UC 3882

65' : 19137-2030
ARA1171

65' : 19228-2046
OCC1081

66' : 19202-1951
TDT1382

66' : 19156-1955
ARA1175

69' : 19216-2001
ARA1182

70' : 19170-2157
UC 3875

71' : 19208-2149
UC 3895



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19181-2049 ARA 1178 AB

 
 
19h 18m 08.03s -20° 49' 04.3" P.A. 36.00 sep 12.7 mag 11.64,11.90
 
 
Coord 2000 19181-2049 Discov num ARA1178 Comp AB Coord arcsec 2000 19 18 08.03 -20 49 04.3
Date first 1919 Date last 2017 Obs 9
Pa first 30 Pa last 35.5 P.A. Now (θ) 35.5°
Sep first 13.4 Sep last 12.724 Sep. Now (ρ) 12.724"
Mag pri 11.64 Mag sec 11.90 delta mag (ΔM) 0.26 Spectral class
Pri motion ra -003 Sec motion ra +001
Pri motion dec -011 Sec motion dec -010
Notes
rPM=0.362
Nature of this double is uncertain.
 
 
19181-2049 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 18 08 -20 49 04 ARA 1178 AB 2017 9 36 12.7 11.64 11.90 0.26 <===
Show 19 18 08 -20 49 04 ARA 1178 AC 2017 6 296 11.8 11.64 13.80 2.16
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6308-01433-1 Gaia DR2 4082839449673649920
 
 
WDS 19181-2049 ARA 1178 AB : 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
19181-2049 ARA1178 AB 1998 5 35 12.9 11.64 11.90 D 191808.03-204904.3
19181-2049 ARA1178 AB 1999 6 35 12.9 11.64 11.90 D 191808.03-204904.3
19181-2049 ARA1178 AB 2010 8 36 12.3 11.64 11.90 191808.03-204904.3
19181-2049 ARA1178 AB 2017 8 36 12.7 11.64 11.90 191808.03-204904.3

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

 
 
WDS 19181-2049 ARA 1178 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19181-2049 ARA 1178 AB : MEASURES
 
 
No records found.

 
 
WDS 19181-2049 : VIRTUAL EYEPIECE
 
 

19181-2049 ARA1178A mag 11.64 19181-2049 ARA1178B sep 12.4 P.A. 33.70 mag 11.9 19181-2049 ARA1178C sep 11.2 P.A. 297.20 mag 13.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19181-2049 : ALADIN DSS IMAGE @ 19h 18m 08.03s -20° 49' 04.3"
 
 
 
 
WDS 19181-2049 ARA 1178 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19181-2049 ARA1178AB distance=0' 19169-2049 ARA1176 distance=18' 19179-2029 HJ 1378 distance=18' 19168-2047 HDS2727 distance=20' 19201-2036 BHA 29 distance=31' 19193-2021 UC 3883 distance=33' 19191-2018 I 647 distance=35' 19157-2104 TDT1330 distance=38' 19163-2117 ARA1565 distance=39' 19195-2015 ARA1179 distance=40' 19204-2023 UC 3892 distance=42' 19155-2022 ARA1174 distance=46' 19209-2021 ARA1181 distance=48' 19212-2111 ARA1566 distance=49' 19176-1958 ARA1177 distance=52' 19143-2041 ARA1172 distance=55' 19144-2032 DON 954 distance=55' 19218-2023 ARA1183 distance=59' 19155-2004 ARA1173 distance=60' 19189-2148 UC 3882 distance=60' 19137-2030 ARA1171 distance=65' 19228-2046 OCC1081 distance=65' 19202-1951 TDT1382 distance=66' 19156-1955 ARA1175 distance=66' 19216-2001 ARA1182 distance=69' 19170-2157 UC 3875 distance=70' 19208-2149 UC 3895 distance=71' 19131-2036 ARA1170 distance=72' 19223-2006 ARA1184 distance=74' 19227-2126 ARA1568 distance=74' 19232-2010 HTS 9AB distance=82' 19232-2010 HTS 9AC distance=82' 19232-2010 HTS 9AD distance=82' 19232-2010 HTS 9AE distance=82' 19232-2010 HTS 9AF distance=82' 19232-2010 HTS 9AG distance=82' 19232-2010 HTS 9AH distance=82' 19232-2010 HTS 9AI distance=82' 19232-2010 HTS 9AJ distance=82' 19232-2010 HTS 9AK distance=82' 19232-2010 HTS 9AL distance=82' 19232-2010 HTS 9AM distance=82' 19232-2010 HTS 9AN distance=82' 19232-2010 HTS 9AO distance=82' 19226-2144 BRT1550 distance=83' 19179-1925 ARA 776 distance=84' 19241-2103 OCC1082 distance=85' 19174-2216 UC 3878 distance=88' 19168-1922 ARA 771 distance=89' 19222-1941 BRT1549 distance=90' 19168-1921 MRA 25AB distance=90' 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 19181-2049 ARA1178 AB 36 12.7
Show 19181-2049 ARA1178 AC 296 11.8
Show 19169-2049 ARA1176 226 6.4 18
Show 19179-2029 HJ 1378 62 7.9 18
Show 19168-2047 HDS2727 153 0.4 20
Show 19201-2036 BHA 29 184 6.4 31
Show 19193-2021 UC 3883 217 46.0 33
Show 19191-2018 I 647 347 1.6 35
Show 19157-2104 TDT1330 96 0.5 38
Show 19163-2117 ARA1565 229 6.4 39
Show 19195-2015 ARA1179 10 16.8 40
Show 19204-2023 UC 3892 151 62.5 42
Show 19155-2022 ARA1174 340 7.4 46
Show 19209-2021 ARA1181 309 13.6 48
Show 19212-2111 ARA1566 143 16.0 49
Show 19176-1958 ARA1177 343 8.4 52
Show 19143-2041 ARA1172 51 12.9 55
Show 19144-2032 DON 954 321 0.9 55
Show 19218-2023 ARA1183 286 8.1 59
Show 19155-2004 ARA1173 215 5.4 60
Show 19189-2148 UC 3882 93 130.7 60
Show 19137-2030 ARA1171 76 11.2 65
Show 19228-2046 OCC1081 -1 0.1 65
Show 19202-1951 TDT1382 91 2.5 66
Show 19156-1955 ARA1175 15 12.5 66
Show 19216-2001 ARA1182 20 11.3 69
Show 19170-2157 UC 3875 137 50.3 70
Show 19208-2149 UC 3895 56 27.0 71
Show 19131-2036 ARA1170 187 13.9 72
Show 19223-2006 ARA1184 353 9.2 74
Show 19227-2126 ARA1568 75 14.7 74
Show 19232-2010 HTS 9 AB 65 10.5 82
Show 19232-2010 HTS 9 AC 47 11.4 82
Show 19232-2010 HTS 9 AD 61 11.4 82
Show 19232-2010 HTS 9 AE 83 12.7 82
Show 19232-2010 HTS 9 AF 63 12.8 82
Show 19232-2010 HTS 9 AG 230 14.4 82
Show 19232-2010 HTS 9 AH 25 14.4 82
Show 19232-2010 HTS 9 AI 305 16.8 82
Show 19232-2010 HTS 9 AJ 318 20.0 82
Show 19232-2010 HTS 9 AK 277 20.5 82
Show 19232-2010 HTS 9 AL 168 20.6 82
Show 19232-2010 HTS 9 AM 52 24.3 82
Show 19232-2010 HTS 9 AN 229 25.6 82
Show 19232-2010 HTS 9 AO 286 24.1 82
Show 19226-2144 BRT1550 77 4.4 83
Show 19179-1925 ARA 776 258 15.6 84
Show 19241-2103 OCC1082 -1 0.0 85
Show 19174-2216 UC 3878 332 25.5 88
Show 19168-1922 ARA 771 126 12.5 89
Show 19222-1941 BRT1549 115 3.6 90

 
 
WDS 19181-2049 : COMPONENTS
 
 
  A B
B pa=33.7°
sep=12.45"
 
C pa=297.2°
sep=11.18"
pa=252.7°
sep=17.65"
 
 
19181-2049 A
 
 
Coord arcsec 2000 191808.03-204904.3 Mag 11.64 PmRA -3.00 PmDE -11.0
Tycho2 6308-01433-1
Tycho2
Tycho2 6308-01433-1 Pflag RAmdeg 289.53347029 DEmdeg -20.81787695
PmRA -6.9 PmDE -12.2 E RAmdeg 92 E DEmdeg 112
E pmRA 2.9 E pmDE 3.2 EpRAm 1970.75 EpDEm 1962.03
Num 5 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.0
Q pmDE 1.5 BTmag 13.433 E BTmag 0.479 VTmag 11.637
E VTmag 0.164 Prox 999 TYC HIP
CCDM RAdeg 289.53348722 DEdeg -20.81784778 EpRA 1990 1.73
EpDE 1990 1.61 E RAdeg 110.3 E DEdeg 146.6 Posflg
Corr 0.0
CCDM
Ccdm 19181-2049 RComp Comp A Note1
Note2 Discov num DRAs 2.11 DDEs -3.8
R dRAs 66 Year Theta Rho
Obs 3 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19122S2100A
HIC
 
 
19181-2049 B
 
 
Coord arcsec 2000 191808.52-204853.9 Mag 11.9 PmRA 1.00 PmDE -10.0
Calc delta mag 0.26 Calc coord yes
CCDM
Ccdm 19181-2049 RComp Comp B Note1
Note2 Discov num ARA1178 DRAs 2.61 DDEs 6.6
R dRAs 66 Year 1921 Theta 32 Rho 13.4
Obs 4 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19122S2100B
HIC
 
 
19181-2049 C
 
 
Coord arcsec 2000 191807.32-204859.2 Mag 13.8 PmRA -9.00 PmDE -13.0
Calc delta mag 2.16 Calc coord yes
CCDM
Ccdm 19181-2049 RComp Comp C Note1
Note2 Discov num ARA1178 DRAs 1.37 DDEs 1.2
R dRAs 66 Year 1919 Theta 297 Rho 12.3
Obs 1 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19122S2100C
HIC