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Doubles in session


Current system
18178-2039
ARA 1146


Nearby doubles
11' : 18173-2029
BHA 26

17' : 18166-2033
MCA 51

18' : 18168-2027
ARA1144

22' : 18167-2022
SKF 99

24' : 18163-2027
SKF1039

35' : 18162-2105
ARA1523

36' : 18152-2044
TOK 59AB

36' : 18163-2008
ARA1143

36' : 18155-2057
TDS 911

39' : 18152-2023
BU 286AB

40' : 18203-2055
BRT1529

42' : 18177-2120
BRT1525

44' : 18190-2118
ARA1526

47' : 18158-2001
CLL 12

47' : 18146-2055
KPP1769

48' : 18171-1952
HJ 2827

53' : 18140-2052
J 1622

54' : 18154-1956
B 1883

56' : 18216-2052
BRT1530

56' : 18157-1950
B 1884

57' : 18209-2004
ARA1148AB

57' : 18150-1955
HJ 2823AB

59' : 18177-1940
BU 246AB

61' : 18196-1944
WRH 30

61' : 18138-2104
H 5 7AB
Polis

62' : 18209-1956
RST3177



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

18178-2039 ARA 1146

 
 
18h 17m 42.30s -20° 38' 31.6" P.A. 351.00 sep 11.0 mag 10.95,12.40
 
 
Coord 2000 18178-2039 Discov num ARA1146 Comp Coord arcsec 2000 18 17 42.30 -20 38 31.6
Date first 1919 Date last 2015 Obs 5
Pa first 354 Pa last 351.3 P.A. Now (θ) 351.3°
Sep first 11.7 Sep last 10.974 Sep. Now (ρ) 10.974"
Mag pri 10.95 Mag sec 12.40 delta mag (ΔM) 1.45 Spectral class
Pri motion ra +001 Sec motion ra -001
Pri motion dec -005 Sec motion dec +001
Notes
rPM=1.24
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6277-01114-1 Gaia DR2 4091334379612057344
 
 
WDS 18178-2039 ARA 1146 : 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
18178-2039 ARA1146 1999 3 350 10.7 10.95 12.40 D 181742.30-203831.6
18178-2039 ARA1146 2015 5 351 11.0 10.95 12.40 181742.30-203831.6

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

 
 
WDS 18178-2039 ARA 1146 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18178-2039 ARA 1146 : MEASURES
 
 
No records found.

 
 
WDS 18178-2039 : VIRTUAL EYEPIECE
 
 

18178-2039 ARA1146A mag 10.95 18178-2039 ARA1146B sep 11.0 P.A. 351.90 mag 12.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 18178-2039 : ALADIN DSS IMAGE @ 18h 17m 42.30s -20° 38' 31.6"
 
 
 
 
WDS 18178-2039 ARA 1146 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18178-2039 ARA1146 distance=0' 18173-2029 BHA 26 distance=11' 18166-2033 MCA 51 distance=17' 18168-2027 ARA1144 distance=18' 18167-2022 SKF 99 distance=22' 18163-2027 SKF1039 distance=24' 18162-2105 ARA1523 distance=35' 18152-2044 TOK 59AB distance=36' 18152-2044 SNA 82Aa,Ab distance=36' 18152-2044 SNA 82AC distance=36' 18152-2044 SNA 82AD distance=36' 18163-2008 ARA1143 distance=36' 18155-2057 TDS 911 distance=36' 18152-2023 CHR 255Aa,Ab distance=39' 18152-2023 BU 286AB distance=39' 18152-2023 SNA 83AC distance=39' 18152-2023 SNA 83AD distance=39' 18152-2023 SNA 83AE distance=39' 18203-2055 BRT1529 distance=40' 18177-2120 BRT1525 distance=42' 18190-2118 ARA1526 distance=44' 18158-2001 CLL 12 distance=47' 18146-2055 KPP1769 distance=47' 18171-1952 HJ 2827 distance=48' 18140-2052 J 1622 distance=53' 18154-1956 B 1883 distance=54' 18216-2052 BRT1530 distance=56' 18157-1950 B 1884 distance=56' 18209-2004 ARA1148AB distance=57' 18150-1955 TOB 275CF distance=57' 18150-1955 HJ 2823AB distance=57' 18150-1955 TOB 275AC distance=57' 18150-1955 TOB 275AD distance=57' 18150-1955 TOB 275DE distance=58' 18177-1940 BU 246AB distance=59' 18177-1940 WSI 89Ba,Bb distance=59' 18196-1944 WRH 30 distance=61' 18138-2104 H 5 7AB (Polis) distance=61' 18138-2104 BU 292AC (Polis) distance=61' 18138-2104 HJ 2822AD (Polis) distance=61' 18138-2104 HJ 2822AE (Polis) distance=61' 18138-2104 SLV 7BD distance=61' 18138-2104 SLV 7BE distance=61' 18209-1956 RST3177 distance=62' 18205-1951 DON 892 distance=62' 18163-2137 BRT1523 distance=63' 18136-2101 GLP 13 distance=63' 18170-1933 B 2862 distance=66' 18150-1945 TOB 276 distance=67' 18131-2024 J 1621AC distance=67' 18131-2024 ARA1141AB distance=67' 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 18178-2039 ARA1146 351 11.0
Show 18173-2029 BHA 26 352 5.5 11
Show 18166-2033 MCA 51 321 0.1 17
Show 18168-2027 ARA1144 336 9.7 18
Show 18167-2022 SKF 99 141 3.0 22
Show 18163-2027 SKF1039 336 3.7 24
Show 18162-2105 ARA1523 90 1.2 35
Show 18152-2044 TOK 59 AB 77 1.3 36
Show 18152-2044 SNA 82 Aa,Ab 203 0.0 36
Show 18152-2044 SNA 82 AC 356 2.3 36
Show 18152-2044 SNA 82 AD 108 7.1 36
Show 18163-2008 ARA1143 18 10.9 36
Show 18155-2057 TDS 911 102 1.0 36
Show 18152-2023 CHR 255 Aa,Ab 156 0.1 39
Show 18152-2023 BU 286 AB 216 6.1 39
Show 18152-2023 SNA 83 AC 27 5.9 39
Show 18152-2023 SNA 83 AD 281 6.5 39
Show 18152-2023 SNA 83 AE 242 7.3 39
Show 18203-2055 BRT1529 281 4.2 40
Show 18177-2120 BRT1525 179 4.4 42
Show 18190-2118 ARA1526 314 12.7 44
Show 18158-2001 CLL 12 199 22.9 47
Show 18146-2055 KPP1769 268 13.7 47
Show 18171-1952 HJ 2827 253 19.9 48
Show 18140-2052 J 1622 45 7.7 53
Show 18154-1956 B 1883 53 0.2 54
Show 18216-2052 BRT1530 337 5.5 56
Show 18157-1950 B 1884 85 0.2 56
Show 18209-2004 ARA1148 AB 310 11.1 57
Show 18150-1955 TOB 275 CF 110 75.5 57
Show 18150-1955 HJ 2823 AB 330 20.3 57
Show 18150-1955 TOB 275 AC 91 23.2 57
Show 18150-1955 TOB 275 AD 47 30.3 57
Show 18150-1955 TOB 275 DE 37 36.3 58
Show 18177-1940 BU 246 AB 116 0.5 59
Show 18177-1940 WSI 89 Ba,Bb 321 0.1 59
Show 18196-1944 WRH 30 273 0.3 61
Show Polis 18138-2104 H 5 7 AB 258 16.9 61
Show Polis 18138-2104 BU 292 AC 119 25.5 61
Show Polis 18138-2104 HJ 2822 AD 312 48.2 61
Show Polis 18138-2104 HJ 2822 AE 114 50.2 61
Show 18138-2104 SLV 7 BD 331 40.8 61
Show 18138-2104 SLV 7 BE 106 64.4 61
Show 18209-1956 RST3177 326 1.3 62
Show 18205-1951 DON 892 298 1.3 62
Show 18163-2137 BRT1523 175 4.3 63
Show 18136-2101 GLP 13 245 25.0 63
Show 18170-1933 B 2862 296 7.4 66
Show 18150-1945 TOB 276 345 13.0 67
Show 18131-2024 J 1621 AC 301 15.8 67
Show 18131-2024 ARA1141 AB 286 8.0 67

 
 
WDS 18178-2039 : COMPONENTS
 
 
  A
B pa=351.9°
sep=10.96"
 
 
18178-2039 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181742.30-203831.6 Mag 10.95 PmRA 1.00
PmDE -5.0 Tycho2 6277-01114-1
Tycho2
Tycho2 6277-01114-1 Pflag RAmdeg 274.42626779 DEmdeg -20.64213173
PmRA 3.9 PmDE -2.3 E RAmdeg 57 E DEmdeg 74
E pmRA 2.7 E pmDE 2.9 EpRAm 1985.11 EpDEm 1981.45
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.4 BTmag 12.369 E BTmag 0.216 VTmag 10.955
E VTmag 0.084 Prox 342 TYC HIP
CCDM RAdeg 274.42625806 DEdeg -20.64212667 EpRA 1990 1.84
EpDE 1990 1.82 E RAdeg 59.7 E DEdeg 79.6 Posflg
Corr -0.1
 
 
18178-2039 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181742.19-203820.8 Mag 12.4 PmRA -1.00
PmDE 1.0 Tycho2 6277-01640-1 Calc delta mag 1.45 Calc coord yes
Tycho2
Tycho2 6277-01640-1 Pflag RAmdeg 274.42736864 DEmdeg -20.63267985
PmRA 4.1 PmDE -1.5 E RAmdeg 78 E DEmdeg 101
E pmRA 3.4 E pmDE 3.7 EpRAm 1983.54 EpDEm 1978.92
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.1 Q pmRA 0.2
Q pmDE 1.1 BTmag 12.354 E BTmag 0.209 VTmag 11.830
E VTmag 0.197 Prox 342 TYC HIP
CCDM RAdeg 274.42735917 DEdeg -20.63267583 EpRA 1990 1.84
EpDE 1990 1.78 E RAdeg 82.7 E DEdeg 112.4 Posflg
Corr -0.1