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Current system
20429-1757
TDT 2493 Aa,Ab


Nearby doubles
12' : 20427-1807
OCC 603

31' : 20413-1736
HJ 2986

35' : 20452-1809
GWP2992

44' : 20410-1723
BU 1209

46' : 20409-1831
AOT 93

48' : 20399-1817
LDS4853

48' : 20397-1749
FEN 39

55' : 20398-1827
RST3265AB

55' : 20433-1701
RST3267

60' : 20429-1857
KUI 100AB

61' : 20429-1856
WOR 41

61' : 20393-1827
LEO 48

67' : 20385-1739
ARA 306

70' : 20452-1857
ARA 803

71' : 20400-1700
OCC9056

72' : 20439-1646
RST3268

72' : 20435-1907
HU 270AB

73' : 20408-1901
BAR 55

73' : 20394-1848
AOT 90

74' : 20387-1715
OCC9055

76' : 20474-1837
HJ 2995

77' : 20392-1850
LDS6415

80' : 20387-1704
OCC9194

80' : 20484-1812
S 763AB

81' : 20464-1653
HU 271

81' : 20415-1638
OCC9058



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

20429-1757 TDT 2493 Aa,Ab

 
 
20h 42m 56.60s -17° 55' 47.1" P.A. 261.00 sep 0.7 mag 10.95,11.44
 
 
Coord 2000 20429-1757 Discov num TDT2493 Comp Aa,Ab Coord arcsec 2000 20 42 56.60 -17 55 47.1
Date first 1991 Date last 1991 Obs 1
Pa first 261 Pa last 261.2 P.A. Now (θ) 261.2°
Sep first 0.7 Sep last 0.67 Sep. Now (ρ) 0.67"
Mag pri 10.95 Mag sec 11.44 delta mag (ΔM) 0.49 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
20429-1757 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 42 57 -17 55 47 TDT 2493 Aa,Ab 1991 1 261 0.7 10.95 11.44 0.49 <===
Show 20 42 57 -17 55 47 ARA 499 AB 2015 7 172 14.1 10.52 11.40 0.88
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6335-01865-1 Gaia DR2 6861817323217529088
 
 
WDS 20429-1757 TDT 2493 Aa,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
20429-1757 TDT2493 Aa,Ab 1991 1 261 0.7 10.95 11.44 204256.60-175547.1

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

 
 
WDS 20429-1757 TDT 2493 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20429-1757 TDT 2493 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 20429-1757 : VIRTUAL EYEPIECE
 
 

20429-1757 ARA 499A mag 10.52 20429-1757 TDT2493Ab sep 0.6 P.A. 260.80 mag 11.44 20429-1757 ARA 499B sep 14.1 P.A. 172.20 mag 11.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20429-1757 : ALADIN DSS IMAGE @ 20h 42m 56.60s -17° 55' 47.1"
 
 
 
 
WDS 20429-1757 TDT 2493 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20429-1757 TDT2493Aa,Ab distance=0' 20427-1807 OCC 603 distance=12' 20413-1736 HJ 2986 distance=31' 20452-1809 GWP2992 distance=35' 20410-1723 BU 1209 distance=44' 20409-1831 AOT 93 distance=46' 20399-1817 LDS4853 distance=48' 20397-1749 FEN 39 distance=48' 20398-1827 RST3265AB distance=55' 20398-1827 HJ 2983AB,C distance=55' 20433-1701 RST3267 distance=55' 20429-1857 KUI 100AB distance=60' 20429-1857 KUI 100AC distance=60' 20429-1857 KUI 100AD distance=60' 20429-1856 WOR 41 distance=61' 20393-1827 LEO 48 distance=61' 20385-1739 ARA 306 distance=67' 20452-1857 ARA 803 distance=70' 20400-1700 OCC9056 distance=71' 20439-1646 RST3268 distance=72' 20435-1907 HU 270AB distance=72' 20435-1907 B 2890AC distance=72' 20435-1907 AOT 95AD distance=72' 20408-1901 BAR 55 distance=73' 20394-1848 AOT 90 distance=73' 20387-1715 OCC9055 distance=74' 20474-1837 HJ 2995 distance=76' 20392-1850 LDS6415 distance=77' 20387-1704 OCC9194 distance=80' 20484-1812 S 763AB distance=80' 20484-1812 S 763AC distance=80' 20484-1812 OCC9211EF distance=80' 20464-1653 HU 271 distance=81' 20415-1638 OCC9058 distance=81' 20386-1849 AOT 89 distance=81' 20468-1655 ARN 110 distance=82' 20484-1812 S 763CD distance=83' 20431-1919 AOT 94 distance=83' 20405-1640 OCC9057 distance=84' 20407-1639 GWP2981 distance=84' 20465-1642 SKI 11 distance=90' 20493-1802 HJ 3000 distance=92' 20364-1807 GWP2970BC distance=93' 20399-1918 AOT 91 distance=94' 20364-1807 GWP2969AB distance=94' 20434-1929 HLD 40AB distance=94' 20434-1929 HLD 40AC distance=94' 20434-1929 HLD 40AD distance=94' 20416-1928 RST3266 distance=94' 20434-1929 HLD 40CD distance=94' 20370-1715 GWP2972 distance=95' 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 20429-1757 TDT2493 Aa,Ab 261 0.7
Show 20429-1757 ARA 499 AB 172 14.1
Show 20427-1807 OCC 603 -1 0.5 12
Show 20413-1736 HJ 2986 185 18.3 31
Show 20452-1809 GWP2992 114 100.8 35
Show 20410-1723 BU 1209 297 0.4 44
Show 20409-1831 AOT 93 146 19.8 46
Show 20399-1817 LDS4853 39 207.9 48
Show 20397-1749 FEN 39 115 3.7 48
Show 20398-1827 RST3265 AB 31 0.2 55
Show 20398-1827 HJ 2983 AB,C 174 15.5 55
Show 20433-1701 RST3267 217 1.4 55
Show 20429-1857 KUI 100 AB 323 81.4 60
Show 20429-1857 KUI 100 AC 318 74.6 60
Show 20429-1857 KUI 100 AD 305 70.3 60
Show 20429-1856 WOR 41 261 3.1 61
Show 20393-1827 LEO 48 199 2.3 61
Show 20385-1739 ARA 306 58 9.6 67
Show 20452-1857 ARA 803 123 12.1 70
Show 20400-1700 OCC9056 -1 0.0 71
Show 20439-1646 RST3268 119 1.7 72
Show 20435-1907 HU 270 AB 85 1.8 72
Show 20435-1907 B 2890 AC 32 4.8 72
Show 20435-1907 AOT 95 AD 127 38.7 72
Show 20408-1901 BAR 55 273 4.1 73
Show 20394-1848 AOT 90 106 19.3 73
Show 20387-1715 OCC9055 -1 0.0 74
Show 20474-1837 HJ 2995 283 29.0 76
Show 20392-1850 LDS6415 350 1.5 77
Show 20387-1704 OCC9194 -1 0.1 80
Show 20484-1812 S 763 AB 293 15.8 80
Show 20484-1812 S 763 AC 177 542.3 80
Show 20484-1812 OCC9211 EF 46 0.6 80
Show 20464-1653 HU 271 100 0.3 81
Show 20415-1638 OCC9058 -1 0.1 81
Show 20386-1849 AOT 89 146 12.2 81
Show 20468-1655 ARN 110 90 59.4 82
Show 20484-1812 S 763 CD 333 9.1 83
Show 20431-1919 AOT 94 140 10.9 83
Show 20405-1640 OCC9057 -1 0.0 84
Show 20407-1639 GWP2981 56 86.1 84
Show 20465-1642 SKI 11 289 3.9 90
Show 20493-1802 HJ 3000 251 33.4 92
Show 20364-1807 GWP2970 BC 350 8.3 93
Show 20399-1918 AOT 91 192 17.9 94
Show 20364-1807 GWP2969 AB 40 109.0 94
Show 20434-1929 HLD 40 AB 356 5.2 94
Show 20434-1929 HLD 40 AC 258 144.2 94
Show 20434-1929 HLD 40 AD 255 145.6 94
Show 20416-1928 RST3266 261 2.4 94
Show 20434-1929 HLD 40 CD 188 4.5 94

 
 
WDS 20429-1757 : COMPONENTS
 
 
  A Ab
Ab pa=260.8°
sep=0.64"
 
B pa=172.2°
sep=14.05"
pa=169.6°
sep=14.05"
 
 
20429-1757 A
 
 
Coord arcsec 2000 204256.60-175547.1 Mag 10.52 PmRA 3.00 PmDE -7.0
Tycho2 6335-01865-1
Tycho2
Tycho2 6335-01865-1 Pflag RAmdeg 310.73586144 DEmdeg -17.92976264
PmRA 3.4 PmDE -8.8 E RAmdeg 33 E DEmdeg 41
E pmRA 2.6 E pmDE 2.8 EpRAm 1989.40 EpDEm 1988.17
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.7 Q pmRA 0.3
Q pmDE 0.7 BTmag 11.130 E BTmag 0.064 VTmag 10.519
E VTmag 0.052 Prox 999 TYC HIP
CCDM RAdeg 310.73585306 DEdeg -17.92974139 EpRA 1990 1.69
EpDE 1990 1.34 E RAdeg 33.9 E DEdeg 41.5 Posflg
Corr -0.2
 
 
20429-1757 Ab
 
 
Coord arcsec 2000 204256.56-175547.2 Mag 11.44 PmRA 3.00 PmDE -9.0
Calc delta mag 0.49 Calc coord yes
 
 
20429-1757 B
 
 
Coord arcsec 2000 204256.73-175601.0 Mag 11.4 PmRA 16.00 PmDE -8.0
Calc delta mag 0.45 Calc coord yes