20330-1752 GMC 27 AC

 
 
20h 32m 58.43s -17° 51' 34.8" P.A. 95.00 sep 26.6 mag 10.60,11.40
 
 
Coord 2000 20330-1752 Discov num GMC  27 Comp AC Coord arcsec 2000 20 32 58.43 -17 51 34.8
Date first 1917 Date last 2015 Obs 6
Pa first 96 Pa last 94.7 P.A. Now (θ) 94.7°
Sep first 24.7 Sep last 26.57 Sep. Now (ρ) 26.57"
Mag pri 10.60 Mag sec 11.40 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -026 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20330-1752 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 32 58 -17 51 35 ARA 497 AB 2015 7 65 13.5 10.60 11.10 0.50
Show 20 32 58 -17 51 35 GMC 27 AC 2015 6 95 26.6 10.60 11.40 0.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6334-00614-1 Gaia DR2 6862372787045507072
 
 
WDS 20330-1752 GMC 27 AC : 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
GMc2011 C u Micello, G. 2011JDSO....7...37M
GMc2011 JDSO 7, 37, 2011
GMc2011b C w Preti, L. & Micello, G. 2011JDSO....7..144P
GMc2011b JDSO 7, 144, 2011
GMc2012 C u Micello, G. 2012JDSO....8...28M
GMc2012 JDSO 8, 28, 2012
GMc2012b P j Micello, G. .
GMc2012b +C Il Bollettino Delle Stelle Doppie 2, 14, 2012
GMc2012c P+ w Micello, G. 2012OED.....9..117M
GMc2012c +E2 El Observador de Estrellas Dobles, Issue #9, 117, 2012
GMc2012d C j Adigrat, A. & Micello, G. .
GMc2012d +M Il Bollettino Delle Stelle Doppie 2, 21, 2012
GMc2012e C u Micello, G. 2012JDSO....8..193M
GMc2012e JDSO 8, 193, 2012
GMc2012f P+ j Micello, G. .
GMc2012f +C Il Bollettino Delle Stelle Doppie 1, 14, 2012
GMc2012g C u Micello, G. ...................
GMc2012g Webb Soc., Double Star Circ. 20, 2012
GMc2012h M j Micello, G. .
GMc2012h Il Bollettino Delle Stelle Doppie 2, 26, 2012
GMc2012i P - Micello, G. .
GMc2012i Il Bollettino Delle Stelle Doppie 3, 13, 2012
GMc2013 C j Micello, G. .
GMc2013 Il Bollettino Delle Stelle Doppie 4, 18, 2013
GMc2013b P - Micello, G. .
GMc2013b Il Bollettino Delle Stelle Doppie 5, 5, 2013
GMc2013c C j Micello, G. .
GMc2013c Il Bollettino Delle Stelle Doppie 6, 23, 2013
GMc2013c (Date corrected from 2012.829 to 2012.892 before conversion to Julian epoch)
GMc2013d C - Micello, G. .
GMc2013d +P Il Bollettino Delle Stelle Doppie 7, 9, 2013
GMc2014 C j Micello, G. .
GMc2014 Il Bollettino Delle Stelle Doppie 8, 21, 2014
GMc2016 C - Micello, G. .
GMc2016 +orb Il Bollettino Delle Stelle Doppie 17, 5, 2016
GMc2019 C j Micello, G. .
GMc2019 Il Bollettino Delle Stelle Doppie 28, 15, 2019
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20330-1752 GMC 27 AC 2013 1 95 26.4 10.60 11.40 203258.43-175134.8
20330-1752 GMC 27 AC 2015 6 95 26.6 10.60 11.40 203258.43-175134.8

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

 
 
WDS 20330-1752 GMC 27 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20330-1752 GMC 27 AC : MEASURES
 
 
No records found.

 
 
WDS 20330-1752 : VIRTUAL EYEPIECE
 
 

20330-1752 ARA 497A mag 10.6 20330-1752 ARA 497B sep 12.9 P.A. 64.00 mag 11.1 20330-1752 GMC  27C sep 25.3 P.A. 94.90 mag 11.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 20330-1752 : ALADIN DSS IMAGE @ 20h 32m 58.43s -17° 51' 34.8"
 
 
 
 
WDS 20330-1752 GMC 27 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20330-1752  ARA 497AB distance=1' 20330-1752  GMC  27AC distance=1' 20359-1758  HU  269 distance=43' 20359-1738  ARA 304 distance=44' 20364-1807  GWP2969AB distance=52' 20364-1807  GWP2970BC distance=53' 20332-1658  RST3263 distance=54' 20311-1842  LDS4847 distance=56' 20363-1722  ARA 305 distance=56' 20289-1749  DOB  13DE distance=57' 20362-1828  HJ 2980 distance=58' 20289-1749  BU   61BC distance=59' 20289-1749  SHJ 323AB distance=59' 20289-1749  SHJ 323AD distance=59' 20289-1749  BU   61AC distance=59' 20299-1835  SHJ 324AB distance=62' 20299-1702  FEN  38 distance=66' 20346-1856  UC 4219AB distance=69' 20370-1715  GWP2972 distance=69' 20325-1637  SEE 512 distance=76' 20293-1847  ARA 800 distance=76' 20277-1731  ARA 302 distance=78' 20385-1739  ARA 306 distance=80' 20363-1856  TOK 339AB distance=81' 20363-1856  TOK 339Aa,Ab distance=81' 20342-1913  UC 4217 distance=84' 20273-1813  CHR 184Aa,Ab distance=84' 20273-1813  BU   60AB distance=84' 20273-1813  BU  296AC distance=84' 20349-1632  UC 4222BC distance=84' 20349-1632  UC 4222AB distance=85' 20373-1653  OCC 827AB distance=86' 20387-1715  OCC9055 distance=90' 20325-1621  ARA 126 distance=92' 20387-1704  OCC9194 distance=95' 20397-1749  FEN  39 distance=96' 20393-1827  LEO  48 distance=97' 20386-1849  AOT  89 distance=99' 20399-1817  LDS4853 distance=104' 20398-1827  RST3265AB distance=104' 20398-1827  HJ 2983AB,C distance=104' 20268-1851  HU  586 distance=106' 20394-1848  AOT  90 distance=108' 20392-1850  LDS6415 distance=108' 20336-1602  ARA 127 distance=111' 20400-1700  OCC9056 distance=113' 20274-1909  B  2485 distance=113' 20289-1928  SHN 245 distance=113' 20369-1934  AOT  87 distance=118' 20410-1723  BU 1209 distance=118' 20409-1831  AOT  93 distance=121' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20330-1752 ARA 497 AB 65 13.5 1
Show 20330-1752 GMC 27 AC 95 26.6 1
Show 20359-1758 HU 269 340 2.7 43
Show 20359-1738 ARA 304 212 7.4 44
Show 20364-1807 GWP2969 AB 40 109.0 52
Show 20364-1807 GWP2970 BC 350 8.3 53
Show 20332-1658 RST3263 79 0.8 54
Show 20311-1842 LDS4847 23 2.9 56
Show 20363-1722 ARA 305 99 7.4 56
Show 20289-1749 DOB 13 DE 93 53.5 57
Show 20362-1828 HJ 2980 202 19.6 58
Show 20289-1749 BU 61 BC 149 53.5 59
Show 20289-1749 SHJ 323 AB 189 1.7 59
Show 20289-1749 SHJ 323 AD 150 258.7 59
Show 20289-1749 BU 61 AC 150 54.6 59
Show 20299-1835 SHJ 324 AB 238 22.0 62
Show 20299-1702 FEN 38 225 4.5 66
Show 20346-1856 UC 4219 AB 177 61.5 69
Show 20370-1715 GWP2972 69 144.3 69
Show 20325-1637 SEE 512 127 0.3 76
Show 20293-1847 ARA 800 112 14.3 76
Show 20277-1731 ARA 302 270 6.2 78
Show 20385-1739 ARA 306 58 9.6 80
Show 20363-1856 TOK 339 AB 61 169.2 81
Show 20363-1856 TOK 339 Aa,Ab 44 1.7 81
Show 20342-1913 UC 4217 245 25.2 84
Show 20273-1813 CHR 184 Aa,Ab 50 0.1 84
Show 20273-1813 BU 60 AB 148 3.5 84
Show 20273-1813 BU 296 AC 40 37.9 84
Show 20349-1632 UC 4222 BC 346 32.3 84
Show 20349-1632 UC 4222 AB 177 60.9 85
Show 20373-1653 OCC 827 AB -1 0.1 86
Show 20387-1715 OCC9055 -1 0.0 90
Show 20325-1621 ARA 126 289 5.5 92
Show 20387-1704 OCC9194 -1 0.1 95
Show 20397-1749 FEN 39 115 3.7 96
Show 20393-1827 LEO 48 199 2.3 97
Show 20386-1849 AOT 89 146 12.2 99
Show 20399-1817 LDS4853 39 207.9 104
Show 20398-1827 RST3265 AB 31 0.2 104
Show 20398-1827 HJ 2983 AB,C 174 15.5 104
Show 20268-1851 HU 586 118 0.6 106
Show 20394-1848 AOT 90 106 19.3 108
Show 20392-1850 LDS6415 350 1.5 108
Show 20336-1602 ARA 127 281 9.3 111
Show 20400-1700 OCC9056 -1 0.0 113
Show 20274-1909 B 2485 116 1.8 113
Show 20289-1928 SHN 245 -1 0.1 113
Show 20369-1934 AOT 87 133 24.9 118
Show 20410-1723 BU 1209 297 0.4 118
Show 20409-1831 AOT 93 146 19.8 121

 
 
WDS 20330-1752 : COMPONENTS
 
 
  A B
B pa=64.0°
sep=12.93"
 
C pa=94.9°
sep=25.30"
pa=120.0°
sep=15.69"
 
 
20330-1752 A
 
 
Coord arcsec 2000 203258.43-175134.8 Mag 10.6 PmRA -26.00 PmDE -6.0
Tycho2 6334-00614-1
Tycho2
Tycho2 6334-00614-1 Pflag RAmdeg 308.24668996 DEmdeg -17.85798059
PmRA 76.1 PmDE -18.5 E RAmdeg 31 E DEmdeg 1
E pmRA 2.7 E pmDE 2.7 EpRAm 1975.20 EpDEm 1968.65
Num 3 Q RAmdeg 0.5 Q DEmdeg 3.0 Q pmRA 0.4
Q pmDE 2.6 BTmag 11.894 E BTmag 0.122 VTmag 10.859
E VTmag 0.083 Prox 176 TYC T HIP
CCDM RAdeg 308.24650583 DEdeg -17.85791778 EpRA 1990 1.60
EpDE 1990 1.40 E RAdeg 57.3 E DEdeg 65.8 Posflg
Corr -0.1
 
 
20330-1752 B
 
 
Coord arcsec 2000 203259.24-175129.1 Mag 11.1 PmRA 76.00 PmDE -24.0
Calc delta mag 0.5 Calc coord yes
 
 
20330-1752 C
 
 
Coord arcsec 2000 203300.20-175137.0 Mag 11.4 Tycho2 6334-00388-1 Calc delta mag 0.8
Calc coord yes
Tycho2
Tycho2 6334-00388-1 Pflag RAmdeg 308.25101322 DEmdeg -17.86032640
PmRA 2.4 PmDE -18.2 E RAmdeg 85 E DEmdeg 98
E pmRA 3.4 E pmDE 3.6 EpRAm 1981.33 EpDEm 1979.08
Num 3 Q RAmdeg 1.0 Q DEmdeg 2.0 Q pmRA 1.0
Q pmDE 2.0 BTmag 12.650 E BTmag 0.296 VTmag 11.525
E VTmag 0.143 Prox 176 TYC HIP
CCDM RAdeg 308.25100750 DEdeg -17.86028306 EpRA 1990 1.61
EpDE 1990 1.39 E RAdeg 91.9 E DEdeg 106.7 Posflg
Corr -0.2