21375-1618 HJ 5284 (HD 205704)

 
 
21h 37m 29.87s -16° 18' 14.6" P.A. 268.00 sep 55.9 mag 9.12,10.58 Sp K0III
 
 
Coord 2000 21375-1618 Discov num HJ 5284 Comp Coord arcsec 2000 21 37 29.87 -16 18 14.6
Date first 1879 Date last 2015 Obs 16
Pa first 269 Pa last 268.3 P.A. Now (θ) 268.3°
Sep first 48.7 Sep last 55.932 Sep. Now (ρ) 55.932"
Mag pri 9.12 Mag sec 10.58 delta mag (ΔM) 1.46 Spectral class K0III (yellow-orange)
Pri motion ra +042 Sec motion ra -012
Pri motion dec -001 Sec motion dec -009
Notes N (See Notes)
rPM=1.299
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 205704 Constellation Capricornus SAO 164526 Tycho2 6362-00433-1
Gaia DR2 6838104430819993472 HD 205704 DM BD-16 5898
 
 
WDS 21375-1618 HJ 5284 (HD 205704) : NOTES
 
 
discov_num notes refcode
HJ 5284 B is BD-16@5898.
 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21375-1618 HJ 5284 2004 12 268 55.3 9.12 10.58 K0III N D 213729.87-161814.6
21375-1618 HJ 5284 2012 14 268 56.1 9.12 10.58 K0III N 213729.87-161814.6
21375-1618 HJ 5284 2015 16 268 55.9 9.12 10.58 K0III N 213729.87-161814.6

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WDS 21375-1618 HJ 5284 (HD 205704) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21375-1618 HJ 5284 (HD 205704) : MEASURES
 
 
No records found.

 
 
WDS 21375-1618 (HD 205704) : VIRTUAL EYEPIECE
 
 

21375-1618 HJ 5284A mag 9.12 Sp K0III 21375-1618 HJ 5284B sep 53.7 P.A. 268.20 mag 10.58 virtual eyepiece
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Radius:
Components only
 
 
WDS 21375-1618 (HD 205704) : ALADIN DSS IMAGE @ 21h 37m 29.87s -16° 18' 14.6"
 
 
 
 
WDS 21375-1618 HJ 5284 (HD 205704) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21375-1618  HJ 5284 distance=0' 21371-1622  HJ 5282BC distance=7' 21371-1622  HJ 5282AB distance=8' 21357-1639  FAL  72 distance=33' 21352-1616  OCC 170 distance=33' 21337-1612  A  2096 distance=56' 21390-1527  HL    5 distance=56' 21341-1716  HJ 3037 distance=76' 21429-1551  ARA 130 distance=83' 21432-1553  UC 4537 distance=87' 21314-1534  RST4088 distance=99' 21415-1450  HO  464AB distance=105' 21415-1450  GMC  28AC distance=105' 21401-1757  LDS6357 distance=106' 21313-1716  RST3288 distance=107' 21337-1444  HJ 3036 distance=110' 21346-1435  KPP2220 distance=112' 21416-1759  UC 4528 distance=117' 21451-1536  HU  375 distance=118' 21310-1740  HU 1313 distance=124' 21404-1815  DON1014 distance=125' 21440-1445  DRS  68 distance=133' 21293-1720  LEO  27AB distance=134' 21293-1720  SHT  37AC distance=134' 21293-1720  SHT  37AD distance=134' 21402-1826  COO 243 distance=134' 21358-1407  UC 4503 distance=134' 21470-1608  HJ 3056AB (Deneb Algedi) distance=138' 21470-1608  HJ 3056AC (Deneb Algedi) distance=138' 21401-1405  GWP3082 distance=139' 21334-1412  KPP2339 distance=140' 21417-1412  HJ 5291 distance=141' 21284-1715  RST3285 distance=144' 21468-1518  GWP3093 distance=148' 21345-1841  UC 4499AB distance=149' 21345-1841  JNN 326Aa,Ab distance=149' 21355-1846  I   380AB distance=151' 21355-1846  I   380AC distance=151' 21460-1748  GWP3092 distance=152' 21332-1836  BRT1568 distance=152' 21288-1450  LDS 745 distance=154' 21269-1632  KPP1601 distance=154' 21434-1410  HLD 167AB distance=155' 21434-1410  GLP  19AC distance=155' 21411-1844  HDS3087 distance=155' 21278-1731  LDS4887 distance=157' 21459-1759  RST3289 distance=157' 21476-1718  BU 1036 distance=157' 21285-1751  LDS 744 distance=159' 21406-1854  OCC9197 distance=162' 21281-1450  RST4085 distance=163' 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 21375-1618 HJ 5284 268 55.9
Show 21371-1622 HJ 5282 BC 10 29.7 7
Show 21371-1622 HJ 5282 AB 95 20.5 8
Show 21357-1639 FAL 72 153 9.4 33
Show 21352-1616 OCC 170 -1 0.1 33
Show 21337-1612 A 2096 15 0.9 56
Show 21390-1527 HL 5 95 1.3 56
Show 21341-1716 HJ 3037 354 26.7 76
Show 21429-1551 ARA 130 50 8.7 83
Show 21432-1553 UC 4537 116 34.9 87
Show 21314-1534 RST4088 317 1.3 99
Show 21415-1450 HO 464 AB 104 17.7 105
Show 21415-1450 GMC 28 AC 257 118.6 105
Show 21401-1757 LDS6357 44 8.3 106
Show 21313-1716 RST3288 121 3.1 107
Show 21337-1444 HJ 3036 91 6.1 110
Show 21346-1435 KPP2220 238 18.4 112
Show 21416-1759 UC 4528 304 45.2 117
Show 21451-1536 HU 375 25 0.1 118
Show 21310-1740 HU 1313 224 0.7 124
Show 21404-1815 DON1014 17 0.1 125
Show 21440-1445 DRS 68 229 4.2 133
Show 21293-1720 LEO 27 AB 3.4 134
Show 21293-1720 SHT 37 AC 326 35.5 134
Show 21293-1720 SHT 37 AD 330 27.1 134
Show 21402-1826 COO 243 65 5.0 134
Show 21358-1407 UC 4503 123 6.9 134
Show Deneb Algedi 21470-1608 HJ 3056 AB 60 49.9 138
Show Deneb Algedi 21470-1608 HJ 3056 AC 304 153.6 138
Show 21401-1405 GWP3082 97 42.0 139
Show 21334-1412 KPP2339 129 20.0 140
Show 21417-1412 HJ 5291 107 24.4 141
Show 21284-1715 RST3285 242 2.9 144
Show 21468-1518 GWP3093 213 66.4 148
Show 21345-1841 UC 4499 AB 293 18.7 149
Show 21345-1841 JNN 326 Aa,Ab 270 0.3 149
Show 21355-1846 I 380 AB 354 1.2 151
Show 21355-1846 I 380 AC 69 42.5 151
Show 21460-1748 GWP3092 312 17.5 152
Show 21332-1836 BRT1568 132 5.7 152
Show 21288-1450 LDS 745 81 14.3 154
Show 21269-1632 KPP1601 143 12.2 154
Show 21434-1410 HLD 167 AB 289 1.9 155
Show 21434-1410 GLP 19 AC 291 21.4 155
Show 21411-1844 HDS3087 162 1.2 155
Show 21278-1731 LDS4887 243 53.5 157
Show 21459-1759 RST3289 65 1.6 157
Show 21476-1718 BU 1036 208 4.7 157
Show 21285-1751 LDS 744 146 19.4 159
Show 21406-1854 OCC9197 -1 0.0 162
Show 21281-1450 RST4085 279 1.1 163

 
 
WDS 21375-1618 : COMPONENTS
 
 
  A
B pa=268.2°
sep=53.68"
 
 
21375-1618 A
 
 
Componente originario normalizzato AB Name HD 205704 Coord arcsec 2000 213729.87-161814.6 Mag 9.12
Spectral class K0III (yellow-orange) PmRA 42.00 PmDE -1.0 SAO 164526
Tycho2 6362-00433-1 HD 205704 DM BD-16 5899
Tycho2
Tycho2 6362-00433-1 Pflag RAmdeg 324.37445099 DEmdeg -16.30405180
PmRA 45.3 PmDE 0.0 E RAmdeg 12 E DEmdeg 14
E pmRA 1.3 E pmDE 1.2 EpRAm 1988.91 EpDEm 1987.99
Num 8 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.7
Q pmDE 1.7 BTmag 10.395 E BTmag 0.035 VTmag 9.124
E VTmag 0.019 Prox 547 TYC T HIP
CCDM RAdeg 324.37433861 DEdeg -16.30405361 EpRA 1990 1.47
EpDE 1990 1.35 E RAdeg 13.3 E DEdeg 15.0 Posflg
Corr -0.3
SAO
SAO 164526 DelFlag RA1950 PmRA1950 0.0039
DE1950 PmDE1950 0.001 Vmag 9.1 SpType K0
Double code Source 21 CatNum 8133 DM BD-16 5899
DMcomp BDsup HD 205704 M HD 0
GC RA1950rad 5.64936817 DE1950rad -0.28849155 PmRA2000 0.0041
PmDE2000 -0.001
CCDM
Ccdm 21375-1618 RComp Comp A Note1
Note2 Discov num DRAs -0.07 DDEs -14.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp K0 PmNote *
PmRA 56 PmDE 1 Dm number -16 5899 Cat1 BD
Name2 164526 Cat2 SAO HD 205704 M HD
ADS BDS B11087 M ADS BDS N IDS IDS 21320S1645A
HIC
 
 
21375-1618 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213726.14-161816.3 Mag 10.58 PmRA -12.00
PmDE -9.0 Tycho2 6362-00615-1 DM BD-16 5898 Calc delta mag 1.46
Calc coord yes
Tycho2
Tycho2 6362-00615-1 Pflag RAmdeg 324.35847949 DEmdeg -16.30451960
PmRA -14.7 PmDE -6.6 E RAmdeg 32 E DEmdeg 30
E pmRA 1.6 E pmDE 1.6 EpRAm 1979.49 EpDEm 1977.66
Num 5 Q RAmdeg 2.1 Q DEmdeg 2.0 Q pmRA 2.2
Q pmDE 2.0 BTmag 11.347 E BTmag 0.075 VTmag 10.575
E VTmag 0.055 Prox 547 TYC T HIP
CCDM RAdeg 324.35851056 DEdeg -16.30451306 EpRA 1990 1.44
EpDE 1990 1.46 E RAdeg 40.9 E DEdeg 42.6 Posflg
Corr -0.3
CCDM
Ccdm 21375-1618 RComp Comp B Note1
Note2 Discov num HJ 5284 DRAs DDEs
R dRAs Year 1923 Theta 268 Rho 50.8
Obs 6 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number -16 5898 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS B11087 M ADS BDS N IDS IDS 21320S1645B
HIC