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Doubles in session


Current system
21578-1507
HJ 3071
HD 208621


Nearby doubles
41' : 22003-1448
HLD 168

42' : 21550-1515
HDS3118

62' : 22015-1537
HWE 59AB

62' : 21594-1604
GWP3113

71' : 22006-1410
TOK 215

73' : 22011-1602
LEO 52

75' : 21527-1458
UC 4586

82' : 21544-1430
HJ 5522

86' : 21526-1548
HJ 5298AB

86' : 21534-1411
RST4092

93' : 22006-1345
HU 282

95' : 21529-1609
NSN 495

106' : 21538-1339
GWP3104

107' : 22028-1626
HU 283

112' : 21562-1656
UC 4604

114' : 21585-1314
UC 4618

115' : 21537-1645
HJ 615AB

126' : 21572-1303
BRT2787

127' : 21514-1635
UC 4581

130' : 22024-1658
S 802AB

135' : 21503-1629
RST3291

140' : 21491-1608
RST5165

149' : 21488-1357
GWP3096

153' : 22013-1731
HO 468

154' : 21559-1738
LDS4925

154' : 21530-1249
LDS 761



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21578-1507 HJ 3071 (HD 208621)

 
 
21h 57m 47.44s -15° 07' 23.8" P.A. 326.00 sep 17.2 mag 7.42,11.11 Sp A2IV dist. 116.28 pc (379.31 l.y.)
 
 
Coord 2000 21578-1507 Discov num HJ 3071 Comp Coord arcsec 2000 21 57 47.44 -15 07 23.8
Date first 1830 Date last 2010 Obs 11
Pa first 318 Pa last 325.5 P.A. Now (θ) 325.5°
Sep first 16.5 Sep last 17.22 Sep. Now (ρ) 17.22"
Mag pri 7.42 Mag sec 11.11 delta mag (ΔM) 3.69 Spectral class A2IV (white)
Pri motion ra +012 Sec motion ra +010
Pri motion dec -027 Sec motion dec +019
Notes N (See Notes)
rPM=1.558
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 208621 Constellation Capricornus SAO 164768 HIP 108414
Tycho2 6376-01437-1 Gaia DR2 6839187728946309504 HD 208621 GC 30727
BD BD-15 6103 Distance 116.28 Distance ly 379.31
 
 
WDS 21578-1507 HJ 3071 (HD 208621) : NOTES
 
 
discov_num notes refcode
HJ 3071 H N 131.
 
 
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
21578-1507 HJ 3071 2000 9 325 17.5 7.20 10.90 A2IV D 215747.44-150723.8
21578-1507 HJ 3071 2010 11 326 17.1 7.42 11.11 A2IV N 215747.44-150723.8

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

 
 
WDS 21578-1507 HJ 3071 (HD 208621) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21578-1507 HJ 3071 (HD 208621) : MEASURES
 
 
No records found.

 
 
WDS 21578-1507 (HD 208621) : VIRTUAL EYEPIECE
 
 

21578-1507 HJ 3071A mag 7.42 Sp A2IV 21578-1507 HJ 3071B sep 17.0 P.A. 326.40 mag 11.11 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 21578-1507 (HD 208621) : ALADIN DSS IMAGE @ 21h 57m 47.44s -15° 07' 23.8"
 
 
 
 
WDS 21578-1507 HJ 3071 (HD 208621) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21578-1507 HJ 3071 distance=1' 22003-1448 HLD 168 distance=41' 21550-1515 HDS3118 distance=42' 22015-1537 HWE 59AB distance=62' 22015-1537 HJ 5524AC distance=62' 22015-1537 HJ 5524AD distance=62' 21594-1604 GWP3113 distance=62' 22006-1410 TOK 215 distance=71' 22011-1602 LEO 52 distance=73' 21527-1458 UC 4586 distance=75' 21544-1430 HJ 5522 distance=82' 21526-1548 HJ 5298AB distance=86' 21526-1548 BUP9004AC distance=86' 21534-1411 RST4092 distance=86' 22006-1345 HU 282 distance=93' 21529-1609 NSN 495 distance=95' 21538-1339 GWP3104 distance=106' 22028-1626 HU 283 distance=107' 21562-1656 UC 4604 distance=112' 21585-1314 UC 4618 distance=114' 21537-1645 OCC 657Aa,Ab distance=115' 21537-1645 HJ 615AB distance=115' 21572-1303 BRT2787 distance=126' 21514-1635 UC 4581 distance=127' 22024-1658 S 802AB distance=130' 22024-1658 S 802AC distance=130' 21503-1629 RST3291 distance=135' 21491-1608 RST5165 distance=140' 21488-1357 GWP3096 distance=149' 22013-1731 HO 468 distance=153' 21559-1738 LDS4925 distance=154' 21530-1249 LDS 761 distance=154' 21489-1344 UC 4572 distance=155' 21498-1653 GWP3098 distance=156' 22039-1258 GWP3118 distance=158' 21472-1431 KPP4248BC distance=158' 21468-1518 GWP3093 distance=159' 21578-1747 WIS 357 distance=160' 22056-1310 UC 4645 distance=164' 21476-1355 LDS4908 distance=165' 21470-1608 HJ 3056AB (Deneb Algedi) distance=167' 21470-1608 HJ 3056AC (Deneb Algedi) distance=167' 22038-1235 GWP3117 distance=176' 22045-1239 BRT2789 distance=178' 22085-1342 SKF1652 distance=179' 22079-1658 HU 492 distance=183' 21502-1738 LDS4914 distance=186' 21451-1536 HU 375 distance=187' 21523-1216 TDT3208 distance=189' 21474-1307 HWE 58AB distance=193' 21474-1307 STF2826AC distance=193' 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 21578-1507 HJ 3071 326 17.2 1
Show 22003-1448 HLD 168 339 3.0 41
Show 21550-1515 HDS3118 87 0.4 42
Show 22015-1537 HWE 59 AB 270 9.1 62
Show 22015-1537 HJ 5524 AC 291 108.0 62
Show 22015-1537 HJ 5524 AD 313 180.5 62
Show 21594-1604 GWP3113 103 7.7 62
Show 22006-1410 TOK 215 37 0.2 71
Show 22011-1602 LEO 52 19 1.6 73
Show 21527-1458 UC 4586 15 24.4 75
Show 21544-1430 HJ 5522 94 15.6 82
Show 21526-1548 HJ 5298 AB 319 66.9 86
Show 21526-1548 BUP9004 AC 322 26.4 86
Show 21534-1411 RST4092 31 1.3 86
Show 22006-1345 HU 282 87 0.1 93
Show 21529-1609 NSN 495 181 1.5 95
Show 21538-1339 GWP3104 350 10.0 106
Show 22028-1626 HU 283 304 1.0 107
Show 21562-1656 UC 4604 10 26.6 112
Show 21585-1314 UC 4618 319 21.5 114
Show 21537-1645 OCC 657 Aa,Ab -1 0.1 115
Show 21537-1645 HJ 615 AB 66 12.5 115
Show 21572-1303 BRT2787 132 3.1 126
Show 21514-1635 UC 4581 17 23.5 127
Show 22024-1658 S 802 AB 247 3.8 130
Show 22024-1658 S 802 AC 291 143.4 130
Show 21503-1629 RST3291 122 1.5 135
Show 21491-1608 RST5165 72 2.6 140
Show 21488-1357 GWP3096 182 35.5 149
Show 22013-1731 HO 468 347 3.8 153
Show 21559-1738 LDS4925 165 3.5 154
Show 21530-1249 LDS 761 257 17.3 154
Show 21489-1344 UC 4572 214 63.4 155
Show 21498-1653 GWP3098 139 10.5 156
Show 22039-1258 GWP3118 17 77.6 158
Show 21472-1431 KPP4248 BC 279 2.2 158
Show 21468-1518 GWP3093 213 66.4 159
Show 21578-1747 WIS 357 219 999.9 160
Show 22056-1310 UC 4645 102 23.1 164
Show 21476-1355 LDS4908 347 47.9 165
Show Deneb Algedi 21470-1608 HJ 3056 AB 60 49.9 167
Show Deneb Algedi 21470-1608 HJ 3056 AC 304 153.6 167
Show 22038-1235 GWP3117 173 16.2 176
Show 22045-1239 BRT2789 54 3.6 178
Show 22085-1342 SKF1652 304 49.3 179
Show 22079-1658 HU 492 193 0.4 183
Show 21502-1738 LDS4914 22 39.3 186
Show 21451-1536 HU 375 25 0.1 187
Show 21523-1216 TDT3208 71 1.8 189
Show 21474-1307 HWE 58 AB 82 0.6 193
Show 21474-1307 STF2826 AC 81 4.0 193

 
 
WDS 21578-1507 : COMPONENTS
 
 
  A
B pa=326.4°
sep=17.03"
 
 
21578-1507 A
 
 
Componente originario normalizzato AB Name HD 208621 Coord arcsec 2000 215747.44-150723.8 Mag 7.42
Spectral class A2IV (white) PmRA 12.00 PmDE -27.0 SAO 164768
HIP 108414 Tycho2 6376-01437-1 HD 208621 GC 30727
BD BD-15 6103
Tycho2
Tycho2 6376-01437-1 Pflag RAmdeg 329.44768529 DEmdeg -15.12333082
PmRA 12.5 PmDE -25.7 E RAmdeg 5 E DEmdeg 6
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.08 EpDEm 1990.51
Num 18 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.1 BTmag 7.519 E BTmag 0.016 VTmag 7.416
E VTmag 0.011 Prox 999 TYC T HIP 108414
CCDM RAdeg 329.44765583 DEdeg -15.12326972 EpRA 1990 1.74
EpDE 1990 1.48 E RAdeg 4.5 E DEdeg 5.5 Posflg
Corr -0.2
SAO
SAO 164768 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.021 Vmag 7.2 SpType A2
Double code Source 70 CatNum 30727 DM BD-15 6103
DMcomp BDsup HD 208621 M HD 0
GC 30727 RA1950rad 5.73808063 DE1950rad -0.26811598 PmRA2000 0.0007
PmDE2000 -0.024
Hipparcos
Catalog H HIP 108414 Proxy RAhms 21 57 47.44
DEdms -15 07 23.8 Vmag 7.38 VarFlag R Vmag H
RAdeg 329.448 DEdeg -15.1233 AstroRef Plx 7.59
CCDM 21578-1507 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 208621 BD BD-15 6103
CD CP Dm number -15 6103 VIred 0.07
SpType A2IV R SpType Coord arcsec 2000 215747.44-150723.8
Hipparcos 2
HIP 108414 Sn 5 So 0 Nc 1
RArad 5.7499462533 DErad -0.2639508604 Plx 8.6 PmRA 11.71
PmDE -26.67 E RArad 0.66 E DErad 0.41 E Plx 0.74
E pmRA 0.79 E pmDE 0.38 Hpmag 7.4195 E Hpmag 0.0017
SHp 0.012 VA 0 BV 0.101 E BV 0.012
VI 0.11
CCDM
Ccdm 21578-1507 RComp Comp A Note1
Note2 Discov num DRAs -0.57 DDEs -23.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp A2 PmNote *
PmRA 8 PmDE -21 Dm number -15 6103 Cat1 BD
Name2 164768 Cat2 SAO HD 208621 M HD
ADS BDS A15489 M ADS BDS N IDS IDS 21524S1537A
HIC 108414
 
 
21578-1507 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215746.79-150709.6 Mag 11.11 PmRA 10.00
PmDE 19.0 Calc delta mag 3.69 Calc coord yes
CCDM
Ccdm 21578-1507 RComp Comp B Note1
Note2 Discov num HJ 3071 DRAs -1.41 DDEs -8.9
R dRAs 90 Year 1959 Theta 323 Rho 18.0
Obs 4 Vmag 10.9 Sp PmNote *
PmRA 8 PmDE -21 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15489 M ADS BDS N IDS IDS 21524S1537B
HIC