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Doubles in session


Current system
21470-1608
HJ 3056 AB
Del Cap


Nearby doubles
30' : 21491-1608
RST5165

43' : 21451-1536
HU 375

51' : 21468-1518
GWP3093

52' : 21503-1629
RST3291

58' : 21432-1553
UC 4537

61' : 21498-1653
GWP3098

63' : 21429-1551
ARA 130

69' : 21514-1635
UC 4581

71' : 21476-1718
BU 1036

83' : 21526-1548
HJ 5298AB

84' : 21529-1609
NSN 495

94' : 21440-1445
DRS 68

101' : 21460-1748
GWP3092

102' : 21502-1738
LDS4914

103' : 21537-1645
HJ 615AB

108' : 21527-1458
UC 4586

109' : 21481-1755
UC 4568

112' : 21415-1450
HO 464AB

113' : 21459-1759
RST3289

124' : 21390-1527
HL 5

126' : 21477-1813
CHR 223

127' : 21550-1515
HDS3118

129' : 21434-1410
HLD 167AB

133' : 21503-1812
UC 4579

134' : 21476-1355
LDS4908

134' : 21488-1357
GWP3096



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.

21470-1608 HJ 3056 AB (Del Cap)

 
 
21h 47m 02.44s -16° 07' 38.2" P.A. 60.00 sep 49.9 mag 2.87,15.00 Sp Amv dist. 11.87 pc (38.72 l.y.)
 
 
Coord 2000 21470-1608 Discov num HJ 3056 Comp AB Coord arcsec 2000 21 47 02.44 -16 07 38.2
Date first 1901 Date last 1999 Obs 3
Pa first 94 Pa last 60.4 P.A. Now (θ) 60.4°
Sep first 69.1 Sep last 49.864 Sep. Now (ρ) 49.864"
Mag pri 2.87 Mag sec 15.00 delta mag (ΔM) 12.13 Spectral class Amv (white)
Pri motion ra +262 Sec motion ra -003
Pri motion dec -297 Sec motion dec -001
Notes N S (See Notes, Parallax indidates non-physical)
rPM=1.003
This double is not physical.
 
 
21470-1608 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Del Cap 164644 21 47 02 -16 07 38 HJ 3056 AB 1999 3 60 49.9 2.87 15.00 12.13 <===
Show 164644 21 47 02 -16 07 38 HJ 3056 AC 1999 4 304 153.6 2.87 13.14 10.27
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Del Cap Common name Deneb Algedi Constellation Capricornus SAO 164644
HIP 107556 Tycho2 6363-01044-1 HD 207098 HR 8322
GC 30491 ADS 15314 GL Gl 837 BD BD-16 5943
Bayer Delta Capricorni Bayer name Del Cap Flamsteed 49 Capricorni Flamsteed name 49 Cap
FK5 819 Distance 11.87 Distance ly 38.72 Bayer greek δ Cap
Other names DENEB ALGIEDI, SCHEDDI
Meaning tail of the goat
 
 
WDS 21470-1608 HJ 3056 AB (Del Cap) : NOTES
 
 
discov_num notes refcode
HJ 3056 del Cap = 49 Cap = Deneb Algedi. A is an Algol-type eclipsing binary,
and is also an occultation double.
 
 
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
21470-1608 HJ 3056 AB 1999 2 90 62.5 2.87 15.80 Amv N D 214702.29-160735.6

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

 
 
WDS 21470-1608 HJ 3056 AB (Del Cap) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21470-1608 HJ 3056 AB (Del Cap) : MEASURES
 
 
No records found.

 
 
WDS 21470-1608 (Del Cap) : VIRTUAL EYEPIECE
 
 

21470-1608 HJ 3056A mag 2.87 Sp Amv 21470-1608 HJ 3056B sep 48.4 P.A. 59.40 mag 15 21470-1608 HJ 3056C sep 149.5 P.A. 305.50 mag 13.14 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 21470-1608 (Del Cap) : ALADIN DSS IMAGE @ 21h 47m 02.44s -16° 07' 38.2"
 
 
 
 
WDS 21470-1608 HJ 3056 AB (Del Cap) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21470-1608 HJ 3056AB (Deneb Algedi) distance=1' 21470-1608 HJ 3056AC (Deneb Algedi) distance=1' 21491-1608 RST5165 distance=30' 21451-1536 HU 375 distance=43' 21468-1518 GWP3093 distance=51' 21503-1629 RST3291 distance=52' 21432-1553 UC 4537 distance=58' 21498-1653 GWP3098 distance=61' 21429-1551 ARA 130 distance=63' 21514-1635 UC 4581 distance=69' 21476-1718 BU 1036 distance=71' 21526-1548 HJ 5298AB distance=83' 21526-1548 BUP9004AC distance=83' 21529-1609 NSN 495 distance=84' 21440-1445 DRS 68 distance=94' 21472-1431 KPP4248BC distance=97' 21460-1748 GWP3092 distance=101' 21502-1738 LDS4914 distance=102' 21537-1645 OCC 657Aa,Ab distance=103' 21537-1645 HJ 615AB distance=103' 21527-1458 UC 4586 distance=108' 21481-1755 UC 4568 distance=109' 21415-1450 HO 464AB distance=112' 21415-1450 GMC 28AC distance=112' 21459-1759 RST3289 distance=113' 21390-1527 HL 5 distance=124' 21477-1813 CHR 223 distance=126' 21550-1515 HDS3118 distance=127' 21434-1410 HLD 167AB distance=129' 21434-1410 GLP 19AC distance=129' 21503-1812 UC 4579 distance=133' 21476-1355 LDS4908 distance=134' 21488-1357 GWP3096 distance=134' 21416-1759 UC 4528 distance=136' 21375-1618 HJ 5284 distance=138' 21417-1412 HJ 5291 distance=140' 21562-1656 UC 4604 distance=140' 21371-1622 HJ 5282BC distance=144' 21371-1622 HJ 5282AB distance=144' 21489-1344 UC 4572 distance=147' 21401-1757 LDS6357 distance=148' 21534-1411 RST4092 distance=148' 21453-1341 STF2821 distance=150' 21559-1738 LDS4925 distance=157' 21401-1405 GWP3082 distance=158' 21404-1815 DON1014 distance=160' 21438-1843 WIS 352 distance=163' 21357-1639 FAL 72 distance=166' 21578-1507 HJ 3071 distance=167' 21544-1430 HJ 5522 distance=168' 21531-1831 ARA 504 distance=168' 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 Deneb Algedi 21470-1608 HJ 3056 AB 60 49.9 1
Show Deneb Algedi 21470-1608 HJ 3056 AC 304 153.6 1
Show 21491-1608 RST5165 72 2.6 30
Show 21451-1536 HU 375 25 0.1 43
Show 21468-1518 GWP3093 213 66.4 51
Show 21503-1629 RST3291 122 1.5 52
Show 21432-1553 UC 4537 116 34.9 58
Show 21498-1653 GWP3098 139 10.5 61
Show 21429-1551 ARA 130 50 8.7 63
Show 21514-1635 UC 4581 17 23.5 69
Show 21476-1718 BU 1036 208 4.7 71
Show 21526-1548 HJ 5298 AB 319 66.9 83
Show 21526-1548 BUP9004 AC 322 26.4 83
Show 21529-1609 NSN 495 181 1.5 84
Show 21440-1445 DRS 68 229 4.2 94
Show 21472-1431 KPP4248 BC 279 2.2 97
Show 21460-1748 GWP3092 312 17.5 101
Show 21502-1738 LDS4914 22 39.3 102
Show 21537-1645 OCC 657 Aa,Ab -1 0.1 103
Show 21537-1645 HJ 615 AB 66 12.5 103
Show 21527-1458 UC 4586 15 24.4 108
Show 21481-1755 UC 4568 16 18.8 109
Show 21415-1450 HO 464 AB 104 17.7 112
Show 21415-1450 GMC 28 AC 257 118.6 112
Show 21459-1759 RST3289 65 1.6 113
Show 21390-1527 HL 5 95 1.3 124
Show 21477-1813 CHR 223 269 0.1 126
Show 21550-1515 HDS3118 87 0.4 127
Show 21434-1410 HLD 167 AB 289 1.9 129
Show 21434-1410 GLP 19 AC 291 21.4 129
Show 21503-1812 UC 4579 170 60.3 133
Show 21476-1355 LDS4908 347 47.9 134
Show 21488-1357 GWP3096 182 35.5 134
Show 21416-1759 UC 4528 304 45.2 136
Show 21375-1618 HJ 5284 268 55.9 138
Show 21417-1412 HJ 5291 107 24.4 140
Show 21562-1656 UC 4604 10 26.6 140
Show 21371-1622 HJ 5282 BC 10 29.7 144
Show 21371-1622 HJ 5282 AB 95 20.5 144
Show 21489-1344 UC 4572 214 63.4 147
Show 21401-1757 LDS6357 44 8.3 148
Show 21534-1411 RST4092 31 1.3 148
Show 21453-1341 STF2821 223 27.3 150
Show 21559-1738 LDS4925 165 3.5 157
Show 21401-1405 GWP3082 97 42.0 158
Show 21404-1815 DON1014 17 0.1 160
Show 21438-1843 WIS 352 347 635.6 163
Show 21357-1639 FAL 72 153 9.4 166
Show 21578-1507 HJ 3071 326 17.2 167
Show 21544-1430 HJ 5522 94 15.6 168
Show 21531-1831 ARA 504 35 5.6 168

 
 
WDS 21470-1608 : COMPONENTS
 
 
  A B
B pa=59.4°
sep=48.39"
 
C pa=305.5°
sep=149.47"
pa=290.8°
sep=174.79"
 
 
21470-1608 A
 
 
Name Del Cap Common name Deneb Algedi Meaning tail of the goat Other names DENEB ALGIEDI, SCHEDDI
Coord arcsec 2000 214702.44-160738.2 Mag 2.87 Spectral class Amv (white) PmRA 262.00
PmDE -297.0 SAO 164644 HIP 107556 Tycho2 6363-01044-1
HD 207098 HR 8322 GC 30491 BD BD-16 5943
Bayer Delta Capricorni Bayer name Del Cap Flamsteed 49 Capricorni Flamsteed name 49 Cap
FK5 819
Tycho2
Tycho2 6363-01044-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 3.215 E BTmag 0.014 VTmag 2.885
E VTmag 0.009 Prox 999 TYC HIP 107556
CCDM RAdeg 326.75955694 DEdeg -16.12659472 EpRA 1990 1.70
EpDE 1990 1.60 E RAdeg 3.4 E DEdeg 3.6 Posflg
Corr -0.3
SAO
SAO 164644 DelFlag RA1950 PmRA1950 0.0182
DE1950 PmDE1950 -0.294 Vmag 3 SpType A5
Double code Source 74 CatNum 819 DM BD-16 5943
DMcomp BDsup HD 207098 M HD 0
GC 30491 RA1950rad 5.69100909 DE1950rad -0.28545062 PmRA2000 0.0184
PmDE2000 -0.296
Hipparcos
Catalog H HIP 107556 Proxy RAhms 21 47 02.29
DEdms -16 07 35.6 Vmag 2.85 VarFlag 2 R Vmag G
RAdeg 326.76 DEdeg -16.1266 AstroRef Plx 84.58
CCDM 21470-1607 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 207098 BD BD-16 5943
CD CP Dm number -16 5943 VIred 0.35
SpType A5mF2 (IV) R SpType Coord arcsec 2000 214702.29-160735.6
Hipparcos 2
HIP 107556 Sn 5 So 0 Nc 1
RArad 5.7030295246 DErad -0.2814616727 Plx 84.27 PmRA 261.7
PmDE -296.7 E RArad 0.17 E DErad 0.14 E Plx 0.19
E pmRA 0.22 E pmDE 0.14 Hpmag 2.9409 E Hpmag 0.0038
SHp 0.025 VA 1 BV 0.18 E BV 0.15
VI 0.35
 
 
21470-1608 B
 
 
Coord arcsec 2000 214705.33-160713.6 Mag 15 PmRA -3.00 PmDE -1.0
Calc delta mag 12.13 Calc coord yes
 
 
21470-1608 C
 
 
Coord arcsec 2000 214653.99-160611.4 Mag 13.14 PmRA -25.00 PmDE -20.0
Calc delta mag 10.27 Calc coord yes