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Doubles in session


Current system
21376-0744
HJ 1662


Nearby doubles
2' : 21376-0746
HJ 1663AB

8' : 21378-0751
MCA 68AB
Bunda

28' : 21391-0729
LDS 752

41' : 21396-0813
HDS3081

44' : 21389-0823
A 297

49' : 21344-0745
YSC 72

49' : 21347-0724
A 296

56' : 21412-0729
OSO 152

57' : 21414-0744
OCC1102

57' : 21369-0841
JNN 132

66' : 21332-0744
UC 4497

67' : 21399-0842
RST4091

70' : 21417-0816
HJ 5519

71' : 21357-0850
CVR1707

74' : 21426-0745
OCC1103

87' : 21396-0905
OCC 347

89' : 21370-0617
RST4696

95' : 21357-0616
J 2353

98' : 21400-0915
OCC 348

98' : 21310-0740
GWP3069

110' : 21315-0845
HDS3060

110' : 21375-0555
JNN 133

111' : 21373-0554
UC 4512

113' : 21300-0746
GRV1142

113' : 21335-0610
LDS4895

113' : 21305-0707
LDS6355



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.

21376-0744 HJ 1662

 
 
21h 37m 35.73s -07° 44' 27.1" P.A. 129.00 sep 21.9 mag 10.05,13.40 Sp K0
 
 
Coord 2000 21376-0744 Discov num HJ 1662 Comp Coord arcsec 2000 21 37 35.73 -07 44 27.1
Date first 1828 Date last 2015 Obs 10
Pa first 126 Pa last 128.6 P.A. Now (θ) 128.6°
Sep first 10.0 Sep last 21.89 Sep. Now (ρ) 21.89"
Mag pri 10.05 Mag sec 13.40 delta mag (ΔM) 3.35 Spectral class K0 (yellow-orange)
Pri motion ra -097 Sec motion ra -091
Pri motion dec -075 Sec motion dec -073
Notes N (See Notes)
rPM=0.052 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5787-00926-1 Gaia DR2 2667348997768811776
 
 
WDS 21376-0744 HJ 1662 : NOTES
 
 
discov_num notes refcode
HJ 1662 LDS 750.
 
 
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
21376-0744 HJ 1662 1998 3 129 21.9 10.05 13.40 K0 N D 213735.73-074427.1
21376-0744 HJ 1662 2000 5 129 21.9 10.05 13.40 K0 N D 213735.73-074427.1
21376-0744 HJ 1662 2010 6 129 21.9 10.05 13.40 K0 N 213735.73-074427.1
21376-0744 HJ 1662 2015 7 129 21.9 10.05 13.40 K0 N 213735.73-074427.1

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

 
 
WDS 21376-0744 HJ 1662 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21376-0744 HJ 1662 : MEASURES
 
 
No records found.

 
 
WDS 21376-0744 : VIRTUAL EYEPIECE
 
 

21376-0744 HJ 1662A mag 10.05 Sp K0 21376-0744 HJ 1662B sep 21.8 P.A. 128.90 mag 13.4 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 21376-0744 : ALADIN DSS IMAGE @ 21h 37m 35.73s -07° 44' 27.1"
 
 
 
 
WDS 21376-0744 HJ 1662 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21376-0744 HJ 1662 distance=1' 21376-0746 HJ 1663AB distance=2' 21376-0746 HJ 1663AC distance=2' 21378-0751 MCA 68AB (Bunda) distance=8' 21378-0751 DRS 67AC (Bunda) distance=8' 21391-0729 LDS 752 distance=28' 21396-0813 HDS3081 distance=41' 21389-0823 A 297 distance=44' 21344-0745 YSC 72 distance=49' 21347-0724 A 296 distance=49' 21412-0729 OSO 152 distance=56' 21414-0744 OCC1102 distance=57' 21369-0841 JNN 132 distance=57' 21332-0744 UC 4497 distance=66' 21399-0842 RST4091 distance=67' 21417-0816 HJ 5519 distance=70' 21357-0850 CVR1707 distance=71' 21426-0745 OCC1103 distance=74' 21396-0905 OCC 347 distance=87' 21370-0617 RST4696 distance=89' 21357-0616 J 2353 distance=95' 21400-0915 OCC 348 distance=98' 21310-0740 GWP3069 distance=98' 21315-0845 HDS3060 distance=110' 21375-0555 JNN 133 distance=110' 21373-0554 UC 4512 distance=111' 21300-0746 GRV1142 distance=113' 21335-0610 LDS4895 distance=113' 21305-0707 LDS6355 distance=113' 21402-0556 GWP3083 distance=115' 21454-0729 NSN 72 distance=117' 21297-0752 RST4087 distance=118' 21445-0645 UC 4543 distance=119' 21315-0902 TDT3008 distance=120' 21431-0919 OCC9198 distance=125' 21412-0550 UC 4526 distance=127' 21421-0554 A 298 distance=129' 21402-0948 OCC1063 distance=130' 21300-0637 BRT 517 distance=132' 21434-0605 SCA 90 distance=133' 21449-0902 OCC 470 distance=134' 21392-0532 GWP3081 distance=135' 21452-0616 A 3110AB distance=136' 21452-0616 HDO 167AC distance=136' 21452-0616 HDO 167AD distance=136' 21463-0846 RST4698 distance=144' 21283-0655 GWP3063 distance=147' 21449-0926 LDS4906 distance=150' 21307-0936 GWP3068 distance=152' 21313-0947 BLA 9 distance=155' 21435-0953 OCC 948 distance=156' 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 21376-0744 HJ 1662 129 21.9 1
Show 21376-0746 HJ 1663 AB 66 17.2 2
Show 21376-0746 HJ 1663 AC 102 33.2 2
Show Bunda 21378-0751 MCA 68 AB 79 0.0 8
Show Bunda 21378-0751 DRS 67 AC 222 375.5 8
Show 21391-0729 LDS 752 204 5.8 28
Show 21396-0813 HDS3081 329 0.2 41
Show 21389-0823 A 297 82 3.1 44
Show 21344-0745 YSC 72 147 0.2 49
Show 21347-0724 A 296 57 3.0 49
Show 21412-0729 OSO 152 111 14.2 56
Show 21414-0744 OCC1102 -1 0.0 57
Show 21369-0841 JNN 132 109 0.2 57
Show 21332-0744 UC 4497 149 40.5 66
Show 21399-0842 RST4091 122 2.3 67
Show 21417-0816 HJ 5519 55 19.0 70
Show 21357-0850 CVR1707 261 5.0 71
Show 21426-0745 OCC1103 -1 0.0 74
Show 21396-0905 OCC 347 -1 0.0 87
Show 21370-0617 RST4696 45 2.2 89
Show 21357-0616 J 2353 73 3.6 95
Show 21400-0915 OCC 348 -1 0.1 98
Show 21310-0740 GWP3069 265 31.4 98
Show 21315-0845 HDS3060 224 0.4 110
Show 21375-0555 JNN 133 343 0.2 110
Show 21373-0554 UC 4512 303 13.8 111
Show 21300-0746 GRV1142 225 36.4 113
Show 21335-0610 LDS4895 206 14.7 113
Show 21305-0707 LDS6355 93 2.1 113
Show 21402-0556 GWP3083 344 28.4 115
Show 21454-0729 NSN 72 356 5.9 117
Show 21297-0752 RST4087 16 1.4 118
Show 21445-0645 UC 4543 231 142.6 119
Show 21315-0902 TDT3008 72 0.5 120
Show 21431-0919 OCC9198 -1 0.1 125
Show 21412-0550 UC 4526 333 49.7 127
Show 21421-0554 A 298 140 2.7 129
Show 21402-0948 OCC1063 -1 0.0 130
Show 21300-0637 BRT 517 205 4.4 132
Show 21434-0605 SCA 90 261 41.3 133
Show 21449-0902 OCC 470 -1 0.1 134
Show 21392-0532 GWP3081 359 48.6 135
Show 21452-0616 A 3110 AB 310 6.6 136
Show 21452-0616 HDO 167 AC 37 12.0 136
Show 21452-0616 HDO 167 AD 112 27.8 136
Show 21463-0846 RST4698 327 1.4 144
Show 21283-0655 GWP3063 115 46.1 147
Show 21449-0926 LDS4906 163 3.8 150
Show 21307-0936 GWP3068 249 9.5 152
Show 21313-0947 BLA 9 181 0.1 155
Show 21435-0953 OCC 948 -1 0.1 156

 
 
WDS 21376-0744 : COMPONENTS
 
 
  A
B pa=128.9°
sep=21.77"
 
 
21376-0744 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213735.73-074427.1 Mag 10.05 Spectral class K0 (yellow-orange)
PmRA -97.00 PmDE -75.0 Tycho2 5787-00926-1 DM BD-08 5699
Tycho2
Tycho2 5787-00926-1 Pflag RAmdeg 324.39888255 DEmdeg -7.74088696
PmRA -93.9 PmDE -76.2 E RAmdeg 23 E DEmdeg 33
E pmRA 1.4 E pmDE 1.5 EpRAm 1981.16 EpDEm 1980.22
Num 9 Q RAmdeg 0.9 Q DEmdeg 0.5 Q pmRA 0.9
Q pmDE 0.5 BTmag 10.872 E BTmag 0.072 VTmag 10.051
E VTmag 0.052 Prox 999 TYC T HIP
CCDM RAdeg 324.39909361 DEdeg -7.74070278 EpRA 1990 1.75
EpDE 1990 1.50 E RAdeg 33.7 E DEdeg 44.7 Posflg
Corr 0.1
CCDM
Ccdm 21376-0744 RComp Comp A Note1
Note2 Discov num DRAs -0.35 DDEs -26.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote *
PmRA -97 PmDE -69 Dm number -08 5699 Cat1 BD
Name2 145532 Cat2 SAO HD M HD
ADS BDS B11093 M ADS BDS N IDS IDS 21323S0811A
HIC
 
 
21376-0744 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213736.87-074440.8 Mag 13.4 PmRA -91.00
PmDE -73.0 Calc delta mag 3.35 Calc coord yes
CCDM
Ccdm 21376-0744 RComp Comp B Note1
Note2 Discov num HJ 1662 DRAs DDEs
R dRAs Year 1903 Theta 129 Rho 21.4
Obs 1 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11093 M ADS BDS N N IDS IDS 21323S0811B
HIC