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Doubles in session


Current system
21046+0750
HJ 3008


Nearby doubles
5' : 21045+0746
BU 269

10' : 21051+0757
HDS3004AB

23' : 21059+0803
OSO 140

36' : 21068+0737
GRV 419

44' : 21018+0757
CVR 883

48' : 21053+0704
ENG 80AB

52' : 21061+0837
A 1217

54' : 21022+0711
STF2742

60' : 21021+0703
WSP 90AB

65' : 21030+0650
GRV 406

66' : 21089+0741
GRV 424

71' : 21001+0731
KUI 102

72' : 21092+0728
KPP 485

72' : 21010+0704
HEI 821

92' : 20596+0842
SKF2096

92' : 21024+0625
TDT2708

93' : 20593+0838
HDS2991

93' : 20584+0757
ARY 68

93' : 21008+0904
UC 4359

94' : 21090+0643
STT 428

94' : 20586+0723
J 1715

95' : 21080+0630
SKF2741

100' : 20580+0804
ARY 67

103' : 20583+0831
ARY 87

106' : 20582+0835
TDT2664

111' : 20583+0654
KPP 481



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.

21046+0750 HJ 3008

 
 
21h 04m 37.92s +07° 50' 20.8" P.A. 80.00 sep 27.0 mag 9.49,11.18 Sp F2
 
 
Coord 2000 21046+0750 Discov num HJ 3008 Comp Coord arcsec 2000 21 04 37.92 +07 50 20.8
Date first 1830 Date last 2015 Obs 14
Pa first 83 Pa last 79.6 P.A. Now (θ) 79.6°
Sep first 25.0 Sep last 27.031 Sep. Now (ρ) 27.031"
Mag pri 9.49 Mag sec 11.18 delta mag (ΔM) 1.69 Spectral class F2 (yellow-white)
Pri motion ra -005 Sec motion ra -009
Pri motion dec -009 Sec motion dec -008
Notes
rPM=0.342
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Tycho2 1104-02705-1 Gaia DR2 1737208481894049792
 
 
WDS 21046+0750 HJ 3008 : NOTES
 
 
No records found.

 
 
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
21046+0750 HJ 3008 2000 7 80 27.1 9.49 11.18 F2 D 210437.92+075020.8
21046+0750 HJ 3008 2010 8 80 27.0 9.49 11.18 F2 D 210437.92+075020.8
21046+0750 HJ 3008 2015 11 80 27.0 9.49 11.18 F2 210437.92+075020.8

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

 
 
WDS 21046+0750 HJ 3008 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21046+0750 HJ 3008 : MEASURES
 
 
No records found.

 
 
WDS 21046+0750 : VIRTUAL EYEPIECE
 
 

21046+0750 HJ 3008A mag 9.49 Sp F2 21046+0750 HJ 3008B sep 26.8 P.A. 79.50 mag 11.18 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 21046+0750 : ALADIN DSS IMAGE @ 21h 04m 37.92s +07° 50' 20.8"
 
 
 
 
WDS 21046+0750 HJ 3008 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21046+0750 HJ 3008 distance=0' 21045+0746 BU 269 distance=5' 21051+0757 HDS3004AB distance=10' 21051+0757 MET 90AC distance=10' 21051+0757 MET 90AD distance=10' 21059+0803 OSO 140 distance=23' 21068+0737 GRV 419 distance=36' 21018+0757 CVR 883 distance=44' 21053+0704 ENG 80AB distance=48' 21053+0704 ENG 80AC distance=48' 21061+0837 A 1217 distance=52' 21022+0711 STF2742 distance=54' 21021+0703 WSP 90AB distance=60' 21021+0703 WSP 90AC distance=60' 21021+0703 WSP 90AD distance=60' 21030+0650 GRV 406 distance=65' 21089+0741 GRV 424 distance=66' 21001+0731 KUI 102 distance=71' 21092+0728 KPP 485 distance=72' 21010+0704 HEI 821 distance=72' 20596+0842 SKF2096 distance=92' 21024+0625 TDT2708 distance=92' 20593+0838 HDS2991 distance=93' 20584+0757 ARY 68 distance=93' 21008+0904 UC 4359 distance=93' 21090+0643 STT 428 distance=94' 20586+0723 J 1715 distance=94' 21080+0630 SKF2741 distance=95' 20580+0804 ARY 67 distance=100' 20583+0831 ARY 87 distance=103' 20582+0835 TDT2664 distance=106' 20583+0654 KPP 481 distance=111' 21117+0715 UC 4399 distance=111' 21054+0557 BUP 224 distance=114' 21093+0618 TDT2789 distance=116' 20572+0823 UC 4341 distance=116' 21124+0745 J 576 distance=116' 21119+0710 BRT2189 distance=116' 21101+0919 GWP3039 distance=120' 21041+0951 GWP3034 distance=121' 21086+0938 J 159 distance=123' 21128+0729 UC 4405 distance=124' 20562+0728 LDS4861 distance=127' 20569+0842 RAO 443 distance=127' 20568+0844 CRB 13 distance=128' 21124+0656 BRT2190 distance=129' 21006+0554 GRV 403 distance=130' 20566+0659 TDT2649 distance=131' 21133+0714 UC 4410 distance=134' 21137+0735 KPP 487 distance=136' 21126+0644 KPP 6 distance=136' 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 21046+0750 HJ 3008 80 27.0
Show 21045+0746 BU 269 239 1.2 5
Show 21051+0757 HDS3004 AB 252 0.3 10
Show 21051+0757 MET 90 AC 354 4.3 10
Show 21051+0757 MET 90 AD 166 9.8 10
Show 21059+0803 OSO 140 273 18.7 23
Show 21068+0737 GRV 419 302 38.8 36
Show 21018+0757 CVR 883 128 28.3 44
Show 21053+0704 ENG 80 AB 240 64.6 48
Show 21053+0704 ENG 80 AC 106 169.4 48
Show 21061+0837 A 1217 193 2.0 52
Show 21022+0711 STF2742 213 3.0 54
Show 21021+0703 WSP 90 AB 185 1.0 60
Show 21021+0703 WSP 90 AC 1 9.5 60
Show 21021+0703 WSP 90 AD 83 16.5 60
Show 21030+0650 GRV 406 287 10.5 65
Show 21089+0741 GRV 424 327 12.1 66
Show 21001+0731 KUI 102 191 0.2 71
Show 21092+0728 KPP 485 7 5.0 72
Show 21010+0704 HEI 821 90 2.9 72
Show 20596+0842 SKF2096 109 9.2 92
Show 21024+0625 TDT2708 27 0.8 92
Show 20593+0838 HDS2991 167 0.1 93
Show 20584+0757 ARY 68 339 112.4 93
Show 21008+0904 UC 4359 85 33.3 93
Show 21090+0643 STT 428 256 24.0 94
Show 20586+0723 J 1715 125 5.2 94
Show 21080+0630 SKF2741 40 1.9 95
Show 20580+0804 ARY 67 1 152.9 100
Show 20583+0831 ARY 87 215 62.2 103
Show 20582+0835 TDT2664 274 0.4 106
Show 20583+0654 KPP 481 233 3.8 111
Show 21117+0715 UC 4399 32 82.7 111
Show 21054+0557 BUP 224 301 30.4 114
Show 21093+0618 TDT2789 20 2.0 116
Show 20572+0823 UC 4341 344 63.1 116
Show 21124+0745 J 576 236 2.3 116
Show 21119+0710 BRT2189 273 6.5 116
Show 21101+0919 GWP3039 61 73.1 120
Show 21041+0951 GWP3034 91 63.0 121
Show 21086+0938 J 159 246 4.0 123
Show 21128+0729 UC 4405 272 36.1 124
Show 20562+0728 LDS4861 90 2.0 127
Show 20569+0842 RAO 443 297 0.2 127
Show 20568+0844 CRB 13 177 131.6 128
Show 21124+0656 BRT2190 15 3.7 129
Show 21006+0554 GRV 403 116 33.5 130
Show 20566+0659 TDT2649 8 0.6 131
Show 21133+0714 UC 4410 319 95.7 134
Show 21137+0735 KPP 487 211 3.2 136
Show 21126+0644 KPP 6 61 6.7 136

 
 
WDS 21046+0750 : COMPONENTS
 
 
  A
B pa=79.5°
sep=26.79"
 
 
21046+0750 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210437.92+075020.8 Mag 9.49 Spectral class F2 (yellow-white)
PmRA -5.00 PmDE -9.0 Tycho2 1104-02705-1 DM BD+07 4618
Tycho2
Tycho2 1104-02705-1 Pflag RAmdeg 316.15799201 DEmdeg 7.83911907
PmRA -4.0 PmDE -8.2 E RAmdeg 16 E DEmdeg 18
E pmRA 1.7 E pmDE 1.7 EpRAm 1989.19 EpDEm 1989.12
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.9 BTmag 9.933 E BTmag 0.031 VTmag 9.493
E VTmag 0.028 Prox 271 TYC T HIP
CCDM RAdeg 316.15800222 DEdeg 7.83913806 EpRA 1990 1.68
EpDE 1990 1.70 E RAdeg 16.6 E DEdeg 18.5 Posflg
Corr -0.1
CCDM
Ccdm 21046+0750 RComp Comp A Note1
Note2 Discov num DRAs 1.79 DDEs 21.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp F2 PmNote *
PmRA -25 PmDE -5 Dm number +07 4618 Cat1 BD
Name2 +07 3066 Cat2 AGK2/3 HD M HD
ADS BDS B10710 M ADS BDS N IDS IDS 20597N0727A
HIC
 
 
21046+0750 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210439.69+075025.7 Mag 11.18 PmRA -9.00
PmDE -8.0 Tycho2 1104-02567-1 Calc delta mag 1.69 Calc coord yes
Tycho2
Tycho2 1104-02567-1 Pflag RAmdeg 316.16544268 DEmdeg 7.84053573
PmRA -11.7 PmDE -6.1 E RAmdeg 70 E DEmdeg 79
E pmRA 2.4 E pmDE 2.4 EpRAm 1978.41 EpDEm 1972.05
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 12.309 E BTmag 0.239 VTmag 11.180
E VTmag 0.118 Prox 271 TYC HIP
CCDM RAdeg 316.16546972 DEdeg 7.84054972 EpRA 1990 1.68
EpDE 1990 1.68 E RAdeg 76.7 E DEdeg 91.5 Posflg
Corr 0.0
CCDM
Ccdm 21046+0750 RComp Comp B Note1
Note2 Discov num HJ 3008 DRAs DDEs
R dRAs Year 1908 Theta 081 Rho 27.5
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10710 M ADS BDS N IDS IDS 20597N0727B
HIC