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Doubles in session


Current system
21326+6607
HJ 1665


Nearby doubles
9' : 21338+6611
LDS4897

20' : 21338+6549
AZC 181

25' : 21331+6543
TDT3026

29' : 21372+6604
HDS3077

32' : 21309+6537
SKF2614

35' : 21359+6539
MLR 83AB

38' : 21288+6537
OSO 147AB

39' : 21344+6644
STFA 57AB

45' : 21356+6526
TOI2050

47' : 21385+6636
LDS4902

48' : 21311+6521
TDT3005

51' : 21282+6525
HJ 1656AB

51' : 21278+6649
DCH 115

54' : 21238+6619
LDS4884

60' : 21293+6703
HU 964

64' : 21261+6517
TDT2961

65' : 21430+6606
WNT 1AB

73' : 21444+6621
MLB 269

73' : 21338+6454
HU 966

76' : 21365+6718
KPP4238

79' : 21197+6558
TDT2906

80' : 21365+6449
MLB 224

81' : 21334+6728
WHC 23

84' : 21459+6548
HJ 1696

86' : 21185+6613
HDS3032

89' : 21195+6647
TDT2902



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.

21326+6607 HJ 1665

 
 
21h 32m 34.40s +66° 06' 50.0" P.A. 65.00 sep 22.7 mag 8.95,10.41 Sp G5
 
 
Coord 2000 21326+6607 Discov num HJ 1665 Comp Coord arcsec 2000 21 32 34.40 +66 06 50.0
Date first 1828 Date last 2015 Obs 16
Pa first 73 Pa last 64.9 P.A. Now (θ) 64.9°
Sep first 18.0 Sep last 22.72 Sep. Now (ρ) 22.72"
Mag pri 8.95 Mag sec 10.41 delta mag (ΔM) 1.46 Spectral class G5 (yellow)
Pri motion ra -001 Sec motion ra +006
Pri motion dec -009 Sec motion dec +010
Notes
rPM=1.736
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4261-01269-1 Gaia DR2 2220964873377035776
 
 
WDS 21326+6607 HJ 1665 : 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
21326+6607 HJ 1665 1999 7 66 22.8 8.80 10.10 G5 D 213234.40+660650.0
21326+6607 HJ 1665 2010 9 65 22.9 8.80 10.10 G5 D 213234.40+660650.0
21326+6607 HJ 1665 2015 11 65 22.7 8.95 10.41 G5 213234.40+660650.0

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

 
 
WDS 21326+6607 HJ 1665 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21326+6607 HJ 1665 : MEASURES
 
 
No records found.

 
 
WDS 21326+6607 : VIRTUAL EYEPIECE
 
 

21326+6607 HJ 1665A mag 8.95 Sp G5 21326+6607 HJ 1665B sep 12.7 P.A. 40.80 mag 10.41 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 21326+6607 : ALADIN DSS IMAGE @ 21h 32m 34.40s +66° 06' 50.0"
 
 
 
 
WDS 21326+6607 HJ 1665 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21326+6607 HJ 1665 distance=0' 21338+6611 LDS4897 distance=9' 21338+6549 AZC 181 distance=20' 21331+6543 TDT3026 distance=25' 21372+6604 HDS3077 distance=29' 21309+6537 SKF2614 distance=32' 21359+6539 MLR 83AB distance=35' 21359+6539 MLR 83AB,C distance=35' 21288+6537 OSO 147AB distance=38' 21288+6537 OSO 147AC distance=38' 21288+6537 OSO 147AD distance=38' 21344+6644 STFA 57AB distance=39' 21344+6644 STFA 57AC distance=39' 21356+6526 TOI2050 distance=45' 21385+6636 LDS4902 distance=47' 21311+6521 TDT3005 distance=48' 21282+6525 HJ 1656AB distance=51' 21282+6525 HJ 1656AC distance=51' 21282+6525 ABH 145AD distance=51' 21282+6525 ABH 145AE distance=51' 21282+6525 ABH 145AF distance=51' 21282+6525 ABH 145AG distance=51' 21282+6525 ABH 145AH distance=51' 21282+6525 ES 1919AI distance=51' 21278+6649 DCH 115 distance=51' 21238+6619 LDS4884 distance=54' 21293+6703 HU 964 distance=60' 21261+6517 TDT2961 distance=64' 21430+6606 WNT 1AB distance=65' 21430+6606 WNT 1AC distance=65' 21430+6606 WNT 1AD distance=65' 21430+6606 WNT 1AE distance=65' 21430+6606 WNT 1AF distance=65' 21430+6606 LI 8AG distance=65' 21430+6606 KAT 1AH distance=65' 21430+6606 KAT 1AI distance=65' 21430+6606 KAT 1AJ distance=65' 21430+6606 KAT 1AK distance=65' 21430+6606 KAT 1AL distance=65' 21444+6621 MLB 269 distance=73' 21338+6454 HU 966 distance=73' 21365+6718 KPP4238 distance=76' 21197+6558 TDT2906 distance=79' 21365+6449 MLB 224 distance=80' 21334+6728 WHC 23 distance=81' 21459+6548 HJ 1696 distance=84' 21185+6613 HDS3032 distance=86' 21195+6647 TDT2902 distance=89' 21389+6446 STI1043 distance=90' 21236+6456 STF2798 distance=91' 21208+6704 LDS4880 distance=91' 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 21326+6607 HJ 1665 65 22.7
Show 21338+6611 LDS4897 315 101.7 9
Show 21338+6549 AZC 181 170 7.3 20
Show 21331+6543 TDT3026 225 2.3 25
Show 21372+6604 HDS3077 273 0.1 29
Show 21309+6537 SKF2614 236 54.9 32
Show 21359+6539 MLR 83 AB 321 0.5 35
Show 21359+6539 MLR 83 AB,C 10 23.9 35
Show 21288+6537 OSO 147 AB 211 23.1 38
Show 21288+6537 OSO 147 AC 287 24.7 38
Show 21288+6537 OSO 147 AD 119 22.3 38
Show 21344+6644 STFA 57 AB 25 183.1 39
Show 21344+6644 STFA 57 AC 346 126.1 39
Show 21356+6526 TOI2050 109 12.2 45
Show 21385+6636 LDS4902 258 25.2 47
Show 21311+6521 TDT3005 253 0.4 48
Show 21282+6525 HJ 1656 AB 164 13.5 51
Show 21282+6525 HJ 1656 AC 14 15.1 51
Show 21282+6525 ABH 145 AD 68 98.5 51
Show 21282+6525 ABH 145 AE 96 64.3 51
Show 21282+6525 ABH 145 AF 182 49.5 51
Show 21282+6525 ABH 145 AG 190 55.6 51
Show 21282+6525 ABH 145 AH 247 78.6 51
Show 21282+6525 ES 1919 AI 23 8.2 51
Show 21278+6649 DCH 115 321 0.6 51
Show 21238+6619 LDS4884 283 3.9 54
Show 21293+6703 HU 964 271 1.3 60
Show 21261+6517 TDT2961 85 4.9 64
Show 21430+6606 WNT 1 AB 330 2.5 65
Show 21430+6606 WNT 1 AC 296 2.5 65
Show 21430+6606 WNT 1 AD 11 8.4 65
Show 21430+6606 WNT 1 AE 265 11.2 65
Show 21430+6606 WNT 1 AF 176 12.5 65
Show 21430+6606 LI 8 AG 123 6.5 65
Show 21430+6606 KAT 1 AH 205 10.7 65
Show 21430+6606 KAT 1 AI 204 6.4 65
Show 21430+6606 KAT 1 AJ 97 1.9 65
Show 21430+6606 KAT 1 AK 276 2.3 65
Show 21430+6606 KAT 1 AL 306 3.7 65
Show 21444+6621 MLB 269 4 2.3 73
Show 21338+6454 HU 966 335 0.5 73
Show 21365+6718 KPP4238 336 12.9 76
Show 21197+6558 TDT2906 192 0.4 79
Show 21365+6449 MLB 224 104 6.1 80
Show 21334+6728 WHC 23 201 15.6 81
Show 21459+6548 HJ 1696 130 17.3 84
Show 21185+6613 HDS3032 144 0.7 86
Show 21195+6647 TDT2902 182 0.9 89
Show 21389+6446 STI1043 46 5.4 90
Show 21236+6456 STF2798 143 6.4 91
Show 21208+6704 LDS4880 141 226.6 91

 
 
WDS 21326+6607 : COMPONENTS
 
 
  A
B pa=40.8°
sep=12.74"
 
 
21326+6607 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213234.40+660650.0 Mag 8.95 Spectral class G5 (yellow)
PmRA -1.00 PmDE -9.0 Tycho2 4261-01269-1
Tycho2
Tycho2 4261-01269-1 Pflag RAmdeg 323.14337964 DEmdeg 66.11390192
PmRA 0.8 PmDE -9.1 E RAmdeg 11 E DEmdeg 11
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.67 EpDEm 1990.63
Num 7 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.1 BTmag 10.222 E BTmag 0.028 VTmag 8.952
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 323.14337306 DEdeg 66.11392306 EpRA 1990 1.71
EpDE 1990 1.74 E RAdeg 10.8 E DEdeg 10.8 Posflg
Corr 0.0
CCDM
Ccdm 21326+6607 RComp Comp A Note1
Note2 Discov num DRAs -1.59 DDEs -9.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp G5 PmNote *
PmRA 6 PmDE 5 Dm number +65 1599 Cat1 BD
Name2 +65 1117 Cat2 AGK2/3 HD M HD
ADS BDS B11073 M ADS BDS N IDS IDS 21305N6540A
HIC
 
 
21326+6607 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213235.77+660659.6 Mag 10.41 PmRA 6.00
PmDE 10.0 Calc delta mag 1.46 Calc coord yes
CCDM
Ccdm 21326+6607 RComp Comp B Note1
Note2 Discov num HJ 1665 DRAs DDEs
R dRAs Year 1908 Theta 070 Rho 21.8
Obs 2 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11073 M ADS BDS N IDS IDS 21305N6540B
HIC