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Doubles in session


Current system
21327+4829
HJ 1657 AB


Nearby doubles
9' : 21321+4828
COU2442

10' : 21323+4821
DJU 7

10' : 21314+4829
ARN 78AB

13' : 21339+4833
YR 3

15' : 21332+4816
POP 55

16' : 21314+4821
COU2441

18' : 21315+4817
A 771AB

18' : 21339+4842
SWN 7

20' : 21308+4827
A 770AB

21' : 21316+4811
SWN 5

21' : 21326+4850
SWN 9

21' : 21338+4811
SWN 6

22' : 21346+4817
SWN 8

24' : 21304+4832
SWN 3

25' : 21332+4853
TDT3028

26' : 21346+4813
RAO 462AB

26' : 21342+4808
ES 519

28' : 21314+4853
SWN 4

31' : 21306+4852
OSO 148AB

33' : 21300+4848
SWN 2

33' : 21295+4836
SWN 1

37' : 21361+4814
ES 1174

39' : 21366+4824
TDT3057

43' : 21308+4752
A 769

43' : 21288+4809
HJ 1651

51' : 21306+4742
ES 824



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.

21327+4829 HJ 1657 AB

 
 
21h 32m 43.15s +48° 28' 59.4" P.A. 16.00 sep 23.1 mag 9.03,12.10 Sp A2V
 
 
Coord 2000 21327+4829 Discov num HJ 1657 Comp AB Coord arcsec 2000 21 32 43.15 +48 28 59.4
Date first 1828 Date last 2015 Obs 10
Pa first 10 Pa last 16.2 P.A. Now (θ) 16.2°
Sep first 10.0 Sep last 23.123 Sep. Now (ρ) 23.123"
Mag pri 9.03 Mag sec 12.10 delta mag (ΔM) 3.07 Spectral class A2V (white)
Pri motion ra -009 Sec motion ra -004
Pri motion dec -020 Sec motion dec -006
Notes W
rPM=0.678
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3594-00370-1
 
 
WDS 21327+4829 HJ 1657 AB : 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
21327+4829 HJ 1657 AB 2015 10 16 23.1 9.03 12.10 A2V W 213243.15+482859.4

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

 
 
WDS 21327+4829 HJ 1657 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21327+4829 HJ 1657 AB : MEASURES
 
 
No records found.

 
 
WDS 21327+4829 : VIRTUAL EYEPIECE
 
 

21327+4829 HJ 1657A mag 9.03 Sp A2V 21327+4829 HJ 1657B sep 22.6 P.A. 10.90 mag 12.1 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 21327+4829 : ALADIN DSS IMAGE @ 21h 32m 43.15s +48° 28' 59.4"
 
 
 
 
WDS 21327+4829 HJ 1657 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21327+4829 HJ 1657AB distance=0' 21321+4828 COU2442 distance=9' 21323+4821 DJU 7 distance=10' 21314+4829 ARN 78AB distance=10' 21339+4833 YR 3 distance=13' 21332+4816 POP 55 distance=15' 21314+4821 COU2441 distance=16' 21315+4817 A 771AB distance=18' 21339+4842 SWN 7 distance=18' 21308+4827 A 770DE distance=19' 21308+4827 A 770AB distance=20' 21308+4827 A 770AB,C distance=20' 21308+4827 A 770AB,D distance=20' 21316+4811 SWN 5 distance=21' 21326+4850 SWN 9 distance=21' 21338+4811 SWN 6 distance=21' 21346+4817 SWN 8 distance=22' 21304+4832 SWN 3 distance=24' 21332+4853 TDT3028 distance=25' 21346+4813 RAO 462AB distance=26' 21346+4813 GRV1284AC distance=26' 21342+4808 ES 519 distance=26' 21314+4853 SWN 4 distance=28' 21306+4852 OSO 148AB distance=31' 21306+4852 OSO 148AC distance=31' 21306+4852 OSO 148AD distance=31' 21300+4848 SWN 2 distance=33' 21295+4836 SWN 1 distance=33' 21361+4814 ES 1174 distance=37' 21366+4824 TDT3057 distance=39' 21308+4752 A 769 distance=43' 21288+4809 HJ 1651 distance=43' 21306+4742 ES 824 distance=51' 21380+4829 ES 102 distance=53' 21367+4905 TDT3061 distance=54' 21303+4740 COU2440 distance=56' 21304+4926 TDT3002 distance=62' 21278+4748 ES 680 distance=64' 21297+4732 A 767 distance=65' 21345+4725 ES 1172AB distance=67' 21345+4725 ES 1172AC distance=67' 21345+4725 ABH 146AD distance=67' 21345+4725 ABH 146AE distance=67' 21345+4725 ABH 146AF distance=67' 21345+4725 ABH 146AG distance=67' 21345+4725 ABH 146AH distance=67' 21345+4725 ABH 146AI distance=67' 21345+4725 ABH 146AJ distance=67' 21345+4725 ABH 146AK distance=67' 21345+4725 ABH 146AL distance=67' 21372+4739 BEM 39BC distance=67' 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 21327+4829 HJ 1657 AB 16 23.1
Show 21321+4828 COU2442 300 0.2 9
Show 21323+4821 DJU 7 98 3.1 10
Show 21314+4829 ARN 78 AB 101 50.0 10
Show 21339+4833 YR 3 214 0.3 13
Show 21332+4816 POP 55 201 4.9 15
Show 21314+4821 COU2441 304 0.2 16
Show 21315+4817 A 771 AB 50 0.0 18
Show 21339+4842 SWN 7 313 1.9 18
Show 21308+4827 A 770 DE 41 7.2 19
Show 21308+4827 A 770 AB 143 0.1 20
Show 21308+4827 A 770 AB,C 317 1.1 20
Show 21308+4827 A 770 AB,D 15 98.9 20
Show 21316+4811 SWN 5 30 5.1 21
Show 21326+4850 SWN 9 258 15.4 21
Show 21338+4811 SWN 6 272 6.2 21
Show 21346+4817 SWN 8 119 7.8 22
Show 21304+4832 SWN 3 142 1.0 24
Show 21332+4853 TDT3028 126 0.7 25
Show 21346+4813 RAO 462 AB 82 0.8 26
Show 21346+4813 GRV1284 AC 35 12.3 26
Show 21342+4808 ES 519 318 8.2 26
Show 21314+4853 SWN 4 56 0.9 28
Show 21306+4852 OSO 148 AB 170 16.1 31
Show 21306+4852 OSO 148 AC 119 23.8 31
Show 21306+4852 OSO 148 AD 346 18.6 31
Show 21300+4848 SWN 2 352 3.1 33
Show 21295+4836 SWN 1 2 5.3 33
Show 21361+4814 ES 1174 254 2.2 37
Show 21366+4824 TDT3057 232 0.5 39
Show 21308+4752 A 769 296 0.7 43
Show 21288+4809 HJ 1651 334 11.9 43
Show 21306+4742 ES 824 353 6.0 51
Show 21380+4829 ES 102 36 11.4 53
Show 21367+4905 TDT3061 46 0.6 54
Show 21303+4740 COU2440 179 0.5 56
Show 21304+4926 TDT3002 311 1.7 62
Show 21278+4748 ES 680 331 7.6 64
Show 21297+4732 A 767 169 1.3 65
Show 21345+4725 ES 1172 AB 104 6.4 67
Show 21345+4725 ES 1172 AC 205 16.3 67
Show 21345+4725 ABH 146 AD 170 30.6 67
Show 21345+4725 ABH 146 AE 33 32.6 67
Show 21345+4725 ABH 146 AF 58 49.7 67
Show 21345+4725 ABH 146 AG 104 48.6 67
Show 21345+4725 ABH 146 AH 247 43.1 67
Show 21345+4725 ABH 146 AI 92 119.9 67
Show 21345+4725 ABH 146 AJ 250 107.2 67
Show 21345+4725 ABH 146 AK 246 112.4 67
Show 21345+4725 ABH 146 AL 232 102.7 67
Show 21372+4739 BEM 39 BC 124 6.5 67

 
 
WDS 21327+4829 : COMPONENTS
 
 
  A
B pa=10.9°
sep=22.61"
 
 
21327+4829 A
 
 
Coord arcsec 2000 213243.15+482859.4 Mag 9.03 Spectral class A2V (white) PmRA -9.00
PmDE -20.0 Tycho2 3594-00370-1
Tycho2
Tycho2 3594-00370-1 Pflag RAmdeg 323.17980988 DEmdeg 48.48317148
PmRA -8.4 PmDE -20.0 E RAmdeg 9 E DEmdeg 9
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.68 EpDEm 1990.76
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 9.085 E BTmag 0.017 VTmag 8.980
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 323.17983972 DEdeg 48.48321750 EpRA 1990 1.63
EpDE 1990 1.70 E RAdeg 8.7 E DEdeg 8.6 Posflg
Corr -0.1
CCDM
Ccdm 21327+4829 RComp Comp A Note1
Note2 Discov num DRAs 0.97 DDEs -0.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp PmNote *
PmRA -32 PmDE -28 Dm number +47 3462 Cat1 BD
Name2 +48 1776 Cat2 AGK2/3 HD M HD
ADS BDS B11057 M ADS BDS N IDS IDS 21291N4802A
HIC
 
 
21327+4829 B
 
 
Coord arcsec 2000 213243.58+482921.6 Mag 12.1 PmRA -4.00 PmDE -6.0
Calc delta mag 3.07 Calc coord yes
CCDM
Ccdm 21327+4829 RComp Comp B Note1
Note2 Discov num HJ 1657 DRAs DDEs
R dRAs Year 1911 Theta 018 Rho 21.6
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11057 M ADS BDS N IDS IDS 21291N4802B
HIC