stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21288+4809
HJ 1651


Nearby doubles
24' : 21278+4748
ES 680

27' : 21308+4752
A 769

27' : 21308+4827
A 770AB

28' : 21315+4817
A 771AB

28' : 21304+4832
SWN 3

28' : 21295+4836
SWN 1

28' : 21316+4811
SWN 5

28' : 21314+4821
COU2441

32' : 21306+4742
ES 824

34' : 21303+4740
COU2440

35' : 21314+4829
ARN 78AB

36' : 21321+4828
COU2442

36' : 21254+4818
ES 1102AB

39' : 21297+4732
A 767

39' : 21323+4821
DJU 7

40' : 21300+4848
SWN 2

43' : 21291+4727
TDS1130

43' : 21332+4816
POP 55

43' : 21327+4829
HJ 1657AB

44' : 21256+4741
ES 679

44' : 21246+4801
HJ 1644AB

46' : 21263+4732
TDT2966

46' : 21306+4852
OSO 148AB

48' : 21242+4801
SKF2397

50' : 21338+4811
SWN 6

50' : 21314+4853
SWN 4



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.

21288+4809 HJ 1651

 
 
21h 28m 52.84s +48° 09' 33.4" P.A. 334.00 sep 11.9 mag 10.48,10.40
 
 
Coord 2000 21288+4809 Discov num HJ 1651 Comp Coord arcsec 2000 21 28 52.84 +48 09 33.4
Date first 1828 Date last 2015 Obs 11
Pa first 328 Pa last 333.6 P.A. Now (θ) 333.6°
Sep first 9.0 Sep last 11.911 Sep. Now (ρ) 11.911"
Mag pri 10.48 Mag sec 10.40 delta mag (ΔM) 0.08 Spectral class
Pri motion ra -006 Sec motion ra -002
Pri motion dec -009 Sec motion dec -004
Notes
rPM=0.592
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3594-00236-1 Gaia DR2 1978593237455038848
 
 
WDS 21288+4809 HJ 1651 : 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
21288+4809 HJ 1651 1907 1 230 11.0 10.48 11.20 212852.84+480933.4
21288+4809 HJ 1651 2011 4 333 11.9 10.48 11.20 212852.84+480933.4
21288+4809 HJ 1651 2015 8 334 11.9 10.48 10.40 212852.84+480933.4

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

 
 
WDS 21288+4809 HJ 1651 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21288+4809 HJ 1651 : MEASURES
 
 
No records found.

 
 
WDS 21288+4809 : VIRTUAL EYEPIECE
 
 

21288+4809 HJ 1651A mag 10.48 21288+4809 HJ 1651B sep 11.2 P.A. 341.70 mag 10.4 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 21288+4809 : ALADIN DSS IMAGE @ 21h 28m 52.84s +48° 09' 33.4"
 
 
 
 
WDS 21288+4809 HJ 1651 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21288+4809 HJ 1651 distance=0' 21278+4748 ES 680 distance=24' 21308+4752 A 769 distance=27' 21308+4827 A 770AB distance=27' 21308+4827 A 770AB,C distance=27' 21308+4827 A 770AB,D distance=27' 21315+4817 A 771AB distance=28' 21304+4832 SWN 3 distance=28' 21295+4836 SWN 1 distance=28' 21316+4811 SWN 5 distance=28' 21308+4827 A 770DE distance=28' 21314+4821 COU2441 distance=28' 21306+4742 ES 824 distance=32' 21303+4740 COU2440 distance=34' 21314+4829 ARN 78AB distance=35' 21321+4828 COU2442 distance=36' 21254+4818 CRB 7Ca,Cb distance=36' 21254+4818 ES 1102CD distance=36' 21254+4818 ES 1102AB distance=36' 21254+4818 ES 1102BC distance=36' 21297+4732 A 767 distance=39' 21323+4821 DJU 7 distance=39' 21300+4848 SWN 2 distance=40' 21291+4727 TDS1130 distance=43' 21332+4816 POP 55 distance=43' 21327+4829 HJ 1657AB distance=43' 21256+4741 ES 679 distance=44' 21246+4801 HJ 1644AB distance=44' 21246+4801 HJ 1644AC distance=44' 21263+4732 TDT2966 distance=46' 21306+4852 OSO 148AB distance=46' 21306+4852 OSO 148AC distance=46' 21306+4852 OSO 148AD distance=46' 21242+4801 SKF2397 distance=48' 21338+4811 SWN 6 distance=50' 21314+4853 SWN 4 distance=50' 21342+4808 ES 519 distance=54' 21304+4717 ES 516 distance=55' 21326+4850 SWN 9 distance=55' 21339+4833 YR 3 distance=56' 21282+4713 ES 1171AB distance=57' 21282+4713 ES 1171AC distance=57' 21346+4813 RAO 462AB distance=58' 21346+4813 GRV1284AC distance=58' 21346+4817 SWN 8 distance=58' 21339+4842 SWN 7 distance=61' 21332+4853 TDT3028 distance=61' 21231+4831 HDS3045 distance=62' 21260+4905 ES 821 distance=62' 21264+4911 ES 822 distance=67' 21345+4725 ES 1172AB distance=72' 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 21288+4809 HJ 1651 334 11.9
Show 21278+4748 ES 680 331 7.6 24
Show 21308+4752 A 769 296 0.7 27
Show 21308+4827 A 770 AB 143 0.1 27
Show 21308+4827 A 770 AB,C 317 1.1 27
Show 21308+4827 A 770 AB,D 15 98.9 27
Show 21315+4817 A 771 AB 50 0.0 28
Show 21304+4832 SWN 3 142 1.0 28
Show 21295+4836 SWN 1 2 5.3 28
Show 21316+4811 SWN 5 30 5.1 28
Show 21308+4827 A 770 DE 41 7.2 28
Show 21314+4821 COU2441 304 0.2 28
Show 21306+4742 ES 824 353 6.0 32
Show 21303+4740 COU2440 179 0.5 34
Show 21314+4829 ARN 78 AB 101 50.0 35
Show 21321+4828 COU2442 300 0.2 36
Show 21254+4818 CRB 7 Ca,Cb 110 1.6 36
Show 21254+4818 ES 1102 CD 110 3.6 36
Show 21254+4818 ES 1102 AB 195 49.1 36
Show 21254+4818 ES 1102 BC 38 7.0 36
Show 21297+4732 A 767 169 1.3 39
Show 21323+4821 DJU 7 98 3.1 39
Show 21300+4848 SWN 2 352 3.1 40
Show 21291+4727 TDS1130 176 1.3 43
Show 21332+4816 POP 55 201 4.9 43
Show 21327+4829 HJ 1657 AB 16 23.1 43
Show 21256+4741 ES 679 275 3.6 44
Show 21246+4801 HJ 1644 AB 114 24.1 44
Show 21246+4801 HJ 1644 AC 42 37.7 44
Show 21263+4732 TDT2966 196 0.8 46
Show 21306+4852 OSO 148 AB 170 16.1 46
Show 21306+4852 OSO 148 AC 119 23.8 46
Show 21306+4852 OSO 148 AD 346 18.6 46
Show 21242+4801 SKF2397 246 2.8 48
Show 21338+4811 SWN 6 272 6.2 50
Show 21314+4853 SWN 4 56 0.9 50
Show 21342+4808 ES 519 318 8.2 54
Show 21304+4717 ES 516 147 3.4 55
Show 21326+4850 SWN 9 258 15.4 55
Show 21339+4833 YR 3 214 0.3 56
Show 21282+4713 ES 1171 AB 197 3.8 57
Show 21282+4713 ES 1171 AC 232 21.5 57
Show 21346+4813 RAO 462 AB 82 0.8 58
Show 21346+4813 GRV1284 AC 35 12.3 58
Show 21346+4817 SWN 8 119 7.8 58
Show 21339+4842 SWN 7 313 1.9 61
Show 21332+4853 TDT3028 126 0.7 61
Show 21231+4831 HDS3045 63 0.1 62
Show 21260+4905 ES 821 276 7.0 62
Show 21264+4911 ES 822 24 1.4 67
Show 21345+4725 ES 1172 AB 104 6.4 72

 
 
WDS 21288+4809 : COMPONENTS
 
 
  A
B pa=341.7°
sep=11.24"
 
 
21288+4809 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212852.84+480933.4 Mag 10.48 PmRA -6.00
PmDE -9.0 Tycho2 3594-00236-1
Tycho2
Tycho2 3594-00236-1 Pflag RAmdeg 322.22018393 DEmdeg 48.15927792
PmRA -10.1 PmDE -10.4 E RAmdeg 39 E DEmdeg 40
E pmRA 2.9 E pmDE 2.6 EpRAm 1989.25 EpDEm 1988.67
Num 4 Q RAmdeg 1.0 Q DEmdeg 2.8 Q pmRA 1.0
Q pmDE 2.8 BTmag 12.313 E BTmag 0.174 VTmag 10.479
E VTmag 0.044 Prox 997 TYC T HIP
CCDM RAdeg 322.22021722 DEdeg 48.15929222 EpRA 1990 1.68
EpDE 1990 1.72 E RAdeg 40.5 E DEdeg 41.7 Posflg
Corr 0.1
 
 
21288+4809 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212852.49+480944.1 Mag 10.4 PmRA -2.00
PmDE -4.0 Calc delta mag 0.08 Calc coord yes