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Current system
23270+5552
HJ 1880


Nearby doubles
12' : 23278+5543
STI2982

18' : 23276+5536
ES 1045

21' : 23261+5612
STI2978

25' : 23261+5616
STI2979

28' : 23302+5600
TDT4069

32' : 23285+5524
A 1486

32' : 23270+5624
HJ 1879

32' : 23272+5624
HJ 1881

37' : 23282+5517
STI2983

38' : 23312+5604
TDT4080

39' : 23237+5619
MLR 595

41' : 23298+5625
KPP 14

41' : 23314+5610
STI2991

43' : 23222+5605
HJ 1873

45' : 23256+5509
TDT4031

47' : 23296+5633
TDT4064

49' : 23291+5508
TDT4057

54' : 23300+5505
STI2988AB

54' : 23291+5643
TDT4056

55' : 23218+5625
STI2974

55' : 23266+5458
ES 1043AB

55' : 23329+5531
STI2995

55' : 23305+5504
DAL 2

56' : 23289+5645
STI2985

57' : 23275+5649
TDT4043

58' : 23293+5458
STI2986AB



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.

23270+5552 HJ 1880

 
 
23h 26m 59.49s +55° 52' 21.3" P.A. 183.00 sep 15.9 mag 10.06,13.26 Sp A2
 
 
Coord 2000 23270+5552 Discov num HJ 1880 Comp Coord arcsec 2000 23 26 59.49 +55 52 21.3
Date first 1828 Date last 2015 Obs 9
Pa first 183 Pa last 182.8 P.A. Now (θ) 182.8°
Sep first 10.0 Sep last 15.947 Sep. Now (ρ) 15.947"
Mag pri 10.06 Mag sec 13.26 delta mag (ΔM) 3.2 Spectral class A2 (white)
Pri motion ra +001 Sec motion ra -005
Pri motion dec -004 Sec motion dec -004
Notes
rPM=0.937
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 35428 Tycho2 4003-01201-1 Gaia DR2 1996973910758146304
HD 240302
 
 
WDS 23270+5552 HJ 1880 : 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
23270+5552 HJ 1880 1998 2 183 16.0 10.06 12.60 A2 D 232659.49+555221.3
23270+5552 HJ 1880 2003 4 183 15.9 10.06 12.60 A2 D 232659.49+555221.3
23270+5552 HJ 1880 2010 5 183 15.8 10.06 13.26 A2 232659.49+555221.3
23270+5552 HJ 1880 2015 6 183 15.9 10.06 13.26 A2 232659.49+555221.3

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

 
 
WDS 23270+5552 HJ 1880 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23270+5552 HJ 1880 : MEASURES
 
 
No records found.

 
 
WDS 23270+5552 : VIRTUAL EYEPIECE
 
 

23270+5552 HJ 1880A mag 10.06 Sp A2 23270+5552 HJ 1880B sep 15.9 P.A. 181.60 mag 13.26 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 23270+5552 : ALADIN DSS IMAGE @ 23h 26m 59.49s +55° 52' 21.3"
 
 
 
 
WDS 23270+5552 HJ 1880 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23270+5552 HJ 1880 distance=0' 23278+5543 STI2982 distance=12' 23276+5536 ES 1045 distance=18' 23261+5612 STI2978 distance=21' 23261+5616 STI2979 distance=25' 23302+5600 TDT4069 distance=28' 23285+5524 A 1486 distance=32' 23270+5624 HJ 1879 distance=32' 23272+5624 HJ 1881 distance=32' 23282+5517 STI2983 distance=37' 23312+5604 TDT4080 distance=38' 23237+5619 MLR 595 distance=39' 23298+5625 KPP 14 distance=41' 23314+5610 STI2991 distance=41' 23222+5605 HJ 1873 distance=43' 23256+5509 TDT4031 distance=45' 23296+5633 TDT4064 distance=47' 23291+5508 TDT4057 distance=49' 23300+5505 STI2988AB distance=54' 23300+5505 DAL 4AC distance=54' 23266+5458 ES 1043BC distance=54' 23291+5643 TDT4056 distance=54' 23218+5625 STI2974 distance=55' 23266+5458 ES 1043AB distance=55' 23266+5458 ES 1043AD distance=55' 23329+5531 STI2995 distance=55' 23305+5504 DAL 2 distance=55' 23289+5645 STI2985 distance=56' 23275+5649 TDT4043 distance=57' 23293+5458 STI2986AB distance=58' 23293+5458 STI2986AC distance=58' 23293+5458 STI2986AD distance=58' 23202+5543 FYM 341AB distance=58' 23202+5543 FYM 341AC distance=58' 23202+5543 FYM 341AD distance=58' 23276+5454 TDT4045 distance=59' 23204+5530 ES 697BC distance=60' 23204+5530 ES 697AB distance=60' 23297+5457 STI2987 distance=61' 23341+5558 STI3000 distance=61' 23248+5650 MLB 146 distance=61' 23234+5645 TDT4014 distance=61' 23198+5543 HJ 1868AB distance=62' 23198+5543 NSN 768AD distance=62' 23265+5654 TDT4035 distance=62' 23198+5543 FYM 335BC distance=62' 23326+5513 STI2993 distance=62' 23317+5503 STI2992 distance=64' 23303+5452 STI2990 distance=66' 23347+5609 STI3002 distance=68' 23188+5551 STI2970 distance=69' 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 23270+5552 HJ 1880 183 15.9
Show 23278+5543 STI2982 93 11.1 12
Show 23276+5536 ES 1045 267 2.9 18
Show 23261+5612 STI2978 328 12.8 21
Show 23261+5616 STI2979 105 14.1 25
Show 23302+5600 TDT4069 25 0.5 28
Show 23285+5524 A 1486 262 0.9 32
Show 23270+5624 HJ 1879 54 21.5 32
Show 23272+5624 HJ 1881 68 13.7 32
Show 23282+5517 STI2983 183 5.6 37
Show 23312+5604 TDT4080 246 0.5 38
Show 23237+5619 MLR 595 63 3.8 39
Show 23298+5625 KPP 14 125 8.9 41
Show 23314+5610 STI2991 214 14.6 41
Show 23222+5605 HJ 1873 43 6.3 43
Show 23256+5509 TDT4031 161 1.2 45
Show 23296+5633 TDT4064 313 0.3 47
Show 23291+5508 TDT4057 180 0.4 49
Show 23300+5505 STI2988 AB 151 10.7 54
Show 23300+5505 DAL 4 AC 274 17.7 54
Show 23266+5458 ES 1043 BC 116 2.1 54
Show 23291+5643 TDT4056 53 2.5 54
Show 23218+5625 STI2974 302 6.7 55
Show 23266+5458 ES 1043 AB 27 28.9 55
Show 23266+5458 ES 1043 AD 16 43.4 55
Show 23329+5531 STI2995 116 9.9 55
Show 23305+5504 DAL 2 184 14.1 55
Show 23289+5645 STI2985 6 19.5 56
Show 23275+5649 TDT4043 135 0.9 57
Show 23293+5458 STI2986 AB 241 14.4 58
Show 23293+5458 STI2986 AC 329 16.0 58
Show 23293+5458 STI2986 AD 231 39.3 58
Show 23202+5543 FYM 341 AB 279 11.5 58
Show 23202+5543 FYM 341 AC 322 11.5 58
Show 23202+5543 FYM 341 AD 101 15.6 58
Show 23276+5454 TDT4045 76 0.9 59
Show 23204+5530 ES 697 BC 71 3.8 60
Show 23204+5530 ES 697 AB 344 67.9 60
Show 23297+5457 STI2987 50 12.9 61
Show 23341+5558 STI3000 308 5.6 61
Show 23248+5650 MLB 146 144 1.8 61
Show 23234+5645 TDT4014 158 0.6 61
Show 23198+5543 HJ 1868 AB 245 25.8 62
Show 23198+5543 NSN 768 AD 28 7.3 62
Show 23265+5654 TDT4035 109 1.9 62
Show 23198+5543 FYM 335 BC 307 10.4 62
Show 23326+5513 STI2993 163 12.7 62
Show 23317+5503 STI2992 59 6.2 64
Show 23303+5452 STI2990 166 10.6 66
Show 23347+5609 STI3002 297 14.9 68
Show 23188+5551 STI2970 328 9.6 69

 
 
WDS 23270+5552 : COMPONENTS
 
 
  A
B pa=181.6°
sep=15.93"
 
 
23270+5552 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 232659.49+555221.3 Mag 10.06 Spectral class A2 (white)
PmRA 1.00 PmDE -4.0 SAO 35428 Tycho2 4003-01201-1
HD 240302 DM BD+55 2959
Tycho2
Tycho2 4003-01201-1 Pflag RAmdeg 351.74789818 DEmdeg 55.87258403
PmRA 1.7 PmDE -1.2 E RAmdeg 16 E DEmdeg 17
E pmRA 1.7 E pmDE 1.7 EpRAm 1989.69 EpDEm 1988.56
Num 7 Q RAmdeg 0.9 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.4 BTmag 10.398 E BTmag 0.030 VTmag 10.057
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 351.74789167 DEdeg 55.87259000 EpRA 1990 1.71
EpDE 1990 1.66 E RAdeg 17.2 E DEdeg 19.0 Posflg
Corr 0.2
SAO
SAO 35428 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 0.013 Vmag 9.3 SpType A5
Double code Source 38 CatNum 14062 DM BD+55 2959
DMcomp BDsup HD 240302 M HD 0
GC RA1950rad 6.1290358 DE1950rad 0.97035828 PmRA2000 0.0024
PmDE2000 0.008
CCDM
Ccdm 23270+5552 RComp Comp A Note1
Note2 Discov num DRAs -0.52 DDEs 21.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.3 Sp A2 PmNote *
PmRA -3 PmDE -2 Dm number +55 2959 Cat1 BD
Name2 +55 1670 Cat2 AGK2/3 HD 240302 M HD
ADS BDS B12376 M ADS BDS N IDS IDS 23224N5520A
HIC
 
 
23270+5552 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232659.44+555205.4 Mag 13.26 PmRA -5.00
PmDE -4.0 Calc delta mag 3.2 Calc coord yes
CCDM
Ccdm 23270+5552 RComp Comp B Note1
Note2 Discov num HJ 1880 DRAs DDEs
R dRAs Year 1908 Theta 183 Rho 15.9
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B12376 M ADS BDS N IDS IDS 23224N5520B
HIC