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Doubles in session


Current system
20400+5515
HJ 1562 AB
HD 197225


Nearby doubles
15' : 20411+5504
TDS1089

19' : 20380+5522
STI2547

22' : 20419+5529
TDT2477

25' : 20414+5454
TDS1090

26' : 20385+5453
STI2548

27' : 20396+5450
ES 993

30' : 20388+5447
STI2550

30' : 20433+5521
LLO 1

35' : 20351+5524
STI2542

42' : 20443+5457
TDT2508

44' : 20421+5436
ES 994

44' : 20375+5437
STI2546

48' : 20402+5427
A 1682

51' : 20376+5429
KPP2376

52' : 20365+5557
VBS 30AB

52' : 20368+5431
TDT2419

54' : 20369+5429
STI2545

54' : 20358+5435
ES 991AB

55' : 20422+5606
OSW 74

57' : 20354+5435
STI2543

60' : 20424+5611
VKI 47

61' : 20404+5615
OSW 73

62' : 20448+5430
TOI1356

62' : 20403+5413
OSO 129AB

67' : 20443+5610
A 1684

73' : 20315+5520
TDS1079



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.

20400+5515 HJ 1562 AB (HD 197225)

 
 
20h 39m 58.19s +55° 14' 59.7" P.A. 167.00 sep 21.7 mag 8.69,10.59 Sp F8
 
 
Coord 2000 20400+5515 Discov num HJ 1562 Comp AB Coord arcsec 2000 20 39 58.19 +55 14 59.7
Date first 1828 Date last 2016 Obs 14
Pa first 166 Pa last 167.3 P.A. Now (θ) 167.3°
Sep first 18.0 Sep last 21.676 Sep. Now (ρ) 21.676"
Mag pri 8.69 Mag sec 10.59 delta mag (ΔM) 1.9 Spectral class F8 (yellow-white)
Pri motion ra +018 Sec motion ra +016
Pri motion dec +013 Sec motion dec +013
Notes V (Proper motion indicates physical)
rPM=0.09 (< 0.3, Physical double)
This double is physical.
 
 
20400+5515 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 197225 32781 20 39 58 +55 14 60 HJ 1562 AB 2016 14 167 21.7 8.69 10.59 1.90 <===
Show 32781 20 39 58 +55 14 60 VBS 31 AC 2015 7 13 45.6 8.69 12.24 3.55
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 197225 Constellation Cygnus SAO 32781 Tycho2 3954-00241-1
Gaia DR2 2183594534732939264 HD 197225
 
 
WDS 20400+5515 HJ 1562 AB (HD 197225) : 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.
VBs1904 Ma j Van Biesbroeck, G. 1904AnOB....9....1V
VBs1904 +orb Ann. R. Obs. Belgium 9, 1904
VBs1905 Ma - Van Biesbroeck, G. 1905RGOO...........
VBs1905 Greenwich Observations, 1905
VBs1906 Ma j Van Biesbroeck, G. 1906AN....172...33V
VBs1906 AN 172, 33, 1906
VBs1906B Ma - Van Biesbroeck, G. 1906MmRAS..56....1L
VBs1906B cited by Lewis (MemRAS 56, 1, 1906)
VBs1914 Ma j Van Biesbroeck, G. 1914AnOB...13....1V
VBs1914 Ann. R. Obs. Belgium 13, 1914
VBs1916 orb - Van Biesbroeck, G. 1916AJ.....29..163V
VBs1916 AJ 29, 163, 1916
VBs1918 Ma - Van Biesbroeck, G. 1918MNRAS..78..475L
VBs1918 MNRAS 78, 475, 1918
VBs1920 Ma j Van Biesbroeck, G. 1920AnOB...14....1V
VBs1920 Ann. R. Obs. Belgium 14, 1920
VBs1921 - Van Biesbroeck, G. 1921PA.....29..278V
VBs1921 Pop. Astr. 29, 278, 1921 (no data)
VBs1925 orb - Van Biesbroeck, G. 1925MNRAS..85..478V
VBs1925 MNRAS 85, 478, 1925
VBs1927a Ma j Van Biesbroeck, G. 1927PYerO...5....1V
VBs1927a +Pa Pub. Yerkes Obs. 5, pt. 1, 1927
VBs1927a +orb
VBs1927b orb - Van Biesbroeck, G. 1927BAN.....3..259V
VBs1927b BAN 3, 259, 1927
VBs1932A - Van Biesbroeck, G. 1932QB821.A43......
VBs1932A cited in ADS (Aitken Double Star Cat., 1932)
VBs1936 Ma - Van Biesbroeck, G. 1936PYerO...8...47V
VBs1936 +orb Pub. Yerkes Obs. 8, 47, 1936
VBs1940 orb - Van Biesbroeck, G. 1940AJ.....48..169V
VBs1940 AJ 48, 169, 1940
VBs1944a Mb - Van Biesbroeck, G. 1944PASP...56..123V
VBs1944a PASP 56, 123, 1944
VBs1944b Po - Van Biesbroeck, G. 1944AJ.....51...61V
VBs1944b AJ 51, 61, 1944
VBs1954 Ma - Van Biesbroeck, G. 1954PYerO...8....6V
VBs1954 +Mb Pub. Yerkes Obs. 8, pt. 6, 1954
VBs1954 +orb
VBs1960 Mb - Van Biesbroeck, G. 1960PYerO...9....2V
VBs1960 +orb Pub. Yerkes Obs. 9, pt. 2, 1960
VBs1961 P - Van Biesbroeck, G. 1961AJ.....66..528V
VBs1961 AJ 66, 528, 1961
VBs1965 Ma j Van Biesbroeck, G. .
VBs1965 +Mb Comm. Lunar Plan. Lab 3, #51, 1965
VBs1972 Mb j Lippincott, S.L. & Hershey, J.L. (measure by Van Biesbroeck) 1972AJ.....77..679V
VBs1972 AJ 77, 679, 1972
VBs1974 Ma j Van Biesbroeck, G. 1974ApJS...28..413V
VBs1974 +Mb ApJS 28, 413, 1974
VBs9999 Mb - Van Biesbroeck, G. ...................
VBs9999 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
20400+5515 HJ 1562 AB 1999 6 167 21.7 8.69 10.59 F8 D 203958.19+551459.7
20400+5515 HJ 1562 AB 2009 7 167 21.7 8.69 10.59 F8 D 203958.19+551459.7
20400+5515 HJ 1562 AB 2015 10 167 21.7 8.69 10.59 F8 203958.19+551459.7
20400+5515 HJ 1562 AB 2016 14 167 21.7 8.69 10.59 F8 V 203958.19+551459.7

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

 
 
WDS 20400+5515 HJ 1562 AB (HD 197225) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20400+5515 HJ 1562 AB (HD 197225) : MEASURES
 
 
No records found.

 
 
WDS 20400+5515 (HD 197225) : VIRTUAL EYEPIECE
 
 

20400+5515 HJ 1562A mag 8.69 Sp F8 20400+5515 HJ 1562B sep 21.3 P.A. 172.70 mag 10.59 20400+5515 VBS 31C sep 44.8 P.A. 7.60 mag 12.24 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 20400+5515 (HD 197225) : ALADIN DSS IMAGE @ 20h 39m 58.19s +55° 14' 59.7"
 
 
 
 
WDS 20400+5515 HJ 1562 AB (HD 197225) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20400+5515 HJ 1562AB distance=0' 20411+5504 TDS1089 distance=15' 20380+5522 STI2547 distance=19' 20419+5529 TDT2477 distance=22' 20414+5454 TDS1090 distance=25' 20385+5453 STI2548 distance=26' 20396+5450 ES 993 distance=27' 20388+5447 STI2550 distance=30' 20433+5521 LLO 1 distance=30' 20351+5524 STI2542 distance=35' 20443+5457 TDT2508 distance=42' 20421+5436 ES 994 distance=44' 20375+5437 STI2546 distance=44' 20402+5427 A 1682 distance=48' 20376+5429 KPP2376 distance=51' 20365+5557 VBS 30AB distance=52' 20365+5557 HJ 1556AC distance=52' 20365+5557 VBS 30AD distance=52' 20368+5431 TDT2419 distance=52' 20369+5429 STI2545 distance=54' 20358+5435 ES 991CD distance=54' 20358+5435 ES 991AB distance=54' 20358+5435 ES 991AC distance=54' 20422+5606 OSW 74 distance=55' 20354+5435 STI2543 distance=57' 20424+5611 VKI 47 distance=60' 20404+5615 OSW 73 distance=61' 20448+5430 TOI1356 distance=62' 20403+5413 OSO 129AB distance=62' 20403+5413 OSO 129AC distance=62' 20403+5413 OSO 129AD distance=62' 20403+5413 OSO 129AE distance=62' 20443+5610 A 1684 distance=67' 20315+5520 TDS1079 distance=73' 20475+5553 HJ 1580 distance=75' 20312+5519 A 1678 distance=76' 20383+5629 FOX 38 distance=77' 20352+5622 HJ 1552 distance=78' 20337+5616 HJ 1545 distance=80' 20472+5607 KR 52 distance=81' 20351+5624 HJ 1551 distance=81' 20331+5420 STI2539 distance=82' 20342+5622 HJ 1546 distance=83' 20381+5637 A 745 distance=84' 20377+5351 A 1681AB distance=87' 20377+5351 A 1681AC distance=87' 20306+5439 MLR 589 distance=88' 20455+5401 HLD 41AB distance=89' 20455+5401 HLD 41AC distance=89' 20315+5611 HJ 1540AB distance=91' 20315+5611 HJ 1540AC 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 20400+5515 HJ 1562 AB 167 21.7
Show 20400+5515 VBS 31 AC 13 45.6
Show 20411+5504 TDS1089 252 1.4 15
Show 20380+5522 STI2547 86 2.5 19
Show 20419+5529 TDT2477 266 1.2 22
Show 20414+5454 TDS1090 226 1.0 25
Show 20385+5453 STI2548 168 13.8 26
Show 20396+5450 ES 993 194 2.0 27
Show 20388+5447 STI2550 183 12.4 30
Show 20433+5521 LLO 1 20 0.1 30
Show 20351+5524 STI2542 337 5.5 35
Show 20443+5457 TDT2508 82 0.8 42
Show 20421+5436 ES 994 11 4.7 44
Show 20375+5437 STI2546 38 8.9 44
Show 20402+5427 A 1682 49 1.4 48
Show 20376+5429 KPP2376 92 20.5 51
Show 20365+5557 VBS 30 AB 141 4.6 52
Show 20365+5557 HJ 1556 AC 222 6.6 52
Show 20365+5557 VBS 30 AD 97 29.6 52
Show 20368+5431 TDT2419 80 0.8 52
Show 20369+5429 STI2545 159 3.2 54
Show 20358+5435 ES 991 CD 120 2.6 54
Show 20358+5435 ES 991 AB 297 15.9 54
Show 20358+5435 ES 991 AC 106 61.7 54
Show 20422+5606 OSW 74 88 127.2 55
Show 20354+5435 STI2543 208 3.2 57
Show 20424+5611 VKI 47 340 2.3 60
Show 20404+5615 OSW 73 250 188.6 61
Show 20448+5430 TOI1356 289 0.3 62
Show 20403+5413 OSO 129 AB 141 10.8 62
Show 20403+5413 OSO 129 AC 115 17.1 62
Show 20403+5413 OSO 129 AD 143 19.9 62
Show 20403+5413 OSO 129 AE 70 19.7 62
Show 20443+5610 A 1684 141 2.1 67
Show 20315+5520 TDS1079 126 0.9 73
Show 20475+5553 HJ 1580 245 10.9 75
Show 20312+5519 A 1678 351 2.4 76
Show 20383+5629 FOX 38 301 5.4 77
Show 20352+5622 HJ 1552 234 21.3 78
Show 20337+5616 HJ 1545 180 15.5 80
Show 20472+5607 KR 52 64 4.6 81
Show 20351+5624 HJ 1551 225 42.2 81
Show 20331+5420 STI2539 255 10.1 82
Show 20342+5622 HJ 1546 246 17.4 83
Show 20381+5637 A 745 313 2.4 84
Show 20377+5351 A 1681 AB 209 4.4 87
Show 20377+5351 A 1681 AC 339 56.9 87
Show 20306+5439 MLR 589 310 1.6 88
Show 20455+5401 HLD 41 AB 225 3.7 89
Show 20455+5401 HLD 41 AC 262 9.6 89
Show 20315+5611 HJ 1540 AB 346 22.7 91

 
 
WDS 20400+5515 : COMPONENTS
 
 
  A B
B pa=172.7°
sep=21.32"
 
C pa=7.6°
sep=44.80"
pa=2.8°
sep=65.63"
 
 
20400+5515 A
 
 
Name HD 197225 Coord arcsec 2000 203958.19+551459.7 Mag 8.69 Spectral class F8 (yellow-white)
PmRA 18.00 PmDE 13.0 SAO 32781 Tycho2 3954-00241-1
HD 197225 DM BD+54 2393
Tycho2
Tycho2 3954-00241-1 Pflag RAmdeg 309.99247378 DEmdeg 55.24992921
PmRA 17.2 PmDE 11.2 E RAmdeg 7 E DEmdeg 8
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.14 EpDEm 1991.15
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.7 BTmag 9.165 E BTmag 0.018 VTmag 8.690
E VTmag 0.014 Prox 217 TYC T HIP
CCDM RAdeg 309.99240417 DEdeg 55.24990333 EpRA 1990 1.66
EpDE 1990 1.68 E RAdeg 7.2 E DEdeg 7.9 Posflg
Corr -0.1
SAO
SAO 32781 DelFlag RA1950 PmRA1950 0.0028
DE1950 PmDE1950 0.016 Vmag 8.5 SpType F8
Double code Source 37 CatNum 6695 DM BD+54 2393
DMcomp BDsup HD 197225 M HD 0
GC RA1950rad 5.40455897 DE1950rad 0.96117833 PmRA2000 0.0032
PmDE2000 0.014
CCDM
Ccdm 20400+5515 RComp Comp A Note1
Note2 Discov num DRAs -1.90 DDEs 0.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.8 Sp F8 PmNote *
PmRA 14 PmDE 23 Dm number +54 2393 Cat1 BD
Name2 +55 1388 Cat2 AGK2/3 HD 197225 M HD
ADS BDS B10442 M ADS BDS N IDS IDS 20373N5453A
HIC
 
 
20400+5515 B
 
 
Coord arcsec 2000 203958.51+551438.6 Mag 10.59 PmRA 16.00 PmDE 13.0
Tycho2 3954-00165-1 Calc delta mag 1.9 Calc coord yes
Tycho2
Tycho2 3954-00165-1 Pflag RAmdeg 309.99483688 DEmdeg 55.24406146
PmRA 12.0 PmDE 11.4 E RAmdeg 29 E DEmdeg 34
E pmRA 2.4 E pmDE 2.4 EpRAm 1989.32 EpDEm 1989.21
Num 4 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 11.073 E BTmag 0.053 VTmag 10.587
E VTmag 0.049 Prox 217 TYC T HIP
CCDM RAdeg 309.99479583 DEdeg 55.24403472 EpRA 1990 1.68
EpDE 1990 1.67 E RAdeg 30.7 E DEdeg 35.0 Posflg
Corr -0.1
CCDM
Ccdm 20400+5515 RComp Comp B Note1
Note2 Discov num HJ 1562 DRAs DDEs
R dRAs Year 1908 Theta 168 Rho 21.8
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10442 M ADS BDS N IDS IDS 20373N5453B
HIC
 
 
20400+5515 C
 
 
Coord arcsec 2000 203958.88+551544.1 Mag 12.24 PmRA 0.00 PmDE -3.0
Calc delta mag 3.55 Calc coord yes
CCDM
Ccdm 20400+5515 RComp Comp C Note1
Note2 Discov num VBS DRAs DDEs
R dRAs Year 1908 Theta 016 Rho 48.3
Obs 1 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10442 M ADS BDS N IDS IDS 20373N5453C
HIC