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Doubles in session


Current system
19354+2755
BKO 70 EH


Nearby doubles
2' : 19353+2753
BKO 69AB

9' : 19348+2750
COU1032

12' : 19355+2742
TDS1000

26' : 19373+2757
TDT1589

27' : 19357+2819
SLE 643

32' : 19340+2729
ES 488

33' : 19373+2734
WFC 224

34' : 19378+2740
KPP4164AB

38' : 19339+2723
ES 487

38' : 19352+2831
SLE 638

39' : 19366+2830
BRT 38

41' : 19350+2714
DRS 65

42' : 19351+2834
SLE 637

43' : 19351+2836
SLE 636

44' : 19372+2830
GNS 3AB

45' : 19338+2832
SLE 631

46' : 19348+2838
MLB 655

50' : 19321+2816
BU 652AB

54' : 19315+2808
ES 485

56' : 19366+2700
BRT3345

57' : 19393+2822
J 2989

59' : 19390+2828
SLE 657

60' : 19330+2843
TDT1534

62' : 19347+2854
COU1031AB

63' : 19307+2758
STFA 43AB
Albireo

64' : 19317+2715
TDT1521



Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19354+2755 BKO 70 EH

 
 
19h 35m 26.69s +27° 53' 36.4" P.A. 275.00 sep 4.7 mag 13.30,14.00
 
 
Coord 2000 19354+2755 Discov num BKO  70 Comp EH Coord arcsec 2000 19 35 26.69 +27 53 36.4
Date first 1997 Date last 2012 Obs 4
Pa first 270 Pa last 274.6 P.A. Now (θ) 274.6°
Sep first 4.8 Sep last 4.68 Sep. Now (ρ) 4.68"
Mag pri 13.30 Mag sec 14.00 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -007 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19354+2755 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 184878 87405 19 35 26 +27 54 38 ES 489 AB 2015 11 237 17.0 8.63 11.20 2.57
Show 87405 19 35 26 +27 54 38 ES 489 AC 2015 11 203 22.1 8.63 11.60 2.97
Show 87405 19 35 26 +27 54 38 ABH 121 AD 2015 10 227 49.8 8.60 12.77 4.17
Show 87405 19 35 26 +27 54 38 ABH 121 AE 2012 5 175 61.8 8.60 13.30 4.70
Show 87405 19 35 26 +27 54 38 ABH 121 AF 2015 10 200 58.4 8.60 13.89 5.29
Show 19 35 24 +27 54 04 BKO 70 DG 2015 8 167 7.4 12.77 15.00 2.23
Show 19 35 27 +27 53 36 BKO 70 EH 2012 4 275 4.7 13.30 14.00 0.70 <===
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2025387799484137088
 
 
WDS 19354+2755 BKO 70 EH : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
ABH Abt, H.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19354+2755 BKO 70 EH 2002 2 271 4.6 13.30 14.00 D 193526.69+275336.4
19354+2755 BKO 70 EH 2012 4 275 4.7 13.30 14.00 D 193526.69+275336.4

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

 
 
WDS 19354+2755 BKO 70 EH : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19354+2755 BKO 70 EH : MEASURES
 
 
No records found.

 
 
WDS 19354+2755 : VIRTUAL EYEPIECE
 
 

19354+2755 ES 489A mag 8.63 Sp A0V 19354+2755 ES 489B sep 17.0 P.A. 236.80 mag 11.2 19354+2755 ES 489C sep 22.1 P.A. 203.20 mag 11.6 19354+2755 BKO 70D sep 49.5 P.A. 227.00 mag 12.77 19354+2755 BKO 70E sep 61.7 P.A. 174.60 mag 13.3 19354+2755 ABH 121F sep 58.4 P.A. 200.10 mag 13.89 19354+2755 BKO 70G sep 53.6 P.A. 220.10 mag 15 19354+2755 BKO 70H sep 61.0 P.A. 178.90 mag 14 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19354+2755 : ALADIN DSS IMAGE @ 19h 35m 26.69s +27° 53' 36.4"
 
 
 
 
WDS 19354+2755 BKO 70 EH : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19354+2755 BKO 70EH distance=0' 19354+2755 BKO 70DG distance=1' 19354+2755 ES 489AB distance=2' 19354+2755 ES 489AC distance=2' 19354+2755 ABH 121AD distance=2' 19354+2755 ABH 121AE distance=2' 19354+2755 ABH 121AF distance=2' 19353+2753 BKO 69AB distance=2' 19353+2753 BKO 69AC distance=2' 19348+2750 COU1032 distance=9' 19355+2742 TDS1000 distance=12' 19373+2757 TDT1589 distance=26' 19357+2819 SLE 643 distance=27' 19340+2729 ES 488 distance=32' 19373+2734 WFC 224 distance=33' 19378+2740 KPP4164AB distance=34' 19339+2723 ES 487 distance=38' 19352+2831 SLE 638 distance=38' 19366+2830 BRT 38 distance=39' 19350+2714 DRS 65 distance=41' 19351+2834 SLE 637 distance=42' 19351+2836 SLE 636 distance=43' 19372+2830 GNS 3AB distance=44' 19372+2830 GNS 3Ba,Bb distance=44' 19338+2832 SLE 631 distance=45' 19348+2838 MLB 655 distance=46' 19321+2816 BU 652AB distance=50' 19321+2816 FOX 242AD distance=50' 19321+2816 STF2539AC distance=50' 19321+2816 STF2539BC distance=50' 19321+2816 FOX 242DE distance=51' 19315+2808 ES 485 distance=54' 19366+2700 BRT3345 distance=56' 19393+2822 J 2989 distance=57' 19390+2828 SLE 657 distance=59' 19330+2843 TDT1534 distance=60' 19347+2854 GII 33Aa,Ab distance=62' 19347+2854 COU1031AB distance=62' 19347+2854 GII 33AC distance=62' 19307+2758 RBR 12Ba,Bb distance=63' 19307+2758 BNU 10Aa,Ab (Albireo) distance=63' 19307+2758 MCA 55Aa,Ac (Albireo) distance=63' 19307+2758 STFA 43AB (Albireo) distance=63' 19307+2758 WAL 114AC (Albireo) distance=63' 19307+2758 CTT 17AD (Albireo) distance=63' 19307+2758 CTT 18AE (Albireo) distance=63' 19307+2758 SMR 34AF (Albireo) distance=63' 19307+2758 SMR 34AG (Albireo) distance=63' 19307+2758 SMR 34AH (Albireo) distance=63' 19307+2758 SMR 34AI (Albireo) distance=63' 19307+2758 SMR 34AJ (Albireo) distance=63' 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 19354+2755 BKO 70 EH 275 4.7 0
Show 19354+2755 BKO 70 DG 167 7.4 1
Show 19354+2755 ES 489 AB 237 17.0 2
Show 19354+2755 ES 489 AC 203 22.1 2
Show 19354+2755 ABH 121 AD 227 49.8 2
Show 19354+2755 ABH 121 AE 175 61.8 2
Show 19354+2755 ABH 121 AF 200 58.4 2
Show 19353+2753 BKO 69 AB 236 2.3 2
Show 19353+2753 BKO 69 AC 119 5.9 2
Show 19348+2750 COU1032 267 1.9 9
Show 19355+2742 TDS1000 261 1.2 12
Show 19373+2757 TDT1589 10 0.5 26
Show 19357+2819 SLE 643 273 10.3 27
Show 19340+2729 ES 488 55 3.0 32
Show 19373+2734 WFC 224 353 13.2 33
Show 19378+2740 KPP4164 AB 255 20.5 34
Show 19339+2723 ES 487 332 5.0 38
Show 19352+2831 SLE 638 267 8.5 38
Show 19366+2830 BRT 38 83 2.7 39
Show 19350+2714 DRS 65 102 15.1 41
Show 19351+2834 SLE 637 322 6.0 42
Show 19351+2836 SLE 636 0 10.8 43
Show 19372+2830 GNS 3 AB 8 4.5 44
Show 19372+2830 GNS 3 Ba,Bb 215 0.1 44
Show 19338+2832 SLE 631 350 12.1 45
Show 19348+2838 MLB 655 83 3.6 46
Show 19321+2816 BU 652 AB 313 5.0 50
Show 19321+2816 FOX 242 AD 242 55.3 50
Show 19321+2816 STF2539 AC 4 5.3 50
Show 19321+2816 STF2539 BC 65 5.5 50
Show 19321+2816 FOX 242 DE 225 6.4 51
Show 19315+2808 ES 485 332 3.0 54
Show 19366+2700 BRT3345 12 3.4 56
Show 19393+2822 J 2989 272 4.6 57
Show 19390+2828 SLE 657 203 5.9 59
Show 19330+2843 TDT1534 135 3.0 60
Show 19347+2854 GII 33 Aa,Ab 183 0.3 62
Show 19347+2854 COU1031 AB 240 1.7 62
Show 19347+2854 GII 33 AC 58 5.2 62
Show 19307+2758 RBR 12 Ba,Bb -1 -1.0 63
Show Albireo 19307+2758 BNU 10 Aa,Ab 160 0.0 63
Show Albireo 19307+2758 MCA 55 Aa,Ac 32 0.3 63
Show Albireo 19307+2758 STFA 43 AB 54 34.7 63
Show Albireo 19307+2758 WAL 114 AC 339 64.8 63
Show Albireo 19307+2758 CTT 17 AD 32 107.1 63
Show Albireo 19307+2758 CTT 18 AE 205 76.1 63
Show Albireo 19307+2758 SMR 34 AF 45 59.1 63
Show Albireo 19307+2758 SMR 34 AG 44 161.2 63
Show Albireo 19307+2758 SMR 34 AH 118 53.9 63
Show Albireo 19307+2758 SMR 34 AI 132 37.4 63
Show Albireo 19307+2758 SMR 34 AJ 209 139.1 63

 
 
WDS 19354+2755 : COMPONENTS
 
 
  A B C D E F G
B pa=236.8°
sep=17.02"
 
C pa=203.2°
sep=22.06"
pa=153.2°
sep=12.28"
 
D pa=227.0°
sep=49.52"
pa=221.9°
sep=32.88"
pa=243.8°
sep=30.64"
 
E pa=174.6°
sep=61.68"
pa=158.9°
sep=55.82"
pa=160.5°
sep=43.61"
pa=123.3°
sep=50.28"
 
F pa=200.1°
sep=58.44"
pa=187.3°
sep=45.93"
pa=198.2°
sep=36.43"
pa=142.6°
sep=26.53"
pa=284.1°
sep=26.73"
 
G pa=220.1°
sep=53.59"
pa=212.6°
sep=37.62"
pa=231.3°
sep=33.11"
pa=166.9°
sep=7.39"
pa=296.8°
sep=45.21"
pa=313.9°
sep=20.02"
 
H pa=178.9°
sep=61.04"
pa=163.4°
sep=53.95"
pa=166.4°
sep=41.92"
pa=126.1°
sep=46.23"
pa=274.6°
sep=4.68"
pa=106.1°
sep=22.12"
pa=119.3°
sep=40.92"
 
 
19354+2755 A
 
 
Name HD 184878 Coord arcsec 2000 193526.25+275437.8 Mag 8.63 Spectral class A0V (white)
PmRA 3.00 PmDE 10.0 Tycho2 2146-01070-1
Tycho2
Tycho2 2146-01070-1 Pflag RAmdeg 293.85939938 DEmdeg 27.91050089
PmRA 3.8 PmDE 9.3 E RAmdeg 6 E DEmdeg 6
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.20 EpDEm 1991.18
Num 8 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 8.726 E BTmag 0.016 VTmag 8.631
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 293.85938917 DEdeg 27.91047917 EpRA 1990 1.55
EpDE 1990 1.61 E RAdeg 6.0 E DEdeg 5.5 Posflg
Corr 0.1
CCDM
Ccdm 19354+2755 RComp Comp A Note1
Note2 Discov num DRAs 2.26 DDEs -23.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.9 Sp A0 PmNote *
PmRA 5 PmDE -6 Dm number +27 3438 Cat1 BD
Name2 +27 1991 Cat2 AGK2/3 HD 184878 M HD
ADS BDS A12643 M ADS BDS N IDS IDS 19314N2741A
HIC
 
 
19354+2755 B
 
 
Coord arcsec 2000 193525.18+275428.5 Mag 11.2 PmRA -1.00 PmDE -5.0
Delta magnitude 2.57 Coordinate calculated yes
CCDM
Ccdm 19354+2755 RComp Comp B Note1
Note2 Discov num ES 489 DRAs DDEs
R dRAs Year 1907 Theta 243 Rho 15.4
Obs 1 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12643 M ADS BDS N IDS IDS 19314N2741B
HIC
 
 
19354+2755 C
 
 
Coord arcsec 2000 193525.59+275417.5 Mag 11.6 PmRA 26.00 PmDE -29.0
Delta magnitude 2.97 Coordinate calculated yes
CCDM
Ccdm 19354+2755 RComp Comp C Note1
Note2 Discov num ES 489 DRAs DDEs
R dRAs Year 1907 Theta 206 Rho 20.3
Obs 1 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12643 M ADS BDS N IDS IDS 19314N2741C
HIC
 
 
19354+2755 D
 
 
Coord arcsec 2000 193523.52+275404.0 Coord calc 193523.52+275404.0 Mag 12.77 PmRA -27.00
PmDE -9.0 Delta magnitude 4.14
 
 
19354+2755 E
 
 
Coord arcsec 2000 193526.69+275336.4 Coord calc 193526.69+275336.4 Mag 13.3 PmRA -7.00
PmDE -22.0 Delta magnitude 4.67
 
 
19354+2755 F
 
 
Coord arcsec 2000 193524.73+275342.9 Mag 13.89 PmRA -35.00 PmDE -15.0
Delta magnitude 5.26 Coordinate calculated yes
 
 
19354+2755 G
 
 
Coord arcsec 2000 193523.65+275356.8 Mag 15 Delta magnitude 6.37 Coordinate calculated yes
 
 
19354+2755 H
 
 
Coord arcsec 2000 193526.34+275336.8 Mag 14 Delta magnitude 5.37 Coordinate calculated yes