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Doubles in session


Current system
20585+5028
STF 2741 AC


Nearby doubles
18' : 20595+5013
BU 68

21' : 20570+5013
TDT2651

26' : 20564+5044
BU 1137

38' : 20574+5104
ES 999

44' : 21028+5041
ES 1000AB

49' : 21019+4952
HER 26

50' : 21016+4948
TDT2700

54' : 20572+4936
KPP1431

59' : 21046+5028
ES 96

65' : 21053+5025
TDT2730

80' : 21005+4911
RAO 445

80' : 21001+4911
HJ 1604

83' : 20499+5036
CBL 87

88' : 20496+5047
HDS2968

88' : 20496+5008
ES 94AB

91' : 20521+4923
ES 811

91' : 20511+5125
BU 155AB

93' : 20540+4905
HEI 913

94' : 21081+5046
TDT2775

95' : 20486+5029
BU 366AB

101' : 20483+5054
ES 998

106' : 21047+4902
HU 590

106' : 21084+5118
COU2693

107' : 20541+4850
CTI5707

108' : 21077+5019
ROE 90

109' : 21001+4841
BU 1210AB



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.

20585+5028 STF 2741 AC

 
 
20h 58m 30.03s +50° 27' 42.4" P.A. 355.00 sep 138.6 mag 5.94,11.77 Sp B5Vn dist. 331.13 pc (1080.15 l.y.)
 
 
Coord 2000 20585+5028 Discov num STF2741 Comp AC Coord arcsec 2000 20 58 30.03 +50 27 42.4
Date first 1879 Date last 2003 Obs 5
Pa first 356 Pa last 355.4 P.A. Now (θ) 355.4°
Sep first 139.4 Sep last 138.58 Sep. Now (ρ) 138.58"
Mag pri 5.94 Mag sec 11.77 delta mag (ΔM) 5.83 Spectral class B5Vn (blue-white)
Pri motion ra +010 Sec motion ra -003
Pri motion dec +003 Sec motion dec -001
Notes N (See Notes)
rPM=1.303
This double is not physical.
 
 
20585+5028 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 199955 33034 20 58 30 +50 27 42 STF 2741 AB 2019 153 24 2.0 5.94 6.79 0.85
Show 33034 20 58 30 +50 27 42 STF 2741 AC 2003 5 355 138.6 5.94 11.77 5.83 <===
Show 20 58 29 +50 30 01 BU 9007 CD 2015 6 50 13.3 12.30 13.30 1.00
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 33034 HIP 103530 Tycho2 3583-01164-1
Gaia DR2 2168990198522326528 HD 199955 HR 8040 ADS 14504
BD BD+49 3426 Distance 331.13 Distance ly 1080.15
 
 
WDS 20585+5028 STF 2741 AC : NOTES
 
 
discov_num notes refcode
STF2741 AB: H 1 97. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20585+5028 STF2741 AC 1999 4 355 138.1 5.94 10.90 B5Vn D 205830.03+502742.4
20585+5028 STF2741 AC 2003 5 355 138.6 5.94 12.30 B5Vn N D 205830.03+502742.4

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

 
 
WDS 20585+5028 STF 2741 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20585+5028 STF 2741 AC : MEASURES
 
 
No records found.

 
 
WDS 20585+5028 : VIRTUAL EYEPIECE
 
 

20585+5028 STF2741A mag 5.94 Sp B5Vn 20585+5028 STF2741B sep 1.9 P.A. 15.80 mag 6.79 20585+5028 BU 9007C sep 138.6 P.A. 355.50 mag 12.3 20585+5028 BU 9007D sep 146.8 P.A. 358.30 mag 13.3 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 20585+5028 : ALADIN DSS IMAGE @ 20h 58m 30.03s +50° 27' 42.4"
 
 
 
 
WDS 20585+5028 STF 2741 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20585+5028 STF2741AB distance=1' 20585+5028 STF2741AC distance=1' 20585+5028 BU 9007CD distance=3' 20595+5013 BU 68 distance=18' 20570+5013 TDT2651 distance=21' 20564+5044 BU 1137 distance=26' 20574+5104 ES 999 distance=38' 21028+5041 ES 1000AB distance=44' 21019+4952 HER 26 distance=49' 21016+4948 TDT2700 distance=50' 20572+4936 KPP1431 distance=54' 21046+5028 ES 96 distance=59' 21053+5025 TDT2730 distance=65' 21005+4911 RAO 445 distance=80' 21001+4911 HJ 1604 distance=80' 20499+5036 CBL 87 distance=83' 20496+5008 ES 94BC distance=87' 20496+5047 HDS2968 distance=88' 20496+5008 ES 94AB distance=88' 20496+5008 GUI 34AD distance=88' 20521+4923 ES 811 distance=91' 20511+5125 BU 155AB distance=91' 20511+5125 BU 155AC distance=91' 20511+5125 BU 155AD distance=91' 20540+4905 HEI 913 distance=93' 21081+5046 TDT2775 distance=94' 20486+5029 D 23CD distance=94' 20486+5029 BU 366AB distance=95' 20486+5029 BU 366AC distance=95' 20483+5054 ES 998 distance=101' 21047+4902 HU 590 distance=106' 21084+5118 COU2693 distance=106' 20541+4850 CTI5707 distance=107' 21077+5019 ROE 90 distance=108' 21001+4841 STT 425CD distance=108' 21001+4841 BU 1210AB distance=109' 21001+4841 STT 425AC distance=109' 21001+4841 STT 425AE distance=109' 21050+4858 TDT2728 distance=110' 21050+4855 CVE 25 distance=112' 20466+5004 HDS2959 distance=117' 20465+5005 HDS2958 distance=117' 20457+5040 STT 412AB distance=123' 20457+5040 STT 412AC distance=123' 20457+5040 STT 412BC distance=123' 21087+5148 ES 1003 distance=126' 20487+5155 STF2732 distance=127' 20457+4951 TDT2521 distance=128' 21046+5224 STF2757 distance=130' 20449+5023 SKF2395 distance=131' 20573+4818 HDS2987 distance=131' 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 20585+5028 STF2741 AB 24 2.0 1
Show 20585+5028 STF2741 AC 355 138.6 1
Show 20585+5028 BU 9007 CD 50 13.3 3
Show 20595+5013 BU 68 149 2.0 18
Show 20570+5013 TDT2651 209 1.9 21
Show 20564+5044 BU 1137 350 7.4 26
Show 20574+5104 ES 999 262 3.2 38
Show 21028+5041 ES 1000 AB 56 3.5 44
Show 21019+4952 HER 26 249 29.3 49
Show 21016+4948 TDT2700 19 1.6 50
Show 20572+4936 KPP1431 57 10.7 54
Show 21046+5028 ES 96 253 8.2 59
Show 21053+5025 TDT2730 140 1.6 65
Show 21005+4911 RAO 445 121 0.9 80
Show 21001+4911 HJ 1604 143 30.5 80
Show 20499+5036 CBL 87 2 25.0 83
Show 20496+5008 ES 94 BC 79 2.5 87
Show 20496+5047 HDS2968 69 0.3 88
Show 20496+5008 ES 94 AB 15 102.7 88
Show 20496+5008 GUI 34 AD 58 86.9 88
Show 20521+4923 ES 811 158 1.4 91
Show 20511+5125 BU 155 AB 40 0.7 91
Show 20511+5125 BU 155 AC 40 14.8 91
Show 20511+5125 BU 155 AD 48 191.8 91
Show 20540+4905 HEI 913 14 2.1 93
Show 21081+5046 TDT2775 183 3.4 94
Show 20486+5029 D 23 CD 5 1.7 94
Show 20486+5029 BU 366 AB 130 1.5 95
Show 20486+5029 BU 366 AC 105 51.1 95
Show 20483+5054 ES 998 176 3.2 101
Show 21047+4902 HU 590 91 0.1 106
Show 21084+5118 COU2693 132 0.6 106
Show 20541+4850 CTI5707 148 12.3 107
Show 21077+5019 ROE 90 48 10.1 108
Show 21001+4841 STT 425 CD 132 4.3 108
Show 21001+4841 BU 1210 AB 118 2.4 109
Show 21001+4841 STT 425 AC 27 18.2 109
Show 21001+4841 STT 425 AE 15 45.4 109
Show 21050+4858 TDT2728 57 2.5 110
Show 21050+4855 CVE 25 157 6.7 112
Show 20466+5004 HDS2959 21 0.5 117
Show 20465+5005 HDS2958 334 0.1 117
Show 20457+5040 STT 412 AB 279 26.0 123
Show 20457+5040 STT 412 AC 268 26.2 123
Show 20457+5040 STT 412 BC 186 5.0 123
Show 21087+5148 ES 1003 154 7.1 126
Show 20487+5155 STF2732 73 4.3 127
Show 20457+4951 TDT2521 236 0.3 128
Show 21046+5224 STF2757 264 1.9 130
Show 20449+5023 SKF2395 204 4.1 131
Show 20573+4818 HDS2987 3 0.4 131

 
 
WDS 20585+5028 : COMPONENTS
 
 
  A B C
B pa=15.8°
sep=1.87"
 
C pa=355.5°
sep=138.63"
pa=355.2°
sep=136.88"
 
D pa=358.3°
sep=146.85"
pa=358.1°
sep=145.07"
pa=37.1°
sep=10.76"
 
 
20585+5028 A
 
 
Name HD 199955 Coord arcsec 2000 205830.03+502742.4 Mag 5.94 Spectral class B5Vn (blue-white)
PmRA 5.00 PmDE 3.0 SAO 33034 HIP 103530
Tycho2 3583-01164-1 HD 199955 HR 8040 GC 29291
BD BD+49 3426
Tycho2
Tycho2 3583-01164-1 Pflag P RAmdeg 314.62521233 DEmdeg 50.46189903
PmRA 5.2 PmDE 2.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.56 EpDEm 1991.63
Num 6 Q RAmdeg 1.8 Q DEmdeg 1.8 Q pmRA 1.9
Q pmDE 1.9 BTmag 5.792 E BTmag 0.014 VTmag 5.939
E VTmag 0.009 Prox 19 TYC T HIP 103530
CCDM A RAdeg 314.62511028 DEdeg 50.46178306 EpRA 1990 1.66
EpDE 1990 1.73 E RAdeg 3.5 E DEdeg 3.5 Posflg D
Corr 0.0
SAO
SAO 33034 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.013 Vmag 5.5 SpType B8
Double code Source 70 CatNum 29291 DM BD+49 3426
DMcomp BDsup HD 199955 M HD 0
GC 29291 RA1950rad 5.48425044 DE1950rad 0.87732716 PmRA2000 0.0014
PmDE2000 0.01
Hipparcos
Catalog H HIP 103530 Proxy H RAhms 20 58 30.03
DEdms +50 27 42.4 Vmag 5.59 VarFlag R Vmag H
RAdeg 314.625 DEdeg 50.4618 AstroRef A Plx 2.58
CCDM 20585+5028 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 26 Rho 1.947 HD 199955 BD BD+49 3426
CD CP Dm number +49 3426 VIred -0.14
SpType B5Vn R SpType Coord arcsec 2000 205830.03+502742.4
Hipparcos 2
HIP 103530 Sn 15 So 3 Nc 2
RArad 5.4912440285 DErad 0.8807242592 Plx 3.02 PmRA 8.89
PmDE 2.54 E RArad 0.44 E DErad 0.43 E Plx 0.5
E pmRA 0.63 E pmDE 0.47 Hpmag 5.546 E Hpmag 0.0006
SHp 0.006 VA 0 BV -0.144 E BV 0.016
VI -0.14
CCDM
Ccdm 20585+5028 RComp Comp A Note1
Note2 Discov num DRAs 0.04 DDEs -16.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 5.8 Sp B8 PmNote *
PmRA 1 PmDE 19 Dm number +49 3426 Cat1 BD
Name2 +50 1574 Cat2 AGK2/3 HD 199955 M HD
ADS BDS A14504 M ADS BDS N IDS IDS 20553N5004A
HIC 103530
 
 
20585+5028 B
 
 
Coord arcsec 2000 205830.08+502744.2 Mag 6.79 PmRA 5.00 PmDE 3.0
Tycho2 3583-01164-2 Calc delta mag 0.85 Calc coord yes
Tycho2
Tycho2 3583-01164-2 Pflag P RAmdeg 314.62521233 DEmdeg 50.46189903
PmRA 5.2 PmDE 2.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.56 EpDEm 1991.63
Num 6 Q RAmdeg 1.8 Q DEmdeg 1.8 Q pmRA 1.9
Q pmDE 1.9 BTmag 6.660 E BTmag 0.014 VTmag 6.791
E VTmag 0.010 Prox 19 TYC T HIP 103530
CCDM B RAdeg 314.62547944 DEdeg 50.46226917 EpRA 1990 1.66
EpDE 1990 1.72 E RAdeg 3.9 E DEdeg 3.9 Posflg D
Corr 0.0
CCDM
Ccdm 20585+5028 RComp Comp B Note1
Note2 Discov num STF2741 DRAs DDEs
R dRAs Year 1958 Theta 028 Rho 1.9
Obs 99 Vmag 7.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14504 M ADS BDS N IDS IDS 20553N5004B
HIC 103530
 
 
20585+5028 C
 
 
Coord arcsec 2000 205828.89+503000.6 Coord calc 205828.89+503000.6 Mag 12.3 PmRA -3.00
PmDE -1.0 Calc delta mag 6.36
CCDM
Ccdm 20585+5028 RComp Comp C Note1
Note2 Discov num STF2741 DRAs DDEs
R dRAs Year 1879 Theta 356 Rho 139.4
Obs 3 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14504 M ADS BDS N IDS IDS 20553N5004C
HIC
 
 
20585+5028 D
 
 
Coord arcsec 2000 205829.57+503009.2 Mag 13.3 PmRA -94.00 PmDE -68.0
Calc delta mag 7.36 Calc coord yes