20060+3547 BU  429AE

 
 
20h 05m 57.32s +35 47' 18.2" P.A. 107.00 sep 28.0 mag 6.78,11.42 Sp WN5 dist. 826.45 pc (2695.88 l.y.)
 
 
Coord 2000
20060+3547
Discov num
BU  429
Comp
AE
Coord arcsec 2000
20 05 57.32 +35 47 18.2
Date first
1876
Date last
2015
Obs
24
Pa first
107
Pa last
107
P.A. Now (θ)
107°
Sep first
28.1
Sep last
28.0
Sep. Now (ρ)
28"
Mag pri
6.78
Mag sec
11.42
delta mag (ΔM)
4.64
Spectral class
WN5 (Wolf-Rayet)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-008
Sec motion dec
-007
Notes
N (See Notes)
rPM=0.117 (< 0.3, Physical double)
This double is physical.
 
 
20060+3547 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V1676 Cyg 69402 20 05 57 +35 47 18 BU 440 AB 2015 16 63 6.9 6.78 12.00 5.22
Show 69402 20 05 57 +35 47 18 BU 429 AC 2019 30 29 12.8 6.78 11.00 4.22
Show 69402 20 05 57 +35 47 18 SHJ 314 AD 2019 42 300 11.3 6.78 9.49 2.71
Show 69402 20 05 57 +35 47 18 BU 429 AE 2015 24 107 28.0 6.78 11.42 4.64 <===
Show 69402 20 05 57 +35 47 18 SHJ 314 AF 2019 50 28 36.3 6.78 7.30 0.52
Show 69402 20 05 57 +35 47 18 HAU 26 AG 2015 8 43 38.5 6.78 13.80 7.02
Show 69402 20 05 57 +35 47 18 DOO 78 AH 2015 8 57 29.7 6.78 13.80 7.02
Show 69403 20 05 59 +35 47 50 BU 429 FG 2015 16 110 10.2 7.30 13.80 6.50
Show 69403 20 05 59 +35 47 50 DOO 78 FH 2015 12 153 17.5 7.30 13.80 6.50
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.8
Precise sep
28.011
Var name
V1676 Cyg
Constellation
Hydra
SAO
69402
HIP
99002
Tycho2
2682-01564-1
Gaia DR2
2059076148587289728
HD
190918
BD
BD+35 3953
Distance
826.45
Distance ly
2695.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20060+3547 BU 429 AE 2003 19 107 27.7 6.78 11.42 D 200557.32+354718.2
20060+3547 BU 429 AE 2012 21 107 27.6 6.78 11.42 N D 200557.32+354718.2
20060+3547 BU 429 AE 2013 23 109 28.7 6.78 11.42 WN5 N 200557.32+354718.2
20060+3547 BU 429 AE 2015 24 107 28.0 6.78 11.42 WN5 N 200557.32+354718.2

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

 
 
WDS 20060+3547 BU 429AE : NOTES
 
 
discov_num notes refcode
BU 440 AB: A is a Wolf-Rayet binary, V1676 Cyg or WR 133, spectral types are
SHJ 314 WN5+O9.5I/III. The classification is from Wilson (1949). WOC1949
Spectroscopic Binary, P = 112.7d.
Spectrum of B: B3V. Some components previously known as STF2630.
Classification of the B, D, and F components are from Hoffleit et al. Hof1983
(1983). Msn1998a
STF2630.
BU 429 AD: SEI 859. Nsn2017d
AD: H 3 113. MEv2010
DOO 78 FH: SEI 861. Nsn2017d
 
 
REFERENCES
 
 
refcode metd author reference
Hof1983 - Hoffleit, D., Saladyga, M., & Wlasuk, P. 1983stbs.book.....H
Hof1983 A Supplement to the Bright Star Catalogue, 1983
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Msn1998a Sc j Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., 1998AJ....115..821M
Msn1998a ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a AJ 115, 821, 1998
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
WOC1949 - Wilson, O.C. 1949ApJ...109...76W
WOC1949 ApJ 109, 76, 1949
 
 
DISCOVERER
 
 
discov author
BU Bunham, S.W.
BU Burnham, S.W.
DOO Doolittle, E.
SHJ South, J. & Harschel, J.
SHJ South, J. & Herschel, J.

 
 
WDS 20060+3547 BU 429AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20060+3547 BU 429AE : MEASURES
 
 
No records found.

 
 
WDS 20060+3547 BU 429AE : Virtual Eyepiece
 
 

20060+3547 BU  440A mag 6.78 Sp O9.5Iab 20060+3547 BU  440B sep 5.9 P.A. 58.10 mag 12 20060+3547 BU  429C sep 12.2 P.A. 24.60 mag 11 20060+3547 SHJ 314D sep 9.7 P.A. 305.10 mag 9.49 20060+3547 BU  429E sep 23.2 P.A. 110.40 mag 11.42 20060+3547 BU  429F sep 35.8 P.A. 28.20 mag 7.3 Sp B1Ia 20060+3547 HAU  26G sep 35.3 P.A. 37.20 mag 13.8 20060+3547 DOO  78H sep 25.9 P.A. 51.20 mag 13.8 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:
 
 
WDS 20060+3547 BU 429AE : Aladin DSS image @ 20h 05m 57.32s +35 47' 18.2"