20345+4132 CAN 73 AD
20h 34m 29.60s +41° 31' 45.6" P.A. 210.00 sep 6.8 mag 6.70,15.00 Sp O7V
Coord 2000
20345+4132
Discov num
CAN 73
Comp
AD
Coord arcsec 2000
20 34 29.60 +41 31 45.6
Date first
2008
Date last
2008
Obs
1
Pa first
210
Pa last
210.4
P.A. Now (θ)
210.4°
Sep first
6.8
Sep last
6.83
Sep. Now (ρ)
6.83"
Mag pri
6.70
Mag sec
15.00
delta mag (ΔM)
8.3
Spectral class
O7V (blue)
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
K
(K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
20345+4132 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
20 34 30 +41 31 46
CAN 73 AB
2008
2
180
2.3
6.70
11.60
4.90
Show
20 34 30 +41 31 46
CAN 73 AC
2008
2
109
5.2
6.70
13.70
7.00
Show
20 34 30 +41 31 46
CAN 73 AD
2008
1
210
6.8
6.70
15.00
8.30
<===
Show
20 34 30 +41 31 46
CAN 73 AE
2008
1
275
9.5
6.70
15.10
8.40
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
WDS 20345+4132 CAN 73 AD : NOTES
No records found.
REFERENCES
refcode
metd
author
reference
CaN2014
Hf j
Caballero-Nieves, S.M., Nelan, E.P., Gies, D.R., Wallace, D.J., DeGioia-Eastwood,
2014AJ....147...40C
CaN2014
K., Herrero, A., Jao, W.-J., Mason, B.D., Massey, P., Moffat, A.F., & Walborn, N.
CaN2014
AJ 147, 40, 2014
CaN2020
A j
Caballero-Nieves, S.M., Gies, D.R., Baines, E.K., Bouchez, A.H., Dekany, R.G.,
2020AJ....160..115C
CaN2020
Goodwin, S.P., Rickman, E.L., Roberts, L.C., Jr., Taggart, K., ten Brummelaar,
CaN2020
T.A. & Turner, N.H.
CaN2020
AJ 160, 115, 2020
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
20345+4132
CAN 73
AD
2008
1
210
6.8
6.70
15.00
O7V
K
203429.60+413145.6
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WDS 20345+4132 CAN 73 AD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20345+4132 CAN 73 AD : MEASURES
No records found.
WDS 20345+4132 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
WDS 20345+4132 : ALADIN DSS IMAGE @
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.