20333+4121 CAN 54 AF
20h 33m 18.03s +41° 21' 36.7" P.A. 278.00 sep 8.8 mag 8.10,16.30 Sp O8V
Coord 2000
20333+4121
Discov num
CAN 54
Comp
AF
Coord arcsec 2000
20 33 18.03 +41 21 36.7
Date first
1998
Date last
2008
Obs
2
Pa first
276
Pa last
277.8
P.A. Now (θ)
277.8°
Sep first
8.0
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
8.10
Mag sec
16.30
delta mag (ΔM)
8.2
Spectral class
O8V (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.
20333+4121 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
20 33 18 +41 21 37
CAN 54 AB
2008
1
282
5.4
8.10
15.60
7.50
Show
20 33 18 +41 21 37
CAN 54 AC
2008
1
342
6.1
8.10
15.40
7.30
Show
20 33 18 +41 21 37
CAN 54 AD
2008
1
314
6.4
8.10
14.70
6.60
Show
20 33 18 +41 21 37
CAN 54 AE
2014
5
276
8.4
8.10
14.20
6.10
Show
20 33 18 +41 21 37
CAN 54 AF
2008
2
278
8.8
8.10
16.30
8.20
<===
Show
20 33 18 +41 21 37
CAN 54 AG
2014
4
123
8.7
8.10
14.90
6.80
Show
20 33 18 +41 21 37
CAN 54 AH
2008
1
125
9.7
8.10
14.40
6.30
Show
20 33 18 +41 21 37
CAN 54 AI
2014
5
98
11.7
8.10
13.20
5.10
Show
20 33 18 +41 21 37
CAN 54 AJ
2013
3
241
13.0
8.10
12.50
4.40
Decuple system
10 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
WDS 20333+4121 CAN 54 AF : 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
20333+4121
CAN 54
AF
2008
2
278
8.8
8.10
16.30
O8V
K
203318.03+412136.7
20333+4121
CAN 54
AF
2014
5
276
8.4
8.10
16.30
O8V
K
203318.03+412136.7
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WDS 20333+4121 CAN 54 AF : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20333+4121 CAN 54 AF : MEASURES
No records found.
WDS 20333+4121 : VIRTUAL EYEPIECE
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WDS 20333+4121 : 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.