21579+6101 EVS  45AC

 
 
21h 57m 51.93s +61 01' 07.9" P.A. 42 sep 18.1 mag 7.78,17.62 Sp G0
 
 
Coord 2000
21579+6101
Discov num
EVS  45
Comp
AC
Coord arcsec 2000
21 57 51.93 +61 01 07.9
Date first
1999
Date last
2011
Obs
2
Pa first
42
Pa last
42
P.A. Now (θ)
42°
Sep first
18.3
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
7.78
Mag sec
17.62
delta mag (ΔM)
9.84
Spectral class
G0 (yellow)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
21579+6101 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21579+6101 MLR 17 AB 1968 1992 13 22 0.2 8.30 8.30 0.00
Show 21579+6101 EVS 45 AC 1999 2011 2 42 18.1 7.78 17.62 9.84 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42
Precise sep
18.1
Cdsa2 id
EVS 45 AC
Constellation
Cepheus
Ra deg
21.964425
De deg
61.01886111111111
last precise pa
42
last precise sep
18.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21579+6101 EVS 45 AC 2011 2 42 18.1 7.78 17.62 G0 NU 215751.93+610107.9

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