20275+1454 A  1674CD

 
 
20H 27M 31.12S +14 53' 36.7" P.A. 172 SEP 1 MAG 12.50,13.50
 
 
Coord 2000
20275+1454
Discov num
A  1674
Comp
CD
Coord arcsec 2000
20 27 31.12 +14 53 36.7
Date first
1907
Date last
1932
Obs
3
Pa first
174
Pa last
172
P.A. Now (θ)
172°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
12.50
Mag sec
13.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20275+1454 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 106127 20275+1454 A 1674 AB 1907 1977 7 11 0.7 9.80 13.10 3.30
Show 106127 20275+1454 A 1674 AC 1897 2011 11 290 8.1 9.72 12.50 2.78
Show 106127 20275+1454 A 1674 CD 1907 1932 3 172 1.0 12.50 13.50 1.00 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
SAO
106127
Tycho2
1099-01659-1
last precise pa
172.1
last precise sep
1.03