12077+5313 LDS3039AB

 
 
12H 07M 38.91S +53 12' 30.1" P.A. 10 SEP 16.6 MAG 12.51,19.10
 
 
Coord 2000
12077+5313
Discov num
LDS3039
Comp
AB
Coord arcsec 2000
12 07 38.91 +53 12 30.1
Date first
1960
Date last
1999
Obs
2
Pa first
9
Pa last
10
P.A. Now (θ)
10°
Sep first
15.0
Sep last
16.6
Sep. Now (ρ)
16.6"
Mag pri
12.51
Mag sec
19.10
delta mag (ΔM)
6.59
Spectral class
Pri motion ra
+073
Sec motion ra
+089
Pri motion dec
-099
Sec motion dec
-067
Notes
rPM=0.291 (< 0.3, Physical double)
This double is physical.
 
 
12077+5313 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12077+5313 LDS3039 AB 1960 1999 2 10 16.6 12.51 19.10 6.59 <===
Show 12077+5313 TOK 554 AC 1980 1999 2 54 999.9 12.51 7.54 4.97
Show 28262 12077+5313 TOK 554 CD 1980 1999 2 259 986.7 7.54 20.50 12.96
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
last precise pa
9.5
last precise sep
16.6