22307+3729 ES 2072BC

 
 
22H 30M 35.40S +37 29' 01.3" P.A. 272 SEP 1.7 MAG 11.60,12.30
 
 
Coord 2000
22307+3729
Discov num
ES 2072
Comp
BC
Coord arcsec 2000
22 30 35.40 +37 29 01.3
Date first
1923
Date last
2010
Obs
5
Pa first
265
Pa last
272
P.A. Now (θ)
272°
Sep first
1.6
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
11.60
Mag sec
12.30
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+022
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
22307+3729 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22307+3729 ES 2072 AB 1923 2016 9 326 13.4 11.50 11.60 0.10
Show 22307+3729 ES 2072 BC 1923 2010 5 272 1.7 11.60 12.30 0.70 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lacerta
last precise pa
272.3
last precise sep
1.662