02217+3441 PTT   4A,BC

 
 
02H 21M 44.85S +34 41' 06.9" P.A. 295 SEP 15.4 MAG 10.53,11.52
 
 
Coord 2000
02217+3441
Discov num
PTT   4
Comp
A,BC
Coord arcsec 2000
02 21 44.85 +34 41 06.9
Date first
1894
Date last
2013
Obs
10
Pa first
289
Pa last
295
P.A. Now (θ)
295°
Sep first
12.5
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
10.53
Mag sec
11.52
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
+017
Sec motion ra
-007
Pri motion dec
-013
Sec motion dec
+008
Notes
rPM=1.49
This double is not physical.
 
 
02217+3441 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02217+3441 PTT 4 A,BC 1894 2013 10 295 15.4 10.53 11.52 0.99 <===
Show 02217+3441 PTT 4 BC 1916 2009 6 148 1.8 11.52 11.50 0.02
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum
Tycho2
2318-01519-1
last precise pa
294.6
last precise sep
15.4