19548+2442 HWE  52AB

 
 
19h 54m 49.97s +24 42' 22.9" P.A. 13 sep 36.7 mag 11.55,11.57
 
 
Coord 2000
19548+2442
Discov num
HWE  52
Comp
AB
Coord arcsec 2000
19 54 49.97 +24 42 22.9
Date first
1879
Date last
2009
Obs
8
Pa first
15
Pa last
13
P.A. Now (θ)
13°
Sep first
36.2
Sep last
36.7
Sep. Now (ρ)
36.7"
Mag pri
11.55
Mag sec
11.57
delta mag (ΔM)
0.02
Spectral class
Pri motion ra
-012
Sec motion ra
-018
Pri motion dec
-020
Sec motion dec
-017
Notes
rPM=0.271 (< 0.3, Physical double)
This double is physical.
 
 
19548+2442 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19548+2442 HWE 52 AB 1879 2009 8 13 36.7 11.55 11.57 0.02 <===
Show 19548+2442 BKO 742 AC 2000 2009 3 312 5.5 11.50 13.00 1.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.4
Precise sep
36.69
Constellation
Vulpecula
Tycho2
2144-00202-1
last precise pa
13.4
last precise sep
36.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19548+2442 HWE 52 AB 2009 7 13 36.7 11.55 11.57 D 195449.97+244222.9

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