19491+1956 J  2285AB

 
 
19h 49m 01.45s +19 56' 56.9" P.A. 35 sep 8.4 mag 13.76,13.45
 
 
Coord 2000
19491+1956
Discov num
J  2285
Comp
AB
Coord arcsec 2000
19 49 01.45 +19 56 56.9
Date first
1942
Date last
2017
Obs
5
Pa first
40
Pa last
35
P.A. Now (θ)
35°
Sep first
5.0
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
13.76
Mag sec
13.45
delta mag (ΔM)
0.31
Spectral class
Pri motion ra
-086
Sec motion ra
+000
Pri motion dec
-048
Sec motion dec
+075
Notes
U (Proper motion indicates non-physical)
rPM=1.524
This double is not physical.
 
 
19491+1956 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19491+1956 J 2285 AB 1942 2017 5 35 8.4 13.76 13.45 0.31 <===
Show 19491+1956 FYM 262 AC 2000 2017 11 142 12.6 13.76 15.80 2.04
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.2
Precise sep
8.41
Constellation
Vulpecula
Gaia DR2
23430105088
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19491+1956 J 2285 AB 2001 3 35 7.9 13.76 13.45 194901.45+195656.9
19491+1956 J 2285 AB 2017 5 35 8.4 13.76 13.45 U 194901.45+195656.9

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