19490+1955 J  2284

 
 
19h 48m 59.78s +19 55' 34.7" P.A. 61 sep 5.8 mag 10.50,11.36
 
 
Coord 2000
19490+1955
Discov num
J  2284
Comp
Coord arcsec 2000
19 48 59.78 +19 55 34.7
Date first
1942
Date last
2015
Obs
6
Pa first
60
Pa last
61
P.A. Now (θ)
61°
Sep first
4.0
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
10.50
Mag sec
11.36
delta mag (ΔM)
0.86
Spectral class
Pri motion ra
-036
Sec motion ra
+000
Pri motion dec
-031
Sec motion dec
-007
Notes
rPM=0.911
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61
Precise sep
5.78
Constellation
Vulpecula
last precise pa
61
last precise sep
5.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19490+1955 J 2284 2000 3 63 5.9 10.50 10.70 D 194859.78+195534.7
19490+1955 J 2284 2011 4 63 6.1 10.50 11.36 D 194859.78+195534.7
19490+1955 J 2284 2015 6 61 5.8 10.50 11.36 194859.78+195534.7

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