19398+1945 HJ  894

 
 
19h 39m 50.45s +19 43' 31.8" P.A. 110 sep 10.4 mag 10.53,11.14 Sp A0
 
 
Coord 2000
19398+1945
Discov num
HJ  894
Comp
Coord arcsec 2000
19 39 50.45 +19 43 31.8
Date first
1827
Date last
2015
Obs
18
Pa first
120
Pa last
110
P.A. Now (θ)
110°
Sep first
3.5
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
10.53
Mag sec
11.14
delta mag (ΔM)
0.61
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
+020
Pri motion dec
-002
Sec motion dec
-006
Notes
N (See Notes)
rPM=0.883
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110
Precise sep
10.411
Constellation
Vulpecula
Tycho2
1610-01310-1
Gaia DR2
09808875136
HD
185714
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19398+1945 HJ 894 2005 10 110 10.2 10.67 11.14 A0 N DB 193950.45+194331.8
19398+1945 HJ 894 2010 13 110 10.0 10.53 11.14 A0 N 193950.45+194331.8
19398+1945 HJ 894 2015 14 110 10.4 10.53 11.14 A0 N 193950.45+194331.8

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