19221+3050 HJ 1389

 
 
19h 21m 55.32s +30 50' 00.2" P.A. 91 sep 13 mag 12.10,12.70
 
 
Coord 2000
19221+3050
Discov num
HJ 1389
Comp
Coord arcsec 2000
19 21 55.32 +30 50 00.2
Date first
1828
Date last
2010
Obs
5
Pa first
102
Pa last
91
P.A. Now (θ)
91°
Sep first
5.0
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
12.10
Mag sec
12.70
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-006
Sec motion ra
+001
Pri motion dec
-007
Sec motion dec
+012
Notes
U R (Proper motion indicates non-physical, Red magnitudes)
rPM=1.682
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.9
Precise sep
12.99
Cdsa2 id
HJ 1389
Constellation
Lyra
Ra deg
19.365366666666667
De deg
30.833388888888887
last precise pa
90.9
last precise sep
12.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19221+3050 HJ 1389 2000 3 93 13.0 14.00 14.00 DU 192155.32+305000.2
19221+3050 HJ 1389 2002 3 92 13.1 14.00 14.00 UD 192155.32+305000.2
19221+3050 HJ 1389 2010 5 92 12.6 12.10 12.70 U R 192155.32+305000.2

If you need more information about this double, apply for a data request form to the WDS.