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
Constellation
Lyra
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

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