18219+3101 HJ 1320

 
 
18h 21m 51.95s +31 00' 20.1" P.A. 159 sep 17.7 mag 10.68,11.02
 
 
Coord 2000
18219+3101
Discov num
HJ 1320
Comp
Coord arcsec 2000
18 21 51.95 +31 00 20.1
Date first
1828
Date last
2010
Obs
14
Pa first
149
Pa last
159
P.A. Now (θ)
159°
Sep first
15.0
Sep last
17.7
Sep. Now (ρ)
17.7"
Mag pri
10.68
Mag sec
11.02
delta mag (ΔM)
0.34
Spectral class
Pri motion ra
+020
Sec motion ra
-003
Pri motion dec
-005
Sec motion dec
-006
Notes
rPM=1.117
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.6
Precise sep
17.74
Cdsa2 id
HJ 1320
Constellation
Lyra
Tycho2
2623-00952-1
Ra deg
18.364430555555558
De deg
31.005583333333334
last precise pa
158.6
last precise sep
17.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18219+3101 HJ 1320 1998 10 158 17.9 10.68 11.02 D 182151.95+310020.1
18219+3101 HJ 1320 2010 12 159 17.9 10.68 11.02 D 182151.95+310020.1

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