18530+3621 HJ 1354

 
 
18h 52m 59.38s +36 21' 20.8" P.A. 5 sep 10.1 mag 10.01,9.97 Sp G0V
 
 
Coord 2000
18530+3621
Discov num
HJ 1354
Comp
Coord arcsec 2000
18 52 59.38 +36 21 20.8
Date first
1828
Date last
2014
Obs
30
Pa first
7
Pa last
5
P.A. Now (θ)
Sep first
8.0
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
10.01
Mag sec
9.97
delta mag (ΔM)
0.04
Spectral class
G0V (yellow)
Pri motion ra
+016
Sec motion ra
+015
Pri motion dec
-004
Sec motion dec
+002
Notes
rPM=0.369
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.9
Precise sep
10.1
Cdsa2 id
HJ 1354
Constellation
Lyra
Tycho2
2650-00732-2
Ra deg
18.88316111111111
De deg
36.35577777777778
last precise pa
4.9
last precise sep
10.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18530+3621 HJ 1354 2006 22 6 10.7 10.01 9.97 G0V D 185259.38+362120.8
18530+3621 HJ 1354 2014 24 5 10.1 10.01 9.97 G0V D 185259.38+362120.8

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