18504+0850 J   530

 
 
18h 50m 25.25s +08 50' 14.2" P.A. 186 sep 3.7 mag 9.20,10.30 Sp F5
 
 
Coord 2000
18504+0850
Discov num
J   530
Comp
Coord arcsec 2000
18 50 25.25 +08 50 14.2
Date first
1898
Date last
2001
Obs
12
Pa first
193
Pa last
186
P.A. Now (θ)
186°
Sep first
2.6
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
9.20
Mag sec
10.30
delta mag (ΔM)
1.1
Spectral class
F5 (yellow-white)
Pri motion ra
+018
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.6
Precise sep
3.7
Cdsa2 id
J 530
Constellation
Aquila
Ra deg
18.84034722222222
De deg
8.837277777777778
last precise pa
185.6
last precise sep
3.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18504+0850 J 530 2001 12 186 3.7 9.20 10.30 F5 D 185025.25+085014.2

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