18042+1613 GCB  30

 
 
18H 04M 01.86S +16 12' 15.0" P.A. 155 SEP 0.9 MAG 12.00,12.50
 
 
Coord 2000
18042+1613
Discov num
GCB  30
Comp
Coord arcsec 2000
18 04 01.86 +16 12 15.0
Date first
1923
Date last
1982
Obs
2
Pa first
155
Pa last
155
P.A. Now (θ)
155°
Sep first
0.7
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
12.00
Mag sec
12.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
I (Identification uncertain)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
155.1
last precise sep
0.89