18049+3316 HO   78

 
 
18h 04m 52.42s +33 16' 20.3" P.A. 205.00 sep 8.5 mag 7.74,12.00 Sp G0V dist. 46.77 pc (152.56 l.y.)
 
 
Coord 2000
18049+3316
Discov num
HO   78
Comp
Coord arcsec 2000
18 04 52.42 +33 16 20.3
Date first
1884
Date last
2015
Obs
14
Pa first
202
Pa last
205
P.A. Now (θ)
205°
Sep first
7.7
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
7.74
Mag sec
12.00
delta mag (ΔM)
4.26
Spectral class
G0V (yellow)
Pri motion ra
-014
Sec motion ra
Pri motion dec
-131
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.2
Precise sep
8.482
Constellation
Hercules
SAO
66611
HIP
88552
Tycho2
2625-01722-1
Gaia DR2
4603689893129291648
HD
165504
BD
BD+33 3019
Distance
46.77
Distance ly
152.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18049+3316 HO 78 2006 7 204 8.4 7.70 12.00 G0V D 180452.43+331622.1
18049+3316 HO 78 2010 8 206 8.4 7.74 12.00 G0V 180452.42+331620.3
18049+3316 HO 78 2015 9 205 8.5 7.74 12.00 G0V 180452.42+331620.3

If you need more information about this double, apply for a data request form to the WDS.