18277+5016 LEP 158

 
 
18h 27m 40.64s +50 16' 13.1" P.A. 237 sep 4.8 mag 10.60,13.90
 
 
Coord 2000
18277+5016
Discov num
LEP 158
Comp
Coord arcsec 2000
18 27 40.64 +50 16 13.1
Date first
1950
Date last
2016
Obs
5
Pa first
224
Pa last
237
P.A. Now (θ)
237°
Sep first
4.6
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
10.60
Mag sec
13.90
delta mag (ΔM)
3.3
Spectral class
Pri motion ra
+199
Sec motion ra
+184
Pri motion dec
+087
Sec motion dec
+083
Notes
V (Proper motion indicates physical)
rPM=0.071 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237.1
Precise sep
4.75
Cdsa2 id
LEP 158
Constellation
Draco
Tycho2
3534-00898-1
Ra deg
18.461288888888888
De deg
50.27030555555555
last precise pa
237.1
last precise sep
4.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18277+5016 LEP 158 2016 5 237 4.8 10.60 13.90 V 182740.64+501613.1

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