15243+3942 LEP 146

 
 
15h 24m 17.99s +39 42' 22.2" P.A. 138 sep 6.5 mag 15.70,18.10
 
 
Coord 2000
15243+3942
Discov num
LEP 146
Comp
Coord arcsec 2000
15 24 17.99 +39 42 22.2
Date first
1955
Date last
2016
Obs
6
Pa first
140
Pa last
138
P.A. Now (θ)
138°
Sep first
6.7
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
15.70
Mag sec
18.10
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
-041
Sec motion ra
-044
Pri motion dec
+179
Sec motion dec
+176
Notes
V (Proper motion indicates physical)
rPM=0.023 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.1
Precise sep
6.485
Constellation
Bootes
last precise pa
138.1
last precise sep
6.485
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15243+3942 LEP 146 2016 6 138 6.5 15.70 18.10 V 152417.99+394222.2

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