18202+3123 LEP 157

 
 
18h 20m 14.12s +31 22' 42.1" P.A. 351 sep 14.1 mag 11.80,18.00
 
 
Coord 2000
18202+3123
Discov num
LEP 157
Comp
Coord arcsec 2000
18 20 14.12 +31 22 42.1
Date first
1951
Date last
2016
Obs
5
Pa first
353
Pa last
351
P.A. Now (θ)
351°
Sep first
14.4
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
11.80
Mag sec
18.00
delta mag (ΔM)
6.2
Spectral class
Pri motion ra
-011
Sec motion ra
-015
Pri motion dec
+186
Sec motion dec
+185
Notes
V (Proper motion indicates physical)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.3
Precise sep
14.131
Cdsa2 id
LEP 157
Constellation
Lyra
Ra deg
18.337255555555554
De deg
31.37836111111111
last precise pa
351.3
last precise sep
14.131
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18202+3123 LEP 157 2016 5 351 14.1 11.80 18.00 V 182014.12+312242.1

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