19184+3559 GRV 252

 
 
19h 18m 28.31s +35 59' 18.8" P.A. 165 sep 65.4 mag 10.72,13.86
 
 
Coord 2000
19184+3559
Discov num
GRV 252
Comp
Coord arcsec 2000
19 18 28.31 +35 59 18.8
Date first
1955
Date last
2010
Obs
4
Pa first
165
Pa last
165
P.A. Now (θ)
165°
Sep first
65.1
Sep last
65.4
Sep. Now (ρ)
65.4"
Mag pri
10.72
Mag sec
13.86
delta mag (ΔM)
3.14
Spectral class
Pri motion ra
-012
Sec motion ra
-021
Pri motion dec
-015
Sec motion dec
-010
Notes
rPM=0.443
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.1
Precise sep
65.36
Cdsa2 id
GRV 252
Constellation
Lyra
Ra deg
19.30786388888889
De deg
35.98855555555556
last precise pa
165.1
last precise sep
65.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19184+3559 GRV 252 2000 2 166 65.5 10.50 13.50 D 191828.31+355918.8
19184+3559 GRV 252 2002 3 166 65.5 10.50 13.50 D 191828.31+355918.8
19184+3559 GRV 252 2010 4 165 65.4 10.72 13.86 191828.31+355918.8

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