19184+3559 GRV 252

 
 
19h 18m 28.31s +35 59' 18.8" P.A. 166 sep 65.5 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
2015
Obs
5
Pa first
165
Pa last
166
P.A. Now (θ)
166°
Sep first
65.1
Sep last
65.5
Sep. Now (ρ)
65.5"
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
165.5
Precise sep
65.507
Constellation
Lyra
Tycho2
2665-01986-1
Gaia DR2
13265253120
 
 
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
19184+3559 GRV 252 2015 5 166 65.5 10.72 13.86 191828.31+355918.8

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