19524+0354 GRV 289

 
 
19h 52m 24.76s +03 54' 34.4" P.A. 221 sep 39.3 mag 10.50,13.00 Sp F2
 
 
Coord 2000
19524+0354
Discov num
GRV 289
Comp
Coord arcsec 2000
19 52 24.76 +03 54 34.4
Date first
1950
Date last
2010
Obs
4
Pa first
221
Pa last
221
P.A. Now (θ)
221°
Sep first
39.7
Sep last
39.3
Sep. Now (ρ)
39.3"
Mag pri
10.50
Mag sec
13.00
delta mag (ΔM)
2.5
Spectral class
F2 (yellow-white)
Pri motion ra
+011
Sec motion ra
+016
Pri motion dec
-020
Sec motion dec
-006
Notes
rPM=0.651
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.5
Precise sep
39.31
Constellation
Aquila
last precise pa
220.5
last precise sep
39.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19524+0354 GRV 289 2000 2 221 39.4 10.40 12.70 D 195224.76+035434.4
19524+0354 GRV 289 2010 4 221 39.3 10.50 13.00 F2 195224.76+035434.4

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