20427+0217 GRV 370

 
 
20h 42m 45.49s +02 17' 48.8" P.A. 314 sep 25.4 mag 9.50,11.70 Sp F5
 
 
Coord 2000
20427+0217
Discov num
GRV 370
Comp
Coord arcsec 2000
20 42 45.49 +02 17 48.8
Date first
1909
Date last
2013
Obs
9
Pa first
313
Pa last
314
P.A. Now (θ)
314°
Sep first
25.4
Sep last
25.4
Sep. Now (ρ)
25.4"
Mag pri
9.50
Mag sec
11.70
delta mag (ΔM)
2.2
Spectral class
F5 (yellow-white)
Pri motion ra
+027
Sec motion ra
+027
Pri motion dec
-012
Sec motion dec
-011
Notes
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313.6
Precise sep
25.42
Constellation
Aquarius
last precise pa
313.6
last precise sep
25.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20427+0217 GRV 370 2000 7 313 25.4 9.50 11.77 D 204245.49+021748.8
20427+0217 GRV 370 2013 8 314 25.4 9.50 11.70 F5 204245.49+021748.8

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