20399-0804 GWP2978

 
 
20h 39m 56.38s -08 04' 17.3" P.A. 154 sep 8.9 mag 15.70,19.00
 
 
Coord 2000
20399-0804
Discov num
GWP2978
Comp
Coord arcsec 2000
20 39 56.38 -08 04 17.3
Date first
1988
Date last
1998
Obs
2
Pa first
153
Pa last
154
P.A. Now (θ)
154°
Sep first
8.6
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
15.70
Mag sec
19.00
delta mag (ΔM)
3.3
Spectral class
Pri motion ra
+056
Sec motion ra
+066
Pri motion dec
-004
Sec motion dec
-004
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.151 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153.9
Precise sep
8.91
Cdsa2 id
GWP 2978
Constellation
Aquarius
Ra deg
20.66566111111111
De deg
-8.071472222222223
last precise pa
153.9
last precise sep
8.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20399-0804 GWP2978 1998 2 154 8.9 15.70 19.00 V R 203956.38-080417.3

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