20399-0804 GWP2978

 
 
20h 39m 56.38s -08 04' 17.3" P.A. 153 sep 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
2015
Obs
3
Pa first
153
Pa last
153
P.A. Now (θ)
153°
Sep first
8.6
Sep last
9.0
Sep. Now (ρ)
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
Precise sep
8.959
Constellation
Aquarius
Gaia DR2
63951661312
 
 
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
20399-0804 GWP2978 2015 3 153 9.0 15.70 19.00 V R 203956.38-080417.3

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