15478-0325 GWP2554

 
 
15h 47m 48.25s -03 25' 23.6" P.A. 1 sep 20.1 mag 13.90,16.80
 
 
Coord 2000
15478-0325
Discov num
GWP2554
Comp
Coord arcsec 2000
15 47 48.25 -03 25 23.6
Date first
1993
Date last
2010
Obs
3
Pa first
1
Pa last
1
P.A. Now (θ)
Sep first
20.3
Sep last
20.1
Sep. Now (ρ)
20.1"
Mag pri
13.90
Mag sec
16.80
delta mag (ΔM)
2.9
Spectral class
Pri motion ra
-012
Sec motion ra
-020
Pri motion dec
-060
Sec motion dec
-054
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.163 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
1.4
Precise sep
20.12
Constellation
Serpens
last precise pa
1.4
last precise sep
20.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15478-0325 GWP2554 1999 2 1 20.1 13.90 16.80 V R 154748.25-032523.6
15478-0325 GWP2554 2010 3 1 20.1 13.90 16.80 V R 154748.25-032523.6

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