15045-1216 GWP2489

 
 
15h 04m 30.89s -12 16' 13.0" P.A. 245 sep 17.4 mag 16.60,18.40
 
 
Coord 2000
15045-1216
Discov num
GWP2489
Comp
Coord arcsec 2000
15 04 30.89 -12 16 13.0
Date first
1996
Date last
2010
Obs
3
Pa first
245
Pa last
245
P.A. Now (θ)
245°
Sep first
17.5
Sep last
17.4
Sep. Now (ρ)
17.4"
Mag pri
16.60
Mag sec
18.40
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-018
Sec motion ra
-020
Pri motion dec
-058
Sec motion dec
-062
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.069 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245
Precise sep
17.42
Cdsa2 id
GWP 2489
Constellation
Libra
Ra deg
15.075247222222222
De deg
-12.270277777777778
last precise pa
245
last precise sep
17.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15045-1216 GWP2489 1998 2 245 17.4 16.60 18.40 V R 150430.89-121613.0
15045-1216 GWP2489 2010 3 245 17.4 16.60 18.40 V R 150430.89-121613.0

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