15384+1542 GWP2539

 
 
15h 38m 25.84s +15 42' 01.3" P.A. 170 sep 155.8 mag 10.10,15.60
 
 
Coord 2000
15384+1542
Discov num
GWP2539
Comp
Coord arcsec 2000
15 38 25.84 +15 42 01.3
Date first
1992
Date last
2015
Obs
5
Pa first
170
Pa last
170
P.A. Now (θ)
170°
Sep first
156.6
Sep last
155.8
Sep. Now (ρ)
155.8"
Mag pri
10.10
Mag sec
15.60
delta mag (ΔM)
5.5
Spectral class
Pri motion ra
+022
Sec motion ra
+028
Pri motion dec
-122
Sec motion dec
-112
Notes
V W R (Proper motion indicates physical, , Red magnitudes)
rPM=0.094 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
169.6
Precise sep
155.75
Constellation
Serpens
Tycho2
1494-01802-1
last precise pa
169.6
last precise sep
155.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15384+1542 GWP2539 2000 2 169 155.2 10.10 15.60 V R 153825.84+154201.3
15384+1542 GWP2539 2010 4 169 155.1 10.10 15.60 V R 153825.84+154201.3
15384+1542 GWP2539 2015 5 170 155.8 10.10 15.60 VWR 153825.84+154201.3

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