15378+1939 GWP2538

 
 
15h 37m 46.94s +19 39' 25.5" P.A. 350 sep 74.1 mag 11.90,14.70
 
 
Coord 2000
15378+1939
Discov num
GWP2538
Comp
Coord arcsec 2000
15 37 46.94 +19 39 25.5
Date first
1992
Date last
2010
Obs
4
Pa first
351
Pa last
350
P.A. Now (θ)
350°
Sep first
74.1
Sep last
74.1
Sep. Now (ρ)
74.1"
Mag pri
11.90
Mag sec
14.70
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
+034
Sec motion ra
+040
Pri motion dec
-058
Sec motion dec
-058
Notes
V (Proper motion indicates physical)
rPM=0.085 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.3
Precise sep
74.14
Constellation
Serpens
Tycho2
1497-00685-1
last precise pa
350.3
last precise sep
74.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15378+1939 GWP2538 1997 2 350 74.1 11.90 14.70 V 153746.94+193925.5
15378+1939 GWP2538 2010 4 350 74.1 11.90 14.70 V 153746.94+193925.5

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