15511+1531 GWP2558

 
 
15h 51m 05.91s +15 31' 20.3" P.A. 239 sep 16 mag 11.50,17.70
 
 
Coord 2000
15511+1531
Discov num
GWP2558
Comp
Coord arcsec 2000
15 51 05.91 +15 31 20.3
Date first
1992
Date last
2010
Obs
3
Pa first
240
Pa last
239
P.A. Now (θ)
239°
Sep first
16.1
Sep last
16.0
Sep. Now (ρ)
16"
Mag pri
11.50
Mag sec
17.70
delta mag (ΔM)
6.2
Spectral class
Pri motion ra
-060
Sec motion ra
-058
Pri motion dec
-038
Sec motion dec
-030
Notes
V (Proper motion indicates physical)
rPM=0.116 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.1
Precise sep
16.04
Cdsa2 id
GWP 2558
Constellation
Serpens
Tycho2
1496-01518-1
Ra deg
15.851641666666666
De deg
15.522305555555556
last precise pa
239.1
last precise sep
16.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15511+1531 GWP2558 2000 2 239 16.0 11.50 17.70 V 155105.91+153120.3
15511+1531 GWP2558 2010 3 239 15.7 11.50 17.70 V 155105.91+153120.3

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