15488+1751 LDS 979

 
 
15h 48m 50.65s +17 50' 55.0" P.A. 258 sep 29.2 mag 12.90,14.25
 
 
Coord 2000
15488+1751
Discov num
LDS 979
Comp
Coord arcsec 2000
15 48 50.65 +17 50 55.0
Date first
1936
Date last
2010
Obs
7
Pa first
257
Pa last
258
P.A. Now (θ)
258°
Sep first
29.0
Sep last
29.2
Sep. Now (ρ)
29.2"
Mag pri
12.90
Mag sec
14.25
delta mag (ΔM)
1.35
Spectral class
Pri motion ra
-203
Sec motion ra
-203
Pri motion dec
+124
Sec motion dec
+124
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257.8
Precise sep
29.151
Constellation
Serpens
last precise pa
257.8
last precise sep
29.151
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15488+1751 LDS 979 2000 3 258 29.1 12.73 14.27 D 154850.65+175055.0
15488+1751 LDS 979 2001 5 258 29.1 12.73 14.27 N D 154850.65+175055.0
15488+1751 LDS 979 2010 7 258 29.2 12.90 14.25 NV 154850.65+175055.0

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