15310+1725 NSN 666

 
 
15h 30m 58.66s +17 24' 52.9" P.A. 303.00 sep 2.4 mag 11.06,14.22 dist. 45.05 pc (146.95 l.y.)
 
 
Coord 2000
15310+1725
Discov num
NSN 666
Comp
Coord arcsec 2000
15 30 58.66 +17 24 52.9
Date first
2013
Date last
2015
Obs
2
Pa first
303
Pa last
303
P.A. Now (θ)
303°
Sep first
2.4
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
11.06
Mag sec
14.22
delta mag (ΔM)
3.16
Spectral class
Pri motion ra
-263
Sec motion ra
-271
Pri motion dec
+005
Sec motion dec
+008
Notes
T (Parallax indicates physical)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302.8
Precise sep
2.411
Constellation
Serpens
SAO
101589
HIP
75978
Tycho2
1494-00174-1
Distance
45.05
Distance ly
146.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15310+1725 NSN 666 2015 2 303 2.4 11.06 14.22 T 153058.66+172452.9

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