15549+5747 LDS2360

 
 
15h 54m 44.84s +57 47' 18.4" P.A. 242 sep 13.7 mag 11.32,14.30
 
 
Coord 2000
15549+5747
Discov num
LDS2360
Comp
Coord arcsec 2000
15 54 44.84 +57 47 18.4
Date first
1954
Date last
2010
Obs
4
Pa first
241
Pa last
242
P.A. Now (θ)
242°
Sep first
13.5
Sep last
13.7
Sep. Now (ρ)
13.7"
Mag pri
11.32
Mag sec
14.30
delta mag (ΔM)
2.98
Spectral class
Pri motion ra
-135
Sec motion ra
-138
Pri motion dec
+121
Sec motion dec
+121
Notes
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.5
Precise sep
13.68
Constellation
Draco
Tycho2
3876-01049-1
last precise pa
241.5
last precise sep
13.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15549+5747 LDS2360 1999 2 242 13.6 11.32 14.30 D 155444.84+574718.4
15549+5747 LDS2360 2003 3 242 13.7 11.32 14.30 D 155444.84+574718.4
15549+5747 LDS2360 2010 4 242 13.4 11.32 14.30 155444.84+574718.4

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