15524+2948 UC 3074

 
 
15h 52m 21.17s +29 47' 48.9" P.A. 214 sep 30.6 mag 11.32,15.70
 
 
Coord 2000
15524+2948
Discov num
UC 3074
Comp
Coord arcsec 2000
15 52 21.17 +29 47 48.9
Date first
2000
Date last
2015
Obs
4
Pa first
213
Pa last
214
P.A. Now (θ)
214°
Sep first
30.4
Sep last
30.6
Sep. Now (ρ)
30.6"
Mag pri
11.32
Mag sec
15.70
delta mag (ΔM)
4.38
Spectral class
Pri motion ra
-062
Sec motion ra
-062
Pri motion dec
-002
Sec motion dec
-005
Notes
V (Proper motion indicates physical)
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.5
Precise sep
30.565
Constellation
Corona Borealis
Tycho2
2040-00846-1
last precise pa
213.5
last precise sep
30.565
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15524+2948 UC 3074 2000 2 213 30.4 11.30 15.70 V 155221.17+294748.9
15524+2948 UC 3074 2002 2 213 30.5 11.30 15.70 V 155221.17+294748.9
15524+2948 UC 3074 2010 3 213 30.5 11.32 15.70 V 155221.17+294748.9
15524+2948 UC 3074 2015 4 214 30.6 11.32 15.70 V 155221.17+294748.9

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