13459+7553 BVD 320

 
 
13h 45m 55.65s +75 53' 14.8" P.A. 15.00 sep 29.8 mag 17.56,17.62
 
 
Coord 2000
13459+7553
Discov num
BVD 320
Comp
Coord arcsec 2000
13 45 55.65 +75 53 14.8
Date first
1955
Date last
2015
Obs
10
Pa first
16
Pa last
15
P.A. Now (θ)
15°
Sep first
29.5
Sep last
29.8
Sep. Now (ρ)
29.8"
Mag pri
17.56
Mag sec
17.62
delta mag (ΔM)
0.06
Spectral class
Pri motion ra
-076
Sec motion ra
-071
Pri motion dec
-110
Sec motion dec
-105
Notes
V (Proper motion indicates physical)
rPM=0.053 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.4
Precise sep
29.752
Constellation
Ursa Minor
Gaia DR2
05529346304
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13459+7553 BVD 320 1999 1 15 29.7 17.56 17.62 V 134555.65+755314.8
13459+7553 BVD 320 2010 2 16 29.7 17.56 17.62 V 134555.65+755314.8
13459+7553 BVD 320 2015 3 15 29.8 17.56 17.62 V 134555.65+755314.8

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