17139+7921 UC 3308

 
 
17h 13m 56.48s +79 20' 59.5" P.A. 152 sep 16.8 mag 14.90,15.40
 
 
Coord 2000
17139+7921
Discov num
UC 3308
Comp
Coord arcsec 2000
17 13 56.48 +79 20 59.5
Date first
1999
Date last
2015
Obs
4
Pa first
152
Pa last
152
P.A. Now (θ)
152°
Sep first
16.8
Sep last
16.8
Sep. Now (ρ)
16.8"
Mag pri
14.90
Mag sec
15.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+019
Sec motion ra
+019
Pri motion dec
-052
Sec motion dec
-051
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.8
Precise sep
16.781
Constellation
Ursa Minor
Gaia DR2
22900537216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17139+7921 UC 3308 2000 2 152 16.8 14.90 15.40 V 171356.48+792059.5
17139+7921 UC 3308 2004 2 152 16.7 14.90 15.40 V 171356.48+792059.5
17139+7921 UC 3308 2010 3 152 16.7 14.90 15.40 V R 171356.48+792059.5
17139+7921 UC 3308 2015 4 152 16.8 14.90 15.40 V R 171356.48+792059.5

If you need more information about this double, apply for a data request form to the WDS.