15304+1445 UC 3017

 
 
15h 30m 21.07s +14 45' 17.5" P.A. 213.00 sep 28.4 mag 11.50,16.20
 
 
Coord 2000
15304+1445
Discov num
UC 3017
Comp
Coord arcsec 2000
15 30 21.07 +14 45 17.5
Date first
1999
Date last
2016
Obs
8
Pa first
213
Pa last
213
P.A. Now (θ)
213°
Sep first
28.4
Sep last
28.4
Sep. Now (ρ)
28.4"
Mag pri
11.50
Mag sec
16.20
delta mag (ΔM)
4.7
Spectral class
Pri motion ra
+036
Sec motion ra
+037
Pri motion dec
-045
Sec motion dec
-040
Notes
V (Proper motion indicates physical)
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.8
Precise sep
28.367
Constellation
Serpens
Tycho2
0940-00051-1
Gaia DR2
78032562304
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15304+1445 UC 3017 2000 2 213 28.3 11.50 16.20 V 153021.07+144517.5
15304+1445 UC 3017 2003 3 213 28.6 11.50 16.20 V 153021.07+144517.5
15304+1445 UC 3017 2010 4 213 28.3 11.50 16.20 V 153021.07+144517.5
15304+1445 UC 3017 2015 5 213 28.4 11.50 16.20 V 153021.07+144517.5

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