18117+4020 UC 3526

 
 
18h 11m 41.88s +40 20' 27.6" P.A. 137.00 sep 25.0 mag 9.90,12.70
 
 
Coord 2000
18117+4020
Discov num
UC 3526
Comp
Coord arcsec 2000
18 11 41.88 +40 20 27.6
Date first
1998
Date last
2015
Obs
10
Pa first
137
Pa last
137
P.A. Now (θ)
137°
Sep first
25.1
Sep last
25.0
Sep. Now (ρ)
25"
Mag pri
9.90
Mag sec
12.70
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
+108
Sec motion dec
+112
Notes
V (Proper motion indicates physical)
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.7
Precise sep
25.039
Constellation
Hercules
Tycho2
3107-01568-1
Gaia DR2
2112424998193857920
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18117+4020 UC 3526 2000 2 137 25.0 9.90 12.70 V 181141.88+402027.6
18117+4020 UC 3526 2002 2 136 25.3 9.90 12.70 V 181141.88+402027.6
18117+4020 UC 3526 2013 3 136 24.8 9.90 12.70 V 181141.88+402027.6
18117+4020 UC 3526 2015 5 137 25.0 9.90 12.70 V 181141.88+402027.6

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