18491+3343 UC 3682

 
 
18h 49m 03.91s +33 42' 36.1" P.A. 310 sep 18.4 mag 13.80,16.60
 
 
Coord 2000
18491+3343
Discov num
UC 3682
Comp
Coord arcsec 2000
18 49 03.91 +33 42 36.1
Date first
1999
Date last
2015
Obs
3
Pa first
310
Pa last
310
P.A. Now (θ)
310°
Sep first
18.6
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
13.80
Mag sec
16.60
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
-037
Sec motion ra
-044
Pri motion dec
+055
Sec motion dec
+031
Notes
V (Proper motion indicates physical)
rPM=0.377
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310.2
Precise sep
18.447
Constellation
Lyra
SAO
67427
Tycho2
2642-00645-1
Gaia DR2
41024048896
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18491+3343 UC 3682 2000 2 313 19.4 13.80 16.60 V 184903.91+334236.1
18491+3343 UC 3682 2002 2 312 19.4 13.80 16.60 V 184903.91+334236.1
18491+3343 UC 3682 2015 3 310 18.4 13.80 16.60 V 184903.91+334236.1

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