19155+2721 BRT3339

 
 
19h 15m 30.63s +27 20' 57.5" P.A. 46 sep 3.7 mag 12.20,13.10
 
 
Coord 2000
19155+2721
Discov num
BRT3339
Comp
Coord arcsec 2000
19 15 30.63 +27 20 57.5
Date first
1897
Date last
2015
Obs
6
Pa first
73
Pa last
46
P.A. Now (θ)
46°
Sep first
2.0
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
12.20
Mag sec
13.10
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-014
Sec motion ra
+015
Pri motion dec
-021
Sec motion dec
+007
Notes
N (See Notes)
rPM=1.597
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45.7
Precise sep
3.683
Constellation
Lyra
last precise pa
45.7
last precise sep
3.683
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19155+2721 BRT3339 1997 4 49 3.7 10.70 12.40 D 191530.63+272057.5
19155+2721 BRT3339 2002 5 48 3.7 10.70 12.40 D 191530.63+272057.5
19155+2721 BRT3339 2015 6 46 3.7 10.70 12.40 N 191530.63+272057.5

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