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
Cdsa2 id
BRT 3339
Constellation
Lyra
Ra deg
19.25850833333333
De deg
27.349305555555553
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

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