19173+2702 BRT3340

 
 
19h 17m 17.76s +27 01' 39.5" P.A. 60 sep 4.9 mag 11.60,12.30
 
 
Coord 2000
19173+2702
Discov num
BRT3340
Comp
Coord arcsec 2000
19 17 17.76 +27 01 39.5
Date first
1897
Date last
2015
Obs
7
Pa first
58
Pa last
60
P.A. Now (θ)
60°
Sep first
4.6
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
11.60
Mag sec
12.30
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+006
Sec motion ra
+010
Pri motion dec
+005
Sec motion dec
+004
Notes
N (See Notes)
rPM=0.383
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
59.5
Precise sep
4.913
Constellation
Lyra
last precise pa
59.5
last precise sep
4.913
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19173+2702 BRT3340 1997 5 60 4.8 11.90 12.70 D 191717.76+270139.5
19173+2702 BRT3340 2002 6 61 4.8 11.90 12.70 D 191717.76+270139.5
19173+2702 BRT3340 2015 7 60 4.9 11.90 12.70 N 191717.76+270139.5

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