19018+3859 DEA 247

 
 
19h 01m 53.96s +38 59' 38.1" P.A. 13 sep 10.6 mag 16.20,17.80
 
 
Coord 2000
19018+3859
Discov num
DEA 247
Comp
Coord arcsec 2000
19 01 53.96 +38 59 38.1
Date first
1998
Date last
2013
Obs
3
Pa first
14
Pa last
13
P.A. Now (θ)
13°
Sep first
10.7
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
16.20
Mag sec
17.80
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
+001
Sec motion ra
+004
Pri motion dec
-005
Sec motion dec
-003
Notes
V (Proper motion indicates physical)
rPM=0.707
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.4
Precise sep
10.627
Constellation
Lyra
last precise pa
13.4
last precise sep
10.627
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19018+3859 DEA 247 2013 1 13 10.6 16.20 17.80 V 190153.96+385938.1

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