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
Cdsa2 id
DEA 247
Constellation
Lyra
Ra deg
19.031655555555556
De deg
38.99391666666667
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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