18465+3958 LDS4799

 
 
18h 46m 23.19s +39 58' 19.6" P.A. 70 sep 10.3 mag 13.80,16.80 Sp M5+M4
 
 
Coord 2000
18465+3958
Discov num
LDS4799
Comp
Coord arcsec 2000
18 46 23.19 +39 58 19.6
Date first
1960
Date last
2016
Obs
6
Pa first
71
Pa last
70
P.A. Now (θ)
70°
Sep first
10.5
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
13.80
Mag sec
16.80
delta mag (ΔM)
3
Spectral class
M5+M4 (red/red)
Pri motion ra
-125
Sec motion ra
-073
Pri motion dec
+024
Sec motion dec
+045
Notes
V (Proper motion indicates physical)
rPM=0.441
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.4
Precise sep
10.294
Cdsa2 id
LDS 4799
Constellation
Lyra
Ra deg
18.773108333333333
De deg
39.97211111111111
last precise pa
70.4
last precise sep
10.294
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18465+3958 LDS4799 1960 1 71 10.5 15.00 18.30 184612.00+395800.0
18465+3958 LDS4799 2000 2 71 10.6 13.80 16.80 184623.19+395819.6
18465+3958 LDS4799 2002 3 71 10.7 13.80 16.80 184623.19+395819.6
18465+3958 LDS4799 2005 4 71 10.6 13.80 16.80 M5+M4 V 184623.19+395819.6
18465+3958 LDS4799 2016 6 70 10.3 13.80 16.80 M5+M4 V 184623.19+395819.6

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