18533+4030 DEA 143

 
 
18h 53m 21.09s +40 30' 04.4" P.A. 19 sep 7.5 mag 11.30,17.80
 
 
Coord 2000
18533+4030
Discov num
DEA 143
Comp
Coord arcsec 2000
18 53 21.09 +40 30 04.4
Date first
1999
Date last
2013
Obs
2
Pa first
24
Pa last
19
P.A. Now (θ)
19°
Sep first
7.7
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
11.30
Mag sec
17.80
delta mag (ΔM)
6.5
Spectral class
Pri motion ra
-064
Sec motion ra
-059
Pri motion dec
-008
Sec motion dec
-007
Notes
V (Proper motion indicates physical)
rPM=0.079 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.5
Precise sep
7.508
Cdsa2 id
DEA 143
Constellation
Lyra
Ra deg
18.889191666666665
De deg
40.501222222222225
last precise pa
18.5
last precise sep
7.508
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18533+4030 DEA 143 2013 2 19 7.5 11.30 17.80 V 185321.09+403004.4

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