18553+4510 DEA 224

 
 
18h 55m 22.56s +45 10' 38.2" P.A. 189 sep 10 mag 12.55,14.93
 
 
Coord 2000
18553+4510
Discov num
DEA 224
Comp
Coord arcsec 2000
18 55 22.56 +45 10 38.2
Date first
1998
Date last
2013
Obs
3
Pa first
190
Pa last
189
P.A. Now (θ)
189°
Sep first
10.4
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
12.55
Mag sec
14.93
delta mag (ΔM)
2.38
Spectral class
Pri motion ra
+002
Sec motion ra
+006
Pri motion dec
+016
Sec motion dec
+015
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
rPM=0.255 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.2
Precise sep
10.016
Cdsa2 id
DEA 224
Constellation
Lyra
Ra deg
18.922933333333333
De deg
45.177277777777775
last precise pa
189.2
last precise sep
10.016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18553+4510 DEA 224 2013 1 189 10.0 14.20   V 185522.56+451038.2

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