19517+4216 DEA 146

 
 
19h 51m 45.11s +42 16' 14.9" P.A. 185 sep 7.3 mag 13.00,17.40
 
 
Coord 2000
19517+4216
Discov num
DEA 146
Comp
Coord arcsec 2000
19 51 45.11 +42 16 14.9
Date first
1998
Date last
2015
Obs
3
Pa first
185
Pa last
185
P.A. Now (θ)
185°
Sep first
7.3
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
13.00
Mag sec
17.40
delta mag (ΔM)
4.4
Spectral class
Pri motion ra
+026
Sec motion ra
+031
Pri motion dec
-017
Sec motion dec
-019
Notes
V (Proper motion indicates physical)
rPM=0.148 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.3
Precise sep
7.299
Constellation
Cygnus
Gaia DR2
64215185408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19517+4216 DEA 146 2013 2 183 7.6 13.00 17.40 V 195145.11+421614.9
19517+4216 DEA 146 2015 3 185 7.3 13.00 17.40 V 195145.11+421614.9

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