19478+4436 DEA 303

 
 
19h 47m 51.20s +44 36' 51.6" P.A. 202.00 sep 12.3 mag 11.30,17.30
 
 
Coord 2000
19478+4436
Discov num
DEA 303
Comp
Coord arcsec 2000
19 47 51.20 +44 36 51.6
Date first
1998
Date last
2015
Obs
7
Pa first
202
Pa last
202
P.A. Now (θ)
202°
Sep first
12.4
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
11.30
Mag sec
17.30
delta mag (ΔM)
6
Spectral class
Pri motion ra
-036
Sec motion ra
-033
Pri motion dec
-017
Sec motion dec
-006
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.286 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
202.2
Precise sep
12.341
Constellation
Cygnus
Tycho2
3148-00170-1
Gaia DR2
87175313920
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19478+4436 DEA 303 2013 1 204 12.5 11.30 17.30 V 194751.20+443651.6
19478+4436 DEA 303 2015 3 202 12.3 11.30 17.30 V 194751.20+443651.6

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