19287+3816 DEA 492

 
 
19h 28m 42.18s +38 16' 47.1" P.A. 157 sep 142.3 mag 11.50,15.00
 
 
Coord 2000
19287+3816
Discov num
DEA 492
Comp
Coord arcsec 2000
19 28 42.18 +38 16 47.1
Date first
1998
Date last
2015
Obs
9
Pa first
157
Pa last
157
P.A. Now (θ)
157°
Sep first
142.4
Sep last
142.3
Sep. Now (ρ)
142.3"
Mag pri
11.50
Mag sec
15.00
delta mag (ΔM)
3.5
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-012
Sec motion dec
-012
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.4
Precise sep
142.287
Constellation
Cygnus
Tycho2
3134-00104-1
Gaia DR2
58614595840
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19287+3816 DEA 492 2013 2 157 142.5 11.50 15.00 V 192842.18+381647.1
19287+3816 DEA 492 2015 5 157 142.8 11.50 15.00 V 192842.18+381647.1

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