20009+4502 DEA 175

 
 
20h 00m 54.53s +45 02' 20.7" P.A. 15 sep 8.6 mag 14.40,18.70
 
 
Coord 2000
20009+4502
Discov num
DEA 175
Comp
Coord arcsec 2000
20 00 54.53 +45 02 20.7
Date first
1998
Date last
2013
Obs
3
Pa first
15
Pa last
15
P.A. Now (θ)
15°
Sep first
8.8
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
14.40
Mag sec
18.70
delta mag (ΔM)
4.3
Spectral class
Pri motion ra
+001
Sec motion ra
-001
Pri motion dec
-017
Sec motion dec
-012
Notes
V (Proper motion indicates physical)
rPM=0.316
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.4
Precise sep
8.551
Constellation
Cygnus
last precise pa
15.4
last precise sep
8.551
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20009+4502 DEA 175 2013 2 15 8.6 14.40 18.70 V 200054.53+450220.7

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